diff --git a/ANNOUNCE b/ANNOUNCE index f64ef987..73748b7c 100644 --- a/ANNOUNCE +++ b/ANNOUNCE @@ -1,5 +1,5 @@ -Libpng 1.2.41beta14 - November 4, 2009 +Libpng 1.2.41beta14 - November 8, 2009 This is not intended to be a public release. It will be replaced within a few weeks by a public version or by another test version. @@ -116,9 +116,14 @@ version 1.2.41beta13 [November 3, 2009] Patched ltmain.sh for wince support. Added PNG_CONVERT_tIME_SUPPORTED macro. -version 1.2.41beta14 [November 4, 2009] +version 1.2.41beta14 [November 8, 2009] Make inclusion of time.h in pngconf.h depend on PNG_CONVERT_tIME_SUPPORTED Make #define PNG_CONVERT_tIME_SUPPORTED depend on PNG_WRITE_tIME_SUPPORTED + Reverted iTXt compatibility stuff from 1.2.41beta05, 1.2.41beta11, and + 1.2.41beta12. + Reverted IOSTATE feature, user_cache_max, and premultiply_alpha features + from 1.2.41beta08. + Retained png_calloc() from 1.2.41beta08 but as a non-exported function Send comments/corrections/commendations to png-mng-implement at lists.sf.net diff --git a/CHANGES b/CHANGES index ff446b86..95e5f1b4 100644 --- a/CHANGES +++ b/CHANGES @@ -2466,7 +2466,7 @@ version 1.2.40beta01 [August 20, 2009] version 1.2.40rc01 [September 2, 2009] Various bugfixes and improvements to CMakeLists.txt (Philip Lowman) -version 1.2.40 and 1.0.49 [November 4, 2009] +version 1.2.40 and 1.0.49 [September 2, 2009] No changes. version 1.0.50 [September 10, 2009] @@ -2546,9 +2546,25 @@ version 1.2.41beta13 [November 3, 2009] Patched ltmain.sh for wince support. Added PNG_CONVERT_tIME_SUPPORTED macro. -version 1.2.41beta14 [November 4, 2009] +version 1.2.41beta14 [November 8, 2009] Make inclusion of time.h in pngconf.h depend on PNG_CONVERT_tIME_SUPPORTED Make #define PNG_CONVERT_tIME_SUPPORTED depend on PNG_WRITE_tIME_SUPPORTED + Reverted iTXt compatibility stuff from 1.2.41beta05, 1.2.41beta11, and + 1.2.41beta12. + Reverted IOSTATE feature, user_cache_max, and premultiply_alpha features + from 1.2.41beta08. + Retained png_calloc() from 1.2.41beta08 but as a non-exported function. + +Send comments/corrections/commendations to png-mng-implement at lists.sf.net +(subscription required; visit +https://lists.sourceforge.net/lists/listinfo/png-mng-implement +to subscribe) +or to glennrp at users.sourceforge.net + +Glenn R-P +*/ +versions 1.2.41beta01 through 1.2.41beta13 were abandoned [November 5, 2009]. + The 1.0.x/1.2.x series will only receive security updates from now on. Send comments/corrections/commendations to png-mng-implement at lists.sf.net (subscription required; visit diff --git a/png.h b/png.h index 9871a325..6a2051e0 100644 --- a/png.h +++ b/png.h @@ -1,6 +1,6 @@ /* png.h - header file for PNG reference library * - * libpng version 1.2.41beta14 - November 3, 2009 + * libpng version 1.2.41beta14 - November 8, 2009 * Copyright (c) 1998-2009 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -10,7 +10,7 @@ * Authors and maintainers: * libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger - * libpng versions 0.97, January 1998, through 1.2.41beta14 - November 3, 2009: Glenn + * libpng versions 0.97, January 1998, through 1.2.41beta14 - November 8, 2009: Glenn * See also "Contributing Authors", below. * * Note about libpng version numbers: @@ -277,7 +277,7 @@ * * This code is released under the libpng license. * - * libpng versions 1.2.6, August 15, 2004, through 1.2.41beta14, November 3, 2009, are + * libpng versions 1.2.6, August 15, 2004, through 1.2.41beta14, November 8, 2009, are * Copyright (c) 2004, 2006-2009 Glenn Randers-Pehrson, and are * distributed according to the same disclaimer and license as libpng-1.2.5 * with the following individual added to the list of Contributing Authors: @@ -389,7 +389,7 @@ * Y2K compliance in libpng: * ========================= * - * November 3, 2009 + * November 8, 2009 * * Since the PNG Development group is an ad-hoc body, we can't make * an official declaration. @@ -453,7 +453,7 @@ /* Version information for png.h - this should match the version in png.c */ #define PNG_LIBPNG_VER_STRING "1.2.41beta14" #define PNG_HEADER_VERSION_STRING \ - " libpng version 1.2.41beta14 - November 3, 2009\n" + " libpng version 1.2.41beta14 - November 8, 2009\n" #define PNG_LIBPNG_VER_SONUM 0 #define PNG_LIBPNG_VER_DLLNUM 13 @@ -1514,23 +1514,7 @@ struct png_struct_def /* New member added in libpng-1.2.30 */ png_charp chunkdata; /* buffer for reading chunk data */ -/* New member added in libpng-1.2.41 */ -#ifdef PNG_SET_USER_LIMITS_SUPPORTED - /* Total number of sPLT, text, and unknown - * chunks that can be stored (0x7fffffff means unlimited). - */ - png_uint_32 user_chunk_cache_max; -#endif -/* New member added in libpng-1.2.41 */ -#ifdef PNG_IO_STATE_SUPPORTED - png_uint_32 io_state; -#endif - -/* New member added in libpng-1.2.41, will be removed from 1.4.0 */ -#ifdef PNG_iTXt_SUPPORTED - png_charp user_png_ver; /* libpng version used to build calling app */ -#endif }; @@ -1715,11 +1699,6 @@ extern PNG_EXPORT(void,png_set_swap_alpha) PNGARG((png_structp png_ptr)); extern PNG_EXPORT(void,png_set_invert_alpha) PNGARG((png_structp png_ptr)); #endif -#ifdef PNG_READ_PREMULTIPLY_ALPHA_SUPPORTED -extern PNG_EXPORT(void,png_set_premultiply_alpha) - PNGARG((png_structp png_ptr)); -#endif - #if defined(PNG_READ_FILLER_SUPPORTED) || defined(PNG_WRITE_FILLER_SUPPORTED) /* Add a filler byte to 8-bit Gray or 24-bit RGB images. */ extern PNG_EXPORT(void,png_set_filler) PNGARG((png_structp png_ptr, @@ -2125,9 +2104,6 @@ extern PNG_EXPORT(void,png_progressive_combine_row) PNGARG((png_structp png_ptr, extern PNG_EXPORT(png_voidp,png_malloc) PNGARG((png_structp png_ptr, png_uint_32 size)); -/* Added at libpng version 1.2.41 */ -extern PNG_EXPORT(png_voidp,png_calloc) PNGARG((png_structp png_ptr, - png_uint_32 size)); #ifdef PNG_1_0_X # define png_malloc_warn png_malloc @@ -2800,32 +2776,7 @@ extern PNG_EXPORT(png_uint_32,png_get_user_width_max) PNGARG((png_structp png_ptr)); extern PNG_EXPORT(png_uint_32,png_get_user_height_max) PNGARG((png_structp png_ptr)); -/* Added in libpng-1.2.41 */ -extern PNG_EXPORT(void,png_set_chunk_cache_max) PNGARG((png_structp - png_ptr, png_uint_32 user_chunk_cache_max)); -extern PNG_EXPORT(png_uint_32,png_get_chunk_cache_max) - PNGARG((png_structp png_ptr)); #endif - -/* Added in libpng-1.2.41 */ -#ifdef PNG_IO_STATE_SUPPORTED -extern PNG_EXPORT(png_uint_32,png_get_io_state) PNGARG((png_structp png_ptr)); - -extern PNG_EXPORT(png_bytep,png_get_io_chunk_name) - PNGARG((png_structp png_ptr)); - -/* The flags returned by png_get_io_state() are the following: */ -#define PNG_IO_NONE 0x0000 /* no I/O at this moment */ -#define PNG_IO_READING 0x0001 /* currently reading */ -#define PNG_IO_WRITING 0x0002 /* currently writing */ -#define PNG_IO_SIGNATURE 0x0010 /* currently at the file signature */ -#define PNG_IO_CHUNK_HDR 0x0020 /* currently at the chunk header */ -#define PNG_IO_CHUNK_DATA 0x0040 /* currently at the chunk data */ -#define PNG_IO_CHUNK_CRC 0x0080 /* currently at the chunk crc */ -#define PNG_IO_MASK_OP 0x000f /* current operation: reading/writing */ -#define PNG_IO_MASK_LOC 0x00f0 /* current location: sig/hdr/data/crc */ -#endif /* ?PNG_IO_STATE_SUPPORTED */ - /* Maintainer: Put new public prototypes here ^, in libpng.3, and in * project defs */ @@ -3462,11 +3413,6 @@ PNG_EXTERN void png_do_strip_filler PNGARG((png_row_infop row_info, png_bytep row, png_uint_32 flags)); #endif -#ifdef PNG_READ_PREMULTIPLY_ALPHA_SUPPORTED -PNG_EXTERN void png_do_read_premultiply_alpha - PNGARG((png_row_infop row_info, png_bytep row)); -#endif - #if defined(PNG_READ_SWAP_SUPPORTED) || defined(PNG_WRITE_SWAP_SUPPORTED) PNG_EXTERN void png_do_swap PNGARG((png_row_infop row_info, png_bytep row)); #endif @@ -3773,6 +3719,10 @@ PNG_EXTERN void png_check_IHDR PNGARG((png_structp png_ptr, int color_type, int interlace_type, int compression_type, int filter_type)); +/* Added at libpng version 1.2.41 */ +PNG_EXTERN png_voidp png_calloc PNGARG((png_structp png_ptr, + png_uint_32 size)); + /* Maintainer: Put new private prototypes here ^ and in libpngpf.3 */ #endif /* PNG_INTERNAL */ diff --git a/pngconf.h b/pngconf.h index d648e39f..bdb99989 100644 --- a/pngconf.h +++ b/pngconf.h @@ -1,7 +1,7 @@ /* pngconf.h - machine configurable file for libpng * - * libpng version 1.2.41beta14 - November 3, 2009 + * libpng version 1.2.41beta14 - November 8, 2009 * Copyright (c) 1998-2009 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -523,9 +523,30 @@ * iTXt support was added. iTXt support was turned off by default through * libpng-1.2.x, to support old apps that malloc the png_text structure * instead of calling png_set_text() and letting libpng malloc it. It - * was turned on by default in libpng-1.2.41. + * will be turned on by default in libpng-1.4.0. */ +#if defined(PNG_1_0_X) || defined (PNG_1_2_X) +# ifndef PNG_NO_iTXt_SUPPORTED +# define PNG_NO_iTXt_SUPPORTED +# endif +# ifndef PNG_NO_READ_iTXt +# define PNG_NO_READ_iTXt +# endif +# ifndef PNG_NO_WRITE_iTXt +# define PNG_NO_WRITE_iTXt +# endif +#endif + +#if !defined(PNG_NO_iTXt_SUPPORTED) +# if !defined(PNG_READ_iTXt_SUPPORTED) && !defined(PNG_NO_READ_iTXt) +# define PNG_READ_iTXt +# endif +# if !defined(PNG_WRITE_iTXt_SUPPORTED) && !defined(PNG_NO_WRITE_iTXt) +# define PNG_WRITE_iTXt +# endif +#endif + /* The following support, added after version 1.0.0, can be turned off here en * masse by defining PNG_LEGACY_SUPPORTED in case you need binary compatibility * with old applications that require the length of png_struct and png_info @@ -623,11 +644,6 @@ # ifndef PNG_NO_READ_INVERT_ALPHA # define PNG_READ_INVERT_ALPHA_SUPPORTED # endif -#ifndef PNG_1_0_X -# ifndef PNG_NO_READ_PREMULTIPLY_ALPHA -# define PNG_READ_PREMULTIPLY_ALPHA_SUPPORTED -# endif -#endif # ifndef PNG_NO_READ_STRIP_ALPHA # define PNG_READ_STRIP_ALPHA_SUPPORTED # endif @@ -853,13 +869,6 @@ #endif #endif -/* Added at libpng-1.2.41 */ -#ifndef PNG_1_0_X -#if !defined(PNG_NO_IO_STATE) && !defined(PNG_IO_STATE_SUPPORTED) -# define PNG_IO_STATE_SUPPORTED -#endif -#endif - #ifndef PNG_LITERAL_SHARP # define PNG_LITERAL_SHARP 0x23 #endif