1893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 2893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* pngconf.h - machine configurable file for libpng 3893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * 466dce0da6a5db51ee0c2875517d3a6ca6cbbe53dEric Vannier * libpng version 1.2.46 - July 9, 2011 566dce0da6a5db51ee0c2875517d3a6ca6cbbe53dEric Vannier * Copyright (c) 1998-2011 Glenn Randers-Pehrson 6893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) 7893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) 8a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * 9a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * This code is released under the libpng license. 10a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * For conditions of distribution and use, see the disclaimer 11a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * and license in png.h 12893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 13893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 14893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Any machine specific code is near the front of this file, so if you 15893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * are configuring libpng for a machine, you may want to read the section 16893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * starting here down to where it starts to typedef png_color, png_text, 17893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * and png_info. 18893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 19893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 20893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNGCONF_H 21893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#define PNGCONF_H 22893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 23893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#define PNG_1_2_X 24893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 254ce0ee15f268e0161438b4133936cb2826f7fd50Joseph Wen#ifndef PNG_NO_INDEX_SUPPORTED 264ce0ee15f268e0161438b4133936cb2826f7fd50Joseph Wen# define PNG_INDEX_SUPPORTED 274ce0ee15f268e0161438b4133936cb2826f7fd50Joseph Wen#endif 284ce0ee15f268e0161438b4133936cb2826f7fd50Joseph Wen 29a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott/* 30893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * PNG_USER_CONFIG has to be defined on the compiler command line. This 31893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * includes the resource compiler for Windows DLL configurations. 32893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 33893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_USER_CONFIG 34893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_USER_PRIVATEBUILD 35893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_USER_PRIVATEBUILD 36893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 37893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#include "pngusr.h" 38893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 39893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 40893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* PNG_CONFIGURE_LIBPNG is set by the "configure" script. */ 41893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_CONFIGURE_LIBPNG 42893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef HAVE_CONFIG_H 43893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#include "config.h" 44893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 45893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 46893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 47893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* 48893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * Added at libpng-1.2.8 49a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * 50893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * If you create a private DLL you need to define in "pngusr.h" the followings: 51893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * #define PNG_USER_PRIVATEBUILD <Describes by whom and why this version of 52893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * the DLL was built> 53893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * e.g. #define PNG_USER_PRIVATEBUILD "Build by MyCompany for xyz reasons." 54893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * #define PNG_USER_DLLFNAME_POSTFIX <two-letter postfix that serve to 55893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * distinguish your DLL from those of the official release. These 56893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * correspond to the trailing letters that come after the version 57893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * number and must match your private DLL name> 58893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * e.g. // private DLL "libpng13gx.dll" 59893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * #define PNG_USER_DLLFNAME_POSTFIX "gx" 60a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * 61a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * The following macros are also at your disposal if you want to complete the 62893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * DLL VERSIONINFO structure. 63893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * - PNG_USER_VERSIONINFO_COMMENTS 64893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * - PNG_USER_VERSIONINFO_COMPANYNAME 65893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * - PNG_USER_VERSIONINFO_LEGALTRADEMARKS 66893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 67893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 68893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef __STDC__ 69893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef SPECIALBUILD 70893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# pragma message("PNG_LIBPNG_SPECIALBUILD (and deprecated SPECIALBUILD)\ 71893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project are now LIBPNG reserved macros. Use PNG_USER_PRIVATEBUILD instead.") 72893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 73893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 74893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PRIVATEBUILD 75893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# pragma message("PRIVATEBUILD is deprecated.\ 76893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project Use PNG_USER_PRIVATEBUILD instead.") 77893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_USER_PRIVATEBUILD PRIVATEBUILD 78893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 79893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* __STDC__ */ 80893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 81893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_VERSION_INFO_ONLY 82893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 83893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* End of material added to libpng-1.2.8 */ 84893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 85893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Added at libpng-1.2.19, removed at libpng-1.2.20 because it caused trouble 86893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project Restored at libpng-1.2.21 */ 87893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if !defined(PNG_NO_WARN_UNINITIALIZED_ROW) && \ 88893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project !defined(PNG_WARN_UNINITIALIZED_ROW) 89893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WARN_UNINITIALIZED_ROW 1 90893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 91893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* End of material added at libpng-1.2.19/1.2.21 */ 92893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 93893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* This is the size of the compression buffer, and thus the size of 94893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * an IDAT chunk. Make this whatever size you feel is best for your 95893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * machine. One of these will be allocated per png_struct. When this 96893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * is full, it writes the data to the disk, and does some other 97893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * calculations. Making this an extremely small size will slow 98893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * the library down, but you may want to experiment to determine 99893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * where it becomes significant, if you are concerned with memory 100893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * usage. Note that zlib allocates at least 32Kb also. For readers, 101893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * this describes the size of the buffer available to read the data in. 102893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * Unless this gets smaller than the size of a row (compressed), 103893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * it should not make much difference how big this is. 104893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 105893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 106893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_ZBUF_SIZE 107893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_ZBUF_SIZE 8192 108893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 109893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 110893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Enable if you want a write-only libpng */ 111893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 112893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_SUPPORTED 113893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_SUPPORTED 114893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 115893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 116893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Enable if you want a read-only libpng */ 117893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 118893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_SUPPORTED 119893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_SUPPORTED 120893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 121893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1225f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott/* Enabled in 1.2.41. */ 1235f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifdef PNG_ALLOW_BENIGN_ERRORS 1245f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define png_benign_error png_warning 1255f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define png_chunk_benign_error png_chunk_warning 1265f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#else 1275f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_BENIGN_ERRORS_SUPPORTED 1285f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define png_benign_error png_error 1295f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define png_chunk_benign_error png_chunk_error 1305f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# endif 1315f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 1325f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 1335f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott/* Added in libpng-1.2.41 */ 1345f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#if !defined(PNG_NO_WARNINGS) && !defined(PNG_WARNINGS_SUPPORTED) 1355f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_WARNINGS_SUPPORTED 1365f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 1375f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 1385f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#if !defined(PNG_NO_ERROR_TEXT) && !defined(PNG_ERROR_TEXT_SUPPORTED) 1395f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_ERROR_TEXT_SUPPORTED 1405f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 1415f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 1425f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#if !defined(PNG_NO_CHECK_cHRM) && !defined(PNG_CHECK_cHRM_SUPPORTED) 1435f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_CHECK_cHRM_SUPPORTED 1445f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 1455f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 146893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Enabled by default in 1.2.0. You can disable this if you don't need to 1475f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott * support PNGs that are embedded in MNG datastreams 1485f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott */ 149893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if !defined(PNG_1_0_X) && !defined(PNG_NO_MNG_FEATURES) 150893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_MNG_FEATURES_SUPPORTED 151893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_MNG_FEATURES_SUPPORTED 152893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 153893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 154893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 155893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_FLOATING_POINT_SUPPORTED 156893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_FLOATING_POINT_SUPPORTED 157893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_FLOATING_POINT_SUPPORTED 158893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 159893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 160893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 161893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* If you are running on a machine where you cannot allocate more 162893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * than 64K of memory at once, uncomment this. While libpng will not 163893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * normally need that much memory in a chunk (unless you load up a very 164893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * large file), zlib needs to know how big of a chunk it can use, and 165893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * libpng thus makes sure to check any memory allocation to verify it 166893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * will fit into memory. 167893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#define PNG_MAX_MALLOC_64K 168893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 169893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if defined(MAXSEG_64K) && !defined(PNG_MAX_MALLOC_64K) 170893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_MAX_MALLOC_64K 171893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 172893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 173893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Special munging to support doing things the 'cygwin' way: 174893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * 'Normal' png-on-win32 defines/defaults: 175893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * PNG_BUILD_DLL -- building dll 176893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * PNG_USE_DLL -- building an application, linking to dll 177893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * (no define) -- building static library, or building an 178893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * application and linking to the static lib 179893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * 'Cygwin' defines/defaults: 180893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * PNG_BUILD_DLL -- (ignored) building the dll 181893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * (no define) -- (ignored) building an application, linking to the dll 182a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * PNG_STATIC -- (ignored) building the static lib, or building an 183893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * application that links to the static lib. 184a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * ALL_STATIC -- (ignored) building various static libs, or building an 185893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * application that links to the static libs. 186893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * Thus, 187893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * a cygwin user should define either PNG_BUILD_DLL or PNG_STATIC, and 188893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * this bit of #ifdefs will define the 'correct' config variables based on 189893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * that. If a cygwin user *wants* to define 'PNG_USE_DLL' that's okay, but 190893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * unnecessary. 191893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * 192893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * Also, the precedence order is: 193893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * ALL_STATIC (since we can't #undef something outside our namespace) 194893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * PNG_BUILD_DLL 195893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * PNG_STATIC 196893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * (nothing) == PNG_USE_DLL 197a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * 198893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * CYGWIN (2002-01-20): The preceding is now obsolete. With the advent 199a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * of auto-import in binutils, we no longer need to worry about 200893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * __declspec(dllexport) / __declspec(dllimport) and friends. Therefore, 201893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * we don't need to worry about PNG_STATIC or ALL_STATIC when it comes 202a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * to __declspec() stuff. However, we DO need to worry about 203893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * PNG_BUILD_DLL and PNG_STATIC because those change some defaults 204893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * such as CONSOLE_IO and whether GLOBAL_ARRAYS are allowed. 205893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 2065f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifdef __CYGWIN__ 2075f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef ALL_STATIC 2085f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef PNG_BUILD_DLL 209893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# undef PNG_BUILD_DLL 210893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 2115f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef PNG_USE_DLL 212893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# undef PNG_USE_DLL 213893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 2145f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef PNG_DLL 215893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# undef PNG_DLL 216893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 2175f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_STATIC 218893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_STATIC 219893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 220893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# else 2215f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef PNG_BUILD_DLL 2225f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef PNG_STATIC 223893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# undef PNG_STATIC 224893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 2255f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef PNG_USE_DLL 226893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# undef PNG_USE_DLL 227893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 2285f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_DLL 229893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_DLL 230893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 231893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# else 2325f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef PNG_STATIC 2335f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef PNG_USE_DLL 234893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# undef PNG_USE_DLL 235893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 2365f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef PNG_DLL 237893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# undef PNG_DLL 238893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 239893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# else 2405f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_USE_DLL 241893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_USE_DLL 242893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 2435f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_DLL 244893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_DLL 245893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 246a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# endif 247a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# endif 248893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 249893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 250893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 251893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* This protects us against compilers that run on a windowing system 252893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * and thus don't have or would rather us not use the stdio types: 253893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * stdin, stdout, and stderr. The only one currently used is stderr 254893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * in png_error() and png_warning(). #defining PNG_NO_CONSOLE_IO will 255893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * prevent these from being compiled and used. #defining PNG_NO_STDIO 256893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * will also prevent these, plus will prevent the entire set of stdio 257893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * macros and functions (FILE *, printf, etc.) from being compiled and used, 258893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * unless (PNG_DEBUG > 0) has been #defined. 259893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * 260893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * #define PNG_NO_CONSOLE_IO 261893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * #define PNG_NO_STDIO 262893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 263893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 2645f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#if !defined(PNG_NO_STDIO) && !defined(PNG_STDIO_SUPPORTED) 2655f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_STDIO_SUPPORTED 2665f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 2675f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 2685f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifdef _WIN32_WCE 269893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# include <windows.h> 270893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project /* Console I/O functions are not supported on WindowsCE */ 271893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_CONSOLE_IO 2724215dd1533c56e1a89ae6f1d6ea68677fac27fdaThe Android Open Source Project /* abort() may not be supported on some/all Windows CE platforms */ 2734215dd1533c56e1a89ae6f1d6ea68677fac27fdaThe Android Open Source Project# define PNG_ABORT() exit(-1) 274893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifdef PNG_DEBUG 275893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# undef PNG_DEBUG 276893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 277893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 278893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 279893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_BUILD_DLL 280893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_CONSOLE_IO_SUPPORTED 281893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_CONSOLE_IO 282893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_CONSOLE_IO 283893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 284893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 285893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 286893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 287893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifdef PNG_NO_STDIO 288893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_CONSOLE_IO 289893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_CONSOLE_IO 290893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 291893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifdef PNG_DEBUG 292893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if (PNG_DEBUG > 0) 293893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# include <stdio.h> 294893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 295893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 296893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# else 2975f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef _WIN32_WCE 298893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* "stdio.h" functions are not supported on WindowsCE */ 299893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# include <stdio.h> 300893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 301893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 302893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 3035f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#if !(defined PNG_NO_CONSOLE_IO) && !defined(PNG_CONSOLE_IO_SUPPORTED) 3045f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_CONSOLE_IO_SUPPORTED 3055f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 3065f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 307893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* This macro protects us against machines that don't have function 308893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * prototypes (ie K&R style headers). If your compiler does not handle 309893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * function prototypes, define this macro and use the included ansi2knr. 310893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * I've always been able to use _NO_PROTO as the indicator, but you may 311893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * need to drag the empty declaration out in front of here, or change the 312893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * ifdef to suit your own needs. 313893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 314893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNGARG 315893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 316893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef OF /* zlib prototype munger */ 317893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNGARG(arglist) OF(arglist) 318893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#else 319893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 320893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef _NO_PROTO 321893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNGARG(arglist) () 322893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_TYPECAST_NULL 323893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_TYPECAST_NULL 324893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 325893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#else 326893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNGARG(arglist) arglist 327893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* _NO_PROTO */ 328893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 329893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 330893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* OF */ 331893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 332893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* PNGARG */ 333893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 334893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Try to determine if we are compiling on a Mac. Note that testing for 335893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * just __MWERKS__ is not good enough, because the Codewarrior is now used 336893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * on non-Mac platforms. 337893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 338893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef MACOS 339893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if (defined(__MWERKS__) && defined(macintosh)) || defined(applec) || \ 340893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project defined(THINK_C) || defined(__SC__) || defined(TARGET_OS_MAC) 341893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define MACOS 342893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 343893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 344893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 345893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* enough people need this for various reasons to include it here */ 346893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if !defined(MACOS) && !defined(RISCOS) && !defined(_WIN32_WCE) 347893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# include <sys/types.h> 348893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 349893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 350893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if !defined(PNG_SETJMP_NOT_SUPPORTED) && !defined(PNG_NO_SETJMP_SUPPORTED) 351893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_SETJMP_SUPPORTED 352893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 353893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 354893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_SETJMP_SUPPORTED 355893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* This is an attempt to force a single setjmp behaviour on Linux. If 356893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * the X config stuff didn't define _BSD_SOURCE we wouldn't need this. 357a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * 358a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * You can bypass this test if you know that your application uses exactly 359a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * the same setjmp.h that was included when libpng was built. Only define 360a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * PNG_SKIP_SETJMP_CHECK while building your application, prior to the 361a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * application's '#include "png.h"'. Don't define PNG_SKIP_SETJMP_CHECK 362a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * while building a separate libpng library for general use. 363893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 364893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 365a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# ifndef PNG_SKIP_SETJMP_CHECK 366a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# ifdef __linux__ 367a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# ifdef _BSD_SOURCE 368a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# define PNG_SAVE_BSD_SOURCE 369a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# undef _BSD_SOURCE 370a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# endif 371a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# ifdef _SETJMP_H 372a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott /* If you encounter a compiler error here, see the explanation 373a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * near the end of INSTALL. 374a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott */ 375a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott __pngconf.h__ in libpng already includes setjmp.h; 376a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott __dont__ include it again.; 377a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# endif 378a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# endif /* __linux__ */ 379a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# endif /* PNG_SKIP_SETJMP_CHECK */ 380893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 381893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project /* include setjmp.h for error handling */ 382893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# include <setjmp.h> 383893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 384893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifdef __linux__ 385893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifdef PNG_SAVE_BSD_SOURCE 386893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef _BSD_SOURCE 387893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define _BSD_SOURCE 388893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 389893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# undef PNG_SAVE_BSD_SOURCE 390893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 391893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif /* __linux__ */ 392893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* PNG_SETJMP_SUPPORTED */ 393893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 394893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef BSD 395893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# include <strings.h> 396893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#else 397893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# include <string.h> 398893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 399893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 400893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Other defines for things like memory and the like can go here. */ 401893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_INTERNAL 402893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 403893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#include <stdlib.h> 404893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 405893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* The functions exported by PNG_EXTERN are PNG_INTERNAL functions, which 406893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * aren't usually used outside the library (as far as I know), so it is 407893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * debatable if they should be exported at all. In the future, when it is 408893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * possible to have run-time registry of chunk-handling functions, some of 409893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * these will be made available again. 410893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#define PNG_EXTERN extern 411893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 412893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#define PNG_EXTERN 413893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 414893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Other defines specific to compilers can go here. Try to keep 415893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * them inside an appropriate ifdef/endif pair for portability. 416893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 417893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 4185f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifdef PNG_FLOATING_POINT_SUPPORTED 4195f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef MACOS 420893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project /* We need to check that <math.h> hasn't already been included earlier 421893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * as it seems it doesn't agree with <fp.h>, yet we should really use 422893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * <fp.h> if possible. 423893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 424893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if !defined(__MATH_H__) && !defined(__MATH_H) && !defined(__cmath__) 425893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# include <fp.h> 426893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 427893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# else 428893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# include <math.h> 429893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 430893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if defined(_AMIGA) && defined(__SASC) && defined(_M68881) 431893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project /* Amiga SAS/C: We must include builtin FPU functions when compiling using 432893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * MATH=68881 433893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 434893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# include <m68881.h> 435893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 436893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 437893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 438893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Codewarrior on NT has linking problems without this. */ 439893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if (defined(__MWERKS__) && defined(WIN32)) || defined(__STDC__) 440893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_ALWAYS_EXTERN 441893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 442893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 443893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* This provides the non-ANSI (far) memory allocation routines. */ 444893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if defined(__TURBOC__) && defined(__MSDOS__) 445893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# include <mem.h> 446893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# include <alloc.h> 447893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 448893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 449893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* I have no idea why is this necessary... */ 450893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if defined(_MSC_VER) && (defined(WIN32) || defined(_Windows) || \ 451893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project defined(_WINDOWS) || defined(_WIN32) || defined(__WIN32__)) 452893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# include <malloc.h> 453893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 454893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 455893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* This controls how fine the dithering gets. As this allocates 456893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * a largish chunk of memory (32K), those who are not as concerned 457893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * with dithering quality can decrease some or all of these. 458893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 459893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_DITHER_RED_BITS 460893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_DITHER_RED_BITS 5 461893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 462893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_DITHER_GREEN_BITS 463893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_DITHER_GREEN_BITS 5 464893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 465893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_DITHER_BLUE_BITS 466893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_DITHER_BLUE_BITS 5 467893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 468893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 469893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* This controls how fine the gamma correction becomes when you 470893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * are only interested in 8 bits anyway. Increasing this value 471893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * results in more memory being used, and more pow() functions 472893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * being called to fill in the gamma tables. Don't set this value 473893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * less then 8, and even that may not work (I haven't tested it). 474893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 475893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 476893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_MAX_GAMMA_8 477893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_MAX_GAMMA_8 11 478893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 479893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 480893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* This controls how much a difference in gamma we can tolerate before 481893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * we actually start doing gamma conversion. 482893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 483893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_GAMMA_THRESHOLD 484893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_GAMMA_THRESHOLD 0.05 485893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 486893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 487893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* PNG_INTERNAL */ 488893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 489893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* The following uses const char * instead of char * for error 490893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * and warning message functions, so some compilers won't complain. 491893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * If you do not want to use const, define PNG_NO_CONST here. 492893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 493893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 494893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_CONST 495893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_CONST const 496893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#else 497893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_CONST 498893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 499893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 500893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* The following defines give you the ability to remove code from the 501893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * library that you will not be using. I wish I could figure out how to 502893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * automate this, but I can't do that without making it seriously hard 503893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * on the users. So if you are not using an ability, change the #define 504893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * to and #undef, and that part of the library will not be compiled. If 505893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * your linker can't find a function, you may want to make sure the 506893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * ability is defined here. Some of these depend upon some others being 507893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * defined. I haven't figured out all the interactions here, so you may 508893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * have to experiment awhile to get everything to compile. If you are 509893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * creating or using a shared library, you probably shouldn't touch this, 510893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * as it will affect the size of the structures, and this will cause bad 511893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * things to happen if the library and/or application ever change. 512893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 513893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 514893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Any features you will not be using can be undef'ed here */ 515893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 516893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* GR-P, 0.96a: Set "*TRANSFORMS_SUPPORTED as default but allow user 517893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * to turn it off with "*TRANSFORMS_NOT_SUPPORTED" or *PNG_NO_*_TRANSFORMS 518893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * on the compile line, then pick and choose which ones to define without 519893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * having to edit this file. It is safe to use the *TRANSFORMS_NOT_SUPPORTED 520893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * if you only want to have a png-compliant reader/writer but don't need 521893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * any of the extra transformations. This saves about 80 kbytes in a 522893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * typical installation of the library. (PNG_NO_* form added in version 523893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * 1.0.1c, for consistency) 524893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 525893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 526893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* The size of the png_text structure changed in libpng-1.0.6 when 527893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * iTXt support was added. iTXt support was turned off by default through 528893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * libpng-1.2.x, to support old apps that malloc the png_text structure 529893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * instead of calling png_set_text() and letting libpng malloc it. It 530a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott * will be turned on by default in libpng-1.4.0. 531893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 532893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 533893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if defined(PNG_1_0_X) || defined (PNG_1_2_X) 534893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_iTXt_SUPPORTED 535893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_iTXt_SUPPORTED 536893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 537893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_iTXt 538893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_READ_iTXt 539893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 540893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_WRITE_iTXt 541893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_WRITE_iTXt 542893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 543893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 544893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 545893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if !defined(PNG_NO_iTXt_SUPPORTED) 546893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if !defined(PNG_READ_iTXt_SUPPORTED) && !defined(PNG_NO_READ_iTXt) 547893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_iTXt 548893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 549893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if !defined(PNG_WRITE_iTXt_SUPPORTED) && !defined(PNG_NO_WRITE_iTXt) 550893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_iTXt 551893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 552893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 553893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 554893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* The following support, added after version 1.0.0, can be turned off here en 555893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * masse by defining PNG_LEGACY_SUPPORTED in case you need binary compatibility 556893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * with old applications that require the length of png_struct and png_info 557893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * to remain unchanged. 558893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 559893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 560893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_LEGACY_SUPPORTED 561893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_FREE_ME 562893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_READ_UNKNOWN_CHUNKS 563893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_WRITE_UNKNOWN_CHUNKS 564a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# define PNG_NO_HANDLE_AS_UNKNOWN 565893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_READ_USER_CHUNKS 566893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_READ_iCCP 567893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_WRITE_iCCP 568893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_READ_iTXt 569893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_WRITE_iTXt 570893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_READ_sCAL 571893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_WRITE_sCAL 572893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_READ_sPLT 573893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_WRITE_sPLT 574893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_INFO_IMAGE 575893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_READ_RGB_TO_GRAY 576893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_READ_USER_TRANSFORM 577893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_WRITE_USER_TRANSFORM 578893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_USER_MEM 579893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_READ_EMPTY_PLTE 580893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_MNG_FEATURES 581893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_FIXED_POINT_SUPPORTED 582893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 583893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 584893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Ignore attempt to turn off both floating and fixed point support */ 585893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if !defined(PNG_FLOATING_POINT_SUPPORTED) || \ 586893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project !defined(PNG_NO_FIXED_POINT_SUPPORTED) 587893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_FIXED_POINT_SUPPORTED 588893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 589893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 590893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_FREE_ME 591893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_FREE_ME_SUPPORTED 592893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 593893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 594a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott#ifdef PNG_READ_SUPPORTED 595893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 596893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if !defined(PNG_READ_TRANSFORMS_NOT_SUPPORTED) && \ 597893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project !defined(PNG_NO_READ_TRANSFORMS) 598893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_TRANSFORMS_SUPPORTED 599893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 600893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 601893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_READ_TRANSFORMS_SUPPORTED 602893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_EXPAND 603893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_EXPAND_SUPPORTED 604893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 605893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_SHIFT 606893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_SHIFT_SUPPORTED 607893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 608893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_PACK 609893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_PACK_SUPPORTED 610893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 611893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_BGR 612893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_BGR_SUPPORTED 613893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 614893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_SWAP 615893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_SWAP_SUPPORTED 616893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 617893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_PACKSWAP 618893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_PACKSWAP_SUPPORTED 619893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 620893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_INVERT 621893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_INVERT_SUPPORTED 622893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 623893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_DITHER 624893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_DITHER_SUPPORTED 625893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 626893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_BACKGROUND 627893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_BACKGROUND_SUPPORTED 628893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 629893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_16_TO_8 630893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_16_TO_8_SUPPORTED 631893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 632893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_FILLER 633893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_FILLER_SUPPORTED 634893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 635893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_GAMMA 636893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_GAMMA_SUPPORTED 637893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 638893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_GRAY_TO_RGB 639893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_GRAY_TO_RGB_SUPPORTED 640893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 641893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_SWAP_ALPHA 642893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_SWAP_ALPHA_SUPPORTED 643893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 644893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_INVERT_ALPHA 645893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_INVERT_ALPHA_SUPPORTED 646893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 647893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_STRIP_ALPHA 648893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_STRIP_ALPHA_SUPPORTED 649893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 650893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_USER_TRANSFORM 651893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_USER_TRANSFORM_SUPPORTED 652893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 653893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_RGB_TO_GRAY 654893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_RGB_TO_GRAY_SUPPORTED 655893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 656893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* PNG_READ_TRANSFORMS_SUPPORTED */ 657893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 6585f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott/* PNG_PROGRESSIVE_READ_NOT_SUPPORTED is deprecated. */ 659893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if !defined(PNG_NO_PROGRESSIVE_READ) && \ 6605f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott !defined(PNG_PROGRESSIVE_READ_NOT_SUPPORTED) /* if you don't do progressive */ 6615f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_PROGRESSIVE_READ_SUPPORTED /* reading. This is not talking */ 6625f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif /* about interlacing capability! You'll */ 6635f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott /* still have interlacing unless you change the following define: */ 6645f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#define PNG_READ_INTERLACING_SUPPORTED /* required for PNG-compliant decoders */ 6655f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 6665f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott/* PNG_NO_SEQUENTIAL_READ_SUPPORTED is deprecated. */ 6675f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#if !defined(PNG_NO_SEQUENTIAL_READ) && \ 6685f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott !defined(PNG_SEQUENTIAL_READ_SUPPORTED) && \ 6695f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott !defined(PNG_NO_SEQUENTIAL_READ_SUPPORTED) 6705f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_SEQUENTIAL_READ_SUPPORTED 6715f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 672893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 673893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#define PNG_READ_INTERLACING_SUPPORTED /* required in PNG-compliant decoders */ 674893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 675893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_COMPOSITE_NODIV 676893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_READ_COMPOSITED_NODIV /* libpng-1.0.x misspelling */ 677893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_COMPOSITE_NODIV_SUPPORTED /* well tested on Intel, SGI */ 678893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 679893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 680893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 681893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if defined(PNG_1_0_X) || defined (PNG_1_2_X) 682893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Deprecated, will be removed from version 2.0.0. 683893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project Use PNG_MNG_FEATURES_SUPPORTED instead. */ 684893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_EMPTY_PLTE 685893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_EMPTY_PLTE_SUPPORTED 686893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 687893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 688893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 689893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* PNG_READ_SUPPORTED */ 690893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 691a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott#ifdef PNG_WRITE_SUPPORTED 692893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 693893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if !defined(PNG_WRITE_TRANSFORMS_NOT_SUPPORTED) && \ 694893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project !defined(PNG_NO_WRITE_TRANSFORMS) 695893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_TRANSFORMS_SUPPORTED 696893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 697893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 698893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_WRITE_TRANSFORMS_SUPPORTED 699893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_WRITE_SHIFT 700893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_SHIFT_SUPPORTED 701893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 702893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_WRITE_PACK 703893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_PACK_SUPPORTED 704893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 705893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_WRITE_BGR 706893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_BGR_SUPPORTED 707893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 708893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_WRITE_SWAP 709893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_SWAP_SUPPORTED 710893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 711893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_WRITE_PACKSWAP 712893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_PACKSWAP_SUPPORTED 713893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 714893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_WRITE_INVERT 715893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_INVERT_SUPPORTED 716893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 717893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_WRITE_FILLER 718893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_FILLER_SUPPORTED /* same as WRITE_STRIP_ALPHA */ 719893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 720893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_WRITE_SWAP_ALPHA 721893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_SWAP_ALPHA_SUPPORTED 722893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 7235f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifndef PNG_1_0_X 724893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_WRITE_INVERT_ALPHA 725893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_INVERT_ALPHA_SUPPORTED 726893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 7275f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 728893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_WRITE_USER_TRANSFORM 729893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_USER_TRANSFORM_SUPPORTED 730893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 731893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* PNG_WRITE_TRANSFORMS_SUPPORTED */ 732893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 733893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if !defined(PNG_NO_WRITE_INTERLACING_SUPPORTED) && \ 734893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project !defined(PNG_WRITE_INTERLACING_SUPPORTED) 735893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#define PNG_WRITE_INTERLACING_SUPPORTED /* not required for PNG-compliant 736893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project encoders, but can cause trouble 737893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project if left undefined */ 738893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 739893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 740893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if !defined(PNG_NO_WRITE_WEIGHTED_FILTER) && \ 741893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project !defined(PNG_WRITE_WEIGHTED_FILTER) && \ 742893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project defined(PNG_FLOATING_POINT_SUPPORTED) 743893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_WEIGHTED_FILTER_SUPPORTED 744893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 745893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 746893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_FLUSH 747893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_FLUSH_SUPPORTED 748893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 749893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 750893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if defined(PNG_1_0_X) || defined (PNG_1_2_X) 751893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Deprecated, see PNG_MNG_FEATURES_SUPPORTED, above */ 752893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_EMPTY_PLTE 753893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_EMPTY_PLTE_SUPPORTED 754893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 755893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 756893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 757893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* PNG_WRITE_SUPPORTED */ 758893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 759893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_1_0_X 760893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_ERROR_NUMBERS 761893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_ERROR_NUMBERS_SUPPORTED 762893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 763893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* PNG_1_0_X */ 764893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 765893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \ 766893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) 767893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_USER_TRANSFORM_PTR 768893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_USER_TRANSFORM_PTR_SUPPORTED 769893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 770893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 771893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 772893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_STDIO 773893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_TIME_RFC1123_SUPPORTED 774893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 775893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 776893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* This adds extra functions in pngget.c for accessing data from the 777893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * info pointer (added in version 0.99) 778893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * png_get_image_width() 779893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * png_get_image_height() 780893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * png_get_bit_depth() 781893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * png_get_color_type() 782893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * png_get_compression_type() 783893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * png_get_filter_type() 784893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * png_get_interlace_type() 785893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * png_get_pixel_aspect_ratio() 786893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * png_get_pixels_per_meter() 787893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * png_get_x_offset_pixels() 788893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * png_get_y_offset_pixels() 789893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * png_get_x_offset_microns() 790893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * png_get_y_offset_microns() 791893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 792893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if !defined(PNG_NO_EASY_ACCESS) && !defined(PNG_EASY_ACCESS_SUPPORTED) 793893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_EASY_ACCESS_SUPPORTED 794893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 795893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 796a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott/* PNG_ASSEMBLER_CODE was enabled by default in version 1.2.0 797893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * and removed from version 1.2.20. The following will be removed 798893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * from libpng-1.4.0 799893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project*/ 800893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 801893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if defined(PNG_READ_SUPPORTED) && !defined(PNG_NO_OPTIMIZED_CODE) 802893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_OPTIMIZED_CODE_SUPPORTED 803893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_OPTIMIZED_CODE_SUPPORTED 804893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 805893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 806893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 807893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if defined(PNG_READ_SUPPORTED) && !defined(PNG_NO_ASSEMBLER_CODE) 808893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_ASSEMBLER_CODE_SUPPORTED 809893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_ASSEMBLER_CODE_SUPPORTED 810893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 811893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 812893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if defined(__GNUC__) && defined(__x86_64__) && (__GNUC__ < 4) 813893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project /* work around 64-bit gcc compiler bugs in gcc-3.x */ 814893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if !defined(PNG_MMX_CODE_SUPPORTED) && !defined(PNG_NO_MMX_CODE) 815893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_MMX_CODE 816893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 817893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 818893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 8195f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef __APPLE__ 820893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if !defined(PNG_MMX_CODE_SUPPORTED) && !defined(PNG_NO_MMX_CODE) 821893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_MMX_CODE 822893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 823893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 824893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 825893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if (defined(__MWERKS__) && ((__MWERKS__ < 0x0900) || macintosh)) 826893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if !defined(PNG_MMX_CODE_SUPPORTED) && !defined(PNG_NO_MMX_CODE) 827893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_MMX_CODE 828893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 829893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 830893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 831893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if !defined(PNG_MMX_CODE_SUPPORTED) && !defined(PNG_NO_MMX_CODE) 832893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_MMX_CODE_SUPPORTED 833893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 834893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 835893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 836893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* end of obsolete code to be removed from libpng-1.4.0 */ 837893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 8385f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott/* Added at libpng-1.2.0 */ 8395f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifndef PNG_1_0_X 840893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if !defined(PNG_NO_USER_MEM) && !defined(PNG_USER_MEM_SUPPORTED) 841893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_USER_MEM_SUPPORTED 842893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 843893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* PNG_1_0_X */ 844893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 845893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Added at libpng-1.2.6 */ 8465f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifndef PNG_1_0_X 8475f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_SET_USER_LIMITS_SUPPORTED 8485f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_NO_SET_USER_LIMITS 8495f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_SET_USER_LIMITS_SUPPORTED 8505f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# endif 8515f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# endif 852893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* PNG_1_0_X */ 853893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 8545f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott/* Added at libpng-1.0.53 and 1.2.43 */ 8555f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifndef PNG_USER_LIMITS_SUPPORTED 8565f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_NO_USER_LIMITS 8575f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_USER_LIMITS_SUPPORTED 8585f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# endif 8595f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 8605f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 861893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Added at libpng-1.0.16 and 1.2.6. To accept all valid PNGS no matter 862893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * how large, set these limits to 0x7fffffffL 863893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 864893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_USER_WIDTH_MAX 865893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_USER_WIDTH_MAX 1000000L 866893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 867893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_USER_HEIGHT_MAX 868893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_USER_HEIGHT_MAX 1000000L 869893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 870893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 8715f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott/* Added at libpng-1.2.43. To accept all valid PNGs no matter 8725f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott * how large, set these two limits to 0. 8735f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott */ 8745f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifndef PNG_USER_CHUNK_CACHE_MAX 8755f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_USER_CHUNK_CACHE_MAX 0 8765f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 8775f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 8785f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott/* Added at libpng-1.2.43 */ 8795f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifndef PNG_USER_CHUNK_MALLOC_MAX 8805f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_USER_CHUNK_MALLOC_MAX 0 8815f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 8825f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 8835f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifndef PNG_LITERAL_SHARP 8845f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_LITERAL_SHARP 0x23 8855f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 8865f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifndef PNG_LITERAL_LEFT_SQUARE_BRACKET 8875f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_LITERAL_LEFT_SQUARE_BRACKET 0x5b 8885f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 8895f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifndef PNG_LITERAL_RIGHT_SQUARE_BRACKET 8905f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_LITERAL_RIGHT_SQUARE_BRACKET 0x5d 8915f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 8925f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 8935f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott/* Added at libpng-1.2.34 */ 8944215dd1533c56e1a89ae6f1d6ea68677fac27fdaThe Android Open Source Project#ifndef PNG_STRING_NEWLINE 8954215dd1533c56e1a89ae6f1d6ea68677fac27fdaThe Android Open Source Project#define PNG_STRING_NEWLINE "\n" 8964215dd1533c56e1a89ae6f1d6ea68677fac27fdaThe Android Open Source Project#endif 8974215dd1533c56e1a89ae6f1d6ea68677fac27fdaThe Android Open Source Project 898893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* These are currently experimental features, define them if you want */ 899893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 900893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* very little testing */ 901893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* 902893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_READ_SUPPORTED 903893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_READ_16_TO_8_ACCURATE_SCALE_SUPPORTED 904893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_16_TO_8_ACCURATE_SCALE_SUPPORTED 905893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 906893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 907893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project*/ 908893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 909893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* This is only for PowerPC big-endian and 680x0 systems */ 910893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* some testing */ 911893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* 912893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_READ_BIG_ENDIAN_SUPPORTED 913893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_BIG_ENDIAN_SUPPORTED 914893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 915893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project*/ 916893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 917893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Buggy compilers (e.g., gcc 2.7.2.2) need this */ 918893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* 919893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#define PNG_NO_POINTER_INDEXING 920893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project*/ 921893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 9225f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#if !defined(PNG_NO_POINTER_INDEXING) && \ 9235f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott !defined(PNG_POINTER_INDEXING_SUPPORTED) 9245f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_POINTER_INDEXING_SUPPORTED 9255f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 9265f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 927893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* These functions are turned off by default, as they will be phased out. */ 928893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* 929893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#define PNG_USELESS_TESTS_SUPPORTED 930893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#define PNG_CORRECT_PALETTE_SUPPORTED 931893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project*/ 932893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 933893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Any chunks you are not interested in, you can undef here. The 934893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * ones that allocate memory may be expecially important (hIST, 935893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * tEXt, zTXt, tRNS, pCAL). Others will just save time and make png_info 936893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * a bit smaller. 937893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 938893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 939893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if defined(PNG_READ_SUPPORTED) && \ 940893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project !defined(PNG_READ_ANCILLARY_CHUNKS_NOT_SUPPORTED) && \ 941893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project !defined(PNG_NO_READ_ANCILLARY_CHUNKS) 942893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_ANCILLARY_CHUNKS_SUPPORTED 943893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 944893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 945893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if defined(PNG_WRITE_SUPPORTED) && \ 946893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project !defined(PNG_WRITE_ANCILLARY_CHUNKS_NOT_SUPPORTED) && \ 947893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project !defined(PNG_NO_WRITE_ANCILLARY_CHUNKS) 948893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED 949893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 950893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 951893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_READ_ANCILLARY_CHUNKS_SUPPORTED 952893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 953893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_NO_READ_TEXT 954893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_READ_iTXt 955893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_READ_tEXt 956893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_READ_zTXt 957893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 958893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_bKGD 959893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_bKGD_SUPPORTED 960893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_bKGD_SUPPORTED 961893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 962893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_cHRM 963893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_cHRM_SUPPORTED 964893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_cHRM_SUPPORTED 965893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 966893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_gAMA 967893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_gAMA_SUPPORTED 968893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_gAMA_SUPPORTED 969893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 970893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_hIST 971893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_hIST_SUPPORTED 972893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_hIST_SUPPORTED 973893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 974893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_iCCP 975893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_iCCP_SUPPORTED 976893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_iCCP_SUPPORTED 977893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 978893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_iTXt 979893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_READ_iTXt_SUPPORTED 980893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_iTXt_SUPPORTED 981893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 982893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_iTXt_SUPPORTED 983893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_iTXt_SUPPORTED 984893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 985893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 986893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_oFFs 987893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_oFFs_SUPPORTED 988893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_oFFs_SUPPORTED 989893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 990893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_pCAL 991893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_pCAL_SUPPORTED 992893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_pCAL_SUPPORTED 993893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 994893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_sCAL 995893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_sCAL_SUPPORTED 996893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_sCAL_SUPPORTED 997893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 998893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_pHYs 999893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_pHYs_SUPPORTED 1000893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_pHYs_SUPPORTED 1001893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1002893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_sBIT 1003893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_sBIT_SUPPORTED 1004893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_sBIT_SUPPORTED 1005893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1006893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_sPLT 1007893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_sPLT_SUPPORTED 1008893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_sPLT_SUPPORTED 1009893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1010893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_sRGB 1011893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_sRGB_SUPPORTED 1012893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_sRGB_SUPPORTED 1013893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1014893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_tEXt 1015893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_tEXt_SUPPORTED 1016893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_tEXt_SUPPORTED 1017893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1018893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_tIME 1019893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_tIME_SUPPORTED 1020893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_tIME_SUPPORTED 1021893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1022893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_tRNS 1023893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_tRNS_SUPPORTED 1024893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_tRNS_SUPPORTED 1025893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1026893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_zTXt 1027893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_zTXt_SUPPORTED 1028893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_zTXt_SUPPORTED 1029893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1030a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott#ifndef PNG_NO_READ_OPT_PLTE 1031a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# define PNG_READ_OPT_PLTE_SUPPORTED /* only affects support of the */ 1032a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott#endif /* optional PLTE chunk in RGB and RGBA images */ 1033a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott#if defined(PNG_READ_iTXt_SUPPORTED) || defined(PNG_READ_tEXt_SUPPORTED) || \ 1034a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott defined(PNG_READ_zTXt_SUPPORTED) 1035a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# define PNG_READ_TEXT_SUPPORTED 1036a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# define PNG_TEXT_SUPPORTED 1037a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott#endif 1038a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott 1039a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott#endif /* PNG_READ_ANCILLARY_CHUNKS_SUPPORTED */ 1040a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott 1041893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_READ_UNKNOWN_CHUNKS 1042893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_UNKNOWN_CHUNKS_SUPPORTED 1043893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_UNKNOWN_CHUNKS_SUPPORTED 1044893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_UNKNOWN_CHUNKS_SUPPORTED 1045893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1046893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1047893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if !defined(PNG_NO_READ_USER_CHUNKS) && \ 1048893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) 1049893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_READ_USER_CHUNKS_SUPPORTED 1050893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_USER_CHUNKS_SUPPORTED 1051893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifdef PNG_NO_READ_UNKNOWN_CHUNKS 1052893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# undef PNG_NO_READ_UNKNOWN_CHUNKS 1053893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1054893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifdef PNG_NO_HANDLE_AS_UNKNOWN 1055893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# undef PNG_NO_HANDLE_AS_UNKNOWN 1056893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1057893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1058893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1059a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott#ifndef PNG_NO_HANDLE_AS_UNKNOWN 1060a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# ifndef PNG_HANDLE_AS_UNKNOWN_SUPPORTED 1061a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# define PNG_HANDLE_AS_UNKNOWN_SUPPORTED 1062a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# endif 1063a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott#endif 1064893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1065a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott#ifdef PNG_WRITE_SUPPORTED 1066893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED 1067893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1068893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_NO_WRITE_TEXT 1069893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_WRITE_iTXt 1070893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_WRITE_tEXt 1071893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_WRITE_zTXt 1072893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1073893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_bKGD 1074893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_bKGD_SUPPORTED 1075893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_bKGD_SUPPORTED 1076893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_bKGD_SUPPORTED 1077893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1078893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1079893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_cHRM 1080893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_cHRM_SUPPORTED 1081893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_cHRM_SUPPORTED 1082893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_cHRM_SUPPORTED 1083893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1084893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1085893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_gAMA 1086893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_gAMA_SUPPORTED 1087893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_gAMA_SUPPORTED 1088893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_gAMA_SUPPORTED 1089893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1090893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1091893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_hIST 1092893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_hIST_SUPPORTED 1093893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_hIST_SUPPORTED 1094893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_hIST_SUPPORTED 1095893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1096893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1097893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_iCCP 1098893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_iCCP_SUPPORTED 1099893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_iCCP_SUPPORTED 1100893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_iCCP_SUPPORTED 1101893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1102893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1103893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_iTXt 1104893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_WRITE_iTXt_SUPPORTED 1105893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_iTXt_SUPPORTED 1106893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1107893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_iTXt_SUPPORTED 1108893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_iTXt_SUPPORTED 1109893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1110893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1111893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_oFFs 1112893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_oFFs_SUPPORTED 1113893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_oFFs_SUPPORTED 1114893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_oFFs_SUPPORTED 1115893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1116893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1117893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_pCAL 1118893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_pCAL_SUPPORTED 1119893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_pCAL_SUPPORTED 1120893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_pCAL_SUPPORTED 1121893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1122893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1123893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_sCAL 1124893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_sCAL_SUPPORTED 1125893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_sCAL_SUPPORTED 1126893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_sCAL_SUPPORTED 1127893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1128893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1129893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_pHYs 1130893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_pHYs_SUPPORTED 1131893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_pHYs_SUPPORTED 1132893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_pHYs_SUPPORTED 1133893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1134893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1135893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_sBIT 1136893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_sBIT_SUPPORTED 1137893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_sBIT_SUPPORTED 1138893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_sBIT_SUPPORTED 1139893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1140893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1141893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_sPLT 1142893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_sPLT_SUPPORTED 1143893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_sPLT_SUPPORTED 1144893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_sPLT_SUPPORTED 1145893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1146893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1147893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_sRGB 1148893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_sRGB_SUPPORTED 1149893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_sRGB_SUPPORTED 1150893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_sRGB_SUPPORTED 1151893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1152893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1153893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_tEXt 1154893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_tEXt_SUPPORTED 1155893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_tEXt_SUPPORTED 1156893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_tEXt_SUPPORTED 1157893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1158893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1159893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_tIME 1160893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_tIME_SUPPORTED 1161893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_tIME_SUPPORTED 1162893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_tIME_SUPPORTED 1163893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1164893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1165893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_tRNS 1166893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_tRNS_SUPPORTED 1167893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_tRNS_SUPPORTED 1168893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_tRNS_SUPPORTED 1169893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1170893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1171893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_WRITE_zTXt 1172893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_zTXt_SUPPORTED 1173893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_zTXt_SUPPORTED 1174893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_zTXt_SUPPORTED 1175893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1176893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1177893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if defined(PNG_WRITE_iTXt_SUPPORTED) || defined(PNG_WRITE_tEXt_SUPPORTED) || \ 1178893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project defined(PNG_WRITE_zTXt_SUPPORTED) 1179893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_WRITE_TEXT_SUPPORTED 1180893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_TEXT_SUPPORTED 1181893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_TEXT_SUPPORTED 1182893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1183893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1184893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 11855f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifdef PNG_WRITE_tIME_SUPPORTED 11865f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_NO_CONVERT_tIME 11875f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef _WIN32_WCE 11885f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott/* The "tm" structure is not supported on WindowsCE */ 11895f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_CONVERT_tIME_SUPPORTED 11905f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_CONVERT_tIME_SUPPORTED 11915f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# endif 11925f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# endif 11935f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# endif 11945f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 11955f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 1196893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED */ 1197893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 11985f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#if !defined(PNG_NO_WRITE_FILTER) && !defined(PNG_WRITE_FILTER_SUPPORTED) 11995f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_WRITE_FILTER_SUPPORTED 12005f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 12015f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 1202a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott#ifndef PNG_NO_WRITE_UNKNOWN_CHUNKS 1203a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# define PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED 1204a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# ifndef PNG_UNKNOWN_CHUNKS_SUPPORTED 1205a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# define PNG_UNKNOWN_CHUNKS_SUPPORTED 1206a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# endif 1207a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott#endif 1208a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott 1209a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott#ifndef PNG_NO_HANDLE_AS_UNKNOWN 1210a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# ifndef PNG_HANDLE_AS_UNKNOWN_SUPPORTED 1211a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# define PNG_HANDLE_AS_UNKNOWN_SUPPORTED 1212a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott# endif 1213a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott#endif 1214a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott#endif /* PNG_WRITE_SUPPORTED */ 1215a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott 1216893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Turn this off to disable png_read_png() and 1217893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * png_write_png() and leave the row_pointers member 1218893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * out of the info structure. 1219893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 1220893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_INFO_IMAGE 1221893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_INFO_IMAGE_SUPPORTED 1222893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1223893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 12245f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott/* Need the time information for converting tIME chunks */ 12255f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifdef PNG_CONVERT_tIME_SUPPORTED 1226893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project /* "time.h" functions are not supported on WindowsCE */ 1227893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# include <time.h> 1228893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1229893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1230893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Some typedefs to get us started. These should be safe on most of the 1231893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * common platforms. The typedefs should be at least as large as the 1232893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * numbers suggest (a png_uint_32 must be at least 32 bits long), but they 1233893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * don't have to be exactly that size. Some compilers dislike passing 1234893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * unsigned shorts as function parameters, so you may be better off using 1235893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * unsigned int for png_uint_16. Likewise, for 64-bit systems, you may 1236893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * want to have unsigned int for png_uint_32 instead of unsigned long. 1237893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 1238893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1239893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef unsigned long png_uint_32; 1240893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef long png_int_32; 1241893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef unsigned short png_uint_16; 1242893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef short png_int_16; 1243893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef unsigned char png_byte; 1244893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1245893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* This is usually size_t. It is typedef'ed just in case you need it to 1246893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project change (I'm not sure if you will or not, so I thought I'd be safe) */ 1247893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_SIZE_T 1248893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project typedef PNG_SIZE_T png_size_t; 12494215dd1533c56e1a89ae6f1d6ea68677fac27fdaThe Android Open Source Project# define png_sizeof(x) png_convert_size(sizeof(x)) 1250893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#else 1251893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project typedef size_t png_size_t; 12524215dd1533c56e1a89ae6f1d6ea68677fac27fdaThe Android Open Source Project# define png_sizeof(x) sizeof(x) 1253893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1254893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1255893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* The following is needed for medium model support. It cannot be in the 1256893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * PNG_INTERNAL section. Needs modification for other compilers besides 1257893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * MSC. Model independent support declares all arrays and pointers to be 1258893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * large using the far keyword. The zlib version used must also support 1259893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * model independent data. As of version zlib 1.0.4, the necessary changes 1260893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * have been made in zlib. The USE_FAR_KEYWORD define triggers other 1261893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * changes that are needed. (Tim Wegner) 1262893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 1263893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1264893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Separate compiler dependencies (problem here is that zlib.h always 1265893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project defines FAR. (SJT) */ 1266893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef __BORLANDC__ 1267893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if defined(__LARGE__) || defined(__HUGE__) || defined(__COMPACT__) 1268893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define LDATA 1 1269893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# else 1270893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define LDATA 0 1271893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1272893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project /* GRR: why is Cygwin in here? Cygwin is not Borland C... */ 1273893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if !defined(__WIN32__) && !defined(__FLAT__) && !defined(__CYGWIN__) 1274893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_MAX_MALLOC_64K 1275893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if (LDATA != 1) 1276893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef FAR 1277893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define FAR __far 1278893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1279893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define USE_FAR_KEYWORD 1280893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif /* LDATA != 1 */ 1281893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project /* Possibly useful for moving data out of default segment. 1282893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * Uncomment it if you want. Could also define FARDATA as 1283893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * const if your compiler supports it. (SJT) 1284893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define FARDATA FAR 1285893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 1286893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif /* __WIN32__, __FLAT__, __CYGWIN__ */ 1287893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* __BORLANDC__ */ 1288893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1289893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1290893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Suggest testing for specific compiler first before testing for 1291893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * FAR. The Watcom compiler defines both __MEDIUM__ and M_I86MM, 1292893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * making reliance oncertain keywords suspect. (SJT) 1293893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 1294893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1295893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* MSC Medium model */ 12965f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifdef FAR 12975f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef M_I86MM 1298893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define USE_FAR_KEYWORD 1299893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define FARDATA FAR 1300893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# include <dos.h> 1301893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1302893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1303893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1304893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* SJT: default case */ 1305893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef FAR 1306893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define FAR 1307893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1308893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1309893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* At this point FAR is always defined */ 1310893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef FARDATA 1311893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define FARDATA 1312893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1313893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1314893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Typedef for floating-point numbers that are converted 1315893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project to fixed-point with a multiple of 100,000, e.g., int_gamma */ 1316893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef png_int_32 png_fixed_point; 1317893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1318893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Add typedefs for pointers */ 1319893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef void FAR * png_voidp; 1320893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef png_byte FAR * png_bytep; 1321893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef png_uint_32 FAR * png_uint_32p; 1322893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef png_int_32 FAR * png_int_32p; 1323893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef png_uint_16 FAR * png_uint_16p; 1324893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef png_int_16 FAR * png_int_16p; 1325893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef PNG_CONST char FAR * png_const_charp; 1326893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef char FAR * png_charp; 1327893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef png_fixed_point FAR * png_fixed_point_p; 1328893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1329893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_NO_STDIO 13305f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifdef _WIN32_WCE 1331893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef HANDLE png_FILE_p; 1332893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#else 1333893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef FILE * png_FILE_p; 1334893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1335893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1336893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1337893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_FLOATING_POINT_SUPPORTED 1338893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef double FAR * png_doublep; 1339893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1340893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1341893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Pointers to pointers; i.e. arrays */ 1342893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef png_byte FAR * FAR * png_bytepp; 1343893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef png_uint_32 FAR * FAR * png_uint_32pp; 1344893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef png_int_32 FAR * FAR * png_int_32pp; 1345893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef png_uint_16 FAR * FAR * png_uint_16pp; 1346893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef png_int_16 FAR * FAR * png_int_16pp; 1347893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef PNG_CONST char FAR * FAR * png_const_charpp; 1348893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef char FAR * FAR * png_charpp; 1349893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef png_fixed_point FAR * FAR * png_fixed_point_pp; 1350893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_FLOATING_POINT_SUPPORTED 1351893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef double FAR * FAR * png_doublepp; 1352893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1353893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1354893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Pointers to pointers to pointers; i.e., pointer to array */ 1355893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef char FAR * FAR * FAR * png_charppp; 1356893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1357893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if defined(PNG_1_0_X) || defined(PNG_1_2_X) 1358893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* SPC - Is this stuff deprecated? */ 1359a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott/* It'll be removed as of libpng-1.4.0 - GR-P */ 1360893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* libpng typedefs for types in zlib. If zlib changes 1361893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * or another compression library is used, then change these. 1362893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * Eliminates need to change all the source files. 1363893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 1364893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef charf * png_zcharp; 1365893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef charf * FAR * png_zcharpp; 1366893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Projecttypedef z_stream FAR * png_zstreamp; 1367893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* (PNG_1_0_X) || defined(PNG_1_2_X) */ 1368893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1369893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* 1370893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * Define PNG_BUILD_DLL if the module being built is a Windows 1371893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * LIBPNG DLL. 1372893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * 1373893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * Define PNG_USE_DLL if you want to *link* to the Windows LIBPNG DLL. 1374893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * It is equivalent to Microsoft predefined macro _DLL that is 1375893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * automatically defined when you compile using the share 1376893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * version of the CRT (C Run-Time library) 1377893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * 1378893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * The cygwin mods make this behavior a little different: 1379893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * Define PNG_BUILD_DLL if you are building a dll for use with cygwin 1380893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * Define PNG_STATIC if you are building a static library for use with cygwin, 1381893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * -or- if you are building an application that you want to link to the 1382893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * static library. 1383893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * PNG_USE_DLL is defined by default (no user action needed) unless one of 1384893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * the other flags is defined. 1385893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 1386893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1387893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if !defined(PNG_DLL) && (defined(PNG_BUILD_DLL) || defined(PNG_USE_DLL)) 1388893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_DLL 1389893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1390893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* If CYGWIN, then disallow GLOBAL ARRAYS unless building a static lib. 1391893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * When building a static lib, default to no GLOBAL ARRAYS, but allow 1392893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * command-line override 1393893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 13945f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifdef __CYGWIN__ 13955f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_STATIC 13965f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef PNG_USE_GLOBAL_ARRAYS 1397893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# undef PNG_USE_GLOBAL_ARRAYS 1398893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 13995f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_USE_LOCAL_ARRAYS 1400893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_USE_LOCAL_ARRAYS 1401893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1402893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# else 1403893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if defined(PNG_USE_LOCAL_ARRAYS) || defined(PNG_NO_GLOBAL_ARRAYS) 14045f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef PNG_USE_GLOBAL_ARRAYS 1405893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# undef PNG_USE_GLOBAL_ARRAYS 1406893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1407893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1408893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1409893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if !defined(PNG_USE_LOCAL_ARRAYS) && !defined(PNG_USE_GLOBAL_ARRAYS) 1410893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_USE_LOCAL_ARRAYS 1411893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1412893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1413893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1414893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Do not use global arrays (helps with building DLL's) 1415893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * They are no longer used in libpng itself, since version 1.0.5c, 1416893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * but might be required for some pre-1.0.5c applications. 1417893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 1418893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if !defined(PNG_USE_LOCAL_ARRAYS) && !defined(PNG_USE_GLOBAL_ARRAYS) 1419893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if defined(PNG_NO_GLOBAL_ARRAYS) || \ 1420893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project (defined(__GNUC__) && defined(PNG_DLL)) || defined(_MSC_VER) 1421893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_USE_LOCAL_ARRAYS 1422893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# else 1423893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_USE_GLOBAL_ARRAYS 1424893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1425893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1426893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 14275f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifdef __CYGWIN__ 1428893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# undef PNGAPI 1429893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNGAPI __cdecl 1430893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# undef PNG_IMPEXP 1431893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_IMPEXP 1432a0bb96c34e65378853ee518bac502842d26c2d1aPatrick Scott#endif 1433893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1434893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* If you define PNGAPI, e.g., with compiler option "-DPNGAPI=__stdcall", 1435893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * you may get warnings regarding the linkage of png_zalloc and png_zfree. 1436893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * Don't ignore those warnings; you must also reset the default calling 1437893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * convention in your compiler to match your PNGAPI, and you must build 1438893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * zlib and your applications the same way you build libpng. 1439893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 1440893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1441893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if defined(__MINGW32__) && !defined(PNG_MODULEDEF) 1442893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_MODULEDEF 1443893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_NO_MODULEDEF 1444893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1445893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1446893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1447893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if !defined(PNG_IMPEXP) && defined(PNG_BUILD_DLL) && !defined(PNG_NO_MODULEDEF) 1448893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_IMPEXP 1449893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1450893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1451893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if defined(PNG_DLL) || defined(_DLL) || defined(__DLL__ ) || \ 1452893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project (( defined(_Windows) || defined(_WINDOWS) || \ 1453893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project defined(WIN32) || defined(_WIN32) || defined(__WIN32__) )) 1454893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1455893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNGAPI 1456893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if defined(__GNUC__) || (defined (_MSC_VER) && (_MSC_VER >= 800)) 1457893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNGAPI __cdecl 1458893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# else 1459893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNGAPI _cdecl 1460893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1461893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1462893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1463893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if !defined(PNG_IMPEXP) && (!defined(PNG_DLL) || \ 1464893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 0 /* WINCOMPILER_WITH_NO_SUPPORT_FOR_DECLIMPEXP */) 1465893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_IMPEXP 1466893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1467893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 14685f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_IMPEXP 1469893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1470893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_EXPORT_TYPE1(type,symbol) PNG_IMPEXP type PNGAPI symbol 1471893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_EXPORT_TYPE2(type,symbol) type PNG_IMPEXP PNGAPI symbol 1472893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1473893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project /* Borland/Microsoft */ 1474893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if defined(_MSC_VER) || defined(__BORLANDC__) 1475893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if (_MSC_VER >= 800) || (__BORLANDC__ >= 0x500) 1476893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_EXPORT PNG_EXPORT_TYPE1 1477893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# else 1478893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_EXPORT PNG_EXPORT_TYPE2 14795f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef PNG_BUILD_DLL 1480893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_IMPEXP __export 1481893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# else 1482893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_IMPEXP /*__import */ /* doesn't exist AFAIK in 1483893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project VC++ */ 1484893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif /* Exists in Borland C++ for 1485893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project C++ classes (== huge) */ 1486893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1487893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1488893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 14895f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_IMPEXP 14905f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef PNG_BUILD_DLL 1491893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_IMPEXP __declspec(dllexport) 1492893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# else 1493893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_IMPEXP __declspec(dllimport) 1494893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1495893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1496893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif /* PNG_IMPEXP */ 1497893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#else /* !(DLL || non-cygwin WINDOWS) */ 1498893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if (defined(__IBMC__) || defined(__IBMCPP__)) && defined(__OS2__) 1499893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNGAPI 1500893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNGAPI _System 1501893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1502893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# else 1503893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# if 0 /* ... other platforms, with other meanings */ 1504893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1505893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1506893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1507893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1508893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNGAPI 1509893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNGAPI 1510893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1511893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_IMPEXP 15121cb15eb3049b918c8c1363e874f2efb491cbb534Jim Huang# if ((__GNUC__-0) * 10 + __GNUC_MINOR__-0 >= 33) 15131cb15eb3049b918c8c1363e874f2efb491cbb534Jim Huang# define PNG_IMPEXP __attribute__((visibility ("default"))) 15141cb15eb3049b918c8c1363e874f2efb491cbb534Jim Huang# else 15151cb15eb3049b918c8c1363e874f2efb491cbb534Jim Huang# define PNG_IMPEXP 15161cb15eb3049b918c8c1363e874f2efb491cbb534Jim Huang# endif 1517893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1518893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1519893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_BUILDSYMS 1520893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_EXPORT 1521893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_EXPORT(type,symbol) PNG_FUNCTION_EXPORT symbol END 1522893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1523893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifdef PNG_USE_GLOBAL_ARRAYS 1524893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_EXPORT_VAR 1525893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_EXPORT_VAR(type) PNG_DATA_EXPORT 1526893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1527893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1528893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1529893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1530893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_EXPORT 1531893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_EXPORT(type,symbol) PNG_IMPEXP type PNGAPI symbol 1532893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1533893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1534893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_USE_GLOBAL_ARRAYS 1535893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_EXPORT_VAR 1536893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_EXPORT_VAR(type) extern PNG_IMPEXP type 1537893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1538893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1539893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 15405f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifdef PNG_PEDANTIC_WARNINGS 15415f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_PEDANTIC_WARNINGS_SUPPORTED 15425f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_PEDANTIC_WARNINGS_SUPPORTED 15435f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# endif 15445f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 15455f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 15465f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifdef PNG_PEDANTIC_WARNINGS_SUPPORTED 15475f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott/* Support for compiler specific function attributes. These are used 15485f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott * so that where compiler support is available incorrect use of API 15495f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott * functions in png.h will generate compiler warnings. Added at libpng 15505f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott * version 1.2.41. 15515f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott */ 15525f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifdef __GNUC__ 15535f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_USE_RESULT 15545f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_USE_RESULT __attribute__((__warn_unused_result__)) 15555f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# endif 15565f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_NORETURN 15575f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_NORETURN __attribute__((__noreturn__)) 15585f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# endif 15595f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_ALLOCATED 15605f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_ALLOCATED __attribute__((__malloc__)) 15615f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# endif 15625f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 15635f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott /* This specifically protects structure members that should only be 15645f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott * accessed from within the library, therefore should be empty during 15655f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott * a library build. 15665f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott */ 15675f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_DEPRECATED 15685f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_DEPRECATED __attribute__((__deprecated__)) 15695f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# endif 15705f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_DEPSTRUCT 15715f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_DEPSTRUCT __attribute__((__deprecated__)) 15725f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# endif 15735f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# ifndef PNG_PRIVATE 15745f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# if 0 /* Doesn't work so we use deprecated instead*/ 15755f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_PRIVATE \ 15765f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott __attribute__((warning("This function is not exported by libpng."))) 15775f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# else 15785f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_PRIVATE \ 15795f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott __attribute__((__deprecated__)) 15805f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# endif 15815f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# endif /* PNG_PRIVATE */ 15825f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# endif /* __GNUC__ */ 15835f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif /* PNG_PEDANTIC_WARNINGS */ 15845f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 15855f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifndef PNG_DEPRECATED 15865f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_DEPRECATED /* Use of this function is deprecated */ 15875f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 15885f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifndef PNG_USE_RESULT 15895f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_USE_RESULT /* The result of this function must be checked */ 15905f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 15915f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifndef PNG_NORETURN 15925f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_NORETURN /* This function does not return */ 15935f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 15945f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifndef PNG_ALLOCATED 15955f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_ALLOCATED /* The result of the function is new memory */ 15965f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 15975f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifndef PNG_DEPSTRUCT 15985f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_DEPSTRUCT /* Access to this struct member is deprecated */ 15995f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 16005f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifndef PNG_PRIVATE 16015f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott# define PNG_PRIVATE /* This is a private libpng function */ 16025f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#endif 16035f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott 1604893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* User may want to use these so they are not in PNG_INTERNAL. Any library 1605893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * functions that are passed far data must be model independent. 1606893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 1607893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1608893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifndef PNG_ABORT 1609893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_ABORT() abort() 1610893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1611893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1612893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#ifdef PNG_SETJMP_SUPPORTED 1613893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_jmpbuf(png_ptr) ((png_ptr)->jmpbuf) 1614893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#else 1615893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_jmpbuf(png_ptr) \ 1616893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project (LIBPNG_WAS_COMPILED_WITH__PNG_SETJMP_NOT_SUPPORTED) 1617893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1618893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 16195f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#ifdef USE_FAR_KEYWORD /* memory model independent fns */ 16205f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott/* Use this to make far-to-near assignments */ 1621893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define CHECK 1 1622893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define NOCHECK 0 1623893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define CVT_PTR(ptr) (png_far_to_near(png_ptr,ptr,CHECK)) 1624893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define CVT_PTR_NOCHECK(ptr) (png_far_to_near(png_ptr,ptr,NOCHECK)) 1625893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_snprintf _fsnprintf /* Added to v 1.2.19 */ 1626893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_strlen _fstrlen 1627893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_memcmp _fmemcmp /* SJT: added */ 1628893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_memcpy _fmemcpy 1629893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_memset _fmemset 16305f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott#else /* Use the usual functions */ 1631893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define CVT_PTR(ptr) (ptr) 1632893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define CVT_PTR_NOCHECK(ptr) (ptr) 1633893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifndef PNG_NO_SNPRINTF 1634893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# ifdef _MSC_VER 1635893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_snprintf _snprintf /* Added to v 1.2.19 */ 1636893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_snprintf2 _snprintf 1637893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_snprintf6 _snprintf 1638893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# else 1639893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_snprintf snprintf /* Added to v 1.2.19 */ 1640893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_snprintf2 snprintf 1641893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_snprintf6 snprintf 1642893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1643893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# else 1644893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project /* You don't have or don't want to use snprintf(). Caution: Using 1645893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * sprintf instead of snprintf exposes your application to accidental 1646893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * or malevolent buffer overflows. If you don't have snprintf() 1647893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * as a general rule you should provide one (you can get one from 16485f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott * Portable OpenSSH). 16495f6bd84e375226bf228fc8ac90318957ec9e1e7fPatrick Scott */ 1650893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_snprintf(s1,n,fmt,x1) sprintf(s1,fmt,x1) 1651893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_snprintf2(s1,n,fmt,x1,x2) sprintf(s1,fmt,x1,x2) 1652893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_snprintf6(s1,n,fmt,x1,x2,x3,x4,x5,x6) \ 1653893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project sprintf(s1,fmt,x1,x2,x3,x4,x5,x6) 1654893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# endif 1655893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_strlen strlen 1656893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_memcmp memcmp /* SJT: added */ 1657893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_memcpy memcpy 1658893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define png_memset memset 1659893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1660893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* End of memory model independent support */ 1661893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1662893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Just a little check that someone hasn't tried to define something 1663893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project * contradictory. 1664893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project */ 1665893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#if (PNG_ZBUF_SIZE > 65536L) && defined(PNG_MAX_MALLOC_64K) 1666893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# undef PNG_ZBUF_SIZE 1667893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project# define PNG_ZBUF_SIZE 65536L 1668893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif 1669893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1670893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project/* Added at libpng-1.2.8 */ 1671893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* PNG_VERSION_INFO_ONLY */ 1672893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project 1673893912bfc2683463dc3e2c445336752d012563d3The Android Open Source Project#endif /* PNGCONF_H */ 1674