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[libpng17] Changed PNG_INFO_cHNK and PNG_FREE_cHNK from 0xnnnn to 0xnnnnU in
png.h (Robert C. Seacord). Various other flags in png.h made unsigned as well.
This commit is contained in:
Glenn Randers-Pehrson
parent
3fb14ea53b
commit
6d2e06f25f
11
ANNOUNCE
11
ANNOUNCE
@ -1,5 +1,5 @@
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Libpng 1.7.0beta79 - February 2, 2016
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Libpng 1.7.0beta79 - February 14, 2016
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This is not intended to be a public release. It will be replaced
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within a few weeks by a public version or by another test version.
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@ -1239,7 +1239,7 @@ Version 1.7.0beta78 [January 23, 2016]
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32 bits of address space when size_t/ptrdiff_t are 64 bit types.
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Revised workaround for false-positive Coverity issue in pngvalid.c.
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Version 1.7.0beta79 [February 2, 2016]
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Version 1.7.0beta79 [February 14, 2016]
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Only use exit(77) in configure builds.
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Corrected error in PNG_IMAGE_PNG_SIZE_MAX. This new macro underreported
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the palette size because it failed to take into account that the memory
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@ -1255,6 +1255,13 @@ Version 1.7.0beta79 [February 2, 2016]
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have the text chunks.
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Expanded search logging in pngcp to output results during the search;
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sufficient for basic tests on zlib parameters.
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More sophisticated default write compression options, which helps
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significantly for some files along with code to make it easier to control
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the compression defaults and to make the settings honor the API calls
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the application makes (previously low windowBits settings would get reset
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to higher values.)
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Changed PNG_INFO_cHNK and PNG_FREE_cHNK from 0xnnnn to 0xnnnnU in png.h
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(Robert C. Seacord). Various other flags in png.h made unsigned as well.
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(subscription required; visit
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9
CHANGES
9
CHANGES
@ -5538,7 +5538,7 @@ Version 1.7.0beta78 [January 23, 2016]
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32 bits of address space when size_t/ptrdiff_t are 64 bit types.
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Revised workaround for false-positive Coverity issue in pngvalid.c.
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Version 1.7.0beta79 [February 2, 2016]
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Version 1.7.0beta79 [February 14, 2016]
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Only use exit(77) in configure builds.
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Corrected error in PNG_IMAGE_PNG_SIZE_MAX. This new macro underreported
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the palette size because it failed to take into account that the memory
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@ -5554,6 +5554,13 @@ Version 1.7.0beta79 [February 2, 2016]
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have the text chunks.
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Expanded search logging in pngcp to output results during the search;
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sufficient for basic tests on zlib parameters.
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More sophisticated default write compression options, which helps
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significantly for some files along with code to make it easier to control
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the compression defaults and to make the settings honor the API calls
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the application makes (previously low windowBits settings would get reset
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to higher values.)
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Changed PNG_INFO_cHNK and PNG_FREE_cHNK from 0xnnnn to 0xnnnnU in png.h
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(Robert C. Seacord). Various other flags in png.h made unsigned as well.
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(subscription required; visit
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88
png.h
88
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 1.7.0beta79, January 23, 2016
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* libpng version 1.7.0beta79, February 14, 2016
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*
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* Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -12,7 +12,7 @@
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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 0.89, June 1996, through 0.96, May 1997: Andreas Dilger
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* libpng versions 0.97, January 1998, through 1.7.0beta79, January 23, 2016:
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* libpng versions 0.97, January 1998, through 1.7.0beta79, February 14, 2016:
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* Glenn Randers-Pehrson.
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* See also "Contributing Authors", below.
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*/
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@ -25,7 +25,7 @@
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*
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* This code is released under the libpng license.
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*
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* libpng versions 1.0.7, July 1, 2000, through 1.7.0beta79, January 23, 2016, are
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* libpng versions 1.0.7, July 1, 2000, through 1.7.0beta79, February 14, 2016, are
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* Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are
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* derived from libpng-1.0.6, and are distributed according to the same
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* disclaimer and license as libpng-1.0.6 with the following individuals
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@ -218,7 +218,7 @@
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* Y2K compliance in libpng:
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* =========================
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*
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* January 23, 2016
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* February 14, 2016
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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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@ -288,7 +288,7 @@
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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 "1.7.0beta79"
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#define PNG_HEADER_VERSION_STRING \
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" libpng version 1.7.0beta79 - January 23, 2016\n"
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" libpng version 1.7.0beta79 - February 14, 2016\n"
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#define PNG_LIBPNG_VER_SONUM 17
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#define PNG_LIBPNG_VER_DLLNUM 17
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@ -884,22 +884,22 @@ typedef png_unknown_chunk * * png_unknown_chunkpp;
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* data in the info_struct to be written into the output file. The values
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* of the PNG_INFO_<chunk> defines should NOT be changed.
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*/
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#define PNG_INFO_gAMA 0x0001
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#define PNG_INFO_sBIT 0x0002
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#define PNG_INFO_cHRM 0x0004
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#define PNG_INFO_PLTE 0x0008
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#define PNG_INFO_tRNS 0x0010
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#define PNG_INFO_bKGD 0x0020
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#define PNG_INFO_hIST 0x0040
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#define PNG_INFO_pHYs 0x0080
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#define PNG_INFO_oFFs 0x0100
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#define PNG_INFO_tIME 0x0200
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#define PNG_INFO_pCAL 0x0400
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#define PNG_INFO_sRGB 0x0800 /* GR-P, 0.96a */
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#define PNG_INFO_iCCP 0x1000 /* ESR, 1.0.6 */
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#define PNG_INFO_sPLT 0x2000 /* ESR, 1.0.6 */
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#define PNG_INFO_sCAL 0x4000 /* ESR, 1.0.6 */
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#define PNG_INFO_IDAT 0x8000 /* ESR, 1.0.6 */
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#define PNG_INFO_gAMA 0x0001U
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#define PNG_INFO_sBIT 0x0002U
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#define PNG_INFO_cHRM 0x0004U
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#define PNG_INFO_PLTE 0x0008U
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#define PNG_INFO_tRNS 0x0010U
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#define PNG_INFO_bKGD 0x0020U
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#define PNG_INFO_hIST 0x0040U
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#define PNG_INFO_pHYs 0x0080U
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#define PNG_INFO_oFFs 0x0100U
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#define PNG_INFO_tIME 0x0200U
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#define PNG_INFO_pCAL 0x0400U
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#define PNG_INFO_sRGB 0x0800U /* GR-P, 0.96a */
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#define PNG_INFO_iCCP 0x1000U /* ESR, 1.0.6 */
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#define PNG_INFO_sPLT 0x2000U /* ESR, 1.0.6 */
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#define PNG_INFO_sCAL 0x4000U /* ESR, 1.0.6 */
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#define PNG_INFO_IDAT 0x8000U /* ESR, 1.0.6 */
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/* This is used for the transformation routines, as some of them
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* change these values for the row. It also should enable using
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@ -2024,21 +2024,21 @@ PNG_REMOVED(99, void, png_data_freer, (png_const_structrp png_ptr,
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png_inforp info_ptr, int freer, png_uint_32 mask), PNG_DEPRECATED)
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/* Flags for png_free_data */
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#define PNG_FREE_HIST 0x0008
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#define PNG_FREE_ICCP 0x0010
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#define PNG_FREE_SPLT 0x0020
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#define PNG_FREE_ROWS 0x0040
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#define PNG_FREE_PCAL 0x0080
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#define PNG_FREE_SCAL 0x0100
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#define PNG_FREE_HIST 0x0008U
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#define PNG_FREE_ICCP 0x0010U
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#define PNG_FREE_SPLT 0x0020U
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#define PNG_FREE_ROWS 0x0040U
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#define PNG_FREE_PCAL 0x0080U
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#define PNG_FREE_SCAL 0x0100U
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#ifdef PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED
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# define PNG_FREE_UNKN 0x0200
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# define PNG_FREE_UNKN 0x0200U
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#endif
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/* PNG_FREE_LIST 0x0400 removed in 1.6.0 because it is ignored */
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#define PNG_FREE_PLTE 0x1000
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#define PNG_FREE_TRNS 0x2000
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#define PNG_FREE_TEXT 0x4000
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#define PNG_FREE_ALL 0x7fff
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#define PNG_FREE_MUL 0x4220 /* PNG_FREE_SPLT|PNG_FREE_TEXT|PNG_FREE_UNKN */
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/* PNG_FREE_LIST 0x0400U removed in 1.6.0 because it is ignored */
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#define PNG_FREE_PLTE 0x1000U
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#define PNG_FREE_TRNS 0x2000U
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#define PNG_FREE_TEXT 0x4000U
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#define PNG_FREE_ALL 0x7fffU
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#define PNG_FREE_MUL 0x4220U /* PNG_FREE_SPLT|PNG_FREE_TEXT|PNG_FREE_UNKN */
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#ifdef PNG_USER_MEM_SUPPORTED
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/* These were deprecated in libpng 1.6.0 and have been removed from libpng
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@ -2698,15 +2698,15 @@ PNG_EXPORT(216, png_uint_32, png_get_io_chunk_type,
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(png_const_structrp png_ptr));
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/* The flags returned by png_get_io_state() are the following: */
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# define PNG_IO_NONE 0x0000 /* no I/O at this moment */
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# define PNG_IO_READING 0x0001 /* currently reading */
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# define PNG_IO_WRITING 0x0002 /* currently writing */
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# define PNG_IO_SIGNATURE 0x0010 /* currently at the file signature */
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# define PNG_IO_CHUNK_HDR 0x0020 /* currently at the chunk header */
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# define PNG_IO_CHUNK_DATA 0x0040 /* currently at the chunk data */
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# define PNG_IO_CHUNK_CRC 0x0080 /* currently at the chunk crc */
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# define PNG_IO_MASK_OP 0x000f /* current operation: reading/writing */
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# define PNG_IO_MASK_LOC 0x00f0 /* current location: sig/hdr/data/crc */
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# define PNG_IO_NONE 0x0000U /* no I/O at this moment */
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# define PNG_IO_READING 0x0001U /* currently reading */
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# define PNG_IO_WRITING 0x0002U /* currently writing */
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# define PNG_IO_SIGNATURE 0x0010U /* currently at the file signature */
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# define PNG_IO_CHUNK_HDR 0x0020U /* currently at the chunk header */
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# define PNG_IO_CHUNK_DATA 0x0040U /* currently at the chunk data */
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# define PNG_IO_CHUNK_CRC 0x0080U /* currently at the chunk crc */
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# define PNG_IO_MASK_OP 0x000fU /* current operation: reading/writing */
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# define PNG_IO_MASK_LOC 0x00f0U /* current location: sig/hdr/data/crc */
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#endif /* IO_STATE */
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/* Interlace support. The following macros are always defined so that if
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@ -3656,7 +3656,7 @@ PNG_EXPORT(244, int, png_set_option, (png_structrp png_ptr, int option,
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PNG_EXPORT(249, png_int_32, png_setting, (png_structrp png_ptr, int setting,
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png_int_32 value));
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#define PNG_UNSUPPORTED_SETTING 0x80000000
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#define PNG_UNSUPPORTED_SETTING 0x80000000U
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/* Available settings: */
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#define PNG_GAMMA_MINIMUM 1
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