mewin/libpng
1
0
Fork 0
mirror of https://git.code.sf.net/p/libpng/code.git synced 2025-07-10 18:04:09 +02:00
Code Issues Projects Releases Wiki Activity

[libpng16] Added ANSI-C (C90) headers; eliminated the use of FAR/far.

Browse Source
This commit is contained in:
John Bowler
2011-11-26 18:21:02 -06:00
committed by Glenn Randers-Pehrson
parent 2ddb252d07
commit baeb6d1e92
25 changed files with 316 additions and 1021 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
pngrtran.c
View File

@@ -370,12 +370,12 @@ png_set_alpha_mode(png_structp png_ptr, int mode, double output_gamma)
typedef struct png_dsort_struct
{
struct png_dsort_struct FAR * next;
struct png_dsort_struct * next;
png_byte left;
png_byte right;
} png_dsort;
typedef png_dsort FAR * png_dsortp;
typedef png_dsort FAR * FAR * png_dsortpp;
typedef png_dsort * png_dsortp;
typedef png_dsort * * png_dsortpp;
void PNGAPI
png_set_quantize(png_structp png_ptr, png_colorp palette,
@@ -778,7 +778,6 @@ png_set_gamma_fixed(png_structp png_ptr, png_fixed_point scrn_gamma,
scrn_gamma = translate_gamma_flags(png_ptr, scrn_gamma, 1/*screen*/);
file_gamma = translate_gamma_flags(png_ptr, file_gamma, 0/*file*/);
#if PNG_LIBPNG_VER >= 10600
/* Checking the gamma values for being >0 was added in 1.5.4 along with the
* premultiplied alpha support; this actually hides an undocumented feature
* of the previous implementation which allowed gamma processing to be
@@ -787,14 +786,14 @@ png_set_gamma_fixed(png_structp png_ptr, png_fixed_point scrn_gamma,
* accept '0' for the gamma value it takes, because it isn't always used.
*
* Since this is an API change (albeit a very minor one that removes an
* undocumented API feature) it will not be made until libpng-1.6.0.
* undocumented API feature) the following checks were only enabled in
* libpng-1.6.0.
*/
if (file_gamma <= 0)
png_error(png_ptr, "invalid file gamma in png_set_gamma");
if (scrn_gamma <= 0)
png_error(png_ptr, "invalid screen gamma in png_set_gamma");
#endif
/* Set the gamma values unconditionally - this overrides the value in the PNG
* file if a gAMA chunk was present. png_set_alpha_mode provides a