mirror of
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Imported from libpng-1.2.0beta4.tar
This commit is contained in:
Glenn Randers-Pehrson
38
png.h
38
png.h
@@ -1,7 +1,7 @@
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/* png.h - header file for PNG reference library
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*
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* libpng version 1.2.0beta3 - May 18, 2001
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* libpng version 1.2.0beta4 - June 23, 2001
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* Copyright (c) 1998-2001 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
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@@ -9,7 +9,7 @@
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* Authors and maintainers:
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* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
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* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
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* libpng versions 0.97, January 1998, through 1.2.0beta3 - May 18, 2001: Glenn
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* libpng versions 0.97, January 1998, through 1.2.0beta4 - June 23, 2001: Glenn
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* See also "Contributing Authors", below.
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*
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* Note about libpng version numbers:
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@@ -70,10 +70,12 @@
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* 1.0.11beta1-3 1 10011 2.1.0.11beta1-3
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* 1.0.11rc1 1 10011 2.1.0.11rc1
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* 1.0.11 1 10011 2.1.0.11
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* 1.0.12a 2 10012 2.1.0.12a
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* 1.1.0a-f 10100 2.1.1.0a-f (branch abandoned)
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* 1.0.12beta1-2 2 10012 2.1.0.12beta1-2
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* 1.0.12rc1 2 10012 2.1.0.12rc1
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* 1.0.12 2 10012 2.1.0.12
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* 1.1.0a-f - 10100 2.1.1.0a-f (branch abandoned)
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* 1.2.0beta1-2 2 10200 2.1.2.0beta1-2
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* 1.2.0beta3 3 10200 3.1.2.0beta3
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* 1.2.0beta3-4 3 10200 3.1.2.0beta3-4
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*
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* Henceforth the source version will match the shared-library major
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* and minor numbers; the shared-library major version number will be
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@@ -103,7 +105,7 @@
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* If you modify libpng you may insert additional notices immediately following
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* this sentence.
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*
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* libpng versions 1.0.7, July 1, 2000, through 1.2.0beta3, May 18, 2001, are
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* libpng versions 1.0.7, July 1, 2000, through 1.2.0beta4, June 23, 2001, are
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* Copyright (c) 2000, 2001 Glenn Randers-Pehrson, and are
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* distributed according to the same disclaimer and license as libpng-1.0.6
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* with the following individuals added to the list of Contributing Authors
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@@ -208,13 +210,13 @@
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* Y2K compliance in libpng:
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* =========================
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*
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* May 18, 2001
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* June 23, 2001
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*
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* Since the PNG Development group is an ad-hoc body, we can't make
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* an official declaration.
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*
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* This is your unofficial assurance that libpng from version 0.71 and
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* upward through 1.2.0beta3 are Y2K compliant. It is my belief that earlier
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* upward through 1.2.0beta4 are Y2K compliant. It is my belief that earlier
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* versions were also Y2K compliant.
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*
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* Libpng only has three year fields. One is a 2-byte unsigned integer
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@@ -270,7 +272,7 @@
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*/
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/* Version information for png.h - this should match the version in png.c */
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#define PNG_LIBPNG_VER_STRING "1.2.0beta3"
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#define PNG_LIBPNG_VER_STRING "1.2.0beta4"
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#define PNG_LIBPNG_VER_SONUM 3
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#define PNG_LIBPNG_VER_DLLNUM %DLLNUM%
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@@ -282,7 +284,7 @@
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/* This should match the numeric part of the final component of
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* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
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#define PNG_LIBPNG_VER_BUILD 3
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#define PNG_LIBPNG_VER_BUILD 4
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#define PNG_LIBPNG_BUILD_ALPHA 1
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#define PNG_LIBPNG_BUILD_BETA 2
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@@ -1210,9 +1212,9 @@ struct png_struct_def
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/* This prevents a compiler error in png_get_copyright() in png.c if png.c
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and png.h are both at version 1.2.0beta3
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and png.h are both at version 1.2.0beta4
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*/
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typedef png_structp version_1_2_0beta3;
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typedef png_structp version_1_2_0beta4;
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typedef png_struct FAR * FAR * png_structpp;
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@@ -1296,7 +1298,7 @@ extern PNG_EXPORT(png_infop,png_create_info_struct)
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/* Initialize the info structure (old interface - DEPRECATED) */
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extern PNG_EXPORT(void,png_info_init) PNGARG((png_infop info_ptr));
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#define png_info_init(info_ptr) png_info_init_3(&(info_ptr), sizeof(png_info));
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#define png_info_init(info_ptr) png_info_init_3(&info_ptr, sizeof(png_info));
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extern PNG_EXPORT(void,png_info_init_3) PNGARG((png_infopp info_ptr,
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png_size_t png_info_struct_size));
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@@ -2329,7 +2331,7 @@ extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp
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/* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */
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#define PNG_HEADER_VERSION_STRING \
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" libpng version 1.2.0beta3 - May 18, 2001 (header)\n"
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" libpng version 1.2.0beta4 - June 23, 2001 (header)\n"
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#ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
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/* With these routines we avoid an integer divide, which will be slower on
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@@ -2562,7 +2564,7 @@ PNG_EXTERN png_uint_16 png_get_uint_16 PNGARG((png_bytep buf));
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* (old interface - DEPRECATED - use png_create_read_struct instead).
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*/
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extern PNG_EXPORT(void,png_read_init) PNGARG((png_structp png_ptr));
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#define png_read_init(png_ptr) png_read_init_3(&(png_ptr), \
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#define png_read_init(png_ptr) png_read_init_3(&png_ptr, \
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PNG_LIBPNG_VER_STRING, sizeof(png_struct));
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extern PNG_EXPORT(void,png_read_init_3) PNGARG((png_structpp ptr_ptr,
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png_const_charp user_png_ver, png_size_t png_struct_size));
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@@ -2574,7 +2576,7 @@ extern PNG_EXPORT(void,png_read_init_2) PNGARG((png_structp png_ptr,
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* (old interface - DEPRECATED - use png_create_write_struct instead).
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*/
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extern PNG_EXPORT(void,png_write_init) PNGARG((png_structp png_ptr));
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#define png_write_init(png_ptr) png_write_init_3(&(png_ptr), \
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#define png_write_init(png_ptr) png_write_init_3(&png_ptr, \
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PNG_LIBPNG_VER_STRING, sizeof(png_struct));
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extern PNG_EXPORT(void,png_write_init_3) PNGARG((png_structpp ptr_ptr,
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png_const_charp user_png_ver, png_size_t png_struct_size));
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@@ -2649,7 +2651,7 @@ PNG_EXTERN void png_flush PNGARG((png_structp png_ptr));
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*/
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PNG_EXTERN void png_save_uint_32 PNGARG((png_bytep buf, png_uint_32 i));
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#if defined(PNG_WRITE_pCAL_SUPPORTED)
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#if defined(PNG_WRITE_pCAL_SUPPORTED) || defined(PNG_WRITE_oFFs_SUPPORTED)
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PNG_EXTERN void png_save_int_32 PNGARG((png_bytep buf, png_int_32 i));
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#endif
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@@ -2767,7 +2769,7 @@ PNG_EXTERN void png_write_iTXt PNGARG((png_structp png_ptr,
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#if defined(PNG_WRITE_oFFs_SUPPORTED)
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PNG_EXTERN void png_write_oFFs PNGARG((png_structp png_ptr,
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png_uint_32 x_offset, png_uint_32 y_offset, int unit_type));
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png_int_32 x_offset, png_int_32 y_offset, int unit_type));
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#endif
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#if defined(PNG_WRITE_pCAL_SUPPORTED)
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