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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@12217 72102866-910b-0410-8b05-ffd578937521
160 lines
4.6 KiB
Objective-C
160 lines
4.6 KiB
Objective-C
/*
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NSBitmapImageRep.h
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Bitmap image representations
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Copyright (C) 1996 Free Software Foundation, Inc.
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Written by: Adam Fedor <fedor@colorado.edu>
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Date: Feb 1996
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This file is part of the GNUstep GUI Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; see the file COPYING.LIB.
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If not, write to the Free Software Foundation,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _GNUstep_H_NSBitmapImageRep
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#define _GNUstep_H_NSBitmapImageRep
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#include <AppKit/NSImageRep.h>
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@class NSArray;
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@class NSString;
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@class NSData;
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@class NSMutableData;
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@class NSColor;
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typedef enum _NSTIFFCompression {
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NSTIFFCompressionNone = 1,
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NSTIFFCompressionCCITTFAX3 = 3,
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NSTIFFCompressionCCITTFAX4 = 4,
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NSTIFFCompressionLZW = 5,
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NSTIFFCompressionJPEG = 6,
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NSTIFFCompressionNEXT = 32766,
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NSTIFFCompressionPackBits = 32773,
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NSTIFFCompressionOldJPEG = 32865
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} NSTIFFCompression;
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#ifndef STRICT_OPENSTEP
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// FIXME: This is probably wrong
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typedef enum _NSBitmapImageFileType {
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NSTIFFFileType = 0,
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NSBMPFileType = 1,
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NSGIFFileType = 2,
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NSJPEGFileType = 3,
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NSPNGFileType = 4
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} NSBitmapImageFileType;
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#endif
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@interface NSBitmapImageRep : NSImageRep
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{
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// Attributes
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unsigned int _bytesPerRow;
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unsigned int _numColors;
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unsigned int _bitsPerPixel;
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unsigned short _compression;
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float _comp_factor;
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BOOL _isPlanar;
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unsigned char **_imagePlanes;
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NSMutableData *_imageData;
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}
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//
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// Allocating and Initializing a New NSBitmapImageRep Object
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//
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+ (id) imageRepWithData: (NSData*)tiffData;
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+ (NSArray*) imageRepsWithData: (NSData*)tiffData;
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- (id) initWithData: (NSData*)tiffData;
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- (id) initWithFocusedViewRect: (NSRect)rect;
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- (id) initWithBitmapDataPlanes: (unsigned char**)planes
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pixelsWide: (int)width
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pixelsHigh: (int)height
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bitsPerSample: (int)bps
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samplesPerPixel: (int)spp
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hasAlpha: (BOOL)alpha
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isPlanar: (BOOL)isPlanar
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colorSpaceName: (NSString*)colorSpaceName
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bytesPerRow: (int)rowBytes
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bitsPerPixel: (int)pixelBits;
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#ifndef STRICT_OPENSTEP
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- (void)colorizeByMappingGray:(float)midPoint
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toColor:(NSColor *)midPointColor
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blackMapping:(NSColor *)shadowColor
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whiteMapping:(NSColor *)lightColor;
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- (id)initWithBitmapHandle:(void *)bitmap;
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- (id)initWithIconHandle:(void *)icon;
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#endif
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//
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// Getting Information about the Image
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//
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- (int) bitsPerPixel;
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- (int) samplesPerPixel;
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- (BOOL) isPlanar;
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- (int) numberOfPlanes;
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- (int) bytesPerPlane;
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- (int) bytesPerRow;
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//
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// Getting Image Data
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//
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- (unsigned char*) bitmapData;
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- (void) getBitmapDataPlanes: (unsigned char**)data;
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//
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// Producing a TIFF Representation of the Image
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//
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+ (NSData*) TIFFRepresentationOfImageRepsInArray: (NSArray*)anArray;
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+ (NSData*) TIFFRepresentationOfImageRepsInArray: (NSArray*)anArray
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usingCompression: (NSTIFFCompression)type
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factor: (float)factor;
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- (NSData*) TIFFRepresentation;
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- (NSData*) TIFFRepresentationUsingCompression: (NSTIFFCompression)type
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factor: (float)factor;
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#ifndef STRICT_OPENSTEP
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+ (NSData *)representationOfImageRepsInArray:(NSArray *)imageReps
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usingType:(NSBitmapImageFileType)storageType
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properties:(NSDictionary *)properties;
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- (NSData *)representationUsingType:(NSBitmapImageFileType)storageType
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properties:(NSDictionary *)properties;
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#endif
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//
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// Setting and Checking Compression Types
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//
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+ (void) getTIFFCompressionTypes: (const NSTIFFCompression**)list
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count: (int*)numTypes;
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+ (NSString*) localizedNameForTIFFCompressionType: (NSTIFFCompression)type;
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- (BOOL) canBeCompressedUsing: (NSTIFFCompression)compression;
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- (void) getCompression: (NSTIFFCompression*)compression
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factor: (float*)factor;
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- (void) setCompression: (NSTIFFCompression)compression
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factor: (float)factor;
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#ifndef STRICT_OPENSTEP
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- (void)setProperty:(NSString *)property withValue:(id)value;
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- (id)valueForProperty:(NSString *)property;
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#endif
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@end
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@interface NSBitmapImageRep (GNUstepExtension)
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+ (NSArray*) imageRepsWithFile: (NSString *)filename;
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@end
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#endif // _GNUstep_H_NSBitmapImageRep
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