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NXBitmapImageRep.h
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1992-09-11
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/*
NXBitmapImageRep.h
Application Kit, Release 2.0
Copyright (c) 1988, 1989, 1990, NeXT, Inc. All rights reserved.
*/
#import "NXImageRep.h"
#import <objc/List.h>
#import "graphics.h"
#import <streams/streams.h>
#import <objc/zone.h>
@interface NXBitmapImageRep : NXImageRep
{
unsigned int _bytesPerRow;
unsigned short _imageNumber;
short _colorSpace;
struct __bitmapRepFlags {
#ifdef __BIG_ENDIAN__
unsigned int isPlanar:1;
unsigned int explicitPlanes:1;
unsigned int bitsPerPixel:8;
unsigned int unpackedOK:1;
unsigned int isUnpacked:1;
unsigned int memory:2;
unsigned int _RESERVED:2;
#else
unsigned int _RESERVED:2;
unsigned int memory:2;
unsigned int isUnpacked:1;
unsigned int unpackedOK:1;
unsigned int bitsPerPixel:8;
unsigned int explicitPlanes:1;
unsigned int isPlanar:1;
#endif
} _moreRepFlags;
unsigned short _reservedB1;
char *_fileName;
int _reservedB2;
unsigned char *_data;
char *_otherName;
unsigned short _compression;
unsigned short _factor;
}
- initFromSection:(const char *)fileName;
- initFromFile:(const char *)fileName;
- initFromStream:(NXStream *)stream;
- initData:(unsigned char *)data fromRect:(const NXRect *)rect;
- initData:(unsigned char *)data pixelsWide:(int)width pixelsHigh:(int)height bitsPerSample:(int)bps samplesPerPixel:(int)spp hasAlpha:(BOOL)alpha isPlanar:(BOOL)isPlanar colorSpace:(NXColorSpace)colorSpace bytesPerRow:(int)rBytes bitsPerPixel:(int)pBits;
- initDataPlanes:(unsigned char **)planes pixelsWide:(int)width pixelsHigh:(int)height bitsPerSample:(int)bps samplesPerPixel:(int)spp hasAlpha:(BOOL)alpha isPlanar:(BOOL)isPlanar colorSpace:(NXColorSpace)colorSpace bytesPerRow:(int)rBytes bitsPerPixel:(int)pBits;
+(int)sizeImage:(const NXRect *)rect;
+(int)sizeImage:(const NXRect *)rect pixelsWide:(int *)width pixelsHigh:(int *)height bitsPerSample:(int *)bps samplesPerPixel:(int *)spp hasAlpha:(BOOL *)hasAlpha isPlanar:(BOOL *)isPlanar colorSpace:(NXColorSpace *)colorSpace;
+ (List *)newListFromSection:(const char *)fileName;
+ (List *)newListFromFile:(const char *)fileName;
+ (List *)newListFromStream:(NXStream *)stream;
+ (List *)newListFromSection:(const char *)fileName zone:(NXZone *)zone;
+ (List *)newListFromFile:(const char *)fileName zone:(NXZone *)zone;
+ (List *)newListFromStream:(NXStream *)stream zone:(NXZone *)zone;
- (unsigned char *)data;
- getDataPlanes:(unsigned char **)data;
- (BOOL)isPlanar;
- (int)samplesPerPixel;
- (int)bitsPerPixel;
- (int)bytesPerRow;
- (int)bytesPerPlane;
- (int)numPlanes;
- (NXColorSpace)colorSpace;
- (BOOL)drawIn:(const NXRect *)rect;
- (BOOL)draw;
- (void)getCompression:(int *)compression andFactor:(float *)factor;
- (void)setCompression:(int)compression andFactor:(float)factor;
- writeTIFF:(NXStream *)stream;
- writeTIFF:(NXStream *)stream usingCompression:(int)compression;
- writeTIFF:(NXStream *)stream usingCompression:(int)compression andFactor:(float)compressionFactor;
+ (void)getTIFFCompressionTypes:(const int **)list count:(int *)numTypes;
+ (const char *)localizedNameForTIFFCompressionType:(int)compression;
- (BOOL)canBeCompressedUsing:(int)compression;
+ (void)setUnpackedImageDataAcceptable:(BOOL)flag;
+ (BOOL)isUnpackedImageDataAcceptable;
- read:(NXTypedStream *)stream;
- write:(NXTypedStream *)stream;
- copyFromZone:(NXZone *)zone;
- free;
/*
* The following new... methods are now obsolete. They remain in this
* interface file for backward compatibility only. Use Object's alloc method
* and the init... methods defined in this class instead.
*/
+ newFromSection:(const char *)fileName;
+ newFromFile:(const char *)fileName;
+ newFromStream:(NXStream *)stream;
+ newData:(unsigned char *)data pixelsWide:(int)width pixelsHigh:(int)height bitsPerSample:(int)bps samplesPerPixel:(int)spp hasAlpha:(BOOL)alpha isPlanar:(BOOL)isPlanar colorSpace:(NXColorSpace)colorSpace;
+ newData:(unsigned char *)data pixelsWide:(int)width pixelsHigh:(int)height bitsPerSample:(int)bps samplesPerPixel:(int)spp hasAlpha:(BOOL)alpha isPlanar:(BOOL)isPlanar colorSpace:(NXColorSpace)colorSpace bytesPerRow:(int)rBytes bitsPerPixel:(int)pBits;
+ newDataPlanes:(unsigned char **)planes pixelsWide:(int)width pixelsHigh:(int)height bitsPerSample:(int)bps samplesPerPixel:(int)spp hasAlpha:(BOOL)alpha isPlanar:(BOOL)isPlanar colorSpace:(NXColorSpace)colorSpace bytesPerRow:(int)rBytes bitsPerPixel:(int)pBits;
+ readImage:(const NXRect *)rect into:(unsigned char *)data;
@end