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[libpng16] Add 'const' to png_structrp arguments of png_set_*() APIs.

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Because these APIs store to the png_info they can take a
 png_const_structrp now that the error routines also accept
 one of these.
This commit is contained in:
John Bowler
2011-12-28 08:43:37 -06:00
committed by Glenn Randers-Pehrson
parent f87ef8bcb5
commit 4f67e40898
7 changed files with 140 additions and 138 deletions
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10
pngpriv.h
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@@ -874,7 +874,7 @@ PNG_EXTERN void png_write_iTXt PNGARG((png_structrp png_ptr,
#endif
#ifdef PNG_TEXT_SUPPORTED /* Added at version 1.0.14 and 1.2.4 */
PNG_EXTERN int png_set_text_2 PNGARG((png_structrp png_ptr,
PNG_EXTERN int png_set_text_2 PNGARG((png_const_structrp png_ptr,
png_inforp info_ptr, png_const_textp text_ptr, int num_text));
#endif
@@ -1316,7 +1316,7 @@ PNG_EXTERN void png_do_write_intrapixel PNGARG((png_row_infop row_info,
/* Added at libpng version 1.4.0 */
#ifdef PNG_CHECK_cHRM_SUPPORTED
PNG_EXTERN int png_check_cHRM_fixed PNGARG((png_structrp png_ptr,
PNG_EXTERN int png_check_cHRM_fixed PNGARG((png_const_structrp png_ptr,
png_fixed_point int_white_x, png_fixed_point int_white_y,
png_fixed_point int_red_x, png_fixed_point int_red_y, png_fixed_point
int_green_x, png_fixed_point int_green_y, png_fixed_point int_blue_x,
@@ -1452,12 +1452,12 @@ PNG_EXTERN void png_formatted_warning(png_const_structrp png_ptr,
#define PNG_sCAL_MAX_DIGITS (PNG_sCAL_PRECISION+1/*.*/+1/*E*/+10/*exponent*/)
#ifdef PNG_FLOATING_POINT_SUPPORTED
PNG_EXTERN void png_ascii_from_fp PNGARG((png_structrp png_ptr, png_charp ascii,
png_size_t size, double fp, unsigned int precision));
PNG_EXTERN void png_ascii_from_fp PNGARG((png_const_structrp png_ptr,
png_charp ascii, png_size_t size, double fp, unsigned int precision));
#endif /* FLOATING_POINT */
#ifdef PNG_FIXED_POINT_SUPPORTED
PNG_EXTERN void png_ascii_from_fixed PNGARG((png_structrp png_ptr,
PNG_EXTERN void png_ascii_from_fixed PNGARG((png_const_structrp png_ptr,
png_charp ascii, png_size_t size, png_fixed_point fp));
#endif /* FIXED_POINT */
#endif /* READ_sCAL */