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GifQuantizeBuffer is considered private API in libgif 5.2 and later (#207)

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See befe188771/
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Frederik Carlier 2023-10-09 19:35:37 +02:00 • committed by GitHub
parent 090ac31ca3
commit 8619fe33c2
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1 changed files with 9 additions and 3 deletions
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12
Source/NSBitmapImageRep+GIF.m
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@ -63,11 +63,17 @@ objective-c headers.
#endif
// GIF> 5.1
#if GIFLIB_MAJOR >= 5 && GIFLIB_MINOR >= 1
#if (GIFLIB_MAJOR == 5 && GIFLIB_MINOR >= 1) || GIFLIB_MAJOR > 5
#define DGifCloseFile(f) DGifCloseFile(f, NULL)
#define EGifCloseFile(f) EGifCloseFile(f, NULL)
#endif
// GifQuantizeBuffer is considered private API on GIF 5.2 and later:
// https://sourceforge.net/p/giflib/code/ci/befe188771035de7acbc2ad46bea22ea73ab09cd/
#if (GIFLIB_MAJOR == 5 && GIFLIB_MINOR < 2) || GIFLIB_MAJOR < 5
#define PUBLIC_QUANTIZEBUFFER
#endif
/* -----------------------------------------------------------
The following types and functions are for interacting with
the gif library.
@ -128,7 +134,7 @@ static void gs_gif_init_input_source(gs_gif_input_src *src, NSData *data)
src->pos = 0;
}
#if HAVE_QUANTIZEBUFFER || HAVE_GIFQUANTIZEBUFFER
#if (HAVE_QUANTIZEBUFFER || HAVE_GIFQUANTIZEBUFFER) && PUBLIC_QUANTIZEBUFFER
/* Function to write GIF to buffer */
static int gs_gif_output(GifFileType *file, const GifByteType *buffer, int len)
{
@ -404,7 +410,7 @@ static int gs_gif_output(GifFileType *file, const GifByteType *buffer, int len)
- (NSData *) _GIFRepresentationWithProperties: (NSDictionary *) properties
errorMessage: (NSString **)errorMsg
{
#if HAVE_QUANTIZEBUFFER || HAVE_GIFQUANTIZEBUFFER
#if (HAVE_QUANTIZEBUFFER || HAVE_GIFQUANTIZEBUFFER) && PUBLIC_QUANTIZEBUFFER
NSMutableData * GIFRep = nil; // our return value
GifFileType * GIFFile = NULL;
GifByteType * rgbPlanes = NULL; // giflib needs planar RGB