Adding upstream version 0.23.93.upstream/0.23.93upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

12 files changed, 1079 insertions, 0 deletions

diff --git a/iphone/include/ZBarSDK/ZBarCameraSimulator.h b/iphone/include/ZBarSDK/ZBarCameraSimulator.h
new file mode 100644
index 0000000..7351d92
--- /dev/null
+++ b/iphone/include/ZBarSDK/ZBarCameraSimulator.h
@@ -0,0 +1,42 @@
+//------------------------------------------------------------------------
+//  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
diff --git a/iphone/include/ZBarSDK/ZBarCaptureReader.h b/iphone/include/ZBarSDK/ZBarCaptureReader.h
new file mode 100644
index 0000000..e496819
--- /dev/null
+++ b/iphone/include/ZBarSDK/ZBarCaptureReader.h
@@ -0,0 +1,109 @@
+//------------------------------------------------------------------------
+//  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
diff --git a/iphone/include/ZBarSDK/ZBarHelpController.h b/iphone/include/ZBarSDK/ZBarHelpController.h
new file mode 100644
index 0000000..1733ebd
--- /dev/null
+++ b/iphone/include/ZBarSDK/ZBarHelpController.h
@@ -0,0 +1,59 @@
+//------------------------------------------------------------------------
+//  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 <WebKit/WebKit.h>
+
+@class ZBarHelpController;
+
+@protocol ZBarHelpDelegate
+@optional
+
+- (void)helpControllerDidFinish:(ZBarHelpController *)help;
+
+@end
+
+// failure dialog w/a few useful tips
+
+@interface ZBarHelpController
+    : UIViewController <WKNavigationDelegate, UIAlertViewDelegate> {
+    NSString *reason;
+    id delegate;
+    WKWebView *webView;
+    UIToolbar *toolbar;
+    UIBarButtonItem *doneBtn, *backBtn, *space;
+    NSURL *linkURL;
+    NSUInteger orientations;
+    UIView *controls;
+}
+
+@property (nonatomic, assign) id<ZBarHelpDelegate> delegate;
+
+// designated initializer
+- (id)initWithReason:(NSString *)reason;
+
+- (BOOL)isInterfaceOrientationSupported:(UIInterfaceOrientation)orientation;
+- (void)setInterfaceOrientation:(UIInterfaceOrientation)orientation
+		      supported:(BOOL)supported;
+
+@end
diff --git a/iphone/include/ZBarSDK/ZBarImage.h b/iphone/include/ZBarSDK/ZBarImage.h
new file mode 100644
index 0000000..5a9e5bc
--- /dev/null
+++ b/iphone/include/ZBarSDK/ZBarImage.h
@@ -0,0 +1,64 @@
+//------------------------------------------------------------------------
+//  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
diff --git a/iphone/include/ZBarSDK/ZBarImageScanner.h b/iphone/include/ZBarSDK/ZBarImageScanner.h
new file mode 100644
index 0000000..c3ce1a9
--- /dev/null
+++ b/iphone/include/ZBarSDK/ZBarImageScanner.h
@@ -0,0 +1,50 @@
+//------------------------------------------------------------------------
+//  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
diff --git a/iphone/include/ZBarSDK/ZBarReaderController.h b/iphone/include/ZBarSDK/ZBarReaderController.h
new file mode 100644
index 0000000..84015b1
--- /dev/null
+++ b/iphone/include/ZBarSDK/ZBarReaderController.h
@@ -0,0 +1,139 @@
+//------------------------------------------------------------------------
+//  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;
diff --git a/iphone/include/ZBarSDK/ZBarReaderView.h b/iphone/include/ZBarSDK/ZBarReaderView.h
new file mode 100644
index 0000000..f07878b
--- /dev/null
+++ b/iphone/include/ZBarSDK/ZBarReaderView.h
@@ -0,0 +1,137 @@
+//------------------------------------------------------------------------
+//  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
diff --git a/iphone/include/ZBarSDK/ZBarReaderViewController.h b/iphone/include/ZBarSDK/ZBarReaderViewController.h
new file mode 100644
index 0000000..643ff1e
--- /dev/null
+++ b/iphone/include/ZBarSDK/ZBarReaderViewController.h
@@ -0,0 +1,132 @@
+//------------------------------------------------------------------------
+//  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
diff --git a/iphone/include/ZBarSDK/ZBarSDK.h b/iphone/include/ZBarSDK/ZBarSDK.h
new file mode 100644
index 0000000..902552b
--- /dev/null
+++ b/iphone/include/ZBarSDK/ZBarSDK.h
@@ -0,0 +1,34 @@
+/*------------------------------------------------------------------------
+ *  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 "ZBarCameraSimulator.h"
+#import "ZBarCaptureReader.h"
+#import "ZBarHelpController.h"
+#import "ZBarImage.h"
+#import "ZBarImageScanner.h"
+#import "ZBarReaderController.h"
+#import "ZBarReaderView.h"
+#import "ZBarReaderViewController.h"
+#import "ZBarSymbol.h"
diff --git a/iphone/include/ZBarSDK/ZBarSymbol.h b/iphone/include/ZBarSDK/ZBarSymbol.h
new file mode 100644
index 0000000..ab0557f
--- /dev/null
+++ b/iphone/include/ZBarSDK/ZBarSymbol.h
@@ -0,0 +1,67 @@
+//------------------------------------------------------------------------
+//  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 <CoreGraphics/CoreGraphics.h>
+#import <Foundation/Foundation.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
diff --git a/iphone/include/config.h b/iphone/include/config.h
new file mode 100644
index 0000000..0267780
--- /dev/null
+++ b/iphone/include/config.h
@@ -0,0 +1,236 @@
+/* manually customized for iPhone platform */
+
+/* whether to build support for Code 128 symbology */
+#define ENABLE_CODE128 1
+
+/* whether to build support for Code 93 symbology */
+#define ENABLE_CODE93 1
+
+/* whether to build support for Code 39 symbology */
+#define ENABLE_CODE39 1
+
+/* whether to build support for Codabar symbology */
+#define ENABLE_CODABAR 1
+
+/* whether to build support for DataBar symbology */
+#define ENABLE_DATABAR 1
+
+/* whether to build support for EAN symbologies */
+#define ENABLE_EAN 1
+
+/* whether to build support for Interleaved 2 of 5 symbology */
+#define ENABLE_I25 1
+
+/* whether to build support for PDF417 symbology */
+#undef ENABLE_PDF417
+
+/* whether to build support for QR Code */
+#define ENABLE_QRCODE 1
+
+/* Define to 1 if you have the `atexit' function. */
+#undef HAVE_ATEXIT
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#undef HAVE_DLFCN_H
+
+/* Define to 1 if you have the <fcntl.h> header file. */
+#undef HAVE_FCNTL_H
+
+/* Define to 1 if you have the <features.h> header file. */
+#undef HAVE_FEATURES_H
+
+/* Define to 1 if you have the `getpagesize' function. */
+#undef HAVE_GETPAGESIZE
+
+/* Define if you have the iconv() function and it works. */
+#undef HAVE_ICONV
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#define HAVE_INTTYPES_H 1
+
+/* Define to 1 if you have the <jpeglib.h> header file. */
+#undef HAVE_JPEGLIB_H
+
+/* Define to 1 if you have the `jpeg' library (-ljpeg). */
+#undef HAVE_LIBJPEG
+
+/* Define to 1 if you have the `pthread' library (-lpthread). */
+#undef HAVE_LIBPTHREAD
+
+/* Define to 1 if you have the <linux/videodev2.h> header file. */
+#undef HAVE_LINUX_VIDEODEV2_H
+
+/* Define to 1 if you have the <linux/videodev.h> header file. */
+#undef HAVE_LINUX_VIDEODEV_H
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the `memset' function. */
+#define HAVE_MEMSET 1
+
+/* Define to 1 if you have a working `mmap' system call. */
+#undef HAVE_MMAP
+
+/* Define to 1 if you have the <poll.h> header file. */
+#undef HAVE_POLL_H
+
+/* Define to 1 if you have the <pthread.h> header file. */
+#undef HAVE_PTHREAD_H
+
+/* Define to 1 if you have the `setenv' function. */
+#undef HAVE_SETENV
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H 1
+
+/* Define to 1 if you have the <strings.h> header file. */
+#define HAVE_STRINGS_H 1
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H 1
+
+/* Define to 1 if you have the <sys/ioctl.h> header file. */
+#undef HAVE_SYS_IOCTL_H
+
+/* Define to 1 if you have the <sys/ipc.h> header file. */
+#undef HAVE_SYS_IPC_H
+
+/* Define to 1 if you have the <sys/mman.h> header file. */
+#undef HAVE_SYS_MMAN_H
+
+/* Define to 1 if you have the <sys/shm.h> header file. */
+#undef HAVE_SYS_SHM_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H 1
+
+/* Define to 1 if you have the <sys/times.h> header file. */
+#define HAVE_SYS_TIMES_H 1
+
+/* Define to 1 if you have the <sys/time.h> header file. */
+#define HAVE_SYS_TIME_H 1
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#define HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if the system has the type `uintptr_t'. */
+#define HAVE_UINTPTR_T 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#define HAVE_UNISTD_H 1
+
+/* Define to 1 if you have the <vfw.h> header file. */
+#undef HAVE_VFW_H
+
+/* Define to 1 if you have the <X11/extensions/XShm.h> header file. */
+#undef HAVE_X11_EXTENSIONS_XSHM_H
+
+/* Define to 1 if you have the <X11/extensions/Xvlib.h> header file. */
+#undef HAVE_X11_EXTENSIONS_XVLIB_H
+
+/* Define as const if the declaration of iconv() needs const. */
+#undef ICONV_CONST
+
+/* Library major version */
+#define LIB_VERSION_MAJOR 0
+
+/* Library minor version */
+#define LIB_VERSION_MINOR 2
+
+/* Library revision */
+#define LIB_VERSION_REVISION 0
+
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+   */
+#undef LT_OBJDIR
+
+/* Define to 1 if assertions should be disabled. */
+//#undef NDEBUG
+
+/* Define to 1 if your C compiler doesn't accept -c and -o together. */
+#undef NO_MINUS_C_MINUS_O
+
+/* Name of package */
+#define PACKAGE "zbar"
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT "spadix@users.sourceforge.net"
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME "zbar"
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING "zbar 0.10"
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME "zbar"
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION "0.10"
+
+/* Define to 1 if you have the ANSI C header files. */
+#define STDC_HEADERS 1
+
+/* Version number of package */
+#define VERSION "0.10"
+
+/* Define to 1 if the X Window System is missing or not being used. */
+#define X_DISPLAY_MISSING 1
+
+/* Program major version (before the '.') as a number */
+#define ZBAR_VERSION_MAJOR 0
+
+/* Program minor version (after '.') as a number */
+#define ZBAR_VERSION_MINOR 10
+
+/* Program minor version (after the second '.') as a number */
+#define ZBAR_VERSION_PATCH 0
+
+/* Define for Solaris 2.5.1 so the uint32_t typedef from <sys/synch.h>,
+   <pthread.h>, or <semaphore.h> is not used. If the typedef were allowed, the
+   #define below would cause a syntax error. */
+#undef _UINT32_T
+
+/* Define for Solaris 2.5.1 so the uint8_t typedef from <sys/synch.h>,
+   <pthread.h>, or <semaphore.h> is not used. If the typedef were allowed, the
+   #define below would cause a syntax error. */
+#undef _UINT8_T
+
+/* Minimum Windows API version */
+#undef _WIN32_WINNT
+
+/* used only for pthread debug attributes */
+#undef __USE_UNIX98
+
+/* Define to empty if `const' does not conform to ANSI C. */
+#undef const
+
+/* Define to `__inline__' or `__inline' if that's what the C compiler
+   calls it, or to nothing if 'inline' is not supported under any name.  */
+#ifndef __cplusplus
+#undef inline
+#endif
+
+/* Define to the type of a signed integer type of width exactly 32 bits if
+   such a type exists and the standard includes do not define it. */
+#undef int32_t
+
+/* Define to the type of an unsigned integer type of width exactly 32 bits if
+   such a type exists and the standard includes do not define it. */
+#undef uint32_t
+
+/* Define to the type of an unsigned integer type of width exactly 8 bits if
+   such a type exists and the standard includes do not define it. */
+#undef uint8_t
+
+/* Define to the type of an unsigned integer type wide enough to hold a
+   pointer, if such a type exists, and if the system does not define it. */
+#undef uintptr_t
+
+#ifndef X_DISPLAY_MISSING
+#define HAVE_X
+#endif
diff --git a/iphone/include/prefix.pch b/iphone/include/prefix.pch
new file mode 100644
index 0000000..a7bdae5
--- /dev/null
+++ b/iphone/include/prefix.pch
@@ -0,0 +1,10 @@
+#ifdef __OBJC__
+# import <Foundation/Foundation.h>
+# import <CoreFoundation/CoreFoundation.h>
+# import <CoreGraphics/CoreGraphics.h>
+# import <UIKit/UIKit.h>
+# import <QuartzCore/QuartzCore.h>
+# import <AVFoundation/AVFoundation.h>
+# import <CoreMedia/CoreMedia.h>
+# import <CoreVideo/CoreVideo.h>
+#endif