Revert merges from NSBitmapImageRep.m

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/branches/gnustep_testplant_branch@40136 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Marcian Lytwyn 2016-10-07 01:22:41 +00:00
parent 80883d716e
commit 2ea1c891e3

View file

@ -51,7 +51,6 @@
#import "NSBitmapImageRep+PNG.h"
#import "NSBitmapImageRep+PNM.h"
#import "NSBitmapImageRep+ICNS.h"
#import "NSBitmapImageRepPrivate.h"
#import "GSGuiPrivate.h"
#include "nsimage-tiff.h"
@ -59,6 +58,25 @@
/* Maximum number of planes */
#define MAX_PLANES 5
/* Backend methods (optional) */
@interface NSBitmapImageRep (GSPrivate)
// GNUstep extension
- _initFromTIFFImage: (TIFF *)image number: (int)imageNumber;
// Internal
+ (int) _localFromCompressionType: (NSTIFFCompression)type;
+ (NSTIFFCompression) _compressionTypeFromLocal: (int)type;
- (void) _premultiply;
- (void) _unpremultiply;
- (NSBitmapImageRep *) _convertToFormatBitsPerSample: (NSInteger)bps
samplesPerPixel: (NSInteger)spp
hasAlpha: (BOOL)alpha
isPlanar: (BOOL)isPlanar
colorSpaceName: (NSString*)colorSpaceName
bitmapFormat: (NSBitmapFormat)bitmapFormat
bytesPerRow: (NSInteger)rowBytes
bitsPerPixel: (NSInteger)pixelBits;
@end
/**
<unit>
@ -80,36 +98,39 @@
/** Returns YES if the image stored in data can be read and decoded */
+ (BOOL) canInitWithData: (NSData *)data
{
TIFF *image = NULL;
if (data == nil)
{
return NO;
}
#if HAVE_LIBPNG
if ([self _bitmapIsPNG: data])
return YES;
#endif
if ([self _bitmapIsPNM: data])
return YES;
#if HAVE_LIBJPEG
if ([self _bitmapIsJPEG: data])
return YES;
#endif
#if HAVE_LIBUNGIF || HAVE_LIBGIF
if ([self _bitmapIsGIF: data])
return YES;
#endif
if ([self _bitmapIsICNS: data])
return YES;
if ([self _bitmapIsTIFF: data])
return YES;
image = NSTiffOpenDataRead ((char *)[data bytes], [data length]);
return NO;
if (image != NULL)
{
NSTiffClose (image);
return YES;
}
else
{
return NO;
}
}
/** Returns a list of image filename extensions that are understood by
@ -168,6 +189,10 @@
*/
+ (NSArray*) imageRepsWithData: (NSData *)imageData
{
int i, images;
TIFF *image;
NSMutableArray *array;
if (imageData == nil)
{
NSLog(@"NSBitmapImageRep: nil image data");
@ -234,20 +259,36 @@
return [self _imageRepsWithICNSData: imageData];
}
if ([self _bitmapIsTIFF: imageData])
image = NSTiffOpenDataRead((char *)[imageData bytes], [imageData length]);
if (image == NULL)
{
return [self _imageRepsWithTIFFData: imageData];
NSLog(@"NSBitmapImageRep: unable to parse TIFF data");
return [NSArray array];
}
NSLog(@"NSBitmapImageRep: unable to parse bitmap image data");
return [NSArray array];
images = NSTiffGetImageCount(image);
NSDebugLLog(@"NSImage", @"Image contains %d directories", images);
array = [NSMutableArray arrayWithCapacity: images];
for (i = 0; i < images; i++)
{
NSBitmapImageRep* imageRep;
imageRep = [[self alloc] _initFromTIFFImage: image number: i];
if (imageRep)
{
[array addObject: imageRep];
RELEASE(imageRep);
}
}
NSTiffClose(image);
return array;
}
/** Loads only the default (first) image from the image contained in
data. */
- (id) initWithData: (NSData *)imageData
{
Class class;
TIFF *image;
if (imageData == nil)
{
@ -255,30 +296,36 @@
return nil;
}
class = [self class];
if ([class _bitmapIsPNG: imageData])
if ([object_getClass(self) _bitmapIsPNG: imageData])
return [self _initBitmapFromPNG: imageData];
if ([class _bitmapIsPNM: imageData])
if ([object_getClass(self) _bitmapIsPNM: imageData])
return [self _initBitmapFromPNM: imageData
errorMessage: NULL];
if ([class _bitmapIsJPEG: imageData])
if ([object_getClass(self) _bitmapIsJPEG: imageData])
return [self _initBitmapFromJPEG: imageData
errorMessage: NULL];
if ([class _bitmapIsGIF: imageData])
if ([object_getClass(self) _bitmapIsGIF: imageData])
return [self _initBitmapFromGIF: imageData
errorMessage: NULL];
if ([class _bitmapIsICNS: imageData])
if ([object_getClass(self) _bitmapIsICNS: imageData])
return [self _initBitmapFromICNS: imageData];
if ([class _bitmapIsTIFF: imageData])
return [self _initBitmapFromTIFF: imageData];
image = NSTiffOpenDataRead((char *)[imageData bytes], [imageData length]);
if (image == NULL)
{
RELEASE(self);
NSLog(@"Tiff read invalid TIFF info from data");
return nil;
}
DESTROY(self);
return nil;
[self _initFromTIFFImage: image number: -1];
NSTiffClose(image);
return self;
}
/** Initialize with bitmap data from a rect within the focused view */
@ -1346,115 +1393,48 @@ _set_bit_value(unsigned char *base, long msb_off, int bit_width,
//
/** Produces an NSData object containing a TIFF representation of all
the images stored in anArray. BUGS: Currently this only works if the
images are NSBitmapImageRep objects. */
images are NSBitmapImageRep objects, and it only creates an TIFF from the
first image in the array. */
+ (NSData*) TIFFRepresentationOfImageRepsInArray: (NSArray *)anArray
{
//FIXME: This only outputs one of the ImageReps
NSEnumerator *enumerator = [anArray objectEnumerator];
NSImageRep *rep;
TIFF *image;
NSTiffInfo info;
char *bytes = 0;
long length = 0;
int num = 0;
NSData *data;
image = NSTiffOpenDataWrite(&bytes, &length);
if (image == 0)
{
[NSException raise: NSTIFFException
format: @"Opening data stream for writing"];
}
while ((rep = [enumerator nextObject]) != nil)
{
if ([rep isKindOfClass: self])
{
NSTIFFCompression compression;
float factor;
NSBitmapImageRep *bitmap = (NSBitmapImageRep*)rep;
[bitmap getCompression: &compression
factor: &factor];
[bitmap _fillTIFFInfo: &info
usingCompression: compression
factor: factor];
info.imageNumber = num++;
info.numImages = [anArray count];
info.subfileType = FILETYPE_PAGE;
if (NSTiffWrite(image, &info, [bitmap bitmapData]) != 0)
{
[NSException raise: NSTIFFException format: @"Writing data"];
}
}
return [(NSBitmapImageRep*)rep TIFFRepresentation];
}
}
NSTiffClose(image);
data = [NSData dataWithBytesNoCopy: bytes length: length];
if (num > 0)
{
return data;
}
else
{
// FIXME: Not sure wether this is the correct behaviour, at least it was
// the old one of this method.
return nil;
}
return nil;
}
/** Produces an NSData object containing a TIFF representation of all
the images stored in anArray. The image is compressed according to
the compression type and factor. BUGS: Currently this only works if
the images are NSBitmapImageRep objects. */
the images are NSBitmapImageRep objects, and it only creates an
TIFF from the first image in the array. */
+ (NSData*) TIFFRepresentationOfImageRepsInArray: (NSArray *)anArray
usingCompression: (NSTIFFCompression)compression
usingCompression: (NSTIFFCompression)type
factor: (float)factor
{
//FIXME: This only outputs one of the ImageReps
NSEnumerator *enumerator = [anArray objectEnumerator];
NSImageRep *rep;
NSTiffInfo info;
TIFF *image;
char *bytes = 0;
long length = 0;
int num = 0;
NSData *data;
image = NSTiffOpenDataWrite(&bytes, &length);
if (image == 0)
{
[NSException raise: NSTIFFException
format: @"Opening data stream for writing"];
}
while ((rep = [enumerator nextObject]) != nil)
{
if ([rep isKindOfClass: self])
{
[(NSBitmapImageRep*)rep _fillTIFFInfo: &info
usingCompression: compression
return [(NSBitmapImageRep*)rep TIFFRepresentationUsingCompression: type
factor: factor];
info.imageNumber = num++;
info.numImages = [anArray count];
info.subfileType = FILETYPE_PAGE;
if (NSTiffWrite(image, &info, [(NSBitmapImageRep*)rep bitmapData]) != 0)
{
[NSException raise: NSTIFFException format: @"Writing data"];
}
}
}
}
NSTiffClose(image);
data = [NSData dataWithBytesNoCopy: bytes length: length];
if (num > 0)
{
return data;
}
else
{
// FIXME: Not sure wether this is the correct behaviour, at least it was
// the old one of this method.
return nil;
}
return nil;
}
/** Returns an NSData object containing a TIFF representation of the
@ -1472,7 +1452,7 @@ _set_bit_value(unsigned char *base, long msb_off, int bit_width,
/** Returns an NSData object containing a TIFF representation of the
receiver. The TIFF data is compressed using compresssion type
and factor. */
- (NSData*) TIFFRepresentationUsingCompression: (NSTIFFCompression)compression
- (NSData*) TIFFRepresentationUsingCompression: (NSTIFFCompression)type
factor: (float)factor
{
NSTiffInfo info;
@ -1480,16 +1460,56 @@ _set_bit_value(unsigned char *base, long msb_off, int bit_width,
char *bytes = 0;
long length = 0;
info.imageNumber = 0;
info.subfileType = 255;
info.width = _pixelsWide;
info.height = _pixelsHigh;
info.bitsPerSample = _bitsPerSample;
info.samplesPerPixel = _numColors;
if ([self canBeCompressedUsing: type] == NO)
{
type = NSTIFFCompressionNone;
factor = 0;
}
if (_isPlanar)
info.planarConfig = PLANARCONFIG_SEPARATE;
else
info.planarConfig = PLANARCONFIG_CONTIG;
if ([_colorSpace isEqual: NSDeviceRGBColorSpace]
|| [_colorSpace isEqual: NSCalibratedRGBColorSpace])
info.photoInterp = PHOTOMETRIC_RGB;
else if ([_colorSpace isEqual: NSDeviceWhiteColorSpace]
|| [_colorSpace isEqual: NSCalibratedWhiteColorSpace])
info.photoInterp = PHOTOMETRIC_MINISBLACK;
else if ([_colorSpace isEqual: NSDeviceBlackColorSpace]
|| [_colorSpace isEqual: NSCalibratedBlackColorSpace])
info.photoInterp = PHOTOMETRIC_MINISWHITE;
else
{
NSWarnMLog(@"Unknown colorspace %@.", _colorSpace);
info.photoInterp = PHOTOMETRIC_RGB;
}
info.extraSamples = (_hasAlpha) ? 1 : 0;
info.assocAlpha = (_format & NSAlphaNonpremultipliedBitmapFormat) ? 0 : 1;
info.compression = [NSBitmapImageRep _localFromCompressionType: type];
if (factor < 0)
factor = 0;
if (factor > 1)
factor = 1;
info.quality = factor * 100;
info.numImages = 1;
info.error = 0;
image = NSTiffOpenDataWrite(&bytes, &length);
if (image == 0)
{
[NSException raise: NSTIFFException
format: @"Opening data stream for writing"];
format: @"Opening data stream for writting"];
}
[self _fillTIFFInfo: &info
usingCompression: compression
factor: factor];
if (NSTiffWrite(image, &info, [self bitmapData]) != 0)
{
[NSException raise: NSTIFFException format: @"Writing data"];
@ -1513,35 +1533,13 @@ _set_bit_value(unsigned char *base, long msb_off, int bit_width,
NSEnumerator *enumerator = [imageReps objectEnumerator];
NSImageRep *rep;
if (storageType == NSTIFFFileType)
while ((rep = [enumerator nextObject]) != nil)
{
NSNumber *comp_property = [properties objectForKey: NSImageCompressionMethod];
NSNumber *factor_property = [properties objectForKey: NSImageCompressionFactor];
if ((comp_property != nil) && (factor_property != nil))
if ([rep isKindOfClass: self])
{
float factor = [factor_property floatValue];
NSTIFFCompression compression = [comp_property unsignedShortValue];
return [self TIFFRepresentationOfImageRepsInArray: imageReps
usingCompression: compression
factor: factor];
}
else
{
return [self TIFFRepresentationOfImageRepsInArray: imageReps];
}
}
else
{
while ((rep = [enumerator nextObject]) != nil)
{
if ([rep isKindOfClass: self])
{
return [(NSBitmapImageRep*)rep representationUsingType: storageType
properties: properties];
}
}
return [(NSBitmapImageRep*)rep representationUsingType: storageType
properties: properties];
}
}
return nil;
@ -1763,7 +1761,7 @@ _set_bit_value(unsigned char *base, long msb_off, int bit_width,
copy = (NSBitmapImageRep*)[super copyWithZone: zone];
copy->_properties = [_properties mutableCopyWithZone: zone];
copy->_properties = [_properties copyWithZone: zone];
copy->_imageData = [_imageData mutableCopyWithZone: zone];
copy->_imagePlanes = NSZoneMalloc(zone, sizeof(unsigned char*) * MAX_PLANES);
if (_imageData == nil)
@ -1868,71 +1866,10 @@ _set_bit_value(unsigned char *base, long msb_off, int bit_width,
return NSTIFFCompressionNone;
}
+ (BOOL) _bitmapIsTIFF: (NSData *)data
{
TIFF *image = NSTiffOpenDataRead((char *)[data bytes], [data length]);
if (image != NULL)
{
NSTiffClose(image);
return YES;
}
else
{
return NO;
}
}
+ (NSArray*) _imageRepsWithTIFFData: (NSData *)imageData
{
int i, images;
TIFF *image;
NSMutableArray *array;
image = NSTiffOpenDataRead((char *)[imageData bytes], [imageData length]);
if (image == NULL)
{
NSLog(@"NSBitmapImageRep: unable to parse TIFF data");
return [NSArray array];
}
images = NSTiffGetImageCount(image);
NSDebugLLog(@"NSImage", @"Image contains %d directories", images);
array = [NSMutableArray arrayWithCapacity: images];
for (i = 0; i < images; i++)
{
NSBitmapImageRep* imageRep;
imageRep = [[self alloc] _initFromTIFFImage: image number: i];
if (imageRep)
{
[array addObject: imageRep];
RELEASE(imageRep);
}
}
NSTiffClose(image);
return array;
}
- (NSBitmapImageRep *) _initBitmapFromTIFF: (NSData *)imageData
{
TIFF *image = NSTiffOpenDataRead((char *)[imageData bytes], [imageData length]);
if (image == NULL)
{
RELEASE(self);
NSLog(@"Tiff read invalid TIFF info from data");
return nil;
}
[self _initFromTIFFImage: image number: -1];
NSTiffClose(image);
return self;
}
/* Given a TIFF image (from the libtiff library), load the image information
into our data structure. Reads the specified image. */
- (NSBitmapImageRep *) _initFromTIFFImage: (TIFF *)image number: (int)imageNumber
- _initFromTIFFImage: (TIFF *)image number: (int)imageNumber
{
NSString* space;
NSTiffInfo* info;
@ -2003,56 +1940,6 @@ _set_bit_value(unsigned char *base, long msb_off, int bit_width,
return self;
}
- (void) _fillTIFFInfo: (NSTiffInfo*)info
usingCompression: (NSTIFFCompression)type
factor: (float)factor
{
info->numImages = 1;
info->imageNumber = 0;
info->subfileType = 255;
info->width = _pixelsWide;
info->height = _pixelsHigh;
info->bitsPerSample = _bitsPerSample;
info->samplesPerPixel = _numColors;
if (_isPlanar)
info->planarConfig = PLANARCONFIG_SEPARATE;
else
info->planarConfig = PLANARCONFIG_CONTIG;
if ([_colorSpace isEqual: NSDeviceRGBColorSpace]
|| [_colorSpace isEqual: NSCalibratedRGBColorSpace])
info->photoInterp = PHOTOMETRIC_RGB;
else if ([_colorSpace isEqual: NSDeviceWhiteColorSpace]
|| [_colorSpace isEqual: NSCalibratedWhiteColorSpace])
info->photoInterp = PHOTOMETRIC_MINISBLACK;
else if ([_colorSpace isEqual: NSDeviceBlackColorSpace]
|| [_colorSpace isEqual: NSCalibratedBlackColorSpace])
info->photoInterp = PHOTOMETRIC_MINISWHITE;
else
{
NSWarnMLog(@"Unknown colorspace %@.", _colorSpace);
info->photoInterp = PHOTOMETRIC_RGB;
}
info->extraSamples = (_hasAlpha) ? 1 : 0;
info->assocAlpha = (_format & NSAlphaNonpremultipliedBitmapFormat) ? 0 : 1;
if ([self canBeCompressedUsing: type] == NO)
{
type = NSTIFFCompressionNone;
factor = 0;
}
info->compression = [NSBitmapImageRep _localFromCompressionType: type];
if (factor < 0)
factor = 0;
if (factor > 1)
factor = 1;
info->quality = factor * 100;
info->error = 0;
}
- (void) _premultiply
{
NSInteger x, y;
@ -2081,66 +1968,25 @@ _set_bit_value(unsigned char *base, long msb_off, int bit_width,
if (_bitsPerSample == 8)
{
if (!_isPlanar)
{
// Optimize for the most common case
NSUInteger a;
NSInteger offset;
NSInteger line_offset;
NSUInteger a;
for (y = 0; y < _pixelsHigh; y++)
{
line_offset = _bytesPerRow * y;
for (x = 0; x < _pixelsWide; x++)
{
offset = (_bitsPerPixel * x) / 8 + line_offset;
a = _imagePlanes[0][offset + ai];
if (a != 255)
{
if (a == 0)
{
for (i = start; i < end; i++)
{
_imagePlanes[0][offset + i] = 0;
}
}
else
{
for (i = start; i < end; i++)
{
NSUInteger v = _imagePlanes[0][offset + i];
NSUInteger t = a * v + 0x80;
v = ((t >> 8) + t) >> 8;
_imagePlanes[0][offset + i] = v;
}
}
}
}
}
}
else
{
NSUInteger a;
for (y = 0; y < _pixelsHigh; y++)
{
for (x = 0; x < _pixelsWide; x++)
//[self getPixel: pixelData atX: x y: y];
getP(self, getPSel, pixelData, x, y);
a = pixelData[ai];
if (a != 255)
{
//[self getPixel: pixelData atX: x y: y];
getP(self, getPSel, pixelData, x, y);
a = pixelData[ai];
if (a != 255)
for (i = start; i < end; i++)
{
for (i = start; i < end; i++)
{
NSUInteger t = a * pixelData[i] + 0x80;
NSUInteger t = a * pixelData[i] + 0x80;
pixelData[i] = ((t >> 8) + t) >> 8;
}
//[self setPixel: pixelData atX: x y: y];
setP(self, setPSel, pixelData, x, y);
pixelData[i] = ((t >> 8) + t) >> 8;
}
//[self setPixel: pixelData atX: x y: y];
setP(self, setPSel, pixelData, x, y);
}
}
}
@ -2199,73 +2045,33 @@ _set_bit_value(unsigned char *base, long msb_off, int bit_width,
if (_bitsPerSample == 8)
{
if (!_isPlanar)
{
// Optimize for the most common case
NSUInteger a;
NSInteger offset;
NSInteger line_offset;
NSUInteger a;
for (y = 0; y < _pixelsHigh; y++)
{
line_offset = _bytesPerRow * y;
for (x = 0; x < _pixelsWide; x++)
{
offset = (_bitsPerPixel * x) / 8 + line_offset;
a = _imagePlanes[0][offset + ai];
if ((a != 0) && (a != 255))
{
for (i = start; i < end; i++)
{
NSUInteger v = _imagePlanes[0][offset + i];
NSUInteger c;
c = (v * 255) / a;
if (c >= 255)
{
v = 255;
}
else
{
v = c;
}
_imagePlanes[0][offset + i] = v;
}
}
}
}
}
else
{
NSUInteger a;
for (y = 0; y < _pixelsHigh; y++)
for (x = 0; x < _pixelsWide; x++)
{
for (x = 0; x < _pixelsWide; x++)
//[self getPixel: pixelData atX: x y: y];
getP(self, getPSel, pixelData, x, y);
a = pixelData[ai];
if ((a != 0) && (a != 255))
{
//[self getPixel: pixelData atX: x y: y];
getP(self, getPSel, pixelData, x, y);
a = pixelData[ai];
if ((a != 0) && (a != 255))
for (i = start; i < end; i++)
{
for (i = start; i < end; i++)
{
NSUInteger c;
NSUInteger c;
c = (pixelData[i] * 255) / a;
if (c >= 255)
{
pixelData[i] = 255;
}
else
{
pixelData[i] = c;
}
c = (pixelData[i] * 255) / a;
if (c >= 255)
{
pixelData[i] = 255;
}
else
{
pixelData[i] = c;
}
//[self setPixel: pixelData atX: x y: y];
setP(self, setPSel, pixelData, x, y);
}
//[self setPixel: pixelData atX: x y: y];
setP(self, setPSel, pixelData, x, y);
}
}
}