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When requesting a tiff representation for an image where there is no

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bitmap representation, create one. Idea by Renaud Molla
<renaud.molla@wanadoo.fr>.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@24820 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Fred Kiefer 2007-03-08 09:35:09 +00:00
parent f8969f62c9
commit 210c327204
2 changed files with 49 additions and 2 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2007-03-08 Fred Kiefer <FredKiefer@gmx.de>
* Source/NSImage.m (-TIFFRepresentation,
-TIFFRepresentationUsingCompression:factor:): If there is no
bitmap representation create one and store it.
Idea by Renaud Molla <renaud.molla@wanadoo.fr>.
2007-03-08 Fred Kiefer <FredKiefer@gmx.de>
* Source/NSDocument.m

44
Source/NSImage.m
View file

@ -1421,15 +1421,55 @@ repd_for_rep(NSArray *_reps, NSImageRep *rep)
// Producing TIFF Data for the Image
- (NSData *) TIFFRepresentation
{
return [bitmapClass TIFFRepresentationOfImageRepsInArray: [self representations]];
NSData *data;
// As a result of using bitmap representations, new drawing wont show on the tiff data.
data = [bitmapClass TIFFRepresentationOfImageRepsInArray: [self representations]];
if (!data)
{
NSBitmapImageRep *rep;
NSSize size = [self size];
// If there isn't a bitmap representation to output, create one and store it.
[self lockFocus];
rep = [[NSBitmapImageRep alloc] initWithFocusedViewRect:
NSMakeRect(0.0, 0.0, size.width, size.height)];
[self unlockFocus];
[self addRepresentation: rep];
data = [rep TIFFRepresentation];
RELEASE(rep);
}
return data;
}
- (NSData *) TIFFRepresentationUsingCompression: (NSTIFFCompression)comp
factor: (float)aFloat
{
return [bitmapClass TIFFRepresentationOfImageRepsInArray: [self representations]
NSData *data;
// As a result of using bitmap representations, new drawing wont show on the tiff data.
data = [bitmapClass TIFFRepresentationOfImageRepsInArray: [self representations]
usingCompression: comp
factor: aFloat];
if (!data)
{
NSBitmapImageRep *rep;
NSSize size = [self size];
// If there isn't a bitmap representation to output, create one and store it.
[self lockFocus];
rep = [[NSBitmapImageRep alloc] initWithFocusedViewRect:
NSMakeRect(0.0, 0.0, size.width, size.height)];
[self unlockFocus];
[self addRepresentation: rep];
data = [rep TIFFRepresentationUsingCompression: comp factor: aFloat];
RELEASE(rep);
}
return data;
}
// NSCoding