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* Source/NSBitmapImageRep.m

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(TIFFRepresentationOfImageRepsInArray:): Only return a non-null
        NSData object.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@39090 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Fred Kiefer 2015-10-24 21:16:46 +00:00
parent 106014c439
commit 7272bf329b
2 changed files with 34 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2015-10-24 Fred Kiefer <FredKiefer@gmx.de>
* Source/NSBitmapImageRep.m
(TIFFRepresentationOfImageRepsInArray:): Only return a non-null
NSData object.
2015-10-22 Fred Kiefer <FredKiefer@gmx.de>
* Source/NSWindowController.m (-_windowWillClose:): Don't unset

30
Source/NSBitmapImageRep.m
View file

@ -1380,6 +1380,7 @@ _set_bit_value(unsigned char *base, long msb_off, int bit_width,
char *bytes = 0;
long length = 0;
int num = 0;
NSData *data;
image = NSTiffOpenDataWrite(&bytes, &length);
if (image == 0)
@ -1412,7 +1413,17 @@ _set_bit_value(unsigned char *base, long msb_off, int bit_width,
}
NSTiffClose(image);
return [NSData dataWithBytesNoCopy: bytes length: length];
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;
}
}
/** Produces an NSData object containing a TIFF representation of all
@ -1429,6 +1440,8 @@ _set_bit_value(unsigned char *base, long msb_off, int bit_width,
TIFF *image;
char *bytes = 0;
long length = 0;
int num = 0;
NSData *data;
image = NSTiffOpenDataWrite(&bytes, &length);
if (image == 0)
@ -1444,6 +1457,9 @@ _set_bit_value(unsigned char *base, long msb_off, int bit_width,
[(NSBitmapImageRep*)rep _fillTIFFInfo: &info
usingCompression: compression
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"];
@ -1452,7 +1468,17 @@ _set_bit_value(unsigned char *base, long msb_off, int bit_width,
}
NSTiffClose(image);
return [NSData dataWithBytesNoCopy: bytes length: length];
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;
}
}
/** Returns an NSData object containing a TIFF representation of the