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This commit is contained in:
Ivan Murashov
2018-02-12 07:44:46 +03:00
parent 5f2d67bbc1
commit c14b39a04a
75 changed files with 0 additions and 13604 deletions
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19
android/android.iml
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<?xml version="1.0" encoding="UTF-8"?>
<module external.linked.project.id="android" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" type="JAVA_MODULE" version="4">
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</configuration>
</facet>
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170
android/app/app.iml
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<?xml version="1.0" encoding="UTF-8"?>
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<configuration>
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<option name="COMPILE_JAVA_TASK_NAME" value="compileAutobonusDebugSources" />
<afterSyncTasks>
<task>generateAutobonusDebugSources</task>
</afterSyncTasks>
<option name="ALLOW_USER_CONFIGURATION" value="false" />
<option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
<option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
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45
ios/ZBarSDK/Headers/ZBarCameraSimulator.h
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//------------------------------------------------------------------------
// Copyright 2010-2011 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
@class ZBarReaderView;
// hack around missing simulator support for AVCapture interfaces
@interface ZBarCameraSimulator
: NSObject
< UINavigationControllerDelegate,
UIImagePickerControllerDelegate,
UIPopoverControllerDelegate >
{
UIViewController *viewController;
ZBarReaderView *readerView;
UIImagePickerController *picker;
UIPopoverController *pickerPopover;
}
- (id) initWithViewController: (UIViewController*) viewController;
- (void) takePicture;
@property (nonatomic, assign) ZBarReaderView *readerView;
@end

111
ios/ZBarSDK/Headers/ZBarCaptureReader.h
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//------------------------------------------------------------------------
// Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <CoreGraphics/CoreGraphics.h>
#import "ZBarImageScanner.h"
@class AVCaptureVideoDataOutput, AVCaptureOutput;
@class ZBarCaptureReader, ZBarCVImage;
@protocol ZBarCaptureDelegate <NSObject>
// called when a new barcode is detected. the image refers to the
// video buffer and must not be retained for long
- (void) captureReader: (ZBarCaptureReader*) captureReader
didReadNewSymbolsFromImage: (ZBarImage*) image;
@optional
// called when a potential/uncertain barcode is detected. will also
// be called *after* captureReader:didReadNewSymbolsFromImage:
// when good barcodes are detected
- (void) captureReader: (ZBarCaptureReader*) captureReader
didTrackSymbols: (ZBarSymbolSet*) symbols;
@end
@interface ZBarCaptureReader
: NSObject
{
#if !TARGET_IPHONE_SIMULATOR
AVCaptureVideoDataOutput *captureOutput;
id<ZBarCaptureDelegate> captureDelegate;
ZBarImageScanner *scanner;
CGRect scanCrop;
CGSize size;
CGFloat framesPerSecond;
BOOL enableCache;
dispatch_queue_t queue;
ZBarImage *image;
ZBarCVImage *result;
volatile uint32_t state;
int framecnt;
unsigned width, height;
uint64_t t_frame, t_fps, t_scan;
CGFloat dt_frame;
#endif
}
// supply a pre-configured image scanner
- (id) initWithImageScanner: (ZBarImageScanner*) imageScanner;
// this must be called before the session is started
- (void) willStartRunning;
// this must be called *before* the session is stopped
- (void) willStopRunning;
// clear the internal result cache
- (void) flushCache;
// capture the next frame after processing. the captured image will
// follow the same delegate path as an image with decoded symbols.
- (void) captureFrame;
// the capture output. add this to an instance of AVCaptureSession
@property (nonatomic, readonly) AVCaptureOutput *captureOutput;
// delegate is notified of decode results and symbol tracking.
@property (nonatomic, assign) id<ZBarCaptureDelegate> captureDelegate;
// access to image scanner for configuration.
@property (nonatomic, readonly) ZBarImageScanner *scanner;
// region of image to scan in normalized coordinates.
// NB horizontal crop currently ignored...
@property (nonatomic, assign) CGRect scanCrop;
// size of video frames.
@property (nonatomic, readonly) CGSize size;
// (quickly) gate the reader function without interrupting the video
// stream. also flushes the cache when enabled. defaults to *NO*
@property (nonatomic) BOOL enableReader;
// current frame rate (for debug/optimization).
// only valid when running
@property (nonatomic, readonly) CGFloat framesPerSecond;
@property (nonatomic) BOOL enableCache;
@end

60
ios/ZBarSDK/Headers/ZBarHelpController.h
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//------------------------------------------------------------------------
// Copyright 2009-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <UIKit/UIKit.h>
@class ZBarHelpController;
@protocol ZBarHelpDelegate
@optional
- (void) helpControllerDidFinish: (ZBarHelpController*) help;
@end
// failure dialog w/a few useful tips
@interface ZBarHelpController : UIViewController
< UIWebViewDelegate,
UIAlertViewDelegate >
{
NSString *reason;
id delegate;
UIWebView *webView;
UIToolbar *toolbar;
UIBarButtonItem *doneBtn, *backBtn, *space;
NSURL *linkURL;
NSUInteger orientations;
}
@property (nonatomic, assign) id<ZBarHelpDelegate> delegate;
// designated initializer
- (id) initWithReason: (NSString*) reason;
- (BOOL) isInterfaceOrientationSupported: (UIInterfaceOrientation) orientation;
- (void) setInterfaceOrientation: (UIInterfaceOrientation) orientation
supported: (BOOL) supported;
@end

69
ios/ZBarSDK/Headers/ZBarImage.h
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@@ -1,69 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <UIKit/UIKit.h>
#import "zbar.h"
#import "ZBarSymbol.h"
#ifdef __cplusplus
using namespace zbar;
#endif
// Obj-C wrapper for ZBar image
@interface ZBarImage : NSObject
{
zbar_image_t *zimg;
double t_convert;
}
@property (nonatomic) unsigned long format;
@property (nonatomic) unsigned sequence;
@property (nonatomic) CGSize size;
@property (nonatomic) CGRect crop;
@property (readonly, nonatomic) const void *data;
@property (readonly, nonatomic) unsigned long dataLength;
@property (copy, nonatomic) ZBarSymbolSet *symbols;
@property (readonly, nonatomic) zbar_image_t *zbarImage;
@property (readonly, nonatomic) UIImage *UIImage;
- (id) initWithImage: (zbar_image_t*) image;
- (id) initWithCGImage: (CGImageRef) image;
- (id) initWithCGImage: (CGImageRef) image
size: (CGSize) size;
- (id) initWithCGImage: (CGImageRef) image
crop: (CGRect) crop
size: (CGSize) size;
- (void) setData: (const void*) data
withLength: (unsigned long) length;
- (UIImage*) UIImageWithOrientation: (UIImageOrientation) imageOrientation;
- (void) cleanup;
+ (unsigned long) fourcc: (NSString*) format;
#if 0
- convertToFormat: (unsigned long) format;
#endif
@end

51
ios/ZBarSDK/Headers/ZBarImageScanner.h
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@@ -1,51 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <Foundation/Foundation.h>
#import "zbar.h"
#import "ZBarImage.h"
#ifdef __cplusplus
using namespace zbar;
#endif
// Obj-C wrapper for ZBar image scanner
@interface ZBarImageScanner : NSObject
{
zbar_image_scanner_t *scanner;
}
@property (nonatomic) BOOL enableCache;
@property (readonly, nonatomic) ZBarSymbolSet *results;
// decoder configuration
- (void) parseConfig: (NSString*) configStr;
- (void) setSymbology: (zbar_symbol_type_t) symbology
config: (zbar_config_t) config
to: (int) value;
// image scanning interface
- (NSInteger) scanImage: (ZBarImage*) image;
@end

142
ios/ZBarSDK/Headers/ZBarReaderController.h
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@@ -1,142 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2009-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <UIKit/UIKit.h>
#import "ZBarImageScanner.h"
#ifdef __cplusplus
using namespace zbar;
#endif
typedef enum {
// default interface provided by UIImagePickerController - user manually
// captures an image by pressing a button
ZBarReaderControllerCameraModeDefault = 0,
// automatically scan by taking screenshots with UIGetScreenImage().
// resolution is limited by the screen, so this is inappropriate for
// longer codes
ZBarReaderControllerCameraModeSampling,
// automatically scan by rapidly taking pictures with takePicture.
// tradeoff resolution with frame rate by adjusting the crop, and size
// properties of the reader along with the density configs of the image
// scanner
ZBarReaderControllerCameraModeSequence,
} ZBarReaderControllerCameraMode;
@class ZBarReaderController, ZBarHelpController;
@protocol ZBarReaderDelegate <UIImagePickerControllerDelegate>
@optional
// called when no barcode is found in an image selected by the user.
// if retry is NO, the delegate *must* dismiss the controller
- (void) readerControllerDidFailToRead: (ZBarReaderController*) reader
withRetry: (BOOL) retry;
@end
@interface ZBarReaderController
: UIImagePickerController
< UINavigationControllerDelegate,
UIImagePickerControllerDelegate >
{
ZBarImageScanner *scanner;
ZBarHelpController *help;
UIView *overlay, *boxView;
CALayer *boxLayer;
UIToolbar *toolbar;
UIBarButtonItem *cancelBtn, *scanBtn, *space[3];
UIButton *infoBtn;
id <ZBarReaderDelegate> readerDelegate;
BOOL showsZBarControls, showsHelpOnFail, takesPicture, enableCache;
ZBarReaderControllerCameraMode cameraMode;
CGRect scanCrop;
NSInteger maxScanDimension;
BOOL hasOverlay, sampling;
uint64_t t_frame;
double dt_frame;
ZBarSymbol *symbol;
}
// access to configure image scanner
@property (readonly, nonatomic) ZBarImageScanner *scanner;
// barcode result recipient (NB don't use delegate)
@property (nonatomic, assign) id <ZBarReaderDelegate> readerDelegate;
// whether to use alternate control set
@property (nonatomic) BOOL showsZBarControls;
// whether to display helpful information when decoding fails
@property (nonatomic) BOOL showsHelpOnFail;
// how to use the camera (when sourceType == Camera)
@property (nonatomic) ZBarReaderControllerCameraMode cameraMode;
// whether to outline symbols with the green tracking box.
@property (nonatomic) BOOL tracksSymbols;
// whether to automatically take a full picture when a barcode is detected
// (when cameraMode == Sampling)
@property (nonatomic) BOOL takesPicture;
// whether to use the "cache" for realtime modes (default YES). this can be
// used to safely disable the inter-frame consistency and duplicate checks,
// speeding up recognition, iff:
// 1. the controller is dismissed when a barcode is read and
// 2. unreliable symbologies are disabled (all EAN/UPC variants and I2/5)
@property (nonatomic) BOOL enableCache;
// crop images for scanning. the original image will be cropped to this
// rectangle before scanning. the rectangle is normalized to the image size
// and aspect ratio; useful values will place the rectangle between 0 and 1
// on each axis, where the x-axis corresponds to the image major axis.
// defaults to the full image (0, 0, 1, 1).
@property (nonatomic) CGRect scanCrop;
// scale image to scan. after cropping, the image will be scaled if
// necessary, such that neither of its dimensions exceed this value.
// defaults to 640.
@property (nonatomic) NSInteger maxScanDimension;
// display the built-in help browser. for use with custom overlays if
// you don't also want to create your own help view. only send this
// message when the reader is displayed. the argument will be passed
// to the onZBarHelp() javascript function.
- (void) showHelpWithReason: (NSString*) reason;
// direct scanner interface - scan UIImage and return something enumerable
- (id <NSFastEnumeration>) scanImage: (CGImageRef) image;
@end
extern NSString* const ZBarReaderControllerResults;

140
ios/ZBarSDK/Headers/ZBarReaderView.h
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@@ -1,140 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <UIKit/UIKit.h>
#import "ZBarImageScanner.h"
@class AVCaptureSession, AVCaptureDevice;
@class CALayer;
@class ZBarImageScanner, ZBarCaptureReader, ZBarReaderView;
// delegate is notified of decode results.
@protocol ZBarReaderViewDelegate < NSObject >
- (void) readerView: (ZBarReaderView*) readerView
didReadSymbols: (ZBarSymbolSet*) symbols
fromImage: (UIImage*) image;
@optional
- (void) readerViewDidStart: (ZBarReaderView*) readerView;
- (void) readerView: (ZBarReaderView*) readerView
didStopWithError: (NSError*) error;
@end
// read barcodes from the displayed video preview. the view maintains
// a complete video capture session feeding a ZBarCaptureReader and
// presents the associated preview with symbol tracking annotations.
@interface ZBarReaderView
: UIView
{
id<ZBarReaderViewDelegate> readerDelegate;
ZBarCaptureReader *captureReader;
CGRect scanCrop, effectiveCrop;
CGAffineTransform previewTransform;
CGFloat zoom, zoom0, maxZoom;
UIColor *trackingColor;
BOOL tracksSymbols, showsFPS;
NSInteger torchMode;
UIInterfaceOrientation interfaceOrientation;
NSTimeInterval animationDuration;
CALayer *preview, *overlay, *tracking, *cropLayer;
UIView *fpsView;
UILabel *fpsLabel;
UIPinchGestureRecognizer *pinch;
CGFloat imageScale;
CGSize imageSize;
BOOL started, running, locked;
}
// supply a pre-configured image scanner.
- (id) initWithImageScanner: (ZBarImageScanner*) imageScanner;
// start the video stream and barcode reader.
- (void) start;
// stop the video stream and barcode reader.
- (void) stop;
// clear the internal result cache
- (void) flushCache;
// compensate for device/camera/interface orientation
- (void) willRotateToInterfaceOrientation: (UIInterfaceOrientation) orient
duration: (NSTimeInterval) duration;
// delegate is notified of decode results.
@property (nonatomic, assign) id<ZBarReaderViewDelegate> readerDelegate;
// access to image scanner for configuration.
@property (nonatomic, readonly) ZBarImageScanner *scanner;
// whether to display the tracking annotation for uncertain barcodes
// (default YES).
@property (nonatomic) BOOL tracksSymbols;
// color of the tracking box (default green)
@property (nonatomic, retain) UIColor *trackingColor;
// enable pinch gesture recognition for zooming the preview/decode
// (default YES).
@property (nonatomic) BOOL allowsPinchZoom;
// torch mode to set automatically (default Auto).
@property (nonatomic) NSInteger torchMode;
// whether to display the frame rate for debug/configuration
// (default NO).
@property (nonatomic) BOOL showsFPS;
// zoom scale factor applied to video preview *and* scanCrop.
// also updated by pinch-zoom gesture. clipped to range [1,maxZoom],
// defaults to 1.25
@property (nonatomic) CGFloat zoom;
- (void) setZoom: (CGFloat) zoom
animated: (BOOL) animated;
// maximum settable zoom factor.
@property (nonatomic) CGFloat maxZoom;
// the region of the image that will be scanned. normalized coordinates.
@property (nonatomic) CGRect scanCrop;
// additional transform applied to video preview.
// (NB *not* applied to scan crop)
@property (nonatomic) CGAffineTransform previewTransform;
// specify an alternate capture device.
@property (nonatomic, retain) AVCaptureDevice *device;
// direct access to the capture session. warranty void if opened...
@property (nonatomic, readonly) AVCaptureSession *session;
@property (nonatomic, readonly) ZBarCaptureReader *captureReader;
// this flag still works, but its use is deprecated
@property (nonatomic) BOOL enableCache;
@end

130
ios/ZBarSDK/Headers/ZBarReaderViewController.h
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@@ -1,130 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <UIKit/UIKit.h>
#import "ZBarReaderController.h"
// orientation set support
#define ZBarOrientationMask(orient) (1 << orient)
#define ZBarOrientationMaskAll \
(ZBarOrientationMask(UIInterfaceOrientationPortrait) | \
ZBarOrientationMask(UIInterfaceOrientationPortraitUpsideDown) | \
ZBarOrientationMask(UIInterfaceOrientationLandscapeLeft) | \
ZBarOrientationMask(UIInterfaceOrientationLandscapeRight))
@class ZBarReaderView, ZBarCameraSimulator;
// drop in video scanning replacement for ZBarReaderController.
// this is a thin controller around a ZBarReaderView that adds the UI
// controls and select functionality offered by ZBarReaderController.
// Automatically falls back to a ZBarReaderController if video APIs
// are unavailable (eg for OS < 4.0)
@interface ZBarReaderViewController
: UIViewController
{
ZBarImageScanner *scanner;
id <ZBarReaderDelegate> readerDelegate;
ZBarReaderView *readerView;
UIView *cameraOverlayView;
CGAffineTransform cameraViewTransform;
CGRect scanCrop;
NSUInteger supportedOrientationsMask;
UIImagePickerControllerCameraDevice cameraDevice;
UIImagePickerControllerCameraFlashMode cameraFlashMode;
UIImagePickerControllerQualityType videoQuality;
BOOL showsZBarControls, tracksSymbols, enableCache;
ZBarHelpController *helpController;
UIView *controls, *shutter;
BOOL didHideStatusBar, rotating;
ZBarCameraSimulator *cameraSim;
}
// access to configure image scanner
@property (nonatomic, readonly) ZBarImageScanner *scanner;
// barcode result recipient
@property (nonatomic, assign) id <ZBarReaderDelegate> readerDelegate;
// whether to use alternate control set
@property (nonatomic) BOOL showsZBarControls;
// whether to show the green tracking box. note that, even when
// enabled, the box will only be visible when scanning EAN and I2/5.
@property (nonatomic) BOOL tracksSymbols;
// interface orientation support. bit-mask of accepted orientations.
// see eg ZBarOrientationMask() and ZBarOrientationMaskAll
@property (nonatomic) NSUInteger supportedOrientationsMask;
// crop images for scanning. the image will be cropped to this
// rectangle before scanning. the rectangle is normalized to the
// image size and aspect ratio; useful values will place the rectangle
// between 0 and 1 on each axis, where the x-axis corresponds to the
// image major axis. defaults to the full image (0, 0, 1, 1).
@property (nonatomic) CGRect scanCrop;
// provide a custom overlay. note that this can be used with
// showsZBarControls enabled (but not if you want backward compatibility)
@property (nonatomic, retain) UIView *cameraOverlayView;
// transform applied to the preview image.
@property (nonatomic) CGAffineTransform cameraViewTransform;
// display the built-in help browser. the argument will be passed to
// the onZBarHelp() javascript function.
- (void) showHelpWithReason: (NSString*) reason;
// capture the next frame and send it over the usual delegate path.
- (void) takePicture;
// these attempt to emulate UIImagePickerController
+ (BOOL) isCameraDeviceAvailable: (UIImagePickerControllerCameraDevice) cameraDevice;
+ (BOOL) isFlashAvailableForCameraDevice: (UIImagePickerControllerCameraDevice) cameraDevice;
+ (NSArray*) availableCaptureModesForCameraDevice: (UIImagePickerControllerCameraDevice) cameraDevice;
@property(nonatomic) UIImagePickerControllerCameraDevice cameraDevice;
@property(nonatomic) UIImagePickerControllerCameraFlashMode cameraFlashMode;
@property(nonatomic) UIImagePickerControllerCameraCaptureMode cameraCaptureMode;
@property(nonatomic) UIImagePickerControllerQualityType videoQuality;
// direct access to the ZBarReaderView
@property (nonatomic, readonly) ZBarReaderView *readerView;
// this flag still works, but its use is deprecated
@property (nonatomic) BOOL enableCache;
// these are present only for backward compatibility.
// they will error if inappropriate/unsupported values are set
@property (nonatomic) UIImagePickerControllerSourceType sourceType; // Camera
@property (nonatomic) BOOL allowsEditing; // NO
@property (nonatomic) BOOL allowsImageEditing; // NO
@property (nonatomic) BOOL showsCameraControls; // NO
@property (nonatomic) BOOL showsHelpOnFail; // ignored
@property (nonatomic) ZBarReaderControllerCameraMode cameraMode; // Sampling
@property (nonatomic) BOOL takesPicture; // NO
@property (nonatomic) NSInteger maxScanDimension; // ignored
+ (BOOL) isSourceTypeAvailable: (UIImagePickerControllerSourceType) sourceType;
@end

34
ios/ZBarSDK/Headers/ZBarSDK.h
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@@ -1,34 +0,0 @@
/*------------------------------------------------------------------------
* Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
*
* This file is part of the ZBar Bar Code Reader.
*
* The ZBar Bar Code Reader is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* The ZBar Bar Code Reader is distributed in the hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser Public License
* along with the ZBar Bar Code Reader; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* http://sourceforge.net/projects/zbar
*------------------------------------------------------------------------*/
#import "zbar.h"
#import "ZBarSymbol.h"
#import "ZBarImage.h"
#import "ZBarImageScanner.h"
#import "ZBarReaderView.h"
#import "ZBarReaderViewController.h"
#import "ZBarReaderController.h"
#import "ZBarCaptureReader.h"
#import "ZBarHelpController.h"
#import "ZBarCameraSimulator.h"

45
ios/ZBarSDK/Headers/ZBarSDK/ZBarCameraSimulator.h
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@@ -1,45 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2010-2011 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
@class ZBarReaderView;
// hack around missing simulator support for AVCapture interfaces
@interface ZBarCameraSimulator
: NSObject
< UINavigationControllerDelegate,
UIImagePickerControllerDelegate,
UIPopoverControllerDelegate >
{
UIViewController *viewController;
ZBarReaderView *readerView;
UIImagePickerController *picker;
UIPopoverController *pickerPopover;
}
- (id) initWithViewController: (UIViewController*) viewController;
- (void) takePicture;
@property (nonatomic, assign) ZBarReaderView *readerView;
@end

111
ios/ZBarSDK/Headers/ZBarSDK/ZBarCaptureReader.h
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@@ -1,111 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <CoreGraphics/CoreGraphics.h>
#import "ZBarImageScanner.h"
@class AVCaptureVideoDataOutput, AVCaptureOutput;
@class ZBarCaptureReader, ZBarCVImage;
@protocol ZBarCaptureDelegate <NSObject>
// called when a new barcode is detected. the image refers to the
// video buffer and must not be retained for long
- (void) captureReader: (ZBarCaptureReader*) captureReader
didReadNewSymbolsFromImage: (ZBarImage*) image;
@optional
// called when a potential/uncertain barcode is detected. will also
// be called *after* captureReader:didReadNewSymbolsFromImage:
// when good barcodes are detected
- (void) captureReader: (ZBarCaptureReader*) captureReader
didTrackSymbols: (ZBarSymbolSet*) symbols;
@end
@interface ZBarCaptureReader
: NSObject
{
#if !TARGET_IPHONE_SIMULATOR
AVCaptureVideoDataOutput *captureOutput;
id<ZBarCaptureDelegate> captureDelegate;
ZBarImageScanner *scanner;
CGRect scanCrop;
CGSize size;
CGFloat framesPerSecond;
BOOL enableCache;
dispatch_queue_t queue;
ZBarImage *image;
ZBarCVImage *result;
volatile uint32_t state;
int framecnt;
unsigned width, height;
uint64_t t_frame, t_fps, t_scan;
CGFloat dt_frame;
#endif
}
// supply a pre-configured image scanner
- (id) initWithImageScanner: (ZBarImageScanner*) imageScanner;
// this must be called before the session is started
- (void) willStartRunning;
// this must be called *before* the session is stopped
- (void) willStopRunning;
// clear the internal result cache
- (void) flushCache;
// capture the next frame after processing. the captured image will
// follow the same delegate path as an image with decoded symbols.
- (void) captureFrame;
// the capture output. add this to an instance of AVCaptureSession
@property (nonatomic, readonly) AVCaptureOutput *captureOutput;
// delegate is notified of decode results and symbol tracking.
@property (nonatomic, assign) id<ZBarCaptureDelegate> captureDelegate;
// access to image scanner for configuration.
@property (nonatomic, readonly) ZBarImageScanner *scanner;
// region of image to scan in normalized coordinates.
// NB horizontal crop currently ignored...
@property (nonatomic, assign) CGRect scanCrop;
// size of video frames.
@property (nonatomic, readonly) CGSize size;
// (quickly) gate the reader function without interrupting the video
// stream. also flushes the cache when enabled. defaults to *NO*
@property (nonatomic) BOOL enableReader;
// current frame rate (for debug/optimization).
// only valid when running
@property (nonatomic, readonly) CGFloat framesPerSecond;
@property (nonatomic) BOOL enableCache;
@end

60
ios/ZBarSDK/Headers/ZBarSDK/ZBarHelpController.h
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@@ -1,60 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2009-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <UIKit/UIKit.h>
@class ZBarHelpController;
@protocol ZBarHelpDelegate
@optional
- (void) helpControllerDidFinish: (ZBarHelpController*) help;
@end
// failure dialog w/a few useful tips
@interface ZBarHelpController : UIViewController
< UIWebViewDelegate,
UIAlertViewDelegate >
{
NSString *reason;
id delegate;
UIWebView *webView;
UIToolbar *toolbar;
UIBarButtonItem *doneBtn, *backBtn, *space;
NSURL *linkURL;
NSUInteger orientations;
}
@property (nonatomic, assign) id<ZBarHelpDelegate> delegate;
// designated initializer
- (id) initWithReason: (NSString*) reason;
- (BOOL) isInterfaceOrientationSupported: (UIInterfaceOrientation) orientation;
- (void) setInterfaceOrientation: (UIInterfaceOrientation) orientation
supported: (BOOL) supported;
@end

69
ios/ZBarSDK/Headers/ZBarSDK/ZBarImage.h
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@@ -1,69 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <UIKit/UIKit.h>
#import "zbar.h"
#import "ZBarSymbol.h"
#ifdef __cplusplus
using namespace zbar;
#endif
// Obj-C wrapper for ZBar image
@interface ZBarImage : NSObject
{
zbar_image_t *zimg;
double t_convert;
}
@property (nonatomic) unsigned long format;
@property (nonatomic) unsigned sequence;
@property (nonatomic) CGSize size;
@property (nonatomic) CGRect crop;
@property (readonly, nonatomic) const void *data;
@property (readonly, nonatomic) unsigned long dataLength;
@property (copy, nonatomic) ZBarSymbolSet *symbols;
@property (readonly, nonatomic) zbar_image_t *zbarImage;
@property (readonly, nonatomic) UIImage *UIImage;
- (id) initWithImage: (zbar_image_t*) image;
- (id) initWithCGImage: (CGImageRef) image;
- (id) initWithCGImage: (CGImageRef) image
size: (CGSize) size;
- (id) initWithCGImage: (CGImageRef) image
crop: (CGRect) crop
size: (CGSize) size;
- (void) setData: (const void*) data
withLength: (unsigned long) length;
- (UIImage*) UIImageWithOrientation: (UIImageOrientation) imageOrientation;
- (void) cleanup;
+ (unsigned long) fourcc: (NSString*) format;
#if 0
- convertToFormat: (unsigned long) format;
#endif
@end

51
ios/ZBarSDK/Headers/ZBarSDK/ZBarImageScanner.h
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@@ -1,51 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <Foundation/Foundation.h>
#import "zbar.h"
#import "ZBarImage.h"
#ifdef __cplusplus
using namespace zbar;
#endif
// Obj-C wrapper for ZBar image scanner
@interface ZBarImageScanner : NSObject
{
zbar_image_scanner_t *scanner;
}
@property (nonatomic) BOOL enableCache;
@property (readonly, nonatomic) ZBarSymbolSet *results;
// decoder configuration
- (void) parseConfig: (NSString*) configStr;
- (void) setSymbology: (zbar_symbol_type_t) symbology
config: (zbar_config_t) config
to: (int) value;
// image scanning interface
- (NSInteger) scanImage: (ZBarImage*) image;
@end

142
ios/ZBarSDK/Headers/ZBarSDK/ZBarReaderController.h
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@@ -1,142 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2009-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <UIKit/UIKit.h>
#import "ZBarImageScanner.h"
#ifdef __cplusplus
using namespace zbar;
#endif
typedef enum {
// default interface provided by UIImagePickerController - user manually
// captures an image by pressing a button
ZBarReaderControllerCameraModeDefault = 0,
// automatically scan by taking screenshots with UIGetScreenImage().
// resolution is limited by the screen, so this is inappropriate for
// longer codes
ZBarReaderControllerCameraModeSampling,
// automatically scan by rapidly taking pictures with takePicture.
// tradeoff resolution with frame rate by adjusting the crop, and size
// properties of the reader along with the density configs of the image
// scanner
ZBarReaderControllerCameraModeSequence,
} ZBarReaderControllerCameraMode;
@class ZBarReaderController, ZBarHelpController;
@protocol ZBarReaderDelegate <UIImagePickerControllerDelegate>
@optional
// called when no barcode is found in an image selected by the user.
// if retry is NO, the delegate *must* dismiss the controller
- (void) readerControllerDidFailToRead: (ZBarReaderController*) reader
withRetry: (BOOL) retry;
@end
@interface ZBarReaderController
: UIImagePickerController
< UINavigationControllerDelegate,
UIImagePickerControllerDelegate >
{
ZBarImageScanner *scanner;
ZBarHelpController *help;
UIView *overlay, *boxView;
CALayer *boxLayer;
UIToolbar *toolbar;
UIBarButtonItem *cancelBtn, *scanBtn, *space[3];
UIButton *infoBtn;
id <ZBarReaderDelegate> readerDelegate;
BOOL showsZBarControls, showsHelpOnFail, takesPicture, enableCache;
ZBarReaderControllerCameraMode cameraMode;
CGRect scanCrop;
NSInteger maxScanDimension;
BOOL hasOverlay, sampling;
uint64_t t_frame;
double dt_frame;
ZBarSymbol *symbol;
}
// access to configure image scanner
@property (readonly, nonatomic) ZBarImageScanner *scanner;
// barcode result recipient (NB don't use delegate)
@property (nonatomic, assign) id <ZBarReaderDelegate> readerDelegate;
// whether to use alternate control set
@property (nonatomic) BOOL showsZBarControls;
// whether to display helpful information when decoding fails
@property (nonatomic) BOOL showsHelpOnFail;
// how to use the camera (when sourceType == Camera)
@property (nonatomic) ZBarReaderControllerCameraMode cameraMode;
// whether to outline symbols with the green tracking box.
@property (nonatomic) BOOL tracksSymbols;
// whether to automatically take a full picture when a barcode is detected
// (when cameraMode == Sampling)
@property (nonatomic) BOOL takesPicture;
// whether to use the "cache" for realtime modes (default YES). this can be
// used to safely disable the inter-frame consistency and duplicate checks,
// speeding up recognition, iff:
// 1. the controller is dismissed when a barcode is read and
// 2. unreliable symbologies are disabled (all EAN/UPC variants and I2/5)
@property (nonatomic) BOOL enableCache;
// crop images for scanning. the original image will be cropped to this
// rectangle before scanning. the rectangle is normalized to the image size
// and aspect ratio; useful values will place the rectangle between 0 and 1
// on each axis, where the x-axis corresponds to the image major axis.
// defaults to the full image (0, 0, 1, 1).
@property (nonatomic) CGRect scanCrop;
// scale image to scan. after cropping, the image will be scaled if
// necessary, such that neither of its dimensions exceed this value.
// defaults to 640.
@property (nonatomic) NSInteger maxScanDimension;
// display the built-in help browser. for use with custom overlays if
// you don't also want to create your own help view. only send this
// message when the reader is displayed. the argument will be passed
// to the onZBarHelp() javascript function.
- (void) showHelpWithReason: (NSString*) reason;
// direct scanner interface - scan UIImage and return something enumerable
- (id <NSFastEnumeration>) scanImage: (CGImageRef) image;
@end
extern NSString* const ZBarReaderControllerResults;

135
ios/ZBarSDK/Headers/ZBarSDK/ZBarReaderView.h
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@@ -1,135 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <UIKit/UIKit.h>
#import "ZBarImageScanner.h"
@class AVCaptureSession, AVCaptureDevice;
@class CALayer;
@class ZBarImageScanner, ZBarCaptureReader, ZBarReaderView;
// delegate is notified of decode results.
@protocol ZBarReaderViewDelegate < NSObject >
- (void) readerView: (ZBarReaderView*) readerView
didReadSymbols: (ZBarSymbolSet*) symbols
fromImage: (UIImage*) image;
@end
// read barcodes from the displayed video preview. the view maintains
// a complete video capture session feeding a ZBarCaptureReader and
// presents the associated preview with symbol tracking annotations.
@interface ZBarReaderView
: UIView
{
id<ZBarReaderViewDelegate> readerDelegate;
ZBarCaptureReader *captureReader;
CGRect scanCrop, effectiveCrop;
CGAffineTransform previewTransform;
CGFloat zoom, zoom0, maxZoom;
UIColor *trackingColor;
BOOL tracksSymbols, showsFPS;
NSInteger torchMode;
UIInterfaceOrientation interfaceOrientation;
NSTimeInterval animationDuration;
CALayer *preview, *overlay, *tracking, *cropLayer;
UIView *fpsView;
UILabel *fpsLabel;
UIPinchGestureRecognizer *pinch;
CGFloat imageScale;
CGSize imageSize;
BOOL started, running;
}
// supply a pre-configured image scanner.
- (id) initWithImageScanner: (ZBarImageScanner*) imageScanner;
// start the video stream and barcode reader.
- (void) start;
// stop the video stream and barcode reader.
- (void) stop;
// clear the internal result cache
- (void) flushCache;
// compensate for device/camera/interface orientation
- (void) willRotateToInterfaceOrientation: (UIInterfaceOrientation) orient
duration: (NSTimeInterval) duration;
// delegate is notified of decode results.
@property (nonatomic, assign) id<ZBarReaderViewDelegate> readerDelegate;
// access to image scanner for configuration.
@property (nonatomic, readonly) ZBarImageScanner *scanner;
// whether to display the tracking annotation for uncertain barcodes
// (default YES).
@property (nonatomic) BOOL tracksSymbols;
// color of the tracking box (default green)
@property (nonatomic, retain) UIColor *trackingColor;
// enable pinch gesture recognition for zooming the preview/decode
// (default YES).
@property (nonatomic) BOOL allowsPinchZoom;
// torch mode to set automatically (default Auto).
@property (nonatomic) NSInteger torchMode;
// whether to display the frame rate for debug/configuration
// (default NO).
@property (nonatomic) BOOL showsFPS;
// zoom scale factor applied to video preview *and* scanCrop.
// also updated by pinch-zoom gesture. clipped to range [1,maxZoom],
// defaults to 1.25
@property (nonatomic) CGFloat zoom;
- (void) setZoom: (CGFloat) zoom
animated: (BOOL) animated;
// maximum settable zoom factor.
@property (nonatomic) CGFloat maxZoom;
// the region of the image that will be scanned. normalized coordinates.
@property (nonatomic) CGRect scanCrop;
// additional transform applied to video preview.
// (NB *not* applied to scan crop)
@property (nonatomic) CGAffineTransform previewTransform;
// specify an alternate capture device.
@property (nonatomic, retain) AVCaptureDevice *device;
// direct access to the capture session. warranty void if opened...
@property (nonatomic, readonly) AVCaptureSession *session;
@property (nonatomic, readonly) ZBarCaptureReader *captureReader;
// this flag still works, but its use is deprecated
@property (nonatomic) BOOL enableCache;
@end

130
ios/ZBarSDK/Headers/ZBarSDK/ZBarReaderViewController.h
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@@ -1,130 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <UIKit/UIKit.h>
#import "ZBarReaderController.h"
// orientation set support
#define ZBarOrientationMask(orient) (1 << orient)
#define ZBarOrientationMaskAll \
(ZBarOrientationMask(UIInterfaceOrientationPortrait) | \
ZBarOrientationMask(UIInterfaceOrientationPortraitUpsideDown) | \
ZBarOrientationMask(UIInterfaceOrientationLandscapeLeft) | \
ZBarOrientationMask(UIInterfaceOrientationLandscapeRight))
@class ZBarReaderView, ZBarCameraSimulator;
// drop in video scanning replacement for ZBarReaderController.
// this is a thin controller around a ZBarReaderView that adds the UI
// controls and select functionality offered by ZBarReaderController.
// Automatically falls back to a ZBarReaderController if video APIs
// are unavailable (eg for OS < 4.0)
@interface ZBarReaderViewController
: UIViewController
{
ZBarImageScanner *scanner;
id <ZBarReaderDelegate> readerDelegate;
ZBarReaderView *readerView;
UIView *cameraOverlayView;
CGAffineTransform cameraViewTransform;
CGRect scanCrop;
NSUInteger supportedOrientationsMask;
UIImagePickerControllerCameraDevice cameraDevice;
UIImagePickerControllerCameraFlashMode cameraFlashMode;
UIImagePickerControllerQualityType videoQuality;
BOOL showsZBarControls, tracksSymbols, enableCache;
ZBarHelpController *helpController;
UIView *controls;
BOOL didHideStatusBar, rotating;
ZBarCameraSimulator *cameraSim;
}
// access to configure image scanner
@property (nonatomic, readonly) ZBarImageScanner *scanner;
// barcode result recipient
@property (nonatomic, assign) id <ZBarReaderDelegate> readerDelegate;
// whether to use alternate control set
@property (nonatomic) BOOL showsZBarControls;
// whether to show the green tracking box. note that, even when
// enabled, the box will only be visible when scanning EAN and I2/5.
@property (nonatomic) BOOL tracksSymbols;
// interface orientation support. bit-mask of accepted orientations.
// see eg ZBarOrientationMask() and ZBarOrientationMaskAll
@property (nonatomic) NSUInteger supportedOrientationsMask;
// crop images for scanning. the image will be cropped to this
// rectangle before scanning. the rectangle is normalized to the
// image size and aspect ratio; useful values will place the rectangle
// between 0 and 1 on each axis, where the x-axis corresponds to the
// image major axis. defaults to the full image (0, 0, 1, 1).
@property (nonatomic) CGRect scanCrop;
// provide a custom overlay. note that this can be used with
// showsZBarControls enabled (but not if you want backward compatibility)
@property (nonatomic, retain) UIView *cameraOverlayView;
// transform applied to the preview image.
@property (nonatomic) CGAffineTransform cameraViewTransform;
// display the built-in help browser. the argument will be passed to
// the onZBarHelp() javascript function.
- (void) showHelpWithReason: (NSString*) reason;
// capture the next frame and send it over the usual delegate path.
- (void) takePicture;
// these attempt to emulate UIImagePickerController
+ (BOOL) isCameraDeviceAvailable: (UIImagePickerControllerCameraDevice) cameraDevice;
+ (BOOL) isFlashAvailableForCameraDevice: (UIImagePickerControllerCameraDevice) cameraDevice;
+ (NSArray*) availableCaptureModesForCameraDevice: (UIImagePickerControllerCameraDevice) cameraDevice;
@property(nonatomic) UIImagePickerControllerCameraDevice cameraDevice;
@property(nonatomic) UIImagePickerControllerCameraFlashMode cameraFlashMode;
@property(nonatomic) UIImagePickerControllerCameraCaptureMode cameraCaptureMode;
@property(nonatomic) UIImagePickerControllerQualityType videoQuality;
// direct access to the ZBarReaderView
@property (nonatomic, readonly) ZBarReaderView *readerView;
// this flag still works, but its use is deprecated
@property (nonatomic) BOOL enableCache;
// these are present only for backward compatibility.
// they will error if inappropriate/unsupported values are set
@property (nonatomic) UIImagePickerControllerSourceType sourceType; // Camera
@property (nonatomic) BOOL allowsEditing; // NO
@property (nonatomic) BOOL allowsImageEditing; // NO
@property (nonatomic) BOOL showsCameraControls; // NO
@property (nonatomic) BOOL showsHelpOnFail; // ignored
@property (nonatomic) ZBarReaderControllerCameraMode cameraMode; // Sampling
@property (nonatomic) BOOL takesPicture; // NO
@property (nonatomic) NSInteger maxScanDimension; // ignored
+ (BOOL) isSourceTypeAvailable: (UIImagePickerControllerSourceType) sourceType;
@end

34
ios/ZBarSDK/Headers/ZBarSDK/ZBarSDK.h
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@@ -1,34 +0,0 @@
/*------------------------------------------------------------------------
* Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
*
* This file is part of the ZBar Bar Code Reader.
*
* The ZBar Bar Code Reader is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* The ZBar Bar Code Reader is distributed in the hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser Public License
* along with the ZBar Bar Code Reader; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* http://sourceforge.net/projects/zbar
*------------------------------------------------------------------------*/
#import "zbar.h"
#import "ZBarSymbol.h"
#import "ZBarImage.h"
#import "ZBarImageScanner.h"
#import "ZBarReaderView.h"
#import "ZBarReaderViewController.h"
#import "ZBarReaderController.h"
#import "ZBarCaptureReader.h"
#import "ZBarHelpController.h"
#import "ZBarCameraSimulator.h"

71
ios/ZBarSDK/Headers/ZBarSDK/ZBarSymbol.h
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@@ -1,71 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2009-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <Foundation/Foundation.h>
#import <CoreGraphics/CoreGraphics.h>
#import "zbar.h"
#ifdef __cplusplus
using namespace zbar;
#endif
// Obj-C wrapper for ZBar result types
@interface ZBarSymbolSet
: NSObject <NSFastEnumeration>
{
const zbar_symbol_set_t *set;
BOOL filterSymbols;
}
@property (readonly, nonatomic) int count;
@property (readonly, nonatomic) const zbar_symbol_set_t *zbarSymbolSet;
@property (nonatomic) BOOL filterSymbols;
- (id) initWithSymbolSet: (const zbar_symbol_set_t*) set;
@end
@interface ZBarSymbol : NSObject
{
const zbar_symbol_t *symbol;
}
@property (readonly, nonatomic) zbar_symbol_type_t type;
@property (readonly, nonatomic) NSString *typeName;
@property (readonly, nonatomic) NSUInteger configMask;
@property (readonly, nonatomic) NSUInteger modifierMask;
@property (readonly, nonatomic) NSString *data;
@property (readonly, nonatomic) int quality;
@property (readonly, nonatomic) int count;
@property (readonly, nonatomic) zbar_orientation_t orientation;
@property (readonly, nonatomic) ZBarSymbolSet *components;
@property (readonly, nonatomic) const zbar_symbol_t *zbarSymbol;
@property (readonly, nonatomic) CGRect bounds;
- (id) initWithSymbol: (const zbar_symbol_t*) symbol;
+ (NSString*) nameForType: (zbar_symbol_type_t) type;
@end

1497
ios/ZBarSDK/Headers/ZBarSDK/zbar.h
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202
ios/ZBarSDK/Headers/ZBarSDK/zbar/Decoder.h
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@@ -1,202 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_DECODER_H_
#define _ZBAR_DECODER_H_
/// @file
/// Decoder C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Decoder.h"
#endif
#include <string>
namespace zbar {
/// low-level bar width stream decoder interface.
/// identifies symbols and extracts encoded data
class Decoder {
public:
/// Decoder result handler.
/// applications should subtype this and pass an instance to
/// set_handler() to implement result processing
class Handler {
public:
virtual ~Handler() { }
/// invoked by the Decoder as decode results become available.
virtual void decode_callback(Decoder &decoder) = 0;
};
/// constructor.
Decoder ()
: _handler(NULL)
{
_decoder = zbar_decoder_create();
}
~Decoder ()
{
zbar_decoder_destroy(_decoder);
}
/// clear all decoder state.
/// see zbar_decoder_reset()
void reset ()
{
zbar_decoder_reset(_decoder);
}
/// mark start of a new scan pass.
/// see zbar_decoder_new_scan()
void new_scan ()
{
zbar_decoder_new_scan(_decoder);
}
/// process next bar/space width from input stream.
/// see zbar_decode_width()
zbar_symbol_type_t decode_width (unsigned width)
{
return(zbar_decode_width(_decoder, width));
}
/// process next bar/space width from input stream.
/// see zbar_decode_width()
Decoder& operator<< (unsigned width)
{
zbar_decode_width(_decoder, width);
return(*this);
}
/// retrieve color of @em next element passed to Decoder.
/// see zbar_decoder_get_color()
zbar_color_t get_color () const
{
return(zbar_decoder_get_color(_decoder));
}
/// retrieve last decoded symbol type.
/// see zbar_decoder_get_type()
zbar_symbol_type_t get_type () const
{
return(zbar_decoder_get_type(_decoder));
}
/// retrieve string name of last decoded symbol type.
/// see zbar_get_symbol_name()
const char *get_symbol_name () const
{
return(zbar_get_symbol_name(zbar_decoder_get_type(_decoder)));
}
/// retrieve string name for last decode addon.
/// see zbar_get_addon_name()
/// @deprecated in 0.11
const char *get_addon_name () const
{
return(zbar_get_addon_name(zbar_decoder_get_type(_decoder)));
}
/// retrieve last decoded data in ASCII format as a char array.
/// see zbar_decoder_get_data()
const char *get_data_chars() const
{
return(zbar_decoder_get_data(_decoder));
}
/// retrieve last decoded data as a std::string.
/// see zbar_decoder_get_data()
const std::string get_data_string() const
{
return(std::string(zbar_decoder_get_data(_decoder),
zbar_decoder_get_data_length(_decoder)));
}
/// retrieve last decoded data as a std::string.
/// see zbar_decoder_get_data()
const std::string get_data() const
{
return(get_data_string());
}
/// retrieve length of decoded binary data.
/// see zbar_decoder_get_data_length()
int get_data_length() const
{
return(zbar_decoder_get_data_length(_decoder));
}
/// retrieve last decode direction.
/// see zbar_decoder_get_direction()
/// @since 0.11
int get_direction() const
{
return(zbar_decoder_get_direction(_decoder));
}
/// setup callback to handle result data.
void set_handler (Handler &handler)
{
_handler = &handler;
zbar_decoder_set_handler(_decoder, _cb);
zbar_decoder_set_userdata(_decoder, this);
}
/// set config for indicated symbology (0 for all) to specified value.
/// @see zbar_decoder_set_config()
/// @since 0.4
int set_config (zbar_symbol_type_t symbology,
zbar_config_t config,
int value)
{
return(zbar_decoder_set_config(_decoder, symbology, config, value));
}
/// set config parsed from configuration string.
/// @see zbar_decoder_parse_config()
/// @since 0.4
int set_config (std::string cfgstr)
{
return(zbar_decoder_parse_config(_decoder, cfgstr.c_str()));
}
private:
friend class Scanner;
zbar_decoder_t *_decoder;
Handler *_handler;
static void _cb (zbar_decoder_t *cdcode)
{
Decoder *dcode = (Decoder*)zbar_decoder_get_userdata(cdcode);
if(dcode && dcode->_handler)
dcode->_handler->decode_callback(*dcode);
}
};
}
#endif

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ios/ZBarSDK/Headers/ZBarSDK/zbar/Exception.h
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@@ -1,187 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_EXCEPTION_H_
#define _ZBAR_EXCEPTION_H_
/// @file
/// C++ Exception definitions
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Exception.h"
#endif
#include <exception>
#include <new>
namespace zbar {
/// base class for exceptions defined by this API.
class Exception : public std::exception {
public:
/// create exception from C library error
Exception (const void *obj = NULL)
: std::exception(),
_obj(obj)
{ }
~Exception () throw() { }
/// retrieve error message
virtual const char* what () const throw()
{
if(!_obj)
return("zbar library unspecified generic error");
return(_zbar_error_string(_obj, 0));
}
private:
const void *_obj;
};
/// internal library error.
class InternalError : public Exception {
public:
/// create exception from C library error
InternalError (const void *obj)
: Exception(obj)
{ }
};
/// unsupported request.
class UnsupportedError : public Exception {
public:
/// create exception from C library error
UnsupportedError (const void *obj)
: Exception(obj)
{ }
};
/// invalid request.
class InvalidError : public Exception {
public:
/// create exception from C library error
InvalidError (const void *obj)
: Exception(obj)
{ }
};
/// failed system call.
class SystemError : public Exception {
public:
/// create exception from C library error
SystemError (const void *obj)
: Exception(obj)
{ }
};
/// locking error.
class LockingError : public Exception {
public:
/// create exception from C library error
LockingError (const void *obj)
: Exception(obj)
{ }
};
/// all resources busy.
class BusyError : public Exception {
public:
/// create exception from C library error
BusyError (const void *obj)
: Exception(obj)
{ }
};
/// X11 display error.
class XDisplayError : public Exception {
public:
/// create exception from C library error
XDisplayError (const void *obj)
: Exception(obj)
{ }
};
/// X11 protocol error.
class XProtoError : public Exception {
public:
/// create exception from C library error
XProtoError (const void *obj)
: Exception(obj)
{ }
};
/// output window is closed.
class ClosedError : public Exception {
public:
/// create exception from C library error
ClosedError (const void *obj)
: Exception(obj)
{ }
};
/// image format error
class FormatError : public Exception {
// FIXME needs c equivalent
virtual const char* what () const throw()
{
// FIXME what format?
return("unsupported format");
}
};
/// @internal
/// extract error information and create exception.
static inline std::exception throw_exception (const void *obj)
{
switch(_zbar_get_error_code(obj)) {
case ZBAR_ERR_NOMEM:
throw std::bad_alloc();
case ZBAR_ERR_INTERNAL:
throw InternalError(obj);
case ZBAR_ERR_UNSUPPORTED:
throw UnsupportedError(obj);
case ZBAR_ERR_INVALID:
throw InvalidError(obj);
case ZBAR_ERR_SYSTEM:
throw SystemError(obj);
case ZBAR_ERR_LOCKING:
throw LockingError(obj);
case ZBAR_ERR_BUSY:
throw BusyError(obj);
case ZBAR_ERR_XDISPLAY:
throw XDisplayError(obj);
case ZBAR_ERR_XPROTO:
throw XProtoError(obj);
case ZBAR_ERR_CLOSED:
throw ClosedError(obj);
default:
throw Exception(obj);
}
}
}
#endif

321
ios/ZBarSDK/Headers/ZBarSDK/zbar/Image.h
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@@ -1,321 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_IMAGE_H_
#define _ZBAR_IMAGE_H_
/// @file
/// Image C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Image.h"
#endif
#include <assert.h>
#include <iterator>
#include "Symbol.h"
#include "Exception.h"
namespace zbar {
class Video;
/// stores image data samples along with associated format and size
/// metadata
class Image {
public:
/// general Image result handler.
/// applications should subtype this and pass an instance to
/// eg. ImageScanner::set_handler() to implement result processing
class Handler {
public:
virtual ~Handler() { }
/// invoked by library when Image should be processed
virtual void image_callback(Image &image) = 0;
/// cast this handler to the C handler
operator zbar_image_data_handler_t* () const
{
return(_cb);
}
private:
static void _cb (zbar_image_t *zimg,
const void *userdata)
{
if(userdata) {
Image *image = (Image*)zbar_image_get_userdata(zimg);
if(image)
((Handler*)userdata)->image_callback(*image);
else {
Image tmp(zimg, 1);
((Handler*)userdata)->image_callback(tmp);
}
}
}
};
class SymbolIterator : public zbar::SymbolIterator {
public:
/// default constructor.
SymbolIterator ()
: zbar::SymbolIterator()
{ }
/// constructor.
SymbolIterator (const SymbolSet &syms)
: zbar::SymbolIterator(syms)
{ }
/// copy constructor.
SymbolIterator (const SymbolIterator& iter)
: zbar::SymbolIterator(iter)
{ }
};
/// constructor.
/// create a new Image with the specified parameters
Image (unsigned width = 0,
unsigned height = 0,
const std::string& format = "",
const void *data = NULL,
unsigned long length = 0)
: _img(zbar_image_create())
{
zbar_image_set_userdata(_img, this);
if(width && height)
set_size(width, height);
if(format.length())
set_format(format);
if(data && length)
set_data(data, length);
}
~Image ()
{
set_data(NULL, 0);
zbar_image_set_userdata(_img, NULL);
zbar_image_ref(_img, -1);
}
/// cast to C image object
operator const zbar_image_t* () const
{
return(_img);
}
/// cast to C image object
operator zbar_image_t* ()
{
return(_img);
}
/// retrieve the image format.
/// see zbar_image_get_format()
unsigned long get_format () const
{
return(zbar_image_get_format(_img));
}
/// specify the fourcc image format code for image sample data.
/// see zbar_image_set_format()
void set_format (unsigned long format)
{
zbar_image_set_format(_img, format);
}
/// specify the fourcc image format code for image sample data.
/// see zbar_image_set_format()
void set_format (const std::string& format)
{
unsigned long fourcc = zbar_fourcc_parse(format.c_str());
zbar_image_set_format(_img, fourcc);
}
/// retrieve a "sequence" (page/frame) number associated with this
/// image.
/// see zbar_image_get_sequence()
/// @since 0.6
unsigned get_sequence () const
{
return(zbar_image_get_sequence(_img));
}
/// associate a "sequence" (page/frame) number with this image.
/// see zbar_image_set_sequence()
/// @since 0.6
void set_sequence (unsigned sequence_num)
{
zbar_image_set_sequence(_img, sequence_num);
}
/// retrieve the width of the image.
/// see zbar_image_get_width()
unsigned get_width () const
{
return(zbar_image_get_width(_img));
}
/// retrieve the height of the image.
/// see zbar_image_get_height()
unsigned get_height () const
{
return(zbar_image_get_height(_img));
}
/// retrieve both dimensions of the image.
/// see zbar_image_get_size()
/// @since 0.11
void get_size (unsigned &width,
unsigned &height) const
{
zbar_image_get_size(_img, &width, &height);
}
/// specify the pixel size of the image.
/// see zbar_image_set_size()
void set_size (unsigned width,
unsigned height)
{
zbar_image_set_size(_img, width, height);
}
/// retrieve the scan crop rectangle.
/// see zbar_image_get_crop()
void get_crop (unsigned &x,
unsigned &y,
unsigned &width,
unsigned &height) const
{
zbar_image_get_crop(_img, &x, &y, &width, &height);
}
/// set the scan crop rectangle.
/// see zbar_image_set_crop()
void set_crop (unsigned x,
unsigned y,
unsigned width,
unsigned height)
{
zbar_image_set_crop(_img, x, y, width, height);
}
/// return the image sample data.
/// see zbar_image_get_data()
const void *get_data () const
{
return(zbar_image_get_data(_img));
}
/// return the size of the image sample data.
/// see zbar_image_get_data_length()
/// @since 0.6
unsigned long get_data_length () const
{
return(zbar_image_get_data_length(_img));
}
/// specify image sample data.
/// see zbar_image_set_data()
void set_data (const void *data,
unsigned long length)
{
zbar_image_set_data(_img, data, length, _cleanup);
}
/// image format conversion.
/// see zbar_image_convert()
Image convert (unsigned long format) const
{
zbar_image_t *img = zbar_image_convert(_img, format);
if(img)
return(Image(img));
throw FormatError();
}
/// image format conversion with crop/pad.
/// see zbar_image_convert_resize()
/// @since 0.4
Image convert (unsigned long format,
unsigned width,
unsigned height) const
{
zbar_image_t *img =
zbar_image_convert_resize(_img, format, width, height);
if(img)
return(Image(img));
throw FormatError();
}
const SymbolSet get_symbols () const {
return(SymbolSet(zbar_image_get_symbols(_img)));
}
void set_symbols (const SymbolSet &syms) {
zbar_image_set_symbols(_img, syms);
}
/// create a new SymbolIterator over decoded results.
SymbolIterator symbol_begin () const {
return(SymbolIterator(get_symbols()));
}
/// return a SymbolIterator suitable for ending iteration.
SymbolIterator symbol_end () const {
return(SymbolIterator());
}
protected:
friend class Video;
/// constructor.
/// @internal
/// create a new Image from a zbar_image_t C object
Image (zbar_image_t *src,
int refs = 0)
: _img(src)
{
if(refs)
zbar_image_ref(_img, refs);
zbar_image_set_userdata(_img, this);
}
/// default data cleanup (noop)
/// @internal
static void _cleanup (zbar_image_t *img)
{
// by default nothing is cleaned
assert(img);
assert(zbar_image_get_userdata(img));
}
private:
zbar_image_t *_img;
};
}
#endif

130
ios/ZBarSDK/Headers/ZBarSDK/zbar/ImageScanner.h
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@@ -1,130 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_IMAGE_SCANNER_H_
#define _ZBAR_IMAGE_SCANNER_H_
/// @file
/// Image Scanner C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/ImageScanner.h"
#endif
#include "Image.h"
namespace zbar {
/// mid-level image scanner interface.
/// reads barcodes from a 2-D Image
class ImageScanner {
public:
/// constructor.
ImageScanner (zbar_image_scanner_t *scanner = NULL)
{
if(scanner)
_scanner = scanner;
else
_scanner = zbar_image_scanner_create();
}
~ImageScanner ()
{
zbar_image_scanner_destroy(_scanner);
}
/// cast to C image_scanner object
operator zbar_image_scanner_t* () const
{
return(_scanner);
}
/// setup result handler callback.
void set_handler (Image::Handler &handler)
{
zbar_image_scanner_set_data_handler(_scanner, handler, &handler);
}
/// set config for indicated symbology (0 for all) to specified value.
/// @see zbar_image_scanner_set_config()
/// @since 0.4
int set_config (zbar_symbol_type_t symbology,
zbar_config_t config,
int value)
{
return(zbar_image_scanner_set_config(_scanner, symbology,
config, value));
}
/// set config parsed from configuration string.
/// @see zbar_image_scanner_parse_config()
/// @since 0.4
int set_config (std::string cfgstr)
{
return(zbar_image_scanner_parse_config(_scanner, cfgstr.c_str()));
}
/// enable or disable the inter-image result cache.
/// see zbar_image_scanner_enable_cache()
void enable_cache (bool enable = true)
{
zbar_image_scanner_enable_cache(_scanner, enable);
}
/// remove previous results from scanner and image.
/// @see zbar_image_scanner_recycle_image()
/// @since 0.10
void recycle_image (Image &image)
{
zbar_image_scanner_recycle_image(_scanner, image);
}
/// retrieve decode results for last scanned image.
/// @see zbar_image_scanner_get_results()
/// @since 0.10
const SymbolSet get_results () const {
return(SymbolSet(zbar_image_scanner_get_results(_scanner)));
}
/// scan for symbols in provided image.
/// see zbar_scan_image()
int scan (Image& image)
{
return(zbar_scan_image(_scanner, image));
}
/// scan for symbols in provided image.
/// see zbar_scan_image()
ImageScanner& operator<< (Image& image)
{
scan(image);
return(*this);
}
private:
zbar_image_scanner_t *_scanner;
};
}
#endif

223
ios/ZBarSDK/Headers/ZBarSDK/zbar/Processor.h
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@@ -1,223 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_PROCESSOR_H_
#define _ZBAR_PROCESSOR_H_
/// @file
/// Processor C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Processor.h"
#endif
#include "Exception.h"
#include "Image.h"
namespace zbar {
/// high-level self-contained image processor.
/// processes video and images for barcodes, optionally displaying
/// images to a library owned output window
class Processor {
public:
/// value to pass for no timeout.
static const int FOREVER = -1;
/// constructor.
Processor (bool threaded = true,
const char *video_device = "",
bool enable_display = true)
{
_processor = zbar_processor_create(threaded);
if(!_processor)
throw std::bad_alloc();
init(video_device, enable_display);
}
~Processor ()
{
zbar_processor_destroy(_processor);
}
/// cast to C processor object.
operator zbar_processor_t* ()
{
return(_processor);
}
/// opens a video input device and/or prepares to display output.
/// see zbar_processor_init()
void init (const char *video_device = "",
bool enable_display = true)
{
if(zbar_processor_init(_processor, video_device, enable_display))
throw_exception(_processor);
}
/// setup result handler callback.
/// see zbar_processor_set_data_handler()
void set_handler (Image::Handler& handler)
{
zbar_processor_set_data_handler(_processor, handler, &handler);
}
/// set config for indicated symbology (0 for all) to specified value.
/// @see zbar_processor_set_config()
/// @since 0.4
int set_config (zbar_symbol_type_t symbology,
zbar_config_t config,
int value)
{
return(zbar_processor_set_config(_processor, symbology,
config, value));
}
/// set config parsed from configuration string.
/// @see zbar_processor_parse_config()
/// @since 0.4
int set_config (std::string cfgstr)
{
return(zbar_processor_parse_config(_processor, cfgstr.c_str()));
}
/// retrieve the current state of the ouput window.
/// see zbar_processor_is_visible()
bool is_visible ()
{
int rc = zbar_processor_is_visible(_processor);
if(rc < 0)
throw_exception(_processor);
return(rc != 0);
}
/// show or hide the display window owned by the library.
/// see zbar_processor_set_visible()
void set_visible (bool visible = true)
{
if(zbar_processor_set_visible(_processor, visible) < 0)
throw_exception(_processor);
}
/// control the processor in free running video mode.
/// see zbar_processor_set_active()
void set_active (bool active = true)
{
if(zbar_processor_set_active(_processor, active) < 0)
throw_exception(_processor);
}
/// retrieve decode results for last scanned image.
/// @see zbar_processor_get_results()
/// @since 0.10
const SymbolSet get_results () const {
return(SymbolSet(zbar_processor_get_results(_processor)));
}
/// wait for input to the display window from the user.
/// see zbar_processor_user_wait()
int user_wait (int timeout = FOREVER)
{
int rc = zbar_processor_user_wait(_processor, timeout);
if(rc < 0)
throw_exception(_processor);
return(rc);
}
/// process from the video stream until a result is available.
/// see zbar_process_one()
void process_one (int timeout = FOREVER)
{
if(zbar_process_one(_processor, timeout) < 0)
throw_exception(_processor);
}
/// process the provided image for barcodes.
/// see zbar_process_image()
void process_image (Image& image)
{
if(zbar_process_image(_processor, image) < 0)
throw_exception(_processor);
}
/// process the provided image for barcodes.
/// see zbar_process_image()
Processor& operator<< (Image& image)
{
process_image(image);
return(*this);
}
/// force specific input and output formats for debug/testing.
/// see zbar_processor_force_format()
void force_format (unsigned long input_format,
unsigned long output_format)
{
if(zbar_processor_force_format(_processor, input_format,
output_format))
throw_exception(_processor);
}
/// force specific input and output formats for debug/testing.
/// see zbar_processor_force_format()
void force_format (std::string& input_format,
std::string& output_format)
{
unsigned long ifourcc = zbar_fourcc_parse(input_format.c_str());
unsigned long ofourcc = zbar_fourcc_parse(output_format.c_str());
if(zbar_processor_force_format(_processor, ifourcc, ofourcc))
throw_exception(_processor);
}
/// request a preferred size for the video image from the device.
/// see zbar_processor_request_size()
/// @since 0.6
void request_size (int width, int height)
{
zbar_processor_request_size(_processor, width, height);
}
/// request a preferred driver interface version for debug/testing.
/// see zbar_processor_request_interface()
/// @since 0.6
void request_interface (int version)
{
zbar_processor_request_interface(_processor, version);
}
/// request a preferred I/O mode for debug/testing.
/// see zbar_processor_request_iomode()
/// @since 0.7
void request_iomode (int iomode)
{
if(zbar_processor_request_iomode(_processor, iomode))
throw_exception(_processor);
}
private:
zbar_processor_t *_processor;
};
}
#endif

162
ios/ZBarSDK/Headers/ZBarSDK/zbar/Scanner.h
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@@ -1,162 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_SCANNER_H_
#define _ZBAR_SCANNER_H_
/// @file
/// Scanner C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Scanner.h"
#endif
#include <stdio.h>
namespace zbar {
/// low-level linear intensity sample stream scanner interface.
/// identifies "bar" edges and measures width between them.
/// optionally passes to bar width Decoder
class Scanner {
public:
/// constructor.
/// @param decoder reference to a Decoder instance which will
/// be passed scan results automatically
Scanner (Decoder& decoder)
{
_scanner = zbar_scanner_create(decoder._decoder);
}
/// constructor.
/// @param decoder pointer to a Decoder instance which will
/// be passed scan results automatically
Scanner (Decoder* decoder = NULL)
{
zbar_decoder_t *zdcode = NULL;
if(decoder)
zdcode = decoder->_decoder;
_scanner = zbar_scanner_create(zdcode);
}
~Scanner ()
{
zbar_scanner_destroy(_scanner);
}
/// clear all scanner state.
/// see zbar_scanner_reset()
void reset ()
{
zbar_scanner_reset(_scanner);
}
/// mark start of a new scan pass.
/// see zbar_scanner_new_scan()
zbar_symbol_type_t new_scan ()
{
_type = zbar_scanner_new_scan(_scanner);
return(_type);
}
/// flush scanner pipeline.
/// see zbar_scanner_flush()
zbar_symbol_type_t flush ()
{
_type = zbar_scanner_flush(_scanner);
return(_type);
}
/// process next sample intensity value.
/// see zbar_scan_y()
zbar_symbol_type_t scan_y (int y)
{
_type = zbar_scan_y(_scanner, y);
return(_type);
}
/// process next sample intensity value.
/// see zbar_scan_y()
Scanner& operator<< (int y)
{
_type = zbar_scan_y(_scanner, y);
return(*this);
}
/// process next sample from RGB (or BGR) triple.
/// see zbar_scan_rgb24()
zbar_symbol_type_t scan_rgb24 (unsigned char *rgb)
{
_type = zbar_scan_rgb24(_scanner, rgb);
return(_type);
}
/// process next sample from RGB (or BGR) triple.
/// see zbar_scan_rgb24()
Scanner& operator<< (unsigned char *rgb)
{
_type = zbar_scan_rgb24(_scanner, rgb);
return(*this);
}
/// retrieve last scanned width.
/// see zbar_scanner_get_width()
unsigned get_width () const
{
return(zbar_scanner_get_width(_scanner));
}
/// retrieve last scanned color.
/// see zbar_scanner_get_color()
zbar_color_t get_color () const
{
return(zbar_scanner_get_color(_scanner));
}
/// retrieve last scan result.
zbar_symbol_type_t get_type () const
{
return(_type);
}
/// cast to C scanner
operator zbar_scanner_t* () const
{
return(_scanner);
}
/// retrieve C scanner
const zbar_scanner_t *get_c_scanner () const
{
return(_scanner);
}
private:
zbar_scanner_t *_scanner;
zbar_symbol_type_t _type;
};
}
#endif

528
ios/ZBarSDK/Headers/ZBarSDK/zbar/Symbol.h
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@@ -1,528 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_SYMBOL_H_
#define _ZBAR_SYMBOL_H_
/// @file
/// Symbol C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Symbol.h"
#endif
#include <stdlib.h>
#include <string>
#include <ostream>
#include <assert.h>
namespace zbar {
class SymbolIterator;
/// container for decoded result symbols associated with an image
/// or a composite symbol.
class SymbolSet {
public:
/// constructor.
SymbolSet (const zbar_symbol_set_t *syms = NULL)
: _syms(syms)
{
ref();
}
/// copy constructor.
SymbolSet (const SymbolSet& syms)
: _syms(syms._syms)
{
ref();
}
/// destructor.
~SymbolSet ()
{
ref(-1);
}
/// assignment.
SymbolSet& operator= (const SymbolSet& syms)
{
syms.ref();
ref(-1);
_syms = syms._syms;
return(*this);
}
/// truth testing.
bool operator! () const
{
return(!_syms || !get_size());
}
/// manipulate reference count.
void ref (int delta = 1) const
{
if(_syms)
zbar_symbol_set_ref((zbar_symbol_set_t*)_syms, delta);
}
/// cast to C symbol set.
operator const zbar_symbol_set_t* () const
{
return(_syms);
}
int get_size () const
{
return((_syms) ? zbar_symbol_set_get_size(_syms) : 0);
}
/// create a new SymbolIterator over decoded results.
SymbolIterator symbol_begin() const;
/// return a SymbolIterator suitable for ending iteration.
const SymbolIterator symbol_end() const;
private:
const zbar_symbol_set_t *_syms;
};
/// decoded barcode symbol result object. stores type, data, and
/// image location of decoded symbol
class Symbol {
public:
/// image pixel location (x, y) coordinate tuple.
class Point {
public:
int x; ///< x-coordinate.
int y; ///< y-coordinate.
Point () { }
Point(int x, int y)
: x(x), y(y)
{ }
/// copy constructor.
Point (const Point& pt)
: x(pt.x),
y(pt.y)
{ }
/// assignment.
Point& operator= (const Point& pt)
{
x = pt.x;
y = pt.y;
return(*this);
}
};
/// iteration over Point objects in a symbol location polygon.
class PointIterator
: public std::iterator<std::input_iterator_tag, Point> {
public:
/// constructor.
PointIterator (const Symbol *sym = NULL,
int index = 0)
: _sym(sym),
_index(index)
{
sym->ref(1);
if(!sym ||
(unsigned)_index >= zbar_symbol_get_loc_size(*_sym))
_index = -1;
}
/// copy constructor.
PointIterator (const PointIterator& iter)
: _sym(iter._sym),
_index(iter._index)
{
_sym->ref();
}
/// destructor.
~PointIterator ()
{
_sym->ref(-1);
}
/// assignment.
PointIterator& operator= (const PointIterator& iter)
{
iter._sym->ref();
_sym->ref(-1);
_sym = iter._sym;
_index = iter._index;
return(*this);
}
/// truth testing.
bool operator! () const
{
return(!_sym || _index < 0);
}
/// advance iterator to next Point.
PointIterator& operator++ ()
{
unsigned int i = ++_index;
if(i >= zbar_symbol_get_loc_size(*_sym))
_index = -1;
return(*this);
}
/// retrieve currently referenced Point.
const Point operator* () const
{
assert(!!*this);
if(!*this)
return(Point());
return(Point(zbar_symbol_get_loc_x(*_sym, _index),
zbar_symbol_get_loc_y(*_sym, _index)));
}
/// test if two iterators refer to the same Point in the same
/// Symbol.
bool operator== (const PointIterator& iter) const
{
return(_index == iter._index &&
((_index < 0) || _sym == iter._sym));
}
/// test if two iterators refer to the same Point in the same
/// Symbol.
bool operator!= (const PointIterator& iter) const
{
return(!(*this == iter));
}
private:
const Symbol *_sym;
int _index;
};
/// constructor.
Symbol (const zbar_symbol_t *sym = NULL)
: _xmlbuf(NULL),
_xmllen(0)
{
init(sym);
ref();
}
/// copy constructor.
Symbol (const Symbol& sym)
: _sym(sym._sym),
_type(sym._type),
_data(sym._data),
_xmlbuf(NULL),
_xmllen(0)
{
ref();
}
/// destructor.
~Symbol () {
if(_xmlbuf)
free(_xmlbuf);
ref(-1);
}
/// assignment.
Symbol& operator= (const Symbol& sym)
{
sym.ref(1);
ref(-1);
_sym = sym._sym;
_type = sym._type;
_data = sym._data;
return(*this);
}
Symbol& operator= (const zbar_symbol_t *sym)
{
if(sym)
zbar_symbol_ref(sym, 1);
ref(-1);
init(sym);
return(*this);
}
/// truth testing.
bool operator! () const
{
return(!_sym);
}
void ref (int delta = 1) const
{
if(_sym)
zbar_symbol_ref((zbar_symbol_t*)_sym, delta);
}
/// cast to C symbol.
operator const zbar_symbol_t* () const
{
return(_sym);
}
/// test if two Symbol objects refer to the same C symbol.
bool operator== (const Symbol& sym) const
{
return(_sym == sym._sym);
}
/// test if two Symbol objects refer to the same C symbol.
bool operator!= (const Symbol& sym) const
{
return(!(*this == sym));
}
/// retrieve type of decoded symbol.
zbar_symbol_type_t get_type () const
{
return(_type);
}
/// retrieve the string name of the symbol type.
const std::string get_type_name () const
{
return(zbar_get_symbol_name(_type));
}
/// retrieve the string name for any addon.
/// @deprecated in 0.11
const std::string get_addon_name () const
{
return(zbar_get_addon_name(_type));
}
/// retrieve data decoded from symbol.
const std::string get_data () const
{
return(_data);
}
/// retrieve length of binary data
unsigned get_data_length () const
{
return((_sym) ? zbar_symbol_get_data_length(_sym) : 0);
}
/// retrieve inter-frame coherency count.
/// see zbar_symbol_get_count()
/// @since 1.5
int get_count () const
{
return((_sym) ? zbar_symbol_get_count(_sym) : -1);
}
SymbolSet get_components () const
{
return(SymbolSet((_sym) ? zbar_symbol_get_components(_sym) : NULL));
}
/// create a new PointIterator at the start of the location
/// polygon.
PointIterator point_begin() const
{
return(PointIterator(this));
}
/// return a PointIterator suitable for ending iteration.
const PointIterator point_end() const
{
return(PointIterator());
}
/// see zbar_symbol_get_loc_size().
int get_location_size () const
{
return((_sym) ? zbar_symbol_get_loc_size(_sym) : 0);
}
/// see zbar_symbol_get_loc_x().
int get_location_x (unsigned index) const
{
return((_sym) ? zbar_symbol_get_loc_x(_sym, index) : -1);
}
/// see zbar_symbol_get_loc_y().
int get_location_y (unsigned index) const
{
return((_sym) ? zbar_symbol_get_loc_y(_sym, index) : -1);
}
/// see zbar_symbol_get_orientation().
/// @since 0.11
int get_orientation () const
{
return(zbar_symbol_get_orientation(_sym));
}
/// see zbar_symbol_xml().
const std::string xml () const
{
if(!_sym)
return("");
return(zbar_symbol_xml(_sym, (char**)&_xmlbuf, (unsigned*)&_xmllen));
}
protected:
/// (re)initialize Symbol from C symbol object.
void init (const zbar_symbol_t *sym = NULL)
{
_sym = sym;
if(sym) {
_type = zbar_symbol_get_type(sym);
_data = std::string(zbar_symbol_get_data(sym),
zbar_symbol_get_data_length(sym));
}
else {
_type = ZBAR_NONE;
_data = "";
}
}
private:
const zbar_symbol_t *_sym;
zbar_symbol_type_t _type;
std::string _data;
char *_xmlbuf;
unsigned _xmllen;
};
/// iteration over Symbol result objects in a scanned Image or SymbolSet.
class SymbolIterator
: public std::iterator<std::input_iterator_tag, Symbol> {
public:
/// default constructor.
SymbolIterator ()
{ }
/// constructor.
SymbolIterator (const SymbolSet &syms)
: _syms(syms)
{
const zbar_symbol_set_t *zsyms = _syms;
if(zsyms)
_sym = zbar_symbol_set_first_symbol(zsyms);
}
/// copy constructor.
SymbolIterator (const SymbolIterator& iter)
: _syms(iter._syms)
{
const zbar_symbol_set_t *zsyms = _syms;
if(zsyms)
_sym = zbar_symbol_set_first_symbol(zsyms);
}
~SymbolIterator ()
{
}
/// assignment.
SymbolIterator& operator= (const SymbolIterator& iter)
{
_syms = iter._syms;
_sym = iter._sym;
return(*this);
}
bool operator! () const
{
return(!_syms || !_sym);
}
/// advance iterator to next Symbol.
SymbolIterator& operator++ ()
{
if(!!_sym)
_sym = zbar_symbol_next(_sym);
else if(!!_syms)
_sym = zbar_symbol_set_first_symbol(_syms);
return(*this);
}
/// retrieve currently referenced Symbol.
const Symbol operator* () const
{
return(_sym);
}
/// access currently referenced Symbol.
const Symbol* operator-> () const
{
return(&_sym);
}
/// test if two iterators refer to the same Symbol
bool operator== (const SymbolIterator& iter) const
{
// it is enough to test the symbols, as they belong
// to only one set (also simplifies invalid case)
return(_sym == iter._sym);
}
/// test if two iterators refer to the same Symbol
bool operator!= (const SymbolIterator& iter) const
{
return(!(*this == iter));
}
const SymbolIterator end () const {
return(SymbolIterator());
}
private:
SymbolSet _syms;
Symbol _sym;
};
inline SymbolIterator SymbolSet::symbol_begin () const {
return(SymbolIterator(*this));
}
inline const SymbolIterator SymbolSet::symbol_end () const {
return(SymbolIterator());
}
/// @relates Symbol
/// stream the string representation of a Symbol.
static inline std::ostream& operator<< (std::ostream& out,
const Symbol& sym)
{
out << sym.get_type_name() << ":" << sym.get_data();
return(out);
}
}
#endif

170
ios/ZBarSDK/Headers/ZBarSDK/zbar/Video.h
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@@ -1,170 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_VIDEO_H_
#define _ZBAR_VIDEO_H_
/// @file
/// Video Input C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Video.h"
#endif
#include "Image.h"
namespace zbar {
/// mid-level video source abstraction.
/// captures images from a video device
class Video {
public:
/// constructor.
Video (zbar_video_t *video = NULL)
{
if(video)
_video = video;
else
_video = zbar_video_create();
}
/// constructor.
Video (std::string& device)
{
_video = zbar_video_create();
open(device);
}
~Video ()
{
zbar_video_destroy(_video);
}
/// cast to C video object.
operator zbar_video_t* () const
{
return(_video);
}
/// open and probe a video device.
void open (std::string& device)
{
if(zbar_video_open(_video, device.c_str()))
throw_exception(_video);
}
/// close video device if open.
void close ()
{
if(zbar_video_open(_video, NULL))
throw_exception(_video);
}
/// initialize video using a specific format for debug.
/// see zbar_video_init()
void init (unsigned long fourcc)
{
if(zbar_video_init(_video, fourcc))
throw_exception(_video);
}
/// initialize video using a specific format for debug.
/// see zbar_video_init()
void init (std::string& format)
{
unsigned int fourcc = zbar_fourcc_parse(format.c_str());
if(zbar_video_init(_video, fourcc))
throw_exception(_video);
}
/// retrieve file descriptor associated with open *nix video device.
/// see zbar_video_get_fd()
int get_fd ()
{
return(zbar_video_get_fd(_video));
}
/// retrieve current output image width.
/// see zbar_video_get_width()
int get_width ()
{
return(zbar_video_get_width(_video));
}
/// retrieve current output image height.
/// see zbar_video_get_height()
int get_height ()
{
return(zbar_video_get_height(_video));
}
/// start/stop video capture.
/// see zbar_video_enable()
void enable (bool enable = true)
{
if(zbar_video_enable(_video, enable))
throw_exception(_video);
}
/// retrieve next captured image.
/// see zbar_video_next_image()
Image next_image ()
{
zbar_image_t *img = zbar_video_next_image(_video);
if(!img)
throw_exception(_video);
return(Image(img));
}
/// request a preferred size for the video image from the device.
/// see zbar_video_request_size()
/// @since 0.6
void request_size (int width, int height)
{
zbar_video_request_size(_video, width, height);
}
/// request a preferred driver interface version for debug/testing.
/// see zbar_video_request_interface()
/// @since 0.6
void request_interface (int version)
{
zbar_video_request_interface(_video, version);
}
/// request a preferred I/O mode for debug/testing.
/// see zbar_video_request_iomode()
/// @since 0.7
void request_iomode (int iomode)
{
if(zbar_video_request_iomode(_video, iomode))
throw_exception(_video);
}
private:
zbar_video_t *_video;
};
}
#endif

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ios/ZBarSDK/Headers/ZBarSDK/zbar/Window.h
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@@ -1,136 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_WINDOW_H_
#define _ZBAR_WINDOW_H_
/// @file
/// Output Window C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Window.h"
#endif
#include "Image.h"
namespace zbar {
/// mid-level output window abstraction.
/// displays images to user-specified platform specific output window
class Window {
public:
/// constructor.
Window (zbar_window_t *window = NULL)
{
if(window)
_window = window;
else
_window = zbar_window_create();
}
/// constructor.
Window (void *x11_display_w32_hwnd,
unsigned long x11_drawable)
{
_window = zbar_window_create();
attach(x11_display_w32_hwnd, x11_drawable);
}
~Window ()
{
zbar_window_destroy(_window);
}
/// cast to C window object.
operator zbar_window_t* () const
{
return(_window);
}
/// associate reader with an existing platform window.
/// see zbar_window_attach()
void attach (void *x11_display_w32_hwnd,
unsigned long x11_drawable = 0)
{
if(zbar_window_attach(_window,
x11_display_w32_hwnd, x11_drawable) < 0)
throw_exception(_window);
}
/// control content level of the reader overlay.
/// see zbar_window_set_overlay()
void set_overlay (int level)
{
zbar_window_set_overlay(_window, level);
}
/// retrieve current content level of reader overlay.
/// see zbar_window_get_overlay()
/// draw a new image into the output window.
/// see zbar_window_draw()
void draw (Image& image)
{
if(zbar_window_draw(_window, image) < 0)
throw_exception(_window);
}
/// clear the image from the output window.
/// see zbar_window_draw()
void clear ()
{
if(zbar_window_draw(_window, NULL) < 0)
throw_exception(_window);
}
/// redraw the last image.
/// zbar_window_redraw()
void redraw ()
{
if(zbar_window_redraw(_window) < 0)
throw_exception(_window);
}
/// resize the image window.
/// zbar_window_resize()
void resize (unsigned width, unsigned height)
{
if(zbar_window_resize(_window, width, height) < 0)
throw_exception(_window);
}
private:
zbar_window_t *_window;
};
/// select a compatible format between video input and output window.
/// see zbar_negotiate_format()
static inline void negotiate_format (Video& video, Window& window)
{
if(zbar_negotiate_format(video, window) < 0)
throw_exception(video);
}
}
#endif

71
ios/ZBarSDK/Headers/ZBarSymbol.h
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@@ -1,71 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2009-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <Foundation/Foundation.h>
#import <CoreGraphics/CoreGraphics.h>
#import "zbar.h"
#ifdef __cplusplus
using namespace zbar;
#endif
// Obj-C wrapper for ZBar result types
@interface ZBarSymbolSet
: NSObject <NSFastEnumeration>
{
const zbar_symbol_set_t *set;
BOOL filterSymbols;
}
@property (readonly, nonatomic) int count;
@property (readonly, nonatomic) const zbar_symbol_set_t *zbarSymbolSet;
@property (nonatomic) BOOL filterSymbols;
- (id) initWithSymbolSet: (const zbar_symbol_set_t*) set;
@end
@interface ZBarSymbol : NSObject
{
const zbar_symbol_t *symbol;
}
@property (readonly, nonatomic) zbar_symbol_type_t type;
@property (readonly, nonatomic) NSString *typeName;
@property (readonly, nonatomic) NSUInteger configMask;
@property (readonly, nonatomic) NSUInteger modifierMask;
@property (readonly, nonatomic) NSString *data;
@property (readonly, nonatomic) int quality;
@property (readonly, nonatomic) int count;
@property (readonly, nonatomic) zbar_orientation_t orientation;
@property (readonly, nonatomic) ZBarSymbolSet *components;
@property (readonly, nonatomic) const zbar_symbol_t *zbarSymbol;
@property (readonly, nonatomic) CGRect bounds;
- (id) initWithSymbol: (const zbar_symbol_t*) symbol;
+ (NSString*) nameForType: (zbar_symbol_type_t) type;
@end

1498
ios/ZBarSDK/Headers/zbar.h
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202
ios/ZBarSDK/Headers/zbar/Decoder.h
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//------------------------------------------------------------------------
// Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_DECODER_H_
#define _ZBAR_DECODER_H_
/// @file
/// Decoder C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Decoder.h"
#endif
#include <string>
namespace zbar {
/// low-level bar width stream decoder interface.
/// identifies symbols and extracts encoded data
class Decoder {
public:
/// Decoder result handler.
/// applications should subtype this and pass an instance to
/// set_handler() to implement result processing
class Handler {
public:
virtual ~Handler() { }
/// invoked by the Decoder as decode results become available.
virtual void decode_callback(Decoder &decoder) = 0;
};
/// constructor.
Decoder ()
: _handler(NULL)
{
_decoder = zbar_decoder_create();
}
~Decoder ()
{
zbar_decoder_destroy(_decoder);
}
/// clear all decoder state.
/// see zbar_decoder_reset()
void reset ()
{
zbar_decoder_reset(_decoder);
}
/// mark start of a new scan pass.
/// see zbar_decoder_new_scan()
void new_scan ()
{
zbar_decoder_new_scan(_decoder);
}
/// process next bar/space width from input stream.
/// see zbar_decode_width()
zbar_symbol_type_t decode_width (unsigned width)
{
return(zbar_decode_width(_decoder, width));
}
/// process next bar/space width from input stream.
/// see zbar_decode_width()
Decoder& operator<< (unsigned width)
{
zbar_decode_width(_decoder, width);
return(*this);
}
/// retrieve color of @em next element passed to Decoder.
/// see zbar_decoder_get_color()
zbar_color_t get_color () const
{
return(zbar_decoder_get_color(_decoder));
}
/// retrieve last decoded symbol type.
/// see zbar_decoder_get_type()
zbar_symbol_type_t get_type () const
{
return(zbar_decoder_get_type(_decoder));
}
/// retrieve string name of last decoded symbol type.
/// see zbar_get_symbol_name()
const char *get_symbol_name () const
{
return(zbar_get_symbol_name(zbar_decoder_get_type(_decoder)));
}
/// retrieve string name for last decode addon.
/// see zbar_get_addon_name()
/// @deprecated in 0.11
const char *get_addon_name () const
{
return(zbar_get_addon_name(zbar_decoder_get_type(_decoder)));
}
/// retrieve last decoded data in ASCII format as a char array.
/// see zbar_decoder_get_data()
const char *get_data_chars() const
{
return(zbar_decoder_get_data(_decoder));
}
/// retrieve last decoded data as a std::string.
/// see zbar_decoder_get_data()
const std::string get_data_string() const
{
return(std::string(zbar_decoder_get_data(_decoder),
zbar_decoder_get_data_length(_decoder)));
}
/// retrieve last decoded data as a std::string.
/// see zbar_decoder_get_data()
const std::string get_data() const
{
return(get_data_string());
}
/// retrieve length of decoded binary data.
/// see zbar_decoder_get_data_length()
int get_data_length() const
{
return(zbar_decoder_get_data_length(_decoder));
}
/// retrieve last decode direction.
/// see zbar_decoder_get_direction()
/// @since 0.11
int get_direction() const
{
return(zbar_decoder_get_direction(_decoder));
}
/// setup callback to handle result data.
void set_handler (Handler &handler)
{
_handler = &handler;
zbar_decoder_set_handler(_decoder, _cb);
zbar_decoder_set_userdata(_decoder, this);
}
/// set config for indicated symbology (0 for all) to specified value.
/// @see zbar_decoder_set_config()
/// @since 0.4
int set_config (zbar_symbol_type_t symbology,
zbar_config_t config,
int value)
{
return(zbar_decoder_set_config(_decoder, symbology, config, value));
}
/// set config parsed from configuration string.
/// @see zbar_decoder_parse_config()
/// @since 0.4
int set_config (std::string cfgstr)
{
return(zbar_decoder_parse_config(_decoder, cfgstr.c_str()));
}
private:
friend class Scanner;
zbar_decoder_t *_decoder;
Handler *_handler;
static void _cb (zbar_decoder_t *cdcode)
{
Decoder *dcode = (Decoder*)zbar_decoder_get_userdata(cdcode);
if(dcode && dcode->_handler)
dcode->_handler->decode_callback(*dcode);
}
};
}
#endif

187
ios/ZBarSDK/Headers/zbar/Exception.h
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//------------------------------------------------------------------------
// Copyright 2007-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_EXCEPTION_H_
#define _ZBAR_EXCEPTION_H_
/// @file
/// C++ Exception definitions
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Exception.h"
#endif
#include <exception>
#include <new>
namespace zbar {
/// base class for exceptions defined by this API.
class Exception : public std::exception {
public:
/// create exception from C library error
Exception (const void *obj = NULL)
: std::exception(),
_obj(obj)
{ }
~Exception () throw() { }
/// retrieve error message
virtual const char* what () const throw()
{
if(!_obj)
return("zbar library unspecified generic error");
return(_zbar_error_string(_obj, 0));
}
private:
const void *_obj;
};
/// internal library error.
class InternalError : public Exception {
public:
/// create exception from C library error
InternalError (const void *obj)
: Exception(obj)
{ }
};
/// unsupported request.
class UnsupportedError : public Exception {
public:
/// create exception from C library error
UnsupportedError (const void *obj)
: Exception(obj)
{ }
};
/// invalid request.
class InvalidError : public Exception {
public:
/// create exception from C library error
InvalidError (const void *obj)
: Exception(obj)
{ }
};
/// failed system call.
class SystemError : public Exception {
public:
/// create exception from C library error
SystemError (const void *obj)
: Exception(obj)
{ }
};
/// locking error.
class LockingError : public Exception {
public:
/// create exception from C library error
LockingError (const void *obj)
: Exception(obj)
{ }
};
/// all resources busy.
class BusyError : public Exception {
public:
/// create exception from C library error
BusyError (const void *obj)
: Exception(obj)
{ }
};
/// X11 display error.
class XDisplayError : public Exception {
public:
/// create exception from C library error
XDisplayError (const void *obj)
: Exception(obj)
{ }
};
/// X11 protocol error.
class XProtoError : public Exception {
public:
/// create exception from C library error
XProtoError (const void *obj)
: Exception(obj)
{ }
};
/// output window is closed.
class ClosedError : public Exception {
public:
/// create exception from C library error
ClosedError (const void *obj)
: Exception(obj)
{ }
};
/// image format error
class FormatError : public Exception {
// FIXME needs c equivalent
virtual const char* what () const throw()
{
// FIXME what format?
return("unsupported format");
}
};
/// @internal
/// extract error information and create exception.
static inline std::exception throw_exception (const void *obj)
{
switch(_zbar_get_error_code(obj)) {
case ZBAR_ERR_NOMEM:
throw std::bad_alloc();
case ZBAR_ERR_INTERNAL:
throw InternalError(obj);
case ZBAR_ERR_UNSUPPORTED:
throw UnsupportedError(obj);
case ZBAR_ERR_INVALID:
throw InvalidError(obj);
case ZBAR_ERR_SYSTEM:
throw SystemError(obj);
case ZBAR_ERR_LOCKING:
throw LockingError(obj);
case ZBAR_ERR_BUSY:
throw BusyError(obj);
case ZBAR_ERR_XDISPLAY:
throw XDisplayError(obj);
case ZBAR_ERR_XPROTO:
throw XProtoError(obj);
case ZBAR_ERR_CLOSED:
throw ClosedError(obj);
default:
throw Exception(obj);
}
}
}
#endif

329
ios/ZBarSDK/Headers/zbar/Image.h
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@@ -1,329 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_IMAGE_H_
#define _ZBAR_IMAGE_H_
/// @file
/// Image C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Image.h"
#endif
#include <assert.h>
#include <iterator>
#include "Symbol.h"
#include "Exception.h"
namespace zbar {
class Video;
/// stores image data samples along with associated format and size
/// metadata
class Image {
public:
/// general Image result handler.
/// applications should subtype this and pass an instance to
/// eg. ImageScanner::set_handler() to implement result processing
class Handler {
public:
virtual ~Handler() { }
/// invoked by library when Image should be processed
virtual void image_callback(Image &image) = 0;
/// cast this handler to the C handler
operator zbar_image_data_handler_t* () const
{
return(_cb);
}
private:
static void _cb (zbar_image_t *zimg,
const void *userdata)
{
if(userdata) {
Image *image = (Image*)zbar_image_get_userdata(zimg);
if(image)
((Handler*)userdata)->image_callback(*image);
else {
Image tmp(zimg, 1);
((Handler*)userdata)->image_callback(tmp);
}
}
}
};
class SymbolIterator : public zbar::SymbolIterator {
public:
/// default constructor.
SymbolIterator ()
: zbar::SymbolIterator()
{ }
/// constructor.
SymbolIterator (const SymbolSet &syms)
: zbar::SymbolIterator(syms)
{ }
/// copy constructor.
SymbolIterator (const SymbolIterator& iter)
: zbar::SymbolIterator(iter)
{ }
};
/// constructor.
/// create a new Image with the specified parameters
Image (unsigned width = 0,
unsigned height = 0,
const std::string& format = "",
const void *data = NULL,
unsigned long length = 0)
: _img(zbar_image_create())
{
zbar_image_set_userdata(_img, this);
if(width && height)
set_size(width, height);
if(format.length())
set_format(format);
if(data && length)
set_data(data, length);
}
~Image ()
{
if(zbar_image_get_userdata(_img) == this)
zbar_image_set_userdata(_img, NULL);
zbar_image_ref(_img, -1);
}
/// cast to C image object
operator const zbar_image_t* () const
{
return(_img);
}
/// cast to C image object
operator zbar_image_t* ()
{
return(_img);
}
/// retrieve the image format.
/// see zbar_image_get_format()
unsigned long get_format () const
{
return(zbar_image_get_format(_img));
}
/// specify the fourcc image format code for image sample data.
/// see zbar_image_set_format()
void set_format (unsigned long format)
{
zbar_image_set_format(_img, format);
}
/// specify the fourcc image format code for image sample data.
/// see zbar_image_set_format()
void set_format (const std::string& format)
{
unsigned long fourcc = zbar_fourcc_parse(format.c_str());
zbar_image_set_format(_img, fourcc);
}
/// retrieve a "sequence" (page/frame) number associated with this
/// image.
/// see zbar_image_get_sequence()
/// @since 0.6
unsigned get_sequence () const
{
return(zbar_image_get_sequence(_img));
}
/// associate a "sequence" (page/frame) number with this image.
/// see zbar_image_set_sequence()
/// @since 0.6
void set_sequence (unsigned sequence_num)
{
zbar_image_set_sequence(_img, sequence_num);
}
/// retrieve the width of the image.
/// see zbar_image_get_width()
unsigned get_width () const
{
return(zbar_image_get_width(_img));
}
/// retrieve the height of the image.
/// see zbar_image_get_height()
unsigned get_height () const
{
return(zbar_image_get_height(_img));
}
/// retrieve both dimensions of the image.
/// see zbar_image_get_size()
/// @since 0.11
void get_size (unsigned &width,
unsigned &height) const
{
zbar_image_get_size(_img, &width, &height);
}
/// specify the pixel size of the image.
/// see zbar_image_set_size()
void set_size (unsigned width,
unsigned height)
{
zbar_image_set_size(_img, width, height);
}
/// retrieve the scan crop rectangle.
/// see zbar_image_get_crop()
void get_crop (unsigned &x,
unsigned &y,
unsigned &width,
unsigned &height) const
{
zbar_image_get_crop(_img, &x, &y, &width, &height);
}
/// set the scan crop rectangle.
/// see zbar_image_set_crop()
void set_crop (unsigned x,
unsigned y,
unsigned width,
unsigned height)
{
zbar_image_set_crop(_img, x, y, width, height);
}
/// return the image sample data.
/// see zbar_image_get_data()
const void *get_data () const
{
return(zbar_image_get_data(_img));
}
/// return the size of the image sample data.
/// see zbar_image_get_data_length()
/// @since 0.6
unsigned long get_data_length () const
{
return(zbar_image_get_data_length(_img));
}
/// specify image sample data.
/// see zbar_image_set_data()
void set_data (const void *data,
unsigned long length)
{
zbar_image_set_data(_img, data, length, _cleanup);
}
/// image format conversion.
/// see zbar_image_convert()
Image convert (unsigned long format) const
{
zbar_image_t *img = zbar_image_convert(_img, format);
if(img)
return(Image(img));
throw FormatError();
}
/// image format conversion.
/// see zbar_image_convert()
/// @since 0.11
Image convert (std::string format) const
{
unsigned long fourcc = zbar_fourcc_parse(format.c_str());
return(convert(fourcc));
}
/// image format conversion with crop/pad.
/// see zbar_image_convert_resize()
/// @since 0.4
Image convert (unsigned long format,
unsigned width,
unsigned height) const
{
zbar_image_t *img =
zbar_image_convert_resize(_img, format, width, height);
if(img)
return(Image(img));
throw FormatError();
}
const SymbolSet get_symbols () const {
return(SymbolSet(zbar_image_get_symbols(_img)));
}
void set_symbols (const SymbolSet &syms) {
zbar_image_set_symbols(_img, syms);
}
/// create a new SymbolIterator over decoded results.
SymbolIterator symbol_begin () const {
return(SymbolIterator(get_symbols()));
}
/// return a SymbolIterator suitable for ending iteration.
SymbolIterator symbol_end () const {
return(SymbolIterator());
}
protected:
friend class Video;
/// constructor.
/// @internal
/// create a new Image from a zbar_image_t C object
Image (zbar_image_t *src,
int refs = 0)
: _img(src)
{
if(refs)
zbar_image_ref(_img, refs);
zbar_image_set_userdata(_img, this);
}
/// default data cleanup (noop)
/// @internal
static void _cleanup (zbar_image_t *img)
{
// by default nothing is cleaned
assert(img);
}
private:
zbar_image_t *_img;
};
}
#endif

130
ios/ZBarSDK/Headers/zbar/ImageScanner.h
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@@ -1,130 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_IMAGE_SCANNER_H_
#define _ZBAR_IMAGE_SCANNER_H_
/// @file
/// Image Scanner C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/ImageScanner.h"
#endif
#include "Image.h"
namespace zbar {
/// mid-level image scanner interface.
/// reads barcodes from a 2-D Image
class ImageScanner {
public:
/// constructor.
ImageScanner (zbar_image_scanner_t *scanner = NULL)
{
if(scanner)
_scanner = scanner;
else
_scanner = zbar_image_scanner_create();
}
~ImageScanner ()
{
zbar_image_scanner_destroy(_scanner);
}
/// cast to C image_scanner object
operator zbar_image_scanner_t* () const
{
return(_scanner);
}
/// setup result handler callback.
void set_handler (Image::Handler &handler)
{
zbar_image_scanner_set_data_handler(_scanner, handler, &handler);
}
/// set config for indicated symbology (0 for all) to specified value.
/// @see zbar_image_scanner_set_config()
/// @since 0.4
int set_config (zbar_symbol_type_t symbology,
zbar_config_t config,
int value)
{
return(zbar_image_scanner_set_config(_scanner, symbology,
config, value));
}
/// set config parsed from configuration string.
/// @see zbar_image_scanner_parse_config()
/// @since 0.4
int set_config (std::string cfgstr)
{
return(zbar_image_scanner_parse_config(_scanner, cfgstr.c_str()));
}
/// enable or disable the inter-image result cache.
/// see zbar_image_scanner_enable_cache()
void enable_cache (bool enable = true)
{
zbar_image_scanner_enable_cache(_scanner, enable);
}
/// remove previous results from scanner and image.
/// @see zbar_image_scanner_recycle_image()
/// @since 0.10
void recycle_image (Image &image)
{
zbar_image_scanner_recycle_image(_scanner, image);
}
/// retrieve decode results for last scanned image.
/// @see zbar_image_scanner_get_results()
/// @since 0.10
const SymbolSet get_results () const {
return(SymbolSet(zbar_image_scanner_get_results(_scanner)));
}
/// scan for symbols in provided image.
/// see zbar_scan_image()
int scan (Image& image)
{
return(zbar_scan_image(_scanner, image));
}
/// scan for symbols in provided image.
/// see zbar_scan_image()
ImageScanner& operator<< (Image& image)
{
scan(image);
return(*this);
}
private:
zbar_image_scanner_t *_scanner;
};
}
#endif

223
ios/ZBarSDK/Headers/zbar/Processor.h
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@@ -1,223 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_PROCESSOR_H_
#define _ZBAR_PROCESSOR_H_
/// @file
/// Processor C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Processor.h"
#endif
#include "Exception.h"
#include "Image.h"
namespace zbar {
/// high-level self-contained image processor.
/// processes video and images for barcodes, optionally displaying
/// images to a library owned output window
class Processor {
public:
/// value to pass for no timeout.
static const int FOREVER = -1;
/// constructor.
Processor (bool threaded = true,
const char *video_device = "",
bool enable_display = true)
{
_processor = zbar_processor_create(threaded);
if(!_processor)
throw std::bad_alloc();
init(video_device, enable_display);
}
~Processor ()
{
zbar_processor_destroy(_processor);
}
/// cast to C processor object.
operator zbar_processor_t* ()
{
return(_processor);
}
/// opens a video input device and/or prepares to display output.
/// see zbar_processor_init()
void init (const char *video_device = "",
bool enable_display = true)
{
if(zbar_processor_init(_processor, video_device, enable_display))
throw_exception(_processor);
}
/// setup result handler callback.
/// see zbar_processor_set_data_handler()
void set_handler (Image::Handler& handler)
{
zbar_processor_set_data_handler(_processor, handler, &handler);
}
/// set config for indicated symbology (0 for all) to specified value.
/// @see zbar_processor_set_config()
/// @since 0.4
int set_config (zbar_symbol_type_t symbology,
zbar_config_t config,
int value)
{
return(zbar_processor_set_config(_processor, symbology,
config, value));
}
/// set config parsed from configuration string.
/// @see zbar_processor_parse_config()
/// @since 0.4
int set_config (std::string cfgstr)
{
return(zbar_processor_parse_config(_processor, cfgstr.c_str()));
}
/// retrieve the current state of the ouput window.
/// see zbar_processor_is_visible()
bool is_visible ()
{
int rc = zbar_processor_is_visible(_processor);
if(rc < 0)
throw_exception(_processor);
return(rc != 0);
}
/// show or hide the display window owned by the library.
/// see zbar_processor_set_visible()
void set_visible (bool visible = true)
{
if(zbar_processor_set_visible(_processor, visible) < 0)
throw_exception(_processor);
}
/// control the processor in free running video mode.
/// see zbar_processor_set_active()
void set_active (bool active = true)
{
if(zbar_processor_set_active(_processor, active) < 0)
throw_exception(_processor);
}
/// retrieve decode results for last scanned image.
/// @see zbar_processor_get_results()
/// @since 0.10
const SymbolSet get_results () const {
return(SymbolSet(zbar_processor_get_results(_processor)));
}
/// wait for input to the display window from the user.
/// see zbar_processor_user_wait()
int user_wait (int timeout = FOREVER)
{
int rc = zbar_processor_user_wait(_processor, timeout);
if(rc < 0)
throw_exception(_processor);
return(rc);
}
/// process from the video stream until a result is available.
/// see zbar_process_one()
void process_one (int timeout = FOREVER)
{
if(zbar_process_one(_processor, timeout) < 0)
throw_exception(_processor);
}
/// process the provided image for barcodes.
/// see zbar_process_image()
void process_image (Image& image)
{
if(zbar_process_image(_processor, image) < 0)
throw_exception(_processor);
}
/// process the provided image for barcodes.
/// see zbar_process_image()
Processor& operator<< (Image& image)
{
process_image(image);
return(*this);
}
/// force specific input and output formats for debug/testing.
/// see zbar_processor_force_format()
void force_format (unsigned long input_format,
unsigned long output_format)
{
if(zbar_processor_force_format(_processor, input_format,
output_format))
throw_exception(_processor);
}
/// force specific input and output formats for debug/testing.
/// see zbar_processor_force_format()
void force_format (std::string& input_format,
std::string& output_format)
{
unsigned long ifourcc = zbar_fourcc_parse(input_format.c_str());
unsigned long ofourcc = zbar_fourcc_parse(output_format.c_str());
if(zbar_processor_force_format(_processor, ifourcc, ofourcc))
throw_exception(_processor);
}
/// request a preferred size for the video image from the device.
/// see zbar_processor_request_size()
/// @since 0.6
void request_size (int width, int height)
{
zbar_processor_request_size(_processor, width, height);
}
/// request a preferred driver interface version for debug/testing.
/// see zbar_processor_request_interface()
/// @since 0.6
void request_interface (int version)
{
zbar_processor_request_interface(_processor, version);
}
/// request a preferred I/O mode for debug/testing.
/// see zbar_processor_request_iomode()
/// @since 0.7
void request_iomode (int iomode)
{
if(zbar_processor_request_iomode(_processor, iomode))
throw_exception(_processor);
}
private:
zbar_processor_t *_processor;
};
}
#endif

162
ios/ZBarSDK/Headers/zbar/Scanner.h
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@@ -1,162 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_SCANNER_H_
#define _ZBAR_SCANNER_H_
/// @file
/// Scanner C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Scanner.h"
#endif
#include <stdio.h>
namespace zbar {
/// low-level linear intensity sample stream scanner interface.
/// identifies "bar" edges and measures width between them.
/// optionally passes to bar width Decoder
class Scanner {
public:
/// constructor.
/// @param decoder reference to a Decoder instance which will
/// be passed scan results automatically
Scanner (Decoder& decoder)
{
_scanner = zbar_scanner_create(decoder._decoder);
}
/// constructor.
/// @param decoder pointer to a Decoder instance which will
/// be passed scan results automatically
Scanner (Decoder* decoder = NULL)
{
zbar_decoder_t *zdcode = NULL;
if(decoder)
zdcode = decoder->_decoder;
_scanner = zbar_scanner_create(zdcode);
}
~Scanner ()
{
zbar_scanner_destroy(_scanner);
}
/// clear all scanner state.
/// see zbar_scanner_reset()
void reset ()
{
zbar_scanner_reset(_scanner);
}
/// mark start of a new scan pass.
/// see zbar_scanner_new_scan()
zbar_symbol_type_t new_scan ()
{
_type = zbar_scanner_new_scan(_scanner);
return(_type);
}
/// flush scanner pipeline.
/// see zbar_scanner_flush()
zbar_symbol_type_t flush ()
{
_type = zbar_scanner_flush(_scanner);
return(_type);
}
/// process next sample intensity value.
/// see zbar_scan_y()
zbar_symbol_type_t scan_y (int y)
{
_type = zbar_scan_y(_scanner, y);
return(_type);
}
/// process next sample intensity value.
/// see zbar_scan_y()
Scanner& operator<< (int y)
{
_type = zbar_scan_y(_scanner, y);
return(*this);
}
/// process next sample from RGB (or BGR) triple.
/// see zbar_scan_rgb24()
zbar_symbol_type_t scan_rgb24 (unsigned char *rgb)
{
_type = zbar_scan_rgb24(_scanner, rgb);
return(_type);
}
/// process next sample from RGB (or BGR) triple.
/// see zbar_scan_rgb24()
Scanner& operator<< (unsigned char *rgb)
{
_type = zbar_scan_rgb24(_scanner, rgb);
return(*this);
}
/// retrieve last scanned width.
/// see zbar_scanner_get_width()
unsigned get_width () const
{
return(zbar_scanner_get_width(_scanner));
}
/// retrieve last scanned color.
/// see zbar_scanner_get_color()
zbar_color_t get_color () const
{
return(zbar_scanner_get_color(_scanner));
}
/// retrieve last scan result.
zbar_symbol_type_t get_type () const
{
return(_type);
}
/// cast to C scanner
operator zbar_scanner_t* () const
{
return(_scanner);
}
/// retrieve C scanner
const zbar_scanner_t *get_c_scanner () const
{
return(_scanner);
}
private:
zbar_scanner_t *_scanner;
zbar_symbol_type_t _type;
};
}
#endif

541
ios/ZBarSDK/Headers/zbar/Symbol.h
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@@ -1,541 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_SYMBOL_H_
#define _ZBAR_SYMBOL_H_
/// @file
/// Symbol C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Symbol.h"
#endif
#include <stdlib.h>
#include <string>
#include <ostream>
#include <assert.h>
namespace zbar {
class SymbolIterator;
/// container for decoded result symbols associated with an image
/// or a composite symbol.
class SymbolSet {
public:
/// constructor.
SymbolSet (const zbar_symbol_set_t *syms = NULL)
: _syms(syms)
{
ref();
}
/// copy constructor.
SymbolSet (const SymbolSet& syms)
: _syms(syms._syms)
{
ref();
}
/// destructor.
~SymbolSet ()
{
ref(-1);
}
/// assignment.
SymbolSet& operator= (const SymbolSet& syms)
{
syms.ref();
ref(-1);
_syms = syms._syms;
return(*this);
}
/// truth testing.
bool operator! () const
{
return(!_syms || !get_size());
}
/// manipulate reference count.
void ref (int delta = 1) const
{
if(_syms)
zbar_symbol_set_ref((zbar_symbol_set_t*)_syms, delta);
}
/// cast to C symbol set.
operator const zbar_symbol_set_t* () const
{
return(_syms);
}
int get_size () const
{
return((_syms) ? zbar_symbol_set_get_size(_syms) : 0);
}
/// create a new SymbolIterator over decoded results.
SymbolIterator symbol_begin() const;
/// return a SymbolIterator suitable for ending iteration.
const SymbolIterator symbol_end() const;
private:
const zbar_symbol_set_t *_syms;
};
/// decoded barcode symbol result object. stores type, data, and
/// image location of decoded symbol
class Symbol {
public:
/// image pixel location (x, y) coordinate tuple.
class Point {
public:
int x; ///< x-coordinate.
int y; ///< y-coordinate.
Point () { }
Point(int x, int y)
: x(x), y(y)
{ }
/// copy constructor.
Point (const Point& pt)
: x(pt.x),
y(pt.y)
{ }
/// assignment.
Point& operator= (const Point& pt)
{
x = pt.x;
y = pt.y;
return(*this);
}
};
/// iteration over Point objects in a symbol location polygon.
class PointIterator
: public std::iterator<std::input_iterator_tag, Point> {
public:
/// constructor.
PointIterator (const Symbol *sym = NULL,
int index = 0)
: _sym(sym),
_index(index)
{
if(sym)
sym->ref(1);
if(!sym ||
(unsigned)_index >= zbar_symbol_get_loc_size(*_sym))
_index = -1;
}
/// copy constructor.
PointIterator (const PointIterator& iter)
: _sym(iter._sym),
_index(iter._index)
{
if(_sym)
_sym->ref();
}
/// destructor.
~PointIterator ()
{
if(_sym)
_sym->ref(-1);
}
/// assignment.
PointIterator& operator= (const PointIterator& iter)
{
if(iter._sym)
iter._sym->ref();
if(_sym)
_sym->ref(-1);
_sym = iter._sym;
_index = iter._index;
return(*this);
}
/// truth testing.
bool operator! () const
{
return(!_sym || _index < 0);
}
/// advance iterator to next Point.
PointIterator& operator++ ()
{
unsigned int i = ++_index;
if(!_sym || i >= zbar_symbol_get_loc_size(*_sym))
_index = -1;
return(*this);
}
/// retrieve currently referenced Point.
const Point operator* () const
{
assert(!!*this);
if(!*this)
return(Point());
return(Point(zbar_symbol_get_loc_x(*_sym, _index),
zbar_symbol_get_loc_y(*_sym, _index)));
}
/// test if two iterators refer to the same Point in the same
/// Symbol.
bool operator== (const PointIterator& iter) const
{
return(_index == iter._index &&
((_index < 0) || _sym == iter._sym));
}
/// test if two iterators refer to the same Point in the same
/// Symbol.
bool operator!= (const PointIterator& iter) const
{
return(!(*this == iter));
}
private:
const Symbol *_sym;
int _index;
};
/// constructor.
Symbol (const zbar_symbol_t *sym = NULL)
: _xmlbuf(NULL),
_xmllen(0)
{
init(sym);
ref();
}
/// copy constructor.
Symbol (const Symbol& sym)
: _sym(sym._sym),
_type(sym._type),
_data(sym._data),
_xmlbuf(NULL),
_xmllen(0)
{
ref();
}
/// destructor.
~Symbol () {
if(_xmlbuf)
free(_xmlbuf);
ref(-1);
}
/// assignment.
Symbol& operator= (const Symbol& sym)
{
sym.ref(1);
ref(-1);
_sym = sym._sym;
_type = sym._type;
_data = sym._data;
return(*this);
}
Symbol& operator= (const zbar_symbol_t *sym)
{
if(sym)
zbar_symbol_ref(sym, 1);
ref(-1);
init(sym);
return(*this);
}
/// truth testing.
bool operator! () const
{
return(!_sym);
}
void ref (int delta = 1) const
{
if(_sym)
zbar_symbol_ref((zbar_symbol_t*)_sym, delta);
}
/// cast to C symbol.
operator const zbar_symbol_t* () const
{
return(_sym);
}
/// test if two Symbol objects refer to the same C symbol.
bool operator== (const Symbol& sym) const
{
return(_sym == sym._sym);
}
/// test if two Symbol objects refer to the same C symbol.
bool operator!= (const Symbol& sym) const
{
return(!(*this == sym));
}
/// retrieve type of decoded symbol.
zbar_symbol_type_t get_type () const
{
return(_type);
}
/// retrieve the string name of the symbol type.
const std::string get_type_name () const
{
return(zbar_get_symbol_name(_type));
}
/// retrieve the string name for any addon.
/// @deprecated in 0.11
const std::string get_addon_name () const
{
return(zbar_get_addon_name(_type));
}
/// retrieve data decoded from symbol.
const std::string get_data () const
{
return(_data);
}
/// retrieve length of binary data
unsigned get_data_length () const
{
return((_sym) ? zbar_symbol_get_data_length(_sym) : 0);
}
/// retrieve inter-frame coherency count.
/// see zbar_symbol_get_count()
/// @since 0.5
int get_count () const
{
return((_sym) ? zbar_symbol_get_count(_sym) : -1);
}
/// retrieve loosely defined relative quality metric.
/// see zbar_symbol_get_quality()
/// @since 0.11
int get_quality () const
{
return((_sym) ? zbar_symbol_get_quality(_sym) : 0);
}
SymbolSet get_components () const
{
return(SymbolSet((_sym) ? zbar_symbol_get_components(_sym) : NULL));
}
/// create a new PointIterator at the start of the location
/// polygon.
PointIterator point_begin() const
{
return(PointIterator(this));
}
/// return a PointIterator suitable for ending iteration.
const PointIterator point_end() const
{
return(PointIterator());
}
/// see zbar_symbol_get_loc_size().
int get_location_size () const
{
return((_sym) ? zbar_symbol_get_loc_size(_sym) : 0);
}
/// see zbar_symbol_get_loc_x().
int get_location_x (unsigned index) const
{
return((_sym) ? zbar_symbol_get_loc_x(_sym, index) : -1);
}
/// see zbar_symbol_get_loc_y().
int get_location_y (unsigned index) const
{
return((_sym) ? zbar_symbol_get_loc_y(_sym, index) : -1);
}
/// see zbar_symbol_get_orientation().
/// @since 0.11
int get_orientation () const
{
return(zbar_symbol_get_orientation(_sym));
}
/// see zbar_symbol_xml().
const std::string xml () const
{
if(!_sym)
return("");
return(zbar_symbol_xml(_sym, (char**)&_xmlbuf, (unsigned*)&_xmllen));
}
protected:
/// (re)initialize Symbol from C symbol object.
void init (const zbar_symbol_t *sym = NULL)
{
_sym = sym;
if(sym) {
_type = zbar_symbol_get_type(sym);
_data = std::string(zbar_symbol_get_data(sym),
zbar_symbol_get_data_length(sym));
}
else {
_type = ZBAR_NONE;
_data = "";
}
}
private:
const zbar_symbol_t *_sym;
zbar_symbol_type_t _type;
std::string _data;
char *_xmlbuf;
unsigned _xmllen;
};
/// iteration over Symbol result objects in a scanned Image or SymbolSet.
class SymbolIterator
: public std::iterator<std::input_iterator_tag, Symbol> {
public:
/// default constructor.
SymbolIterator ()
{ }
/// constructor.
SymbolIterator (const SymbolSet &syms)
: _syms(syms)
{
const zbar_symbol_set_t *zsyms = _syms;
if(zsyms)
_sym = zbar_symbol_set_first_symbol(zsyms);
}
/// copy constructor.
SymbolIterator (const SymbolIterator& iter)
: _syms(iter._syms)
{
const zbar_symbol_set_t *zsyms = _syms;
if(zsyms)
_sym = zbar_symbol_set_first_symbol(zsyms);
}
~SymbolIterator ()
{
}
/// assignment.
SymbolIterator& operator= (const SymbolIterator& iter)
{
_syms = iter._syms;
_sym = iter._sym;
return(*this);
}
bool operator! () const
{
return(!_syms || !_sym);
}
/// advance iterator to next Symbol.
SymbolIterator& operator++ ()
{
if(!!_sym)
_sym = zbar_symbol_next(_sym);
else if(!!_syms)
_sym = zbar_symbol_set_first_symbol(_syms);
return(*this);
}
/// retrieve currently referenced Symbol.
const Symbol operator* () const
{
return(_sym);
}
/// access currently referenced Symbol.
const Symbol* operator-> () const
{
return(&_sym);
}
/// test if two iterators refer to the same Symbol
bool operator== (const SymbolIterator& iter) const
{
// it is enough to test the symbols, as they belong
// to only one set (also simplifies invalid case)
return(_sym == iter._sym);
}
/// test if two iterators refer to the same Symbol
bool operator!= (const SymbolIterator& iter) const
{
return(!(*this == iter));
}
const SymbolIterator end () const {
return(SymbolIterator());
}
private:
SymbolSet _syms;
Symbol _sym;
};
inline SymbolIterator SymbolSet::symbol_begin () const {
return(SymbolIterator(*this));
}
inline const SymbolIterator SymbolSet::symbol_end () const {
return(SymbolIterator());
}
/// @relates Symbol
/// stream the string representation of a Symbol.
static inline std::ostream& operator<< (std::ostream& out,
const Symbol& sym)
{
out << sym.get_type_name() << ":" << sym.get_data();
return(out);
}
}
#endif

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ios/ZBarSDK/Headers/zbar/Video.h
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//------------------------------------------------------------------------
// Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_VIDEO_H_
#define _ZBAR_VIDEO_H_
/// @file
/// Video Input C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Video.h"
#endif
#include "Image.h"
namespace zbar {
/// mid-level video source abstraction.
/// captures images from a video device
class Video {
public:
/// constructor.
Video (zbar_video_t *video = NULL)
{
if(video)
_video = video;
else
_video = zbar_video_create();
}
/// constructor.
Video (std::string& device)
{
_video = zbar_video_create();
open(device);
}
~Video ()
{
zbar_video_destroy(_video);
}
/// cast to C video object.
operator zbar_video_t* () const
{
return(_video);
}
/// open and probe a video device.
void open (std::string& device)
{
if(zbar_video_open(_video, device.c_str()))
throw_exception(_video);
}
/// close video device if open.
void close ()
{
if(zbar_video_open(_video, NULL))
throw_exception(_video);
}
/// initialize video using a specific format for debug.
/// see zbar_video_init()
void init (unsigned long fourcc)
{
if(zbar_video_init(_video, fourcc))
throw_exception(_video);
}
/// initialize video using a specific format for debug.
/// see zbar_video_init()
void init (std::string& format)
{
unsigned int fourcc = zbar_fourcc_parse(format.c_str());
if(zbar_video_init(_video, fourcc))
throw_exception(_video);
}
/// retrieve file descriptor associated with open *nix video device.
/// see zbar_video_get_fd()
int get_fd ()
{
return(zbar_video_get_fd(_video));
}
/// retrieve current output image width.
/// see zbar_video_get_width()
int get_width ()
{
return(zbar_video_get_width(_video));
}
/// retrieve current output image height.
/// see zbar_video_get_height()
int get_height ()
{
return(zbar_video_get_height(_video));
}
/// start/stop video capture.
/// see zbar_video_enable()
void enable (bool enable = true)
{
if(zbar_video_enable(_video, enable))
throw_exception(_video);
}
/// retrieve next captured image.
/// see zbar_video_next_image()
Image next_image ()
{
zbar_image_t *img = zbar_video_next_image(_video);
if(!img)
throw_exception(_video);
return(Image(img));
}
/// request a preferred size for the video image from the device.
/// see zbar_video_request_size()
/// @since 0.6
void request_size (int width, int height)
{
zbar_video_request_size(_video, width, height);
}
/// request a preferred driver interface version for debug/testing.
/// see zbar_video_request_interface()
/// @since 0.6
void request_interface (int version)
{
zbar_video_request_interface(_video, version);
}
/// request a preferred I/O mode for debug/testing.
/// see zbar_video_request_iomode()
/// @since 0.7
void request_iomode (int iomode)
{
if(zbar_video_request_iomode(_video, iomode))
throw_exception(_video);
}
private:
zbar_video_t *_video;
};
}
#endif

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ios/ZBarSDK/Headers/zbar/Window.h
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//------------------------------------------------------------------------
// Copyright 2007-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_WINDOW_H_
#define _ZBAR_WINDOW_H_
/// @file
/// Output Window C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Window.h"
#endif
#include "Image.h"
namespace zbar {
/// mid-level output window abstraction.
/// displays images to user-specified platform specific output window
class Window {
public:
/// constructor.
Window (zbar_window_t *window = NULL)
{
if(window)
_window = window;
else
_window = zbar_window_create();
}
/// constructor.
Window (void *x11_display_w32_hwnd,
unsigned long x11_drawable)
{
_window = zbar_window_create();
attach(x11_display_w32_hwnd, x11_drawable);
}
~Window ()
{
zbar_window_destroy(_window);
}
/// cast to C window object.
operator zbar_window_t* () const
{
return(_window);
}
/// associate reader with an existing platform window.
/// see zbar_window_attach()
void attach (void *x11_display_w32_hwnd,
unsigned long x11_drawable = 0)
{
if(zbar_window_attach(_window,
x11_display_w32_hwnd, x11_drawable) < 0)
throw_exception(_window);
}
/// control content level of the reader overlay.
/// see zbar_window_set_overlay()
void set_overlay (int level)
{
zbar_window_set_overlay(_window, level);
}
/// retrieve current content level of reader overlay.
/// see zbar_window_get_overlay()
/// draw a new image into the output window.
/// see zbar_window_draw()
void draw (Image& image)
{
if(zbar_window_draw(_window, image) < 0)
throw_exception(_window);
}
/// clear the image from the output window.
/// see zbar_window_draw()
void clear ()
{
if(zbar_window_draw(_window, NULL) < 0)
throw_exception(_window);
}
/// redraw the last image.
/// zbar_window_redraw()
void redraw ()
{
if(zbar_window_redraw(_window) < 0)
throw_exception(_window);
}
/// resize the image window.
/// zbar_window_resize()
void resize (unsigned width, unsigned height)
{
if(zbar_window_resize(_window, width, height) < 0)
throw_exception(_window);
}
private:
zbar_window_t *_window;
};
/// select a compatible format between video input and output window.
/// see zbar_negotiate_format()
static inline void negotiate_format (Video& video, Window& window)
{
if(zbar_negotiate_format(video, window) < 0)
throw_exception(video);
}
}
#endif

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ios/ZBarSDK/Resources/zbar-help.html
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<?xml version="1.0"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<!--
Copyright 2009-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
All Rights Reserved
-->
<html>
<head>
<title>Barcode Reader Help</title>
<style type="text/css">
html, body { margin: 0; padding: 0; background: black; color: white; font-family: sans-serif; font-size: 16px }
h1 { margin: .5em 0; text-align: center; font-size: 28px }
h2 { font-size: 24px }
hr { margin: 1em 0; height: 0; border: none; border-top: solid 1px #666 }
.smaller { font-size: 85% }
p { margin: .5em }
a { color: #8af }
p.cen { text-align: center }
p.title { margin: 1em; clear: both; text-align: center }
div.col { width: 50% }
.clear { clear: both }
.iconlist { position: relative; clear: both; margin: 4px 0; padding: 1px 0 }
.icon { width: 64px; height: 64px; overflow: hidden; margin: 12px 16px; padding: 0; background: url("zbar-helpicons.png") no-repeat; font: bold 56px "Marker Felt"; text-align: center }
.sample { display: block; height: 96px; overflow: hidden; margin: 12px auto; padding: 0; background: url("zbar-samples.png") no-repeat; text-align: center}
.left { float: left }
.right { float: right }
.iconlist > p { margin: 10px }
.iconlist > h2 { margin: 10px }
</style>
</head>
<body>
<h1 id="title" style="color: #f88">Barcode Reader Help</h1>
<hr/>
<p class="title">Recognized barcodes should look like</p>
<div class="col left">
<a class="sample" style="width: 118px; background-position: -96px" href="http://wikipedia.org/wiki/EAN-13"></a>
<p class="cen"><a href="http://wikipedia.org/wiki/EAN-13">EAN/UPC<br/>Product Codes</a></p>
</div>
<div class="col right">
<a class="sample" style="width: 96px" href="http://wikipedia.org/wiki/QR_Code"></a>
<p class="cen"><a href="http://wikipedia.org/wiki/QR_Code">QR Codes</a></p>
</div>
<p class="clear cen smaller">Also recognized, but not shown:
<a href="http://wikipedia.org/wiki/Code_128">Code 128</a>,
<a href="http://wikipedia.org/wiki/DataBar">DataBar (RSS)</a>,
<a href="http://en.wikipedia.org/wiki/Code_93">Code 93</a>,
<a href="http://wikipedia.org/wiki/Code_39">Code 39</a> and
<a href="http://wikipedia.org/wiki/Interleaved_2_of_5">Interleaved 2 of 5</a></p>
<hr/>
<p class="clear title">Hints for successful scanning</p>
<div class="iconlist">
<div class="icon left"></div>
<p>Ensure there is plenty of</p>
<h2 style="color: #ff4">Light</h2>
</div>
<div class="iconlist">
<div class="icon left" style="background: none; color: #2d4">4"</div>
<h2 style="color: #4f6">Distance</h2>
<p>should be about 3 to 5 inches</p>
</div>
<div class="iconlist">
<div class="icon left" style="background-position: 0 -64px"></div>
<h2 style="color: #3ee">Shake</h2>
<p>to force the camera to focus</p>
</div>
<div class="iconlist">
<div class="icon left" style="background-position: 0 -128px"></div>
<h2 style="color: #59f">Wait</h2>
<p>for the autofocus to finish</p>
</div>
<div class="iconlist">
<div class="icon left" style="background-position: 0 -192px"></div>
<h2 style="color: #d5f">Hold Still</h2>
<p>while the barcode is scanned</p>
</div>
<script type="text/javascript">
function onZBarHelp(argv) {
var title;
switch(argv.reason) {
case "INFO": break;
case "FAIL": title = "No Barcode Detected"; break;
}
if(title) document.getElementById('title').textContent = title;
}
</script>
</body>
</html>

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ios/ZBarSDK_old/Headers/ZBarSDK/ZBarCameraSimulator.h
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//------------------------------------------------------------------------
// Copyright 2010-2011 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
@class ZBarReaderView;
// hack around missing simulator support for AVCapture interfaces
@interface ZBarCameraSimulator
: NSObject
< UINavigationControllerDelegate,
UIImagePickerControllerDelegate,
UIPopoverControllerDelegate >
{
UIViewController *viewController;
ZBarReaderView *readerView;
UIImagePickerController *picker;
UIPopoverController *pickerPopover;
}
- (id) initWithViewController: (UIViewController*) viewController;
- (void) takePicture;
@property (nonatomic, assign) ZBarReaderView *readerView;
@end

111
ios/ZBarSDK_old/Headers/ZBarSDK/ZBarCaptureReader.h
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@@ -1,111 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <CoreGraphics/CoreGraphics.h>
#import "ZBarImageScanner.h"
@class AVCaptureVideoDataOutput, AVCaptureOutput;
@class ZBarCaptureReader, ZBarCVImage;
@protocol ZBarCaptureDelegate <NSObject>
// called when a new barcode is detected. the image refers to the
// video buffer and must not be retained for long
- (void) captureReader: (ZBarCaptureReader*) captureReader
didReadNewSymbolsFromImage: (ZBarImage*) image;
@optional
// called when a potential/uncertain barcode is detected. will also
// be called *after* captureReader:didReadNewSymbolsFromImage:
// when good barcodes are detected
- (void) captureReader: (ZBarCaptureReader*) captureReader
didTrackSymbols: (ZBarSymbolSet*) symbols;
@end
@interface ZBarCaptureReader
: NSObject
{
#if !TARGET_IPHONE_SIMULATOR
AVCaptureVideoDataOutput *captureOutput;
id<ZBarCaptureDelegate> captureDelegate;
ZBarImageScanner *scanner;
CGRect scanCrop;
CGSize size;
CGFloat framesPerSecond;
BOOL enableCache;
dispatch_queue_t queue;
ZBarImage *image;
ZBarCVImage *result;
volatile uint32_t state;
int framecnt;
unsigned width, height;
uint64_t t_frame, t_fps, t_scan;
CGFloat dt_frame;
#endif
}
// supply a pre-configured image scanner
- (id) initWithImageScanner: (ZBarImageScanner*) imageScanner;
// this must be called before the session is started
- (void) willStartRunning;
// this must be called *before* the session is stopped
- (void) willStopRunning;
// clear the internal result cache
- (void) flushCache;
// capture the next frame after processing. the captured image will
// follow the same delegate path as an image with decoded symbols.
- (void) captureFrame;
// the capture output. add this to an instance of AVCaptureSession
@property (nonatomic, readonly) AVCaptureOutput *captureOutput;
// delegate is notified of decode results and symbol tracking.
@property (nonatomic, assign) id<ZBarCaptureDelegate> captureDelegate;
// access to image scanner for configuration.
@property (nonatomic, readonly) ZBarImageScanner *scanner;
// region of image to scan in normalized coordinates.
// NB horizontal crop currently ignored...
@property (nonatomic, assign) CGRect scanCrop;
// size of video frames.
@property (nonatomic, readonly) CGSize size;
// (quickly) gate the reader function without interrupting the video
// stream. also flushes the cache when enabled. defaults to *NO*
@property (nonatomic) BOOL enableReader;
// current frame rate (for debug/optimization).
// only valid when running
@property (nonatomic, readonly) CGFloat framesPerSecond;
@property (nonatomic) BOOL enableCache;
@end

60
ios/ZBarSDK_old/Headers/ZBarSDK/ZBarHelpController.h
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@@ -1,60 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2009-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <UIKit/UIKit.h>
@class ZBarHelpController;
@protocol ZBarHelpDelegate
@optional
- (void) helpControllerDidFinish: (ZBarHelpController*) help;
@end
// failure dialog w/a few useful tips
@interface ZBarHelpController : UIViewController
< UIWebViewDelegate,
UIAlertViewDelegate >
{
NSString *reason;
id delegate;
UIWebView *webView;
UIToolbar *toolbar;
UIBarButtonItem *doneBtn, *backBtn, *space;
NSURL *linkURL;
NSUInteger orientations;
}
@property (nonatomic, assign) id<ZBarHelpDelegate> delegate;
// designated initializer
- (id) initWithReason: (NSString*) reason;
- (BOOL) isInterfaceOrientationSupported: (UIInterfaceOrientation) orientation;
- (void) setInterfaceOrientation: (UIInterfaceOrientation) orientation
supported: (BOOL) supported;
@end

69
ios/ZBarSDK_old/Headers/ZBarSDK/ZBarImage.h
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@@ -1,69 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <UIKit/UIKit.h>
#import "zbar.h"
#import "ZBarSymbol.h"
#ifdef __cplusplus
using namespace zbar;
#endif
// Obj-C wrapper for ZBar image
@interface ZBarImage : NSObject
{
zbar_image_t *zimg;
double t_convert;
}
@property (nonatomic) unsigned long format;
@property (nonatomic) unsigned sequence;
@property (nonatomic) CGSize size;
@property (nonatomic) CGRect crop;
@property (readonly, nonatomic) const void *data;
@property (readonly, nonatomic) unsigned long dataLength;
@property (copy, nonatomic) ZBarSymbolSet *symbols;
@property (readonly, nonatomic) zbar_image_t *zbarImage;
@property (readonly, nonatomic) UIImage *UIImage;
- (id) initWithImage: (zbar_image_t*) image;
- (id) initWithCGImage: (CGImageRef) image;
- (id) initWithCGImage: (CGImageRef) image
size: (CGSize) size;
- (id) initWithCGImage: (CGImageRef) image
crop: (CGRect) crop
size: (CGSize) size;
- (void) setData: (const void*) data
withLength: (unsigned long) length;
- (UIImage*) UIImageWithOrientation: (UIImageOrientation) imageOrientation;
- (void) cleanup;
+ (unsigned long) fourcc: (NSString*) format;
#if 0
- convertToFormat: (unsigned long) format;
#endif
@end

51
ios/ZBarSDK_old/Headers/ZBarSDK/ZBarImageScanner.h
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@@ -1,51 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <Foundation/Foundation.h>
#import "zbar.h"
#import "ZBarImage.h"
#ifdef __cplusplus
using namespace zbar;
#endif
// Obj-C wrapper for ZBar image scanner
@interface ZBarImageScanner : NSObject
{
zbar_image_scanner_t *scanner;
}
@property (nonatomic) BOOL enableCache;
@property (readonly, nonatomic) ZBarSymbolSet *results;
// decoder configuration
- (void) parseConfig: (NSString*) configStr;
- (void) setSymbology: (zbar_symbol_type_t) symbology
config: (zbar_config_t) config
to: (int) value;
// image scanning interface
- (NSInteger) scanImage: (ZBarImage*) image;
@end

142
ios/ZBarSDK_old/Headers/ZBarSDK/ZBarReaderController.h
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@@ -1,142 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2009-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <UIKit/UIKit.h>
#import "ZBarImageScanner.h"
#ifdef __cplusplus
using namespace zbar;
#endif
typedef enum {
// default interface provided by UIImagePickerController - user manually
// captures an image by pressing a button
ZBarReaderControllerCameraModeDefault = 0,
// automatically scan by taking screenshots with UIGetScreenImage().
// resolution is limited by the screen, so this is inappropriate for
// longer codes
ZBarReaderControllerCameraModeSampling,
// automatically scan by rapidly taking pictures with takePicture.
// tradeoff resolution with frame rate by adjusting the crop, and size
// properties of the reader along with the density configs of the image
// scanner
ZBarReaderControllerCameraModeSequence,
} ZBarReaderControllerCameraMode;
@class ZBarReaderController, ZBarHelpController;
@protocol ZBarReaderDelegate <UIImagePickerControllerDelegate>
@optional
// called when no barcode is found in an image selected by the user.
// if retry is NO, the delegate *must* dismiss the controller
- (void) readerControllerDidFailToRead: (ZBarReaderController*) reader
withRetry: (BOOL) retry;
@end
@interface ZBarReaderController
: UIImagePickerController
< UINavigationControllerDelegate,
UIImagePickerControllerDelegate >
{
ZBarImageScanner *scanner;
ZBarHelpController *help;
UIView *overlay, *boxView;
CALayer *boxLayer;
UIToolbar *toolbar;
UIBarButtonItem *cancelBtn, *scanBtn, *space[3];
UIButton *infoBtn;
id <ZBarReaderDelegate> readerDelegate;
BOOL showsZBarControls, showsHelpOnFail, takesPicture, enableCache;
ZBarReaderControllerCameraMode cameraMode;
CGRect scanCrop;
NSInteger maxScanDimension;
BOOL hasOverlay, sampling;
uint64_t t_frame;
double dt_frame;
ZBarSymbol *symbol;
}
// access to configure image scanner
@property (readonly, nonatomic) ZBarImageScanner *scanner;
// barcode result recipient (NB don't use delegate)
@property (nonatomic, assign) id <ZBarReaderDelegate> readerDelegate;
// whether to use alternate control set
@property (nonatomic) BOOL showsZBarControls;
// whether to display helpful information when decoding fails
@property (nonatomic) BOOL showsHelpOnFail;
// how to use the camera (when sourceType == Camera)
@property (nonatomic) ZBarReaderControllerCameraMode cameraMode;
// whether to outline symbols with the green tracking box.
@property (nonatomic) BOOL tracksSymbols;
// whether to automatically take a full picture when a barcode is detected
// (when cameraMode == Sampling)
@property (nonatomic) BOOL takesPicture;
// whether to use the "cache" for realtime modes (default YES). this can be
// used to safely disable the inter-frame consistency and duplicate checks,
// speeding up recognition, iff:
// 1. the controller is dismissed when a barcode is read and
// 2. unreliable symbologies are disabled (all EAN/UPC variants and I2/5)
@property (nonatomic) BOOL enableCache;
// crop images for scanning. the original image will be cropped to this
// rectangle before scanning. the rectangle is normalized to the image size
// and aspect ratio; useful values will place the rectangle between 0 and 1
// on each axis, where the x-axis corresponds to the image major axis.
// defaults to the full image (0, 0, 1, 1).
@property (nonatomic) CGRect scanCrop;
// scale image to scan. after cropping, the image will be scaled if
// necessary, such that neither of its dimensions exceed this value.
// defaults to 640.
@property (nonatomic) NSInteger maxScanDimension;
// display the built-in help browser. for use with custom overlays if
// you don't also want to create your own help view. only send this
// message when the reader is displayed. the argument will be passed
// to the onZBarHelp() javascript function.
- (void) showHelpWithReason: (NSString*) reason;
// direct scanner interface - scan UIImage and return something enumerable
- (id <NSFastEnumeration>) scanImage: (CGImageRef) image;
@end
extern NSString* const ZBarReaderControllerResults;

135
ios/ZBarSDK_old/Headers/ZBarSDK/ZBarReaderView.h
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@@ -1,135 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <UIKit/UIKit.h>
#import "ZBarImageScanner.h"
@class AVCaptureSession, AVCaptureDevice;
@class CALayer;
@class ZBarImageScanner, ZBarCaptureReader, ZBarReaderView;
// delegate is notified of decode results.
@protocol ZBarReaderViewDelegate < NSObject >
- (void) readerView: (ZBarReaderView*) readerView
didReadSymbols: (ZBarSymbolSet*) symbols
fromImage: (UIImage*) image;
@end
// read barcodes from the displayed video preview. the view maintains
// a complete video capture session feeding a ZBarCaptureReader and
// presents the associated preview with symbol tracking annotations.
@interface ZBarReaderView
: UIView
{
id<ZBarReaderViewDelegate> readerDelegate;
ZBarCaptureReader *captureReader;
CGRect scanCrop, effectiveCrop;
CGAffineTransform previewTransform;
CGFloat zoom, zoom0, maxZoom;
UIColor *trackingColor;
BOOL tracksSymbols, showsFPS;
NSInteger torchMode;
UIInterfaceOrientation interfaceOrientation;
NSTimeInterval animationDuration;
CALayer *preview, *overlay, *tracking, *cropLayer;
UIView *fpsView;
UILabel *fpsLabel;
UIPinchGestureRecognizer *pinch;
CGFloat imageScale;
CGSize imageSize;
BOOL started, running;
}
// supply a pre-configured image scanner.
- (id) initWithImageScanner: (ZBarImageScanner*) imageScanner;
// start the video stream and barcode reader.
- (void) start;
// stop the video stream and barcode reader.
- (void) stop;
// clear the internal result cache
- (void) flushCache;
// compensate for device/camera/interface orientation
- (void) willRotateToInterfaceOrientation: (UIInterfaceOrientation) orient
duration: (NSTimeInterval) duration;
// delegate is notified of decode results.
@property (nonatomic, assign) id<ZBarReaderViewDelegate> readerDelegate;
// access to image scanner for configuration.
@property (nonatomic, readonly) ZBarImageScanner *scanner;
// whether to display the tracking annotation for uncertain barcodes
// (default YES).
@property (nonatomic) BOOL tracksSymbols;
// color of the tracking box (default green)
@property (nonatomic, retain) UIColor *trackingColor;
// enable pinch gesture recognition for zooming the preview/decode
// (default YES).
@property (nonatomic) BOOL allowsPinchZoom;
// torch mode to set automatically (default Auto).
@property (nonatomic) NSInteger torchMode;
// whether to display the frame rate for debug/configuration
// (default NO).
@property (nonatomic) BOOL showsFPS;
// zoom scale factor applied to video preview *and* scanCrop.
// also updated by pinch-zoom gesture. clipped to range [1,maxZoom],
// defaults to 1.25
@property (nonatomic) CGFloat zoom;
- (void) setZoom: (CGFloat) zoom
animated: (BOOL) animated;
// maximum settable zoom factor.
@property (nonatomic) CGFloat maxZoom;
// the region of the image that will be scanned. normalized coordinates.
@property (nonatomic) CGRect scanCrop;
// additional transform applied to video preview.
// (NB *not* applied to scan crop)
@property (nonatomic) CGAffineTransform previewTransform;
// specify an alternate capture device.
@property (nonatomic, retain) AVCaptureDevice *device;
// direct access to the capture session. warranty void if opened...
@property (nonatomic, readonly) AVCaptureSession *session;
@property (nonatomic, readonly) ZBarCaptureReader *captureReader;
// this flag still works, but its use is deprecated
@property (nonatomic) BOOL enableCache;
@end

130
ios/ZBarSDK_old/Headers/ZBarSDK/ZBarReaderViewController.h
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@@ -1,130 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <UIKit/UIKit.h>
#import "ZBarReaderController.h"
// orientation set support
#define ZBarOrientationMask(orient) (1 << orient)
#define ZBarOrientationMaskAll \
(ZBarOrientationMask(UIInterfaceOrientationPortrait) | \
ZBarOrientationMask(UIInterfaceOrientationPortraitUpsideDown) | \
ZBarOrientationMask(UIInterfaceOrientationLandscapeLeft) | \
ZBarOrientationMask(UIInterfaceOrientationLandscapeRight))
@class ZBarReaderView, ZBarCameraSimulator;
// drop in video scanning replacement for ZBarReaderController.
// this is a thin controller around a ZBarReaderView that adds the UI
// controls and select functionality offered by ZBarReaderController.
// Automatically falls back to a ZBarReaderController if video APIs
// are unavailable (eg for OS < 4.0)
@interface ZBarReaderViewController
: UIViewController
{
ZBarImageScanner *scanner;
id <ZBarReaderDelegate> readerDelegate;
ZBarReaderView *readerView;
UIView *cameraOverlayView;
CGAffineTransform cameraViewTransform;
CGRect scanCrop;
NSUInteger supportedOrientationsMask;
UIImagePickerControllerCameraDevice cameraDevice;
UIImagePickerControllerCameraFlashMode cameraFlashMode;
UIImagePickerControllerQualityType videoQuality;
BOOL showsZBarControls, tracksSymbols, enableCache;
ZBarHelpController *helpController;
UIView *controls;
BOOL didHideStatusBar, rotating;
ZBarCameraSimulator *cameraSim;
}
// access to configure image scanner
@property (nonatomic, readonly) ZBarImageScanner *scanner;
// barcode result recipient
@property (nonatomic, assign) id <ZBarReaderDelegate> readerDelegate;
// whether to use alternate control set
@property (nonatomic) BOOL showsZBarControls;
// whether to show the green tracking box. note that, even when
// enabled, the box will only be visible when scanning EAN and I2/5.
@property (nonatomic) BOOL tracksSymbols;
// interface orientation support. bit-mask of accepted orientations.
// see eg ZBarOrientationMask() and ZBarOrientationMaskAll
@property (nonatomic) NSUInteger supportedOrientationsMask;
// crop images for scanning. the image will be cropped to this
// rectangle before scanning. the rectangle is normalized to the
// image size and aspect ratio; useful values will place the rectangle
// between 0 and 1 on each axis, where the x-axis corresponds to the
// image major axis. defaults to the full image (0, 0, 1, 1).
@property (nonatomic) CGRect scanCrop;
// provide a custom overlay. note that this can be used with
// showsZBarControls enabled (but not if you want backward compatibility)
@property (nonatomic, retain) UIView *cameraOverlayView;
// transform applied to the preview image.
@property (nonatomic) CGAffineTransform cameraViewTransform;
// display the built-in help browser. the argument will be passed to
// the onZBarHelp() javascript function.
- (void) showHelpWithReason: (NSString*) reason;
// capture the next frame and send it over the usual delegate path.
- (void) takePicture;
// these attempt to emulate UIImagePickerController
+ (BOOL) isCameraDeviceAvailable: (UIImagePickerControllerCameraDevice) cameraDevice;
+ (BOOL) isFlashAvailableForCameraDevice: (UIImagePickerControllerCameraDevice) cameraDevice;
+ (NSArray*) availableCaptureModesForCameraDevice: (UIImagePickerControllerCameraDevice) cameraDevice;
@property(nonatomic) UIImagePickerControllerCameraDevice cameraDevice;
@property(nonatomic) UIImagePickerControllerCameraFlashMode cameraFlashMode;
@property(nonatomic) UIImagePickerControllerCameraCaptureMode cameraCaptureMode;
@property(nonatomic) UIImagePickerControllerQualityType videoQuality;
// direct access to the ZBarReaderView
@property (nonatomic, readonly) ZBarReaderView *readerView;
// this flag still works, but its use is deprecated
@property (nonatomic) BOOL enableCache;
// these are present only for backward compatibility.
// they will error if inappropriate/unsupported values are set
@property (nonatomic) UIImagePickerControllerSourceType sourceType; // Camera
@property (nonatomic) BOOL allowsEditing; // NO
@property (nonatomic) BOOL allowsImageEditing; // NO
@property (nonatomic) BOOL showsCameraControls; // NO
@property (nonatomic) BOOL showsHelpOnFail; // ignored
@property (nonatomic) ZBarReaderControllerCameraMode cameraMode; // Sampling
@property (nonatomic) BOOL takesPicture; // NO
@property (nonatomic) NSInteger maxScanDimension; // ignored
+ (BOOL) isSourceTypeAvailable: (UIImagePickerControllerSourceType) sourceType;
@end

34
ios/ZBarSDK_old/Headers/ZBarSDK/ZBarSDK.h
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@@ -1,34 +0,0 @@
/*------------------------------------------------------------------------
* Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
*
* This file is part of the ZBar Bar Code Reader.
*
* The ZBar Bar Code Reader is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* The ZBar Bar Code Reader is distributed in the hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser Public License
* along with the ZBar Bar Code Reader; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* http://sourceforge.net/projects/zbar
*------------------------------------------------------------------------*/
#import "zbar.h"
#import "ZBarSymbol.h"
#import "ZBarImage.h"
#import "ZBarImageScanner.h"
#import "ZBarReaderView.h"
#import "ZBarReaderViewController.h"
#import "ZBarReaderController.h"
#import "ZBarCaptureReader.h"
#import "ZBarHelpController.h"
#import "ZBarCameraSimulator.h"

71
ios/ZBarSDK_old/Headers/ZBarSDK/ZBarSymbol.h
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@@ -1,71 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2009-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#import <Foundation/Foundation.h>
#import <CoreGraphics/CoreGraphics.h>
#import "zbar.h"
#ifdef __cplusplus
using namespace zbar;
#endif
// Obj-C wrapper for ZBar result types
@interface ZBarSymbolSet
: NSObject <NSFastEnumeration>
{
const zbar_symbol_set_t *set;
BOOL filterSymbols;
}
@property (readonly, nonatomic) int count;
@property (readonly, nonatomic) const zbar_symbol_set_t *zbarSymbolSet;
@property (nonatomic) BOOL filterSymbols;
- (id) initWithSymbolSet: (const zbar_symbol_set_t*) set;
@end
@interface ZBarSymbol : NSObject
{
const zbar_symbol_t *symbol;
}
@property (readonly, nonatomic) zbar_symbol_type_t type;
@property (readonly, nonatomic) NSString *typeName;
@property (readonly, nonatomic) NSUInteger configMask;
@property (readonly, nonatomic) NSUInteger modifierMask;
@property (readonly, nonatomic) NSString *data;
@property (readonly, nonatomic) int quality;
@property (readonly, nonatomic) int count;
@property (readonly, nonatomic) zbar_orientation_t orientation;
@property (readonly, nonatomic) ZBarSymbolSet *components;
@property (readonly, nonatomic) const zbar_symbol_t *zbarSymbol;
@property (readonly, nonatomic) CGRect bounds;
- (id) initWithSymbol: (const zbar_symbol_t*) symbol;
+ (NSString*) nameForType: (zbar_symbol_type_t) type;
@end

1497
ios/ZBarSDK_old/Headers/ZBarSDK/zbar.h
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ios/ZBarSDK_old/Headers/ZBarSDK/zbar/Decoder.h
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//------------------------------------------------------------------------
// Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_DECODER_H_
#define _ZBAR_DECODER_H_
/// @file
/// Decoder C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Decoder.h"
#endif
#include <string>
namespace zbar {
/// low-level bar width stream decoder interface.
/// identifies symbols and extracts encoded data
class Decoder {
public:
/// Decoder result handler.
/// applications should subtype this and pass an instance to
/// set_handler() to implement result processing
class Handler {
public:
virtual ~Handler() { }
/// invoked by the Decoder as decode results become available.
virtual void decode_callback(Decoder &decoder) = 0;
};
/// constructor.
Decoder ()
: _handler(NULL)
{
_decoder = zbar_decoder_create();
}
~Decoder ()
{
zbar_decoder_destroy(_decoder);
}
/// clear all decoder state.
/// see zbar_decoder_reset()
void reset ()
{
zbar_decoder_reset(_decoder);
}
/// mark start of a new scan pass.
/// see zbar_decoder_new_scan()
void new_scan ()
{
zbar_decoder_new_scan(_decoder);
}
/// process next bar/space width from input stream.
/// see zbar_decode_width()
zbar_symbol_type_t decode_width (unsigned width)
{
return(zbar_decode_width(_decoder, width));
}
/// process next bar/space width from input stream.
/// see zbar_decode_width()
Decoder& operator<< (unsigned width)
{
zbar_decode_width(_decoder, width);
return(*this);
}
/// retrieve color of @em next element passed to Decoder.
/// see zbar_decoder_get_color()
zbar_color_t get_color () const
{
return(zbar_decoder_get_color(_decoder));
}
/// retrieve last decoded symbol type.
/// see zbar_decoder_get_type()
zbar_symbol_type_t get_type () const
{
return(zbar_decoder_get_type(_decoder));
}
/// retrieve string name of last decoded symbol type.
/// see zbar_get_symbol_name()
const char *get_symbol_name () const
{
return(zbar_get_symbol_name(zbar_decoder_get_type(_decoder)));
}
/// retrieve string name for last decode addon.
/// see zbar_get_addon_name()
/// @deprecated in 0.11
const char *get_addon_name () const
{
return(zbar_get_addon_name(zbar_decoder_get_type(_decoder)));
}
/// retrieve last decoded data in ASCII format as a char array.
/// see zbar_decoder_get_data()
const char *get_data_chars() const
{
return(zbar_decoder_get_data(_decoder));
}
/// retrieve last decoded data as a std::string.
/// see zbar_decoder_get_data()
const std::string get_data_string() const
{
return(std::string(zbar_decoder_get_data(_decoder),
zbar_decoder_get_data_length(_decoder)));
}
/// retrieve last decoded data as a std::string.
/// see zbar_decoder_get_data()
const std::string get_data() const
{
return(get_data_string());
}
/// retrieve length of decoded binary data.
/// see zbar_decoder_get_data_length()
int get_data_length() const
{
return(zbar_decoder_get_data_length(_decoder));
}
/// retrieve last decode direction.
/// see zbar_decoder_get_direction()
/// @since 0.11
int get_direction() const
{
return(zbar_decoder_get_direction(_decoder));
}
/// setup callback to handle result data.
void set_handler (Handler &handler)
{
_handler = &handler;
zbar_decoder_set_handler(_decoder, _cb);
zbar_decoder_set_userdata(_decoder, this);
}
/// set config for indicated symbology (0 for all) to specified value.
/// @see zbar_decoder_set_config()
/// @since 0.4
int set_config (zbar_symbol_type_t symbology,
zbar_config_t config,
int value)
{
return(zbar_decoder_set_config(_decoder, symbology, config, value));
}
/// set config parsed from configuration string.
/// @see zbar_decoder_parse_config()
/// @since 0.4
int set_config (std::string cfgstr)
{
return(zbar_decoder_parse_config(_decoder, cfgstr.c_str()));
}
private:
friend class Scanner;
zbar_decoder_t *_decoder;
Handler *_handler;
static void _cb (zbar_decoder_t *cdcode)
{
Decoder *dcode = (Decoder*)zbar_decoder_get_userdata(cdcode);
if(dcode && dcode->_handler)
dcode->_handler->decode_callback(*dcode);
}
};
}
#endif

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ios/ZBarSDK_old/Headers/ZBarSDK/zbar/Exception.h
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//------------------------------------------------------------------------
// Copyright 2007-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_EXCEPTION_H_
#define _ZBAR_EXCEPTION_H_
/// @file
/// C++ Exception definitions
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Exception.h"
#endif
#include <exception>
#include <new>
namespace zbar {
/// base class for exceptions defined by this API.
class Exception : public std::exception {
public:
/// create exception from C library error
Exception (const void *obj = NULL)
: std::exception(),
_obj(obj)
{ }
~Exception () throw() { }
/// retrieve error message
virtual const char* what () const throw()
{
if(!_obj)
return("zbar library unspecified generic error");
return(_zbar_error_string(_obj, 0));
}
private:
const void *_obj;
};
/// internal library error.
class InternalError : public Exception {
public:
/// create exception from C library error
InternalError (const void *obj)
: Exception(obj)
{ }
};
/// unsupported request.
class UnsupportedError : public Exception {
public:
/// create exception from C library error
UnsupportedError (const void *obj)
: Exception(obj)
{ }
};
/// invalid request.
class InvalidError : public Exception {
public:
/// create exception from C library error
InvalidError (const void *obj)
: Exception(obj)
{ }
};
/// failed system call.
class SystemError : public Exception {
public:
/// create exception from C library error
SystemError (const void *obj)
: Exception(obj)
{ }
};
/// locking error.
class LockingError : public Exception {
public:
/// create exception from C library error
LockingError (const void *obj)
: Exception(obj)
{ }
};
/// all resources busy.
class BusyError : public Exception {
public:
/// create exception from C library error
BusyError (const void *obj)
: Exception(obj)
{ }
};
/// X11 display error.
class XDisplayError : public Exception {
public:
/// create exception from C library error
XDisplayError (const void *obj)
: Exception(obj)
{ }
};
/// X11 protocol error.
class XProtoError : public Exception {
public:
/// create exception from C library error
XProtoError (const void *obj)
: Exception(obj)
{ }
};
/// output window is closed.
class ClosedError : public Exception {
public:
/// create exception from C library error
ClosedError (const void *obj)
: Exception(obj)
{ }
};
/// image format error
class FormatError : public Exception {
// FIXME needs c equivalent
virtual const char* what () const throw()
{
// FIXME what format?
return("unsupported format");
}
};
/// @internal
/// extract error information and create exception.
static inline std::exception throw_exception (const void *obj)
{
switch(_zbar_get_error_code(obj)) {
case ZBAR_ERR_NOMEM:
throw std::bad_alloc();
case ZBAR_ERR_INTERNAL:
throw InternalError(obj);
case ZBAR_ERR_UNSUPPORTED:
throw UnsupportedError(obj);
case ZBAR_ERR_INVALID:
throw InvalidError(obj);
case ZBAR_ERR_SYSTEM:
throw SystemError(obj);
case ZBAR_ERR_LOCKING:
throw LockingError(obj);
case ZBAR_ERR_BUSY:
throw BusyError(obj);
case ZBAR_ERR_XDISPLAY:
throw XDisplayError(obj);
case ZBAR_ERR_XPROTO:
throw XProtoError(obj);
case ZBAR_ERR_CLOSED:
throw ClosedError(obj);
default:
throw Exception(obj);
}
}
}
#endif

321
ios/ZBarSDK_old/Headers/ZBarSDK/zbar/Image.h
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@@ -1,321 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_IMAGE_H_
#define _ZBAR_IMAGE_H_
/// @file
/// Image C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Image.h"
#endif
#include <assert.h>
#include <iterator>
#include "Symbol.h"
#include "Exception.h"
namespace zbar {
class Video;
/// stores image data samples along with associated format and size
/// metadata
class Image {
public:
/// general Image result handler.
/// applications should subtype this and pass an instance to
/// eg. ImageScanner::set_handler() to implement result processing
class Handler {
public:
virtual ~Handler() { }
/// invoked by library when Image should be processed
virtual void image_callback(Image &image) = 0;
/// cast this handler to the C handler
operator zbar_image_data_handler_t* () const
{
return(_cb);
}
private:
static void _cb (zbar_image_t *zimg,
const void *userdata)
{
if(userdata) {
Image *image = (Image*)zbar_image_get_userdata(zimg);
if(image)
((Handler*)userdata)->image_callback(*image);
else {
Image tmp(zimg, 1);
((Handler*)userdata)->image_callback(tmp);
}
}
}
};
class SymbolIterator : public zbar::SymbolIterator {
public:
/// default constructor.
SymbolIterator ()
: zbar::SymbolIterator()
{ }
/// constructor.
SymbolIterator (const SymbolSet &syms)
: zbar::SymbolIterator(syms)
{ }
/// copy constructor.
SymbolIterator (const SymbolIterator& iter)
: zbar::SymbolIterator(iter)
{ }
};
/// constructor.
/// create a new Image with the specified parameters
Image (unsigned width = 0,
unsigned height = 0,
const std::string& format = "",
const void *data = NULL,
unsigned long length = 0)
: _img(zbar_image_create())
{
zbar_image_set_userdata(_img, this);
if(width && height)
set_size(width, height);
if(format.length())
set_format(format);
if(data && length)
set_data(data, length);
}
~Image ()
{
set_data(NULL, 0);
zbar_image_set_userdata(_img, NULL);
zbar_image_ref(_img, -1);
}
/// cast to C image object
operator const zbar_image_t* () const
{
return(_img);
}
/// cast to C image object
operator zbar_image_t* ()
{
return(_img);
}
/// retrieve the image format.
/// see zbar_image_get_format()
unsigned long get_format () const
{
return(zbar_image_get_format(_img));
}
/// specify the fourcc image format code for image sample data.
/// see zbar_image_set_format()
void set_format (unsigned long format)
{
zbar_image_set_format(_img, format);
}
/// specify the fourcc image format code for image sample data.
/// see zbar_image_set_format()
void set_format (const std::string& format)
{
unsigned long fourcc = zbar_fourcc_parse(format.c_str());
zbar_image_set_format(_img, fourcc);
}
/// retrieve a "sequence" (page/frame) number associated with this
/// image.
/// see zbar_image_get_sequence()
/// @since 0.6
unsigned get_sequence () const
{
return(zbar_image_get_sequence(_img));
}
/// associate a "sequence" (page/frame) number with this image.
/// see zbar_image_set_sequence()
/// @since 0.6
void set_sequence (unsigned sequence_num)
{
zbar_image_set_sequence(_img, sequence_num);
}
/// retrieve the width of the image.
/// see zbar_image_get_width()
unsigned get_width () const
{
return(zbar_image_get_width(_img));
}
/// retrieve the height of the image.
/// see zbar_image_get_height()
unsigned get_height () const
{
return(zbar_image_get_height(_img));
}
/// retrieve both dimensions of the image.
/// see zbar_image_get_size()
/// @since 0.11
void get_size (unsigned &width,
unsigned &height) const
{
zbar_image_get_size(_img, &width, &height);
}
/// specify the pixel size of the image.
/// see zbar_image_set_size()
void set_size (unsigned width,
unsigned height)
{
zbar_image_set_size(_img, width, height);
}
/// retrieve the scan crop rectangle.
/// see zbar_image_get_crop()
void get_crop (unsigned &x,
unsigned &y,
unsigned &width,
unsigned &height) const
{
zbar_image_get_crop(_img, &x, &y, &width, &height);
}
/// set the scan crop rectangle.
/// see zbar_image_set_crop()
void set_crop (unsigned x,
unsigned y,
unsigned width,
unsigned height)
{
zbar_image_set_crop(_img, x, y, width, height);
}
/// return the image sample data.
/// see zbar_image_get_data()
const void *get_data () const
{
return(zbar_image_get_data(_img));
}
/// return the size of the image sample data.
/// see zbar_image_get_data_length()
/// @since 0.6
unsigned long get_data_length () const
{
return(zbar_image_get_data_length(_img));
}
/// specify image sample data.
/// see zbar_image_set_data()
void set_data (const void *data,
unsigned long length)
{
zbar_image_set_data(_img, data, length, _cleanup);
}
/// image format conversion.
/// see zbar_image_convert()
Image convert (unsigned long format) const
{
zbar_image_t *img = zbar_image_convert(_img, format);
if(img)
return(Image(img));
throw FormatError();
}
/// image format conversion with crop/pad.
/// see zbar_image_convert_resize()
/// @since 0.4
Image convert (unsigned long format,
unsigned width,
unsigned height) const
{
zbar_image_t *img =
zbar_image_convert_resize(_img, format, width, height);
if(img)
return(Image(img));
throw FormatError();
}
const SymbolSet get_symbols () const {
return(SymbolSet(zbar_image_get_symbols(_img)));
}
void set_symbols (const SymbolSet &syms) {
zbar_image_set_symbols(_img, syms);
}
/// create a new SymbolIterator over decoded results.
SymbolIterator symbol_begin () const {
return(SymbolIterator(get_symbols()));
}
/// return a SymbolIterator suitable for ending iteration.
SymbolIterator symbol_end () const {
return(SymbolIterator());
}
protected:
friend class Video;
/// constructor.
/// @internal
/// create a new Image from a zbar_image_t C object
Image (zbar_image_t *src,
int refs = 0)
: _img(src)
{
if(refs)
zbar_image_ref(_img, refs);
zbar_image_set_userdata(_img, this);
}
/// default data cleanup (noop)
/// @internal
static void _cleanup (zbar_image_t *img)
{
// by default nothing is cleaned
assert(img);
assert(zbar_image_get_userdata(img));
}
private:
zbar_image_t *_img;
};
}
#endif

130
ios/ZBarSDK_old/Headers/ZBarSDK/zbar/ImageScanner.h
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//------------------------------------------------------------------------
// Copyright 2007-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_IMAGE_SCANNER_H_
#define _ZBAR_IMAGE_SCANNER_H_
/// @file
/// Image Scanner C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/ImageScanner.h"
#endif
#include "Image.h"
namespace zbar {
/// mid-level image scanner interface.
/// reads barcodes from a 2-D Image
class ImageScanner {
public:
/// constructor.
ImageScanner (zbar_image_scanner_t *scanner = NULL)
{
if(scanner)
_scanner = scanner;
else
_scanner = zbar_image_scanner_create();
}
~ImageScanner ()
{
zbar_image_scanner_destroy(_scanner);
}
/// cast to C image_scanner object
operator zbar_image_scanner_t* () const
{
return(_scanner);
}
/// setup result handler callback.
void set_handler (Image::Handler &handler)
{
zbar_image_scanner_set_data_handler(_scanner, handler, &handler);
}
/// set config for indicated symbology (0 for all) to specified value.
/// @see zbar_image_scanner_set_config()
/// @since 0.4
int set_config (zbar_symbol_type_t symbology,
zbar_config_t config,
int value)
{
return(zbar_image_scanner_set_config(_scanner, symbology,
config, value));
}
/// set config parsed from configuration string.
/// @see zbar_image_scanner_parse_config()
/// @since 0.4
int set_config (std::string cfgstr)
{
return(zbar_image_scanner_parse_config(_scanner, cfgstr.c_str()));
}
/// enable or disable the inter-image result cache.
/// see zbar_image_scanner_enable_cache()
void enable_cache (bool enable = true)
{
zbar_image_scanner_enable_cache(_scanner, enable);
}
/// remove previous results from scanner and image.
/// @see zbar_image_scanner_recycle_image()
/// @since 0.10
void recycle_image (Image &image)
{
zbar_image_scanner_recycle_image(_scanner, image);
}
/// retrieve decode results for last scanned image.
/// @see zbar_image_scanner_get_results()
/// @since 0.10
const SymbolSet get_results () const {
return(SymbolSet(zbar_image_scanner_get_results(_scanner)));
}
/// scan for symbols in provided image.
/// see zbar_scan_image()
int scan (Image& image)
{
return(zbar_scan_image(_scanner, image));
}
/// scan for symbols in provided image.
/// see zbar_scan_image()
ImageScanner& operator<< (Image& image)
{
scan(image);
return(*this);
}
private:
zbar_image_scanner_t *_scanner;
};
}
#endif

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ios/ZBarSDK_old/Headers/ZBarSDK/zbar/Processor.h
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@@ -1,223 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_PROCESSOR_H_
#define _ZBAR_PROCESSOR_H_
/// @file
/// Processor C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Processor.h"
#endif
#include "Exception.h"
#include "Image.h"
namespace zbar {
/// high-level self-contained image processor.
/// processes video and images for barcodes, optionally displaying
/// images to a library owned output window
class Processor {
public:
/// value to pass for no timeout.
static const int FOREVER = -1;
/// constructor.
Processor (bool threaded = true,
const char *video_device = "",
bool enable_display = true)
{
_processor = zbar_processor_create(threaded);
if(!_processor)
throw std::bad_alloc();
init(video_device, enable_display);
}
~Processor ()
{
zbar_processor_destroy(_processor);
}
/// cast to C processor object.
operator zbar_processor_t* ()
{
return(_processor);
}
/// opens a video input device and/or prepares to display output.
/// see zbar_processor_init()
void init (const char *video_device = "",
bool enable_display = true)
{
if(zbar_processor_init(_processor, video_device, enable_display))
throw_exception(_processor);
}
/// setup result handler callback.
/// see zbar_processor_set_data_handler()
void set_handler (Image::Handler& handler)
{
zbar_processor_set_data_handler(_processor, handler, &handler);
}
/// set config for indicated symbology (0 for all) to specified value.
/// @see zbar_processor_set_config()
/// @since 0.4
int set_config (zbar_symbol_type_t symbology,
zbar_config_t config,
int value)
{
return(zbar_processor_set_config(_processor, symbology,
config, value));
}
/// set config parsed from configuration string.
/// @see zbar_processor_parse_config()
/// @since 0.4
int set_config (std::string cfgstr)
{
return(zbar_processor_parse_config(_processor, cfgstr.c_str()));
}
/// retrieve the current state of the ouput window.
/// see zbar_processor_is_visible()
bool is_visible ()
{
int rc = zbar_processor_is_visible(_processor);
if(rc < 0)
throw_exception(_processor);
return(rc != 0);
}
/// show or hide the display window owned by the library.
/// see zbar_processor_set_visible()
void set_visible (bool visible = true)
{
if(zbar_processor_set_visible(_processor, visible) < 0)
throw_exception(_processor);
}
/// control the processor in free running video mode.
/// see zbar_processor_set_active()
void set_active (bool active = true)
{
if(zbar_processor_set_active(_processor, active) < 0)
throw_exception(_processor);
}
/// retrieve decode results for last scanned image.
/// @see zbar_processor_get_results()
/// @since 0.10
const SymbolSet get_results () const {
return(SymbolSet(zbar_processor_get_results(_processor)));
}
/// wait for input to the display window from the user.
/// see zbar_processor_user_wait()
int user_wait (int timeout = FOREVER)
{
int rc = zbar_processor_user_wait(_processor, timeout);
if(rc < 0)
throw_exception(_processor);
return(rc);
}
/// process from the video stream until a result is available.
/// see zbar_process_one()
void process_one (int timeout = FOREVER)
{
if(zbar_process_one(_processor, timeout) < 0)
throw_exception(_processor);
}
/// process the provided image for barcodes.
/// see zbar_process_image()
void process_image (Image& image)
{
if(zbar_process_image(_processor, image) < 0)
throw_exception(_processor);
}
/// process the provided image for barcodes.
/// see zbar_process_image()
Processor& operator<< (Image& image)
{
process_image(image);
return(*this);
}
/// force specific input and output formats for debug/testing.
/// see zbar_processor_force_format()
void force_format (unsigned long input_format,
unsigned long output_format)
{
if(zbar_processor_force_format(_processor, input_format,
output_format))
throw_exception(_processor);
}
/// force specific input and output formats for debug/testing.
/// see zbar_processor_force_format()
void force_format (std::string& input_format,
std::string& output_format)
{
unsigned long ifourcc = zbar_fourcc_parse(input_format.c_str());
unsigned long ofourcc = zbar_fourcc_parse(output_format.c_str());
if(zbar_processor_force_format(_processor, ifourcc, ofourcc))
throw_exception(_processor);
}
/// request a preferred size for the video image from the device.
/// see zbar_processor_request_size()
/// @since 0.6
void request_size (int width, int height)
{
zbar_processor_request_size(_processor, width, height);
}
/// request a preferred driver interface version for debug/testing.
/// see zbar_processor_request_interface()
/// @since 0.6
void request_interface (int version)
{
zbar_processor_request_interface(_processor, version);
}
/// request a preferred I/O mode for debug/testing.
/// see zbar_processor_request_iomode()
/// @since 0.7
void request_iomode (int iomode)
{
if(zbar_processor_request_iomode(_processor, iomode))
throw_exception(_processor);
}
private:
zbar_processor_t *_processor;
};
}
#endif

162
ios/ZBarSDK_old/Headers/ZBarSDK/zbar/Scanner.h
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@@ -1,162 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_SCANNER_H_
#define _ZBAR_SCANNER_H_
/// @file
/// Scanner C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Scanner.h"
#endif
#include <stdio.h>
namespace zbar {
/// low-level linear intensity sample stream scanner interface.
/// identifies "bar" edges and measures width between them.
/// optionally passes to bar width Decoder
class Scanner {
public:
/// constructor.
/// @param decoder reference to a Decoder instance which will
/// be passed scan results automatically
Scanner (Decoder& decoder)
{
_scanner = zbar_scanner_create(decoder._decoder);
}
/// constructor.
/// @param decoder pointer to a Decoder instance which will
/// be passed scan results automatically
Scanner (Decoder* decoder = NULL)
{
zbar_decoder_t *zdcode = NULL;
if(decoder)
zdcode = decoder->_decoder;
_scanner = zbar_scanner_create(zdcode);
}
~Scanner ()
{
zbar_scanner_destroy(_scanner);
}
/// clear all scanner state.
/// see zbar_scanner_reset()
void reset ()
{
zbar_scanner_reset(_scanner);
}
/// mark start of a new scan pass.
/// see zbar_scanner_new_scan()
zbar_symbol_type_t new_scan ()
{
_type = zbar_scanner_new_scan(_scanner);
return(_type);
}
/// flush scanner pipeline.
/// see zbar_scanner_flush()
zbar_symbol_type_t flush ()
{
_type = zbar_scanner_flush(_scanner);
return(_type);
}
/// process next sample intensity value.
/// see zbar_scan_y()
zbar_symbol_type_t scan_y (int y)
{
_type = zbar_scan_y(_scanner, y);
return(_type);
}
/// process next sample intensity value.
/// see zbar_scan_y()
Scanner& operator<< (int y)
{
_type = zbar_scan_y(_scanner, y);
return(*this);
}
/// process next sample from RGB (or BGR) triple.
/// see zbar_scan_rgb24()
zbar_symbol_type_t scan_rgb24 (unsigned char *rgb)
{
_type = zbar_scan_rgb24(_scanner, rgb);
return(_type);
}
/// process next sample from RGB (or BGR) triple.
/// see zbar_scan_rgb24()
Scanner& operator<< (unsigned char *rgb)
{
_type = zbar_scan_rgb24(_scanner, rgb);
return(*this);
}
/// retrieve last scanned width.
/// see zbar_scanner_get_width()
unsigned get_width () const
{
return(zbar_scanner_get_width(_scanner));
}
/// retrieve last scanned color.
/// see zbar_scanner_get_color()
zbar_color_t get_color () const
{
return(zbar_scanner_get_color(_scanner));
}
/// retrieve last scan result.
zbar_symbol_type_t get_type () const
{
return(_type);
}
/// cast to C scanner
operator zbar_scanner_t* () const
{
return(_scanner);
}
/// retrieve C scanner
const zbar_scanner_t *get_c_scanner () const
{
return(_scanner);
}
private:
zbar_scanner_t *_scanner;
zbar_symbol_type_t _type;
};
}
#endif

528
ios/ZBarSDK_old/Headers/ZBarSDK/zbar/Symbol.h
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@@ -1,528 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_SYMBOL_H_
#define _ZBAR_SYMBOL_H_
/// @file
/// Symbol C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Symbol.h"
#endif
#include <stdlib.h>
#include <string>
#include <ostream>
#include <assert.h>
namespace zbar {
class SymbolIterator;
/// container for decoded result symbols associated with an image
/// or a composite symbol.
class SymbolSet {
public:
/// constructor.
SymbolSet (const zbar_symbol_set_t *syms = NULL)
: _syms(syms)
{
ref();
}
/// copy constructor.
SymbolSet (const SymbolSet& syms)
: _syms(syms._syms)
{
ref();
}
/// destructor.
~SymbolSet ()
{
ref(-1);
}
/// assignment.
SymbolSet& operator= (const SymbolSet& syms)
{
syms.ref();
ref(-1);
_syms = syms._syms;
return(*this);
}
/// truth testing.
bool operator! () const
{
return(!_syms || !get_size());
}
/// manipulate reference count.
void ref (int delta = 1) const
{
if(_syms)
zbar_symbol_set_ref((zbar_symbol_set_t*)_syms, delta);
}
/// cast to C symbol set.
operator const zbar_symbol_set_t* () const
{
return(_syms);
}
int get_size () const
{
return((_syms) ? zbar_symbol_set_get_size(_syms) : 0);
}
/// create a new SymbolIterator over decoded results.
SymbolIterator symbol_begin() const;
/// return a SymbolIterator suitable for ending iteration.
const SymbolIterator symbol_end() const;
private:
const zbar_symbol_set_t *_syms;
};
/// decoded barcode symbol result object. stores type, data, and
/// image location of decoded symbol
class Symbol {
public:
/// image pixel location (x, y) coordinate tuple.
class Point {
public:
int x; ///< x-coordinate.
int y; ///< y-coordinate.
Point () { }
Point(int x, int y)
: x(x), y(y)
{ }
/// copy constructor.
Point (const Point& pt)
: x(pt.x),
y(pt.y)
{ }
/// assignment.
Point& operator= (const Point& pt)
{
x = pt.x;
y = pt.y;
return(*this);
}
};
/// iteration over Point objects in a symbol location polygon.
class PointIterator
: public std::iterator<std::input_iterator_tag, Point> {
public:
/// constructor.
PointIterator (const Symbol *sym = NULL,
int index = 0)
: _sym(sym),
_index(index)
{
sym->ref(1);
if(!sym ||
(unsigned)_index >= zbar_symbol_get_loc_size(*_sym))
_index = -1;
}
/// copy constructor.
PointIterator (const PointIterator& iter)
: _sym(iter._sym),
_index(iter._index)
{
_sym->ref();
}
/// destructor.
~PointIterator ()
{
_sym->ref(-1);
}
/// assignment.
PointIterator& operator= (const PointIterator& iter)
{
iter._sym->ref();
_sym->ref(-1);
_sym = iter._sym;
_index = iter._index;
return(*this);
}
/// truth testing.
bool operator! () const
{
return(!_sym || _index < 0);
}
/// advance iterator to next Point.
PointIterator& operator++ ()
{
unsigned int i = ++_index;
if(i >= zbar_symbol_get_loc_size(*_sym))
_index = -1;
return(*this);
}
/// retrieve currently referenced Point.
const Point operator* () const
{
assert(!!*this);
if(!*this)
return(Point());
return(Point(zbar_symbol_get_loc_x(*_sym, _index),
zbar_symbol_get_loc_y(*_sym, _index)));
}
/// test if two iterators refer to the same Point in the same
/// Symbol.
bool operator== (const PointIterator& iter) const
{
return(_index == iter._index &&
((_index < 0) || _sym == iter._sym));
}
/// test if two iterators refer to the same Point in the same
/// Symbol.
bool operator!= (const PointIterator& iter) const
{
return(!(*this == iter));
}
private:
const Symbol *_sym;
int _index;
};
/// constructor.
Symbol (const zbar_symbol_t *sym = NULL)
: _xmlbuf(NULL),
_xmllen(0)
{
init(sym);
ref();
}
/// copy constructor.
Symbol (const Symbol& sym)
: _sym(sym._sym),
_type(sym._type),
_data(sym._data),
_xmlbuf(NULL),
_xmllen(0)
{
ref();
}
/// destructor.
~Symbol () {
if(_xmlbuf)
free(_xmlbuf);
ref(-1);
}
/// assignment.
Symbol& operator= (const Symbol& sym)
{
sym.ref(1);
ref(-1);
_sym = sym._sym;
_type = sym._type;
_data = sym._data;
return(*this);
}
Symbol& operator= (const zbar_symbol_t *sym)
{
if(sym)
zbar_symbol_ref(sym, 1);
ref(-1);
init(sym);
return(*this);
}
/// truth testing.
bool operator! () const
{
return(!_sym);
}
void ref (int delta = 1) const
{
if(_sym)
zbar_symbol_ref((zbar_symbol_t*)_sym, delta);
}
/// cast to C symbol.
operator const zbar_symbol_t* () const
{
return(_sym);
}
/// test if two Symbol objects refer to the same C symbol.
bool operator== (const Symbol& sym) const
{
return(_sym == sym._sym);
}
/// test if two Symbol objects refer to the same C symbol.
bool operator!= (const Symbol& sym) const
{
return(!(*this == sym));
}
/// retrieve type of decoded symbol.
zbar_symbol_type_t get_type () const
{
return(_type);
}
/// retrieve the string name of the symbol type.
const std::string get_type_name () const
{
return(zbar_get_symbol_name(_type));
}
/// retrieve the string name for any addon.
/// @deprecated in 0.11
const std::string get_addon_name () const
{
return(zbar_get_addon_name(_type));
}
/// retrieve data decoded from symbol.
const std::string get_data () const
{
return(_data);
}
/// retrieve length of binary data
unsigned get_data_length () const
{
return((_sym) ? zbar_symbol_get_data_length(_sym) : 0);
}
/// retrieve inter-frame coherency count.
/// see zbar_symbol_get_count()
/// @since 1.5
int get_count () const
{
return((_sym) ? zbar_symbol_get_count(_sym) : -1);
}
SymbolSet get_components () const
{
return(SymbolSet((_sym) ? zbar_symbol_get_components(_sym) : NULL));
}
/// create a new PointIterator at the start of the location
/// polygon.
PointIterator point_begin() const
{
return(PointIterator(this));
}
/// return a PointIterator suitable for ending iteration.
const PointIterator point_end() const
{
return(PointIterator());
}
/// see zbar_symbol_get_loc_size().
int get_location_size () const
{
return((_sym) ? zbar_symbol_get_loc_size(_sym) : 0);
}
/// see zbar_symbol_get_loc_x().
int get_location_x (unsigned index) const
{
return((_sym) ? zbar_symbol_get_loc_x(_sym, index) : -1);
}
/// see zbar_symbol_get_loc_y().
int get_location_y (unsigned index) const
{
return((_sym) ? zbar_symbol_get_loc_y(_sym, index) : -1);
}
/// see zbar_symbol_get_orientation().
/// @since 0.11
int get_orientation () const
{
return(zbar_symbol_get_orientation(_sym));
}
/// see zbar_symbol_xml().
const std::string xml () const
{
if(!_sym)
return("");
return(zbar_symbol_xml(_sym, (char**)&_xmlbuf, (unsigned*)&_xmllen));
}
protected:
/// (re)initialize Symbol from C symbol object.
void init (const zbar_symbol_t *sym = NULL)
{
_sym = sym;
if(sym) {
_type = zbar_symbol_get_type(sym);
_data = std::string(zbar_symbol_get_data(sym),
zbar_symbol_get_data_length(sym));
}
else {
_type = ZBAR_NONE;
_data = "";
}
}
private:
const zbar_symbol_t *_sym;
zbar_symbol_type_t _type;
std::string _data;
char *_xmlbuf;
unsigned _xmllen;
};
/// iteration over Symbol result objects in a scanned Image or SymbolSet.
class SymbolIterator
: public std::iterator<std::input_iterator_tag, Symbol> {
public:
/// default constructor.
SymbolIterator ()
{ }
/// constructor.
SymbolIterator (const SymbolSet &syms)
: _syms(syms)
{
const zbar_symbol_set_t *zsyms = _syms;
if(zsyms)
_sym = zbar_symbol_set_first_symbol(zsyms);
}
/// copy constructor.
SymbolIterator (const SymbolIterator& iter)
: _syms(iter._syms)
{
const zbar_symbol_set_t *zsyms = _syms;
if(zsyms)
_sym = zbar_symbol_set_first_symbol(zsyms);
}
~SymbolIterator ()
{
}
/// assignment.
SymbolIterator& operator= (const SymbolIterator& iter)
{
_syms = iter._syms;
_sym = iter._sym;
return(*this);
}
bool operator! () const
{
return(!_syms || !_sym);
}
/// advance iterator to next Symbol.
SymbolIterator& operator++ ()
{
if(!!_sym)
_sym = zbar_symbol_next(_sym);
else if(!!_syms)
_sym = zbar_symbol_set_first_symbol(_syms);
return(*this);
}
/// retrieve currently referenced Symbol.
const Symbol operator* () const
{
return(_sym);
}
/// access currently referenced Symbol.
const Symbol* operator-> () const
{
return(&_sym);
}
/// test if two iterators refer to the same Symbol
bool operator== (const SymbolIterator& iter) const
{
// it is enough to test the symbols, as they belong
// to only one set (also simplifies invalid case)
return(_sym == iter._sym);
}
/// test if two iterators refer to the same Symbol
bool operator!= (const SymbolIterator& iter) const
{
return(!(*this == iter));
}
const SymbolIterator end () const {
return(SymbolIterator());
}
private:
SymbolSet _syms;
Symbol _sym;
};
inline SymbolIterator SymbolSet::symbol_begin () const {
return(SymbolIterator(*this));
}
inline const SymbolIterator SymbolSet::symbol_end () const {
return(SymbolIterator());
}
/// @relates Symbol
/// stream the string representation of a Symbol.
static inline std::ostream& operator<< (std::ostream& out,
const Symbol& sym)
{
out << sym.get_type_name() << ":" << sym.get_data();
return(out);
}
}
#endif

170
ios/ZBarSDK_old/Headers/ZBarSDK/zbar/Video.h
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@@ -1,170 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_VIDEO_H_
#define _ZBAR_VIDEO_H_
/// @file
/// Video Input C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Video.h"
#endif
#include "Image.h"
namespace zbar {
/// mid-level video source abstraction.
/// captures images from a video device
class Video {
public:
/// constructor.
Video (zbar_video_t *video = NULL)
{
if(video)
_video = video;
else
_video = zbar_video_create();
}
/// constructor.
Video (std::string& device)
{
_video = zbar_video_create();
open(device);
}
~Video ()
{
zbar_video_destroy(_video);
}
/// cast to C video object.
operator zbar_video_t* () const
{
return(_video);
}
/// open and probe a video device.
void open (std::string& device)
{
if(zbar_video_open(_video, device.c_str()))
throw_exception(_video);
}
/// close video device if open.
void close ()
{
if(zbar_video_open(_video, NULL))
throw_exception(_video);
}
/// initialize video using a specific format for debug.
/// see zbar_video_init()
void init (unsigned long fourcc)
{
if(zbar_video_init(_video, fourcc))
throw_exception(_video);
}
/// initialize video using a specific format for debug.
/// see zbar_video_init()
void init (std::string& format)
{
unsigned int fourcc = zbar_fourcc_parse(format.c_str());
if(zbar_video_init(_video, fourcc))
throw_exception(_video);
}
/// retrieve file descriptor associated with open *nix video device.
/// see zbar_video_get_fd()
int get_fd ()
{
return(zbar_video_get_fd(_video));
}
/// retrieve current output image width.
/// see zbar_video_get_width()
int get_width ()
{
return(zbar_video_get_width(_video));
}
/// retrieve current output image height.
/// see zbar_video_get_height()
int get_height ()
{
return(zbar_video_get_height(_video));
}
/// start/stop video capture.
/// see zbar_video_enable()
void enable (bool enable = true)
{
if(zbar_video_enable(_video, enable))
throw_exception(_video);
}
/// retrieve next captured image.
/// see zbar_video_next_image()
Image next_image ()
{
zbar_image_t *img = zbar_video_next_image(_video);
if(!img)
throw_exception(_video);
return(Image(img));
}
/// request a preferred size for the video image from the device.
/// see zbar_video_request_size()
/// @since 0.6
void request_size (int width, int height)
{
zbar_video_request_size(_video, width, height);
}
/// request a preferred driver interface version for debug/testing.
/// see zbar_video_request_interface()
/// @since 0.6
void request_interface (int version)
{
zbar_video_request_interface(_video, version);
}
/// request a preferred I/O mode for debug/testing.
/// see zbar_video_request_iomode()
/// @since 0.7
void request_iomode (int iomode)
{
if(zbar_video_request_iomode(_video, iomode))
throw_exception(_video);
}
private:
zbar_video_t *_video;
};
}
#endif

136
ios/ZBarSDK_old/Headers/ZBarSDK/zbar/Window.h
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@@ -1,136 +0,0 @@
//------------------------------------------------------------------------
// Copyright 2007-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#ifndef _ZBAR_WINDOW_H_
#define _ZBAR_WINDOW_H_
/// @file
/// Output Window C++ wrapper
#ifndef _ZBAR_H_
# error "include zbar.h in your application, **not** zbar/Window.h"
#endif
#include "Image.h"
namespace zbar {
/// mid-level output window abstraction.
/// displays images to user-specified platform specific output window
class Window {
public:
/// constructor.
Window (zbar_window_t *window = NULL)
{
if(window)
_window = window;
else
_window = zbar_window_create();
}
/// constructor.
Window (void *x11_display_w32_hwnd,
unsigned long x11_drawable)
{
_window = zbar_window_create();
attach(x11_display_w32_hwnd, x11_drawable);
}
~Window ()
{
zbar_window_destroy(_window);
}
/// cast to C window object.
operator zbar_window_t* () const
{
return(_window);
}
/// associate reader with an existing platform window.
/// see zbar_window_attach()
void attach (void *x11_display_w32_hwnd,
unsigned long x11_drawable = 0)
{
if(zbar_window_attach(_window,
x11_display_w32_hwnd, x11_drawable) < 0)
throw_exception(_window);
}
/// control content level of the reader overlay.
/// see zbar_window_set_overlay()
void set_overlay (int level)
{
zbar_window_set_overlay(_window, level);
}
/// retrieve current content level of reader overlay.
/// see zbar_window_get_overlay()
/// draw a new image into the output window.
/// see zbar_window_draw()
void draw (Image& image)
{
if(zbar_window_draw(_window, image) < 0)
throw_exception(_window);
}
/// clear the image from the output window.
/// see zbar_window_draw()
void clear ()
{
if(zbar_window_draw(_window, NULL) < 0)
throw_exception(_window);
}
/// redraw the last image.
/// zbar_window_redraw()
void redraw ()
{
if(zbar_window_redraw(_window) < 0)
throw_exception(_window);
}
/// resize the image window.
/// zbar_window_resize()
void resize (unsigned width, unsigned height)
{
if(zbar_window_resize(_window, width, height) < 0)
throw_exception(_window);
}
private:
zbar_window_t *_window;
};
/// select a compatible format between video input and output window.
/// see zbar_negotiate_format()
static inline void negotiate_format (Video& video, Window& window)
{
if(zbar_negotiate_format(video, window) < 0)
throw_exception(video);
}
}
#endif

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<?xml version="1.0"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<!--
Copyright 2009-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
All Rights Reserved
-->
<html>
<head>
<title>Barcode Reader Help</title>
<style type="text/css">
html, body { margin: 0; padding: 0; background: black; color: white; font-family: sans-serif; font-size: 16px }
h1 { margin: .5em 0; text-align: center; font-size: 28px }
h2 { font-size: 24px }
hr { margin: 1em 0; height: 0; border: none; border-top: solid 1px #666 }
.smaller { font-size: 85% }
p { margin: .5em }
a { color: #8af }
p.cen { text-align: center }
p.title { margin: 1em; clear: both; text-align: center }
div.col { width: 50% }
.clear { clear: both }
.iconlist { position: relative; clear: both; margin: 4px 0; padding: 1px 0 }
.icon { width: 64px; height: 64px; overflow: hidden; margin: 12px 16px; padding: 0; background: url("zbar-helpicons.png") no-repeat; font: bold 56px "Marker Felt"; text-align: center }
.sample { display: block; height: 96px; overflow: hidden; margin: 12px auto; padding: 0; background: url("zbar-samples.png") no-repeat; text-align: center}
.left { float: left }
.right { float: right }
.iconlist > p { margin: 10px }
.iconlist > h2 { margin: 10px }
</style>
</head>
<body>
<h1 id="title" style="color: #f88">Barcode Reader Help</h1>
<hr/>
<p class="title">Recognized barcodes should look like</p>
<div class="col left">
<a class="sample" style="width: 118px; background-position: -96px" href="http://wikipedia.org/wiki/EAN-13"></a>
<p class="cen"><a href="http://wikipedia.org/wiki/EAN-13">EAN/UPC<br/>Product Codes</a></p>
</div>
<div class="col right">
<a class="sample" style="width: 96px" href="http://wikipedia.org/wiki/QR_Code"></a>
<p class="cen"><a href="http://wikipedia.org/wiki/QR_Code">QR Codes</a></p>
</div>
<p class="clear cen smaller">Also recognized, but not shown:
<a href="http://wikipedia.org/wiki/Code_128">Code 128</a>,
<a href="http://wikipedia.org/wiki/DataBar">DataBar (RSS)</a>,
<a href="http://en.wikipedia.org/wiki/Code_93">Code 93</a>,
<a href="http://wikipedia.org/wiki/Code_39">Code 39</a> and
<a href="http://wikipedia.org/wiki/Interleaved_2_of_5">Interleaved 2 of 5</a></p>
<hr/>
<p class="clear title">Hints for successful scanning</p>
<div class="iconlist">
<div class="icon left"></div>
<p>Ensure there is plenty of</p>
<h2 style="color: #ff4">Light</h2>
</div>
<div class="iconlist">
<div class="icon left" style="background: none; color: #2d4">4"</div>
<h2 style="color: #4f6">Distance</h2>
<p>should be about 3 to 5 inches</p>
</div>
<div class="iconlist">
<div class="icon left" style="background-position: 0 -64px"></div>
<h2 style="color: #3ee">Shake</h2>
<p>to force the camera to focus</p>
</div>
<div class="iconlist">
<div class="icon left" style="background-position: 0 -128px"></div>
<h2 style="color: #59f">Wait</h2>
<p>for the autofocus to finish</p>
</div>
<div class="iconlist">
<div class="icon left" style="background-position: 0 -192px"></div>
<h2 style="color: #d5f">Hold Still</h2>
<p>while the barcode is scanned</p>
</div>
<script type="text/javascript">
function onZBarHelp(argv) {
var title;
switch(argv.reason) {
case "INFO": break;
case "FAIL": title = "No Barcode Detected"; break;
}
if(title) document.getElementById('title').textContent = title;
}
</script>
</body>
</html>

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