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Imported from libpng-0.97a.tar

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This commit is contained in:
Glenn Randers-Pehrson
1998-01-03 22:40:55 -06:00
parent b6ce43d6ff
commit 70e3f543f1
14 changed files with 460 additions and 135 deletions
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12
png.h
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@@ -997,8 +997,10 @@ extern PNG_EXPORT(void,png_set_compression_method) PNGARG((png_structp png_ptr,
* more information.
*/
#if !defined(PNG_NO_STDIO)
/* Initialize the input/output for the PNG file to the default functions. */
extern PNG_EXPORT(void,png_init_io) PNGARG((png_structp png_ptr, FILE *fp));
#endif
/* Replace the (error and abort), and warning functions with user
* supplied functions. If no messages are to be printed you must still
@@ -1066,10 +1068,18 @@ extern void *far_to_near PNGARG((png_structp png_ptr,png_voidp ptr,int check));
extern PNG_EXPORT(void,png_error) PNGARG((png_structp png_ptr,
png_const_charp error));
/* The same, but the chunk name is prepended to the error string. */
extern PNG_EXPORT(void,png_chunk_error) PNGARG((png_structp png_ptr,
png_const_charp error));
/* Non-fatal error in libpng. Can continue, but may have a problem. */
extern PNG_EXPORT(void,png_warning) PNGARG((png_structp png_ptr,
png_const_charp message));
/* Non-fatal error in libpng, chunk name is prepended to message. */
extern PNG_EXPORT(void,png_chunk_warning) PNGARG((png_structp png_ptr,
png_const_charp message));
/* The png_set_<chunk> functions are for storing values in the png_info_struct.
* Similarly, the png_get_<chunk> calls are used to read values from the
* png_info_struct, either storing the parameters in the passed variables, or
@@ -1202,7 +1212,7 @@ extern PNG_EXPORT(void,png_set_sBIT) PNGARG((png_structp png_ptr,
#if defined(PNG_READ_sRGB_SUPPORTED)
extern PNG_EXPORT(png_uint_32,png_get_sRGB) PNGARG((png_structp png_ptr,
png_infop info_ptr, png_byte *srgb_intent));
png_infop info_ptr, png_bytep srgb_intent));
#endif /* PNG_READ_sRGB_SUPPORTED */
#if defined(PNG_READ_sRGB_SUPPORTED) || defined(PNG_WRITE_sRGB_SUPPORTED)