update third party lib : libpng-1.2.8
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14420 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval
parent
b461fb1d4b
commit
9b85b132da
@ -1,14 +1,14 @@
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/* png.h - header file for PNG reference library
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*
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* libpng version 1.2.5 - October 3, 2002
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* Copyright (c) 1998-2002 Glenn Randers-Pehrson
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* libpng version 1.2.8 - December 3, 2004
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* Copyright (c) 1998-2004 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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*
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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 1.2.5 - October 3, 2002: Glenn
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* libpng versions 0.97, January 1998, through 1.2.8 - December 3, 2004: 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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@ -98,6 +98,19 @@
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* 1.2.5rc1-3 13 10205 12.so.0.1.2.5rc1-3
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* 1.0.15 10 10015 10.so.0.1.0.15
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* 1.2.5 13 10205 12.so.0.1.2.5
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* 1.2.6beta1-4 13 10206 12.so.0.1.2.6beta1-4
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* 1.0.16 10 10016 10.so.0.1.0.16
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* 1.2.6 13 10206 12.so.0.1.2.6
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* 1.2.7beta1-2 13 10207 12.so.0.1.2.7beta1-2
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* 1.0.17rc1 10 10017 12.so.0.1.0.17rc1
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* 1.2.7rc1 13 10207 12.so.0.1.2.7rc1
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* 1.0.17 10 10017 12.so.0.1.0.17
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* 1.2.7 13 10207 12.so.0.1.2.7
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* 1.2.8beta1-5 13 10208 12.so.0.1.2.8beta1-5
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* 1.0.18rc1-5 10 10018 12.so.0.1.0.18rc1-5
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* 1.2.8rc1-5 13 10208 12.so.0.1.2.8rc1-5
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* 1.0.18 10 10018 12.so.0.1.0.18
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* 1.2.8 13 10208 12.so.0.1.2.8
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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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@ -117,8 +130,8 @@
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* in binary compatibility (e.g., when a new feature is added).
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*
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* See libpng.txt or libpng.3 for more information. The PNG specification
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* is available as RFC 2083 <ftp://ftp.uu.net/graphics/png/documents/>
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* and as a W3C Recommendation <http://www.w3.org/TR/REC.png.html>
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* is available as a W3C Recommendation and as an ISO Specification,
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* <http://www.w3.org/TR/2003/REC-PNG-20031110/
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*/
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/*
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@ -127,10 +140,17 @@
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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 1.2.6, August 15, 2004, through 1.2.8, December 3, 2004, are
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* Copyright (c) 2004 Glenn Randers-Pehrson, and are
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* distributed according to the same disclaimer and license as libpng-1.2.5
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* with the following individual added to the list of Contributing Authors:
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*
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* Cosmin Truta
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*
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* libpng versions 1.0.7, July 1, 2000, through 1.2.5, October 3, 2002, are
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* Copyright (c) 2000-2002 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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* with the following individuals added to the list of Contributing Authors:
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*
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* Simon-Pierre Cadieux
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* Eric S. Raymond
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@ -146,8 +166,8 @@
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* the user.
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*
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* libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
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* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
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* Distributed according to the same disclaimer and license as libpng-0.96,
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* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson, and are
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* distributed according to the same disclaimer and license as libpng-0.96,
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* with the following individuals added to the list of Contributing Authors:
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*
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* Tom Lane
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@ -232,13 +252,13 @@
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* Y2K compliance in libpng:
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* =========================
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*
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* October 3, 2002
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* December 3, 2004
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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 1.2.5 are Y2K compliant. It is my belief that earlier
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* upward through 1.2.8 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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@ -294,43 +314,81 @@
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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 "1.2.5"
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#define PNG_LIBPNG_VER_STRING "1.2.8"
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#define PNG_HEADER_VERSION_STRING \
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" libpng version 1.2.8 - December 3, 2004 (header)\n"
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#define PNG_LIBPNG_VER_SONUM 0
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#define PNG_LIBPNG_VER_DLLNUM %DLLNUM%
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#define PNG_LIBPNG_VER_DLLNUM 13
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/* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
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#define PNG_LIBPNG_VER_MAJOR 1
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#define PNG_LIBPNG_VER_MINOR 2
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#define PNG_LIBPNG_VER_RELEASE 5
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#define PNG_LIBPNG_VER_RELEASE 8
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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 0
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/* Release Status */
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#define PNG_LIBPNG_BUILD_ALPHA 1
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#define PNG_LIBPNG_BUILD_BETA 2
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#define PNG_LIBPNG_BUILD_RC 3
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#define PNG_LIBPNG_BUILD_STABLE 4
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#define PNG_LIBPNG_BUILD_TYPEMASK 7
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#define PNG_LIBPNG_BUILD_PATCH 8 /* Can be OR'ed with STABLE only */
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#define PNG_LIBPNG_BUILD_TYPE 4
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#define PNG_LIBPNG_BUILD_RELEASE_STATUS_MASK 7
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/* Release-Specific Flags */
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#define PNG_LIBPNG_BUILD_PATCH 8 /* Can be OR'ed with
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PNG_LIBPNG_BUILD_STABLE only */
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#define PNG_LIBPNG_BUILD_PRIVATE 16 /* Cannot be OR'ed with
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PNG_LIBPNG_BUILD_SPECIAL */
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#define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
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PNG_LIBPNG_BUILD_PRIVATE */
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#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE
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/* Careful here. At one time, Guy wanted to use 082, but that would be octal.
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* We must not include leading zeros.
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* Versions 0.7 through 1.0.0 were in the range 0 to 100 here (only
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* version 1.0.0 was mis-numbered 100 instead of 10000). From
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* version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release */
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#define PNG_LIBPNG_VER 10205 /* 1.2.5 */
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#define PNG_LIBPNG_VER 10208 /* 1.2.8 */
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#ifndef PNG_VERSION_INFO_ONLY
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/* include the compression library's header */
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#include "zlib.h"
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#endif
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/* include all user configurable info, including optional assembler routines */
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#include "pngconf.h"
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/*
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* Added at libpng-1.2.8 */
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/* Ref MSDN: Private as priority over Special
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* VS_FF_PRIVATEBUILD File *was not* built using standard release
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* procedures. If this value is given, the StringFileInfo block must
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* contain a PrivateBuild string.
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*
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* VS_FF_SPECIALBUILD File *was* built by the original company using
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* standard release procedures but is a variation of the standard
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* file of the same version number. If this value is given, the
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* StringFileInfo block must contain a SpecialBuild string.
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*/
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#if defined(PNG_USER_PRIVATEBUILD)
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# define PNG_LIBPNG_BUILD_TYPE PNG_LIBPNG_BUILD_BASE_TYPE | \
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PNG_LIBPNG_BUILD_PRIVATE
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#else
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# if defined(PNG_LIBPNG_SPECIALBUILD)
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# define PNG_LIBPNG_BUILD_TYPE PNG_LIBPNG_BUILD_BASE_TYPE | \
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PNG_LIBPNG_BUILD_SPECIAL
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# else
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# define PNG_LIBPNG_BUILD_TYPE PNG_LIBPNG_BUILD_BASE_TYPE
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# endif
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#endif
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#ifndef PNG_VERSION_INFO_ONLY
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/* Inhibit C++ name-mangling for libpng functions but not for system calls. */
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#ifdef __cplusplus
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extern "C" {
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@ -833,7 +891,11 @@ typedef png_info FAR * png_infop;
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typedef png_info FAR * FAR * png_infopp;
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/* Maximum positive integer used in PNG is (2^31)-1 */
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#define PNG_MAX_UINT ((png_uint_32)0x7fffffffL)
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#define PNG_UINT_31_MAX ((png_uint_32)0x7fffffffL)
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#define PNG_UINT_32_MAX ((png_uint_32)(-1))
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#define PNG_SIZE_MAX ((png_size_t)(-1))
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/* PNG_MAX_UINT is deprecated; use PNG_UINT_31_MAX instead. */
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#define PNG_MAX_UINT PNG_UINT_31_MAX
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/* These describe the color_type field in png_info. */
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/* color type masks */
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@ -1280,13 +1342,21 @@ struct png_struct_def
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/* palette color */
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#endif
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/* New members added in libpng-1.0.16 and 1.2.6 */
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png_byte compression_type;
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#ifdef PNG_SET_USER_LIMITS_SUPPORTED
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png_uint_32 user_width_max;
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png_uint_32 user_height_max;
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#endif
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};
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/* This prevents a compiler error in png.c if png.c and png.h are both at
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version 1.2.5
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/* This triggers a compiler error in png.c, if png.c and png.h
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* do not agree upon the version number.
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*/
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typedef png_structp version_1_2_5;
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typedef png_structp version_1_2_8;
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typedef png_struct FAR * FAR * png_structpp;
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@ -1328,11 +1398,15 @@ extern PNG_EXPORT(png_structp,png_create_write_struct)
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PNGARG((png_const_charp user_png_ver, png_voidp error_ptr,
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png_error_ptr error_fn, png_error_ptr warn_fn));
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#ifdef PNG_WRITE_SUPPORTED
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extern PNG_EXPORT(png_uint_32,png_get_compression_buffer_size)
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PNGARG((png_structp png_ptr));
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#endif
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#ifdef PNG_WRITE_SUPPORTED
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extern PNG_EXPORT(void,png_set_compression_buffer_size)
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PNGARG((png_structp png_ptr, png_uint_32 size));
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#endif
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/* Reset the compression stream */
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extern PNG_EXPORT(int,png_reset_zstream) PNGARG((png_structp png_ptr));
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@ -1371,7 +1445,8 @@ 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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#undef png_info_init
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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,\
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png_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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@ -1381,9 +1456,11 @@ extern PNG_EXPORT(void,png_write_info_before_PLTE) PNGARG((png_structp png_ptr,
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extern PNG_EXPORT(void,png_write_info) PNGARG((png_structp png_ptr,
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png_infop info_ptr));
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#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
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/* read the information before the actual image data. */
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extern PNG_EXPORT(void,png_read_info) PNGARG((png_structp png_ptr,
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png_infop info_ptr));
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#endif
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#if defined(PNG_TIME_RFC1123_SUPPORTED)
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extern PNG_EXPORT(png_charp,png_convert_to_rfc1123)
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@ -1451,12 +1528,17 @@ extern PNG_EXPORT(void,png_set_invert_alpha) PNGARG((png_structp png_ptr));
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#endif
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#if defined(PNG_READ_FILLER_SUPPORTED) || defined(PNG_WRITE_FILLER_SUPPORTED)
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/* Add a filler byte to 24-bit RGB images. */
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/* Add a filler byte to 8-bit Gray or 24-bit RGB images. */
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extern PNG_EXPORT(void,png_set_filler) PNGARG((png_structp png_ptr,
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png_uint_32 filler, int flags));
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/* The values of the PNG_FILLER_ defines should NOT be changed */
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#define PNG_FILLER_BEFORE 0
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#define PNG_FILLER_AFTER 1
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/* Add an alpha byte to 8-bit Gray or 24-bit RGB images. */
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#if !defined(PNG_1_0_X)
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extern PNG_EXPORT(void,png_set_add_alpha) PNGARG((png_structp png_ptr,
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png_uint_32 filler, int flags));
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#endif
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#endif /* PNG_READ_FILLER_SUPPORTED || PNG_WRITE_FILLER_SUPPORTED */
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#if defined(PNG_READ_SWAP_SUPPORTED) || defined(PNG_WRITE_SWAP_SUPPORTED)
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@ -1546,18 +1628,24 @@ extern PNG_EXPORT(void,png_start_read_image) PNGARG((png_structp png_ptr));
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extern PNG_EXPORT(void,png_read_update_info) PNGARG((png_structp png_ptr,
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png_infop info_ptr));
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#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
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/* read one or more rows of image data. */
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extern PNG_EXPORT(void,png_read_rows) PNGARG((png_structp png_ptr,
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png_bytepp row, png_bytepp display_row, png_uint_32 num_rows));
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#endif
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#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
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/* read a row of data. */
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extern PNG_EXPORT(void,png_read_row) PNGARG((png_structp png_ptr,
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png_bytep row,
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png_bytep display_row));
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#endif
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#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
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/* read the whole image into memory at once. */
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extern PNG_EXPORT(void,png_read_image) PNGARG((png_structp png_ptr,
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png_bytepp image));
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#endif
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/* write a row of image data */
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extern PNG_EXPORT(void,png_write_row) PNGARG((png_structp png_ptr,
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@ -1575,9 +1663,11 @@ extern PNG_EXPORT(void,png_write_image) PNGARG((png_structp png_ptr,
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extern PNG_EXPORT(void,png_write_end) PNGARG((png_structp png_ptr,
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png_infop info_ptr));
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#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
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/* read the end of the PNG file. */
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extern PNG_EXPORT(void,png_read_end) PNGARG((png_structp png_ptr,
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png_infop info_ptr));
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#endif
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/* free any memory associated with the png_info_struct */
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extern PNG_EXPORT(void,png_destroy_info_struct) PNGARG((png_structp png_ptr,
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@ -2349,6 +2439,12 @@ extern PNG_EXPORT(png_uint_32,png_permit_mng_features) PNGARG((png_structp
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png_ptr, png_uint_32 mng_features_permitted));
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#endif
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/* For use in png_set_keep_unknown, added to version 1.2.6 */
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#define PNG_HANDLE_CHUNK_AS_DEFAULT 0
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#define PNG_HANDLE_CHUNK_NEVER 1
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#define PNG_HANDLE_CHUNK_IF_SAFE 2
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#define PNG_HANDLE_CHUNK_ALWAYS 3
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/* Added to version 1.2.0 */
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#if defined(PNG_ASSEMBLER_CODE_SUPPORTED)
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#define PNG_ASM_FLAG_MMX_SUPPORT_COMPILED 0x01 /* not user-settable */
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@ -2377,7 +2473,6 @@ extern PNG_EXPORT(png_uint_32,png_permit_mng_features) PNGARG((png_structp
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#define PNG_SELECT_READ 1
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#define PNG_SELECT_WRITE 2
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#if !defined(PNG_1_0_X)
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/* pngget.c */
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extern PNG_EXPORT(png_uint_32,png_get_mmx_flagmask)
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@ -2421,12 +2516,20 @@ extern PNG_EXPORT(int,png_mmx_support) PNGARG((void));
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extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp
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png_ptr, png_uint_32 strip_mode));
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#endif
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#endif /* PNG_1_0_X */
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/* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */
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/* Added at libpng-1.2.6 */
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#ifdef PNG_SET_USER_LIMITS_SUPPORTED
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extern PNG_EXPORT(void,png_set_user_limits) PNGARG((png_structp
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png_ptr, png_uint_32 user_width_max, png_uint_32 user_height_max));
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extern PNG_EXPORT(png_uint_32,png_get_user_width_max) PNGARG((png_structp
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png_ptr));
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extern PNG_EXPORT(png_uint_32,png_get_user_height_max) PNGARG((png_structp
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png_ptr));
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#endif
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#define PNG_HEADER_VERSION_STRING \
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" libpng version 1.2.5 - October 3, 2002 (header)\n"
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/* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */
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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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@ -2519,6 +2622,14 @@ extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp
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#define PNG_RGB_TO_GRAY_ERR 0x200000L
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#define PNG_RGB_TO_GRAY_WARN 0x400000L
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#define PNG_RGB_TO_GRAY 0x600000L /* two bits, RGB_TO_GRAY_ERR|WARN */
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/* 0x800000L Unused */
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#define PNG_ADD_ALPHA 0x1000000L /* Added to libpng-1.2.7 */
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/* 0x2000000L unused */
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/* 0x4000000L unused */
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/* 0x8000000L unused */
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/* 0x10000000L unused */
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/* 0x20000000L unused */
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/* 0x40000000L unused */
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/* flags for png_create_struct */
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#define PNG_STRUCT_PNG 0x0001
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@ -2552,12 +2663,16 @@ extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp
|
||||
#define PNG_FLAG_STRIP_ERROR_NUMBERS 0x40000L
|
||||
#define PNG_FLAG_STRIP_ERROR_TEXT 0x80000L
|
||||
#define PNG_FLAG_MALLOC_NULL_MEM_OK 0x100000L
|
||||
|
||||
/* For use in png_set_keep_unknown, png_handle_as_unknown */
|
||||
#define HANDLE_CHUNK_AS_DEFAULT 0
|
||||
#define HANDLE_CHUNK_NEVER 1
|
||||
#define HANDLE_CHUNK_IF_SAFE 2
|
||||
#define HANDLE_CHUNK_ALWAYS 3
|
||||
#define PNG_FLAG_ADD_ALPHA 0x200000L /* Added to libpng-1.2.8 */
|
||||
#define PNG_FLAG_STRIP_ALPHA 0x400000L /* Added to libpng-1.2.8 */
|
||||
/* 0x800000L unused */
|
||||
/* 0x1000000L unused */
|
||||
/* 0x2000000L unused */
|
||||
/* 0x4000000L unused */
|
||||
/* 0x8000000L unused */
|
||||
/* 0x10000000L unused */
|
||||
/* 0x20000000L unused */
|
||||
/* 0x40000000L unused */
|
||||
|
||||
#define PNG_FLAG_CRC_ANCILLARY_MASK (PNG_FLAG_CRC_ANCILLARY_USE | \
|
||||
PNG_FLAG_CRC_ANCILLARY_NOWARN)
|
||||
@ -2569,10 +2684,24 @@ extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp
|
||||
PNG_FLAG_CRC_CRITICAL_MASK)
|
||||
|
||||
/* save typing and make code easier to understand */
|
||||
|
||||
#define PNG_COLOR_DIST(c1, c2) (abs((int)((c1).red) - (int)((c2).red)) + \
|
||||
abs((int)((c1).green) - (int)((c2).green)) + \
|
||||
abs((int)((c1).blue) - (int)((c2).blue)))
|
||||
|
||||
/* Added to libpng-1.2.6 JB */
|
||||
#define PNG_ROWBYTES(pixel_bits, width) \
|
||||
((pixel_bits) >= 8 ? \
|
||||
((width) * (((png_uint_32)(pixel_bits)) >> 3)) : \
|
||||
(( ((width) * ((png_uint_32)(pixel_bits))) + 7) >> 3) )
|
||||
|
||||
/* PNG_OUT_OF_RANGE returns true if value is outside the range
|
||||
ideal-delta..ideal+delta. Each argument is evaluated twice.
|
||||
"ideal" and "delta" should be constants, normally simple
|
||||
integers, "value" a variable. Added to libpng-1.2.6 JB */
|
||||
#define PNG_OUT_OF_RANGE(value, ideal, delta) \
|
||||
( (value) < (ideal)-(delta) || (value) > (ideal)+(delta) )
|
||||
|
||||
/* variables declared in png.c - only it needs to define PNG_NO_EXTERN */
|
||||
#if !defined(PNG_NO_EXTERN) || defined(PNG_ALWAYS_EXTERN)
|
||||
/* place to hold the signature string for a PNG file. */
|
||||
@ -2655,6 +2784,8 @@ PNG_EXTERN png_int_32 png_get_int_32 PNGARG((png_bytep buf));
|
||||
PNG_EXTERN png_uint_32 png_get_uint_32 PNGARG((png_bytep buf));
|
||||
PNG_EXTERN png_uint_16 png_get_uint_16 PNGARG((png_bytep buf));
|
||||
#endif /* !PNG_READ_BIG_ENDIAN_SUPPORTED */
|
||||
PNG_EXTERN png_uint_32 png_get_uint_31 PNGARG((png_structp png_ptr,
|
||||
png_bytep buf));
|
||||
|
||||
/* Initialize png_ptr struct for reading, and allocate any other memory.
|
||||
* (old interface - DEPRECATED - use png_create_read_struct instead).
|
||||
@ -2662,7 +2793,7 @@ PNG_EXTERN png_uint_16 png_get_uint_16 PNGARG((png_bytep buf));
|
||||
extern PNG_EXPORT(void,png_read_init) PNGARG((png_structp png_ptr));
|
||||
#undef png_read_init
|
||||
#define png_read_init(png_ptr) png_read_init_3(&png_ptr, \
|
||||
PNG_LIBPNG_VER_STRING, sizeof(png_struct));
|
||||
PNG_LIBPNG_VER_STRING, png_sizeof(png_struct));
|
||||
extern PNG_EXPORT(void,png_read_init_3) PNGARG((png_structpp ptr_ptr,
|
||||
png_const_charp user_png_ver, png_size_t png_struct_size));
|
||||
extern PNG_EXPORT(void,png_read_init_2) PNGARG((png_structp png_ptr,
|
||||
@ -2675,7 +2806,7 @@ extern PNG_EXPORT(void,png_read_init_2) PNGARG((png_structp png_ptr,
|
||||
extern PNG_EXPORT(void,png_write_init) PNGARG((png_structp png_ptr));
|
||||
#undef png_write_init
|
||||
#define png_write_init(png_ptr) png_write_init_3(&png_ptr, \
|
||||
PNG_LIBPNG_VER_STRING, sizeof(png_struct));
|
||||
PNG_LIBPNG_VER_STRING, png_sizeof(png_struct));
|
||||
extern PNG_EXPORT(void,png_write_init_3) PNGARG((png_structpp ptr_ptr,
|
||||
png_const_charp user_png_ver, png_size_t png_struct_size));
|
||||
extern PNG_EXPORT(void,png_write_init_2) PNGARG((png_structp png_ptr,
|
||||
@ -2704,6 +2835,11 @@ PNG_EXTERN voidpf png_zalloc PNGARG((voidpf png_ptr, uInt items, uInt size));
|
||||
/* Function to free memory for zlib */
|
||||
PNG_EXTERN void png_zfree PNGARG((voidpf png_ptr, voidpf ptr));
|
||||
|
||||
#ifdef PNG_SIZE_T
|
||||
/* Function to convert a sizeof an item to png_sizeof item */
|
||||
PNG_EXTERN png_size_t PNGAPI png_convert_size PNGARG((size_t size));
|
||||
#endif
|
||||
|
||||
/* Next four functions are used internally as callbacks. PNGAPI is required
|
||||
* but not PNG_EXPORT. PNGAPI added at libpng version 1.2.3. */
|
||||
|
||||
|
||||
@ -1,8 +1,9 @@
|
||||
|
||||
/* pngconf.h - machine configurable file for libpng
|
||||
*
|
||||
* libpng 1.2.5 - October 3, 2002
|
||||
* libpng version 1.2.8 - December 3, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2002 Glenn Randers-Pehrson
|
||||
* Copyright (c) 1998-2004 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.)
|
||||
*/
|
||||
@ -16,6 +17,54 @@
|
||||
#ifndef PNGCONF_H
|
||||
#define PNGCONF_H
|
||||
|
||||
#define PNG_1_2_X
|
||||
|
||||
/*
|
||||
* PNG_USER_CONFIG has to be defined on the compiler command line. This
|
||||
* includes the resource compiler for Windows DLL configurations.
|
||||
*/
|
||||
#ifdef PNG_USER_CONFIG
|
||||
#include "pngusr.h"
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Added at libpng-1.2.8
|
||||
*
|
||||
* If you create a private DLL you need to define in "pngusr.h" the followings:
|
||||
* #define PNG_USER_PRIVATEBUILD <Describes by whom and why this version of
|
||||
* the DLL was built>
|
||||
* e.g. #define PNG_USER_PRIVATEBUILD "Build by MyCompany for xyz reasons."
|
||||
* #define PNG_USER_DLLFNAME_POSTFIX <two-letter postfix that serve to
|
||||
* distinguish your DLL from those of the official release. These
|
||||
* correspond to the trailing letters that come after the version
|
||||
* number and must match your private DLL name>
|
||||
* e.g. // private DLL "libpng13gx.dll"
|
||||
* #define PNG_USER_DLLFNAME_POSTFIX "gx"
|
||||
*
|
||||
* The following macros are also at your disposal if you want to complete the
|
||||
* DLL VERSIONINFO structure.
|
||||
* - PNG_USER_VERSIONINFO_COMMENTS
|
||||
* - PNG_USER_VERSIONINFO_COMPANYNAME
|
||||
* - PNG_USER_VERSIONINFO_LEGALTRADEMARKS
|
||||
*/
|
||||
|
||||
#ifdef __STDC__
|
||||
#ifdef SPECIALBUILD
|
||||
# pragma message("PNG_LIBPNG_SPECIALBUILD (and deprecated SPECIALBUILD)\
|
||||
are now LIBPNG reserved macros. Use PNG_USER_PRIVATEBUILD instead.")
|
||||
#endif
|
||||
|
||||
#ifdef PRIVATEBUILD
|
||||
# pragma message("PRIVATEBUILD is deprecated. Use\
|
||||
PNG_USER_PRIVATEBUILD instead.")
|
||||
# define PNG_USER_PRIVATEBUILD PRIVATEBUILD
|
||||
#endif
|
||||
#endif /* __STDC__ */
|
||||
|
||||
#ifndef PNG_VERSION_INFO_ONLY
|
||||
|
||||
/* End of material added to libpng-1.2.8 */
|
||||
|
||||
/* This is the size of the compression buffer, and thus the size of
|
||||
* an IDAT chunk. Make this whatever size you feel is best for your
|
||||
* machine. One of these will be allocated per png_struct. When this
|
||||
@ -252,8 +301,11 @@
|
||||
# undef _BSD_SOURCE
|
||||
# endif
|
||||
# ifdef _SETJMP_H
|
||||
__png.h__ already includes setjmp.h;
|
||||
__dont__ include it again.;
|
||||
/* If you encounter a compiler error here, see the explanation
|
||||
* near the end of INSTALL.
|
||||
*/
|
||||
__png.h__ already includes setjmp.h;
|
||||
__dont__ include it again.;
|
||||
# endif
|
||||
# endif /* __linux__ */
|
||||
|
||||
@ -317,15 +369,13 @@
|
||||
# define PNG_ALWAYS_EXTERN
|
||||
#endif
|
||||
|
||||
/* For some reason, Borland C++ defines memcmp, etc. in mem.h, not
|
||||
* stdlib.h like it should (I think). Or perhaps this is a C++
|
||||
* "feature"?
|
||||
*/
|
||||
#ifdef __TURBOC__
|
||||
/* This provides the non-ANSI (far) memory allocation routines. */
|
||||
#if defined(__TURBOC__) && defined(__MSDOS__)
|
||||
# include <mem.h>
|
||||
# include "alloc.h"
|
||||
# include <alloc.h>
|
||||
#endif
|
||||
|
||||
/* I have no idea why is this necessary... */
|
||||
#if defined(_MSC_VER) && (defined(WIN32) || defined(_Windows) || \
|
||||
defined(_WINDOWS) || defined(_WIN32) || defined(__WIN32__))
|
||||
# include <malloc.h>
|
||||
@ -583,13 +633,6 @@
|
||||
# endif
|
||||
#endif /* PNG_WRITE_TRANSFORMS_SUPPORTED */
|
||||
|
||||
#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \
|
||||
defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED)
|
||||
# ifndef PNG_NO_USER_TRANSFORM_PTR
|
||||
# define PNG_USER_TRANSFORM_PTR_SUPPORTED
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#define PNG_WRITE_INTERLACING_SUPPORTED /* not required for PNG-compliant
|
||||
encoders, but can cause trouble
|
||||
if left undefined */
|
||||
@ -599,12 +642,6 @@
|
||||
# define PNG_WRITE_WEIGHTED_FILTER_SUPPORTED
|
||||
#endif
|
||||
|
||||
#ifndef PNG_1_0_X
|
||||
#ifndef PNG_NO_ERROR_NUMBERS
|
||||
#define PNG_ERROR_NUMBERS_SUPPORTED
|
||||
#endif
|
||||
#endif /* PNG_1_0_X */
|
||||
|
||||
#ifndef PNG_NO_WRITE_FLUSH
|
||||
# define PNG_WRITE_FLUSH_SUPPORTED
|
||||
#endif
|
||||
@ -616,6 +653,19 @@
|
||||
|
||||
#endif /* PNG_WRITE_SUPPORTED */
|
||||
|
||||
#ifndef PNG_1_0_X
|
||||
# ifndef PNG_NO_ERROR_NUMBERS
|
||||
# define PNG_ERROR_NUMBERS_SUPPORTED
|
||||
# endif
|
||||
#endif /* PNG_1_0_X */
|
||||
|
||||
#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \
|
||||
defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED)
|
||||
# ifndef PNG_NO_USER_TRANSFORM_PTR
|
||||
# define PNG_USER_TRANSFORM_PTR_SUPPORTED
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifndef PNG_NO_STDIO
|
||||
# define PNG_TIME_RFC1123_SUPPORTED
|
||||
#endif
|
||||
@ -663,6 +713,25 @@
|
||||
#endif
|
||||
#endif /* PNG_1_0_X */
|
||||
|
||||
/* Added at libpng-1.2.6 */
|
||||
#if !defined(PNG_1_0_X)
|
||||
#ifndef PNG_SET_USER_LIMITS_SUPPORTED
|
||||
#if !defined(PNG_NO_SET_USER_LIMITS) && !defined(PNG_SET_USER_LIMITS_SUPPORTED)
|
||||
# define PNG_SET_USER_LIMITS_SUPPORTED
|
||||
#endif
|
||||
#endif
|
||||
#endif /* PNG_1_0_X */
|
||||
|
||||
/* Added at libpng-1.0.16 and 1.2.6. To accept all valid PNGS no matter
|
||||
* how large, set these limits to 0x7fffffffL
|
||||
*/
|
||||
#ifndef PNG_USER_WIDTH_MAX
|
||||
# define PNG_USER_WIDTH_MAX 1000000L
|
||||
#endif
|
||||
#ifndef PNG_USER_HEIGHT_MAX
|
||||
# define PNG_USER_HEIGHT_MAX 1000000L
|
||||
#endif
|
||||
|
||||
/* These are currently experimental features, define them if you want */
|
||||
|
||||
/* very little testing */
|
||||
@ -677,10 +746,8 @@
|
||||
/* This is only for PowerPC big-endian and 680x0 systems */
|
||||
/* some testing */
|
||||
/*
|
||||
#ifdef PNG_READ_SUPPORTED
|
||||
# ifndef PNG_PNG_READ_BIG_ENDIAN_SUPPORTED
|
||||
# define PNG_READ_BIG_ENDIAN_SUPPORTED
|
||||
# endif
|
||||
#ifndef PNG_READ_BIG_ENDIAN_SUPPORTED
|
||||
# define PNG_READ_BIG_ENDIAN_SUPPORTED
|
||||
#endif
|
||||
*/
|
||||
|
||||
@ -988,7 +1055,13 @@ typedef unsigned char png_byte;
|
||||
|
||||
/* This is usually size_t. It is typedef'ed just in case you need it to
|
||||
change (I'm not sure if you will or not, so I thought I'd be safe) */
|
||||
typedef size_t png_size_t;
|
||||
#ifdef PNG_SIZE_T
|
||||
typedef PNG_SIZE_T png_size_t;
|
||||
# define png_sizeof(x) png_convert_size(sizeof (x))
|
||||
#else
|
||||
typedef size_t png_size_t;
|
||||
# define png_sizeof(x) sizeof (x)
|
||||
#endif
|
||||
|
||||
/* The following is needed for medium model support. It cannot be in the
|
||||
* PNG_INTERNAL section. Needs modification for other compilers besides
|
||||
@ -1092,6 +1165,9 @@ typedef double FAR * FAR * png_doublepp;
|
||||
/* Pointers to pointers to pointers; i.e., pointer to array */
|
||||
typedef char FAR * FAR * FAR * png_charppp;
|
||||
|
||||
#if defined(PNG_1_0_X) || defined(PNG_1_2_X)
|
||||
/* SPC - Is this stuff deprecated? */
|
||||
/* It'll be removed as of libpng-1.3.0 - GR-P */
|
||||
/* libpng typedefs for types in zlib. If zlib changes
|
||||
* or another compression library is used, then change these.
|
||||
* Eliminates need to change all the source files.
|
||||
@ -1099,6 +1175,7 @@ typedef char FAR * FAR * FAR * png_charppp;
|
||||
typedef charf * png_zcharp;
|
||||
typedef charf * FAR * png_zcharpp;
|
||||
typedef z_stream FAR * png_zstreamp;
|
||||
#endif /* (PNG_1_0_X) || defined(PNG_1_2_X) */
|
||||
|
||||
/*
|
||||
* Define PNG_BUILD_DLL if the module being built is a Windows
|
||||
@ -1171,8 +1248,6 @@ typedef z_stream FAR * png_zstreamp;
|
||||
* zlib and your applications the same way you build libpng.
|
||||
*/
|
||||
|
||||
#ifndef PNGAPI
|
||||
|
||||
#if defined(__MINGW32__) && !defined(PNG_MODULEDEF)
|
||||
# ifndef PNG_NO_MODULEDEF
|
||||
# define PNG_NO_MODULEDEF
|
||||
@ -1187,10 +1262,12 @@ typedef z_stream FAR * png_zstreamp;
|
||||
(( defined(_Windows) || defined(_WINDOWS) || \
|
||||
defined(WIN32) || defined(_WIN32) || defined(__WIN32__) ))
|
||||
|
||||
# if defined(__GNUC__) || (defined (_MSC_VER) && (_MSC_VER >= 800))
|
||||
# define PNGAPI __cdecl
|
||||
# else
|
||||
# define PNGAPI _cdecl
|
||||
# ifndef PNGAPI
|
||||
# if defined(__GNUC__) || (defined (_MSC_VER) && (_MSC_VER >= 800))
|
||||
# define PNGAPI __cdecl
|
||||
# else
|
||||
# define PNGAPI _cdecl
|
||||
# endif
|
||||
# endif
|
||||
|
||||
# if !defined(PNG_IMPEXP) && (!defined(PNG_DLL) || \
|
||||
@ -1228,17 +1305,14 @@ typedef z_stream FAR * png_zstreamp;
|
||||
# endif
|
||||
# endif /* PNG_IMPEXP */
|
||||
#else /* !(DLL || non-cygwin WINDOWS) */
|
||||
# if (defined(__IBMC__) || defined(IBMCPP__)) && defined(__OS2__)
|
||||
# define PNGAPI _System
|
||||
# define PNG_IMPEXP
|
||||
# else
|
||||
# if 0 /* ... other platforms, with other meanings */
|
||||
# else
|
||||
# define PNGAPI
|
||||
# define PNG_IMPEXP
|
||||
# if (defined(__IBMC__) || defined(__IBMCPP__)) && defined(__OS2__)
|
||||
# ifndef PNGAPI
|
||||
# define PNGAPI _System
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
# else
|
||||
# if 0 /* ... other platforms, with other meanings */
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifndef PNGAPI
|
||||
@ -1248,6 +1322,17 @@ typedef z_stream FAR * png_zstreamp;
|
||||
# define PNG_IMPEXP
|
||||
#endif
|
||||
|
||||
#ifdef PNG_BUILDSYMS
|
||||
# ifndef PNG_EXPORT
|
||||
# define PNG_EXPORT(type,symbol) PNG_FUNCTION_EXPORT symbol END
|
||||
# endif
|
||||
# ifdef PNG_USE_GLOBAL_ARRAYS
|
||||
# ifndef PNG_EXPORT_VAR
|
||||
# define PNG_EXPORT_VAR(type) PNG_DATA_EXPORT
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifndef PNG_EXPORT
|
||||
# define PNG_EXPORT(type,symbol) PNG_IMPEXP type PNGAPI symbol
|
||||
#endif
|
||||
@ -1279,28 +1364,30 @@ typedef z_stream FAR * png_zstreamp;
|
||||
# define NOCHECK 0
|
||||
# define CVT_PTR(ptr) (png_far_to_near(png_ptr,ptr,CHECK))
|
||||
# define CVT_PTR_NOCHECK(ptr) (png_far_to_near(png_ptr,ptr,NOCHECK))
|
||||
# define png_strcpy _fstrcpy
|
||||
# define png_strlen _fstrlen
|
||||
# define png_memcmp _fmemcmp /* SJT: added */
|
||||
# define png_memcpy _fmemcpy
|
||||
# define png_memset _fmemset
|
||||
# define png_strcpy _fstrcpy
|
||||
# define png_strncpy _fstrncpy /* Added to v 1.2.6 */
|
||||
# define png_strlen _fstrlen
|
||||
# define png_memcmp _fmemcmp /* SJT: added */
|
||||
# define png_memcpy _fmemcpy
|
||||
# define png_memset _fmemset
|
||||
#else /* use the usual functions */
|
||||
# define CVT_PTR(ptr) (ptr)
|
||||
# define CVT_PTR_NOCHECK(ptr) (ptr)
|
||||
# define png_strcpy strcpy
|
||||
# define png_strlen strlen
|
||||
# define png_memcmp memcmp /* SJT: added */
|
||||
# define png_memcpy memcpy
|
||||
# define png_memset memset
|
||||
# define png_strcpy strcpy
|
||||
# define png_strncpy strncpy /* Added to v 1.2.6 */
|
||||
# define png_strlen strlen
|
||||
# define png_memcmp memcmp /* SJT: added */
|
||||
# define png_memcpy memcpy
|
||||
# define png_memset memset
|
||||
#endif
|
||||
/* End of memory model independent support */
|
||||
|
||||
/* Just a little check that someone hasn't tried to define something
|
||||
* contradictory.
|
||||
*/
|
||||
#if (PNG_ZBUF_SIZE > 65536) && defined(PNG_MAX_MALLOC_64K)
|
||||
#if (PNG_ZBUF_SIZE > 65536L) && defined(PNG_MAX_MALLOC_64K)
|
||||
# undef PNG_ZBUF_SIZE
|
||||
# define PNG_ZBUF_SIZE 65536
|
||||
# define PNG_ZBUF_SIZE 65536L
|
||||
#endif
|
||||
|
||||
#ifdef PNG_READ_SUPPORTED
|
||||
@ -1344,5 +1431,7 @@ typedef z_stream FAR * png_zstreamp;
|
||||
#endif /* PNG_INTERNAL */
|
||||
#endif /* PNG_READ_SUPPORTED */
|
||||
|
||||
#endif /* PNGCONF_H */
|
||||
/* Added at libpng-1.2.8 */
|
||||
#endif /* PNG_VERSION_INFO_ONLY */
|
||||
|
||||
#endif /* PNGCONF_H */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user