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* configure.ac: Detect new GifQuantizeBuffer function.

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* configure: regenerate
        * Source/NSBitmapImageRep+GIF.m: Try to handle quantize again
          for libgif 5.0.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@37400 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Fred Kiefer 2013-11-22 23:02:17 +00:00
parent dddd3f5e3b
commit 57bb4c08cd
4 changed files with 31 additions and 6 deletions
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10
Source/NSBitmapImageRep+GIF.m
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@ -111,7 +111,7 @@ static void gs_gif_init_input_source(gs_gif_input_src *src, NSData *data)
src->pos = 0;
}
#if HAVE_QUANTIZEBUFFER
#if HAVE_QUANTIZEBUFFER || HAVE_GIFQUANTIZEBUFFER
/* Function to write GIF to buffer */
static int gs_gif_output(GifFileType *file, const GifByteType *buffer, int len)
{
@ -395,7 +395,7 @@ static int gs_gif_output(GifFileType *file, const GifByteType *buffer, int len)
- (NSData *) _GIFRepresentationWithProperties: (NSDictionary *) properties
errorMessage: (NSString **)errorMsg
{
#if HAVE_QUANTIZEBUFFER
#if HAVE_QUANTIZEBUFFER || HAVE_GIFQUANTIZEBUFFER
NSMutableData * GIFRep = nil; // our return value
GifFileType * GIFFile = NULL;
GifByteType * rgbPlanes = NULL; // giflib needs planar RGB
@ -487,9 +487,15 @@ static int gs_gif_output(GifFileType *file, const GifByteType *buffer, int len)
SET_ERROR_MSG(@"GIFRepresentation: malloc out of memory.");
free(rgbPlanes);
}
#if GIFLIB_MAJOR >= 5
status = GifQuantizeBuffer(width, height, &colorMapSize,
redPlane, greenPlane, bluePlane,
GIFImage, GIFColorMap->Colors);
#else
status = QuantizeBuffer(width, height, &colorMapSize,
redPlane, greenPlane, bluePlane,
GIFImage, GIFColorMap->Colors);
#endif
if (status == GIF_ERROR)
{
free(GIFImage);