forked from mirrors/linphone-iphone
77 lines
2.4 KiB
Objective-C
Executable file
77 lines
2.4 KiB
Objective-C
Executable file
//
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// UIImage-TUNinePatch.h
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// NinePatch
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//
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// Copyright 2009 Tortuga 22, Inc. All rights reserved.
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//
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#import <UIKit/UIKit.h>
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#import <CoreGraphics/CoreGraphics.h>
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#import "TUNinePatchProtocols.h"
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void TUImageLog(UIImage *image, NSString *imageName);
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/**
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This category implements all the image-slicing, pixel-tasting, and similar image-manipulation and image-analysis functions. These are only used in methods that'll probably become private real soon now, so maybe a "not much to see here" sign is called for.
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*/
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@interface UIImage (TUNinePatch)
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// Black Pixel Searching - Corners
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-(BOOL)upperLeftCornerIsBlackPixel;
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-(BOOL)upperRightCornerIsBlackPixel;
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-(BOOL)lowerLeftCornerIsBlackPixel;
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-(BOOL)lowerRightCornerIsBlackPixel;
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// Pixel Tasting - Single Pixel
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-(BOOL)isBlackPixel;
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// Black Pixel Searching - Strips
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-(NSRange)blackPixelRangeInUpperStrip;
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-(NSRange)blackPixelRangeInLowerStrip;
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-(NSRange)blackPixelRangeInLeftStrip;
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-(NSRange)blackPixelRangeInRightStrip;
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// Pixel Tasting - Strips
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-(NSRange)blackPixelRangeAsVerticalStrip;
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-(NSRange)blackPixelRangeAsHorizontalStrip;
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// Corners - Rects
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-(CGRect)upperLeftCornerRect;
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-(CGRect)lowerLeftCornerRect;
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-(CGRect)upperRightCornerRect;
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-(CGRect)lowerRightCornerRect;
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// Corners - Slicing
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-(UIImage *)upperLeftCorner;
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-(UIImage *)lowerLeftCorner;
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-(UIImage *)upperRightCorner;
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-(UIImage *)lowerRightCorner;
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// Strips - Sizing
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-(CGRect)upperStripRect;
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-(CGRect)lowerStripRect;
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-(CGRect)leftStripRect;
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-(CGRect)rightStripRect;
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// Strips - Slicing
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-(UIImage *)upperStrip;
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-(UIImage *)lowerStrip;
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-(UIImage *)leftStrip;
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-(UIImage *)rightStrip;
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// Subimage Slicing
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-(UIImage *)subImageInRect:(CGRect)rect;
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// Nine-Patch Content Extraction
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-(UIImage *)imageAsNinePatchImage;
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-(UIImage *)extractUpperLeftCornerForStretchableRegion:(CGRect)stretchableRegion;
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-(UIImage *)extractUpperRightCornerForStretchableRegion:(CGRect)stretchableRegion;
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-(UIImage *)extractLowerLeftCornerForStretchableRegion:(CGRect)stretchableRegion;
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-(UIImage *)extractLowerRightCornerForStretchableRegion:(CGRect)stretchableRegion;
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-(UIImage *)extractLeftEdgeForStretchableRegion:(CGRect)stretchableRegion;
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-(UIImage *)extractRightEdgeForStretchableRegion:(CGRect)stretchableRegion;
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-(UIImage *)extractUpperEdgeForStretchableRegion:(CGRect)stretchableRegion;
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-(UIImage *)extractLowerEdgeForStretchableRegion:(CGRect)stretchableRegion;
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-(UIImage *)extractCenterForStretchableRegion:(CGRect)stretchableRegion;
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@end
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