gnustep/libs-gui
0
0
Fork 0
mirror of https://github.com/gnustep/libs-gui.git synced 2025-04-22 16:10:48 +00:00
Code Issues Projects Releases Packages Wiki Activity

Deal with images taht result in no data. This happens in themes that

Browse source 
have to small images to be split up into 9 tiles.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@34688 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Fred Kiefer 2012-02-01 10:49:35 +00:00
parent 462b24489f
commit 2d48b49175
3 changed files with 21 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
ChangeLog
View file

@ -1,3 +1,11 @@
2012-02-01 Fred Kiefer <FredKiefer@gmx.de>
* Source/NSBitmapImageRep.m (-initWithFocusedViewRect:): Return
nil if the image data is empty. This could lead to an exception
alter on.
* Source/NSImage.m (-TIFFRepresentationUsingCompression:factor:,
-TIFFRepresentation): Deal with -initWithFocusedViewRect: returning nil.
2012-02-01 Fred Kiefer <FredKiefer@gmx.de>
* Source/NSMenu.m (-setMain:): Rearrange code to avoid duplicate

2
Source/NSBitmapImageRep.m
View file

@ -345,7 +345,7 @@
return nil;
}
_imageData = RETAIN([dict objectForKey: @"Data"]);
if (_imageData == nil)
if (_imageData == nil || [_imageData length] == 0)
{
NSLog(@"NSBitmapImageRep initWithFocusedViewRect: failed");
RELEASE(self);

18
Source/NSImage.m
View file

@ -1491,9 +1491,12 @@ static NSSize GSResolutionOfImageRep(NSImageRep *rep)
rep = [[NSBitmapImageRep alloc] initWithFocusedViewRect:
NSMakeRect(0.0, 0.0, size.width, size.height)];
[self unlockFocus];
[self addRepresentation: rep];
data = [rep TIFFRepresentation];
RELEASE(rep);
if (nil != rep)
{
[self addRepresentation: rep];
data = [rep TIFFRepresentation];
RELEASE(rep);
}
}
return data;
@ -1519,9 +1522,12 @@ static NSSize GSResolutionOfImageRep(NSImageRep *rep)
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);
if (nil != rep)
{
[self addRepresentation: rep];
data = [rep TIFFRepresentationUsingCompression: comp factor: aFloat];
RELEASE(rep);
}
}
return data;