diff options
Diffstat (limited to 'src/3rdparty/libpng/pngconf.h')
| -rw-r--r-- | src/3rdparty/libpng/pngconf.h | 146 |
1 files changed, 85 insertions, 61 deletions
diff --git a/src/3rdparty/libpng/pngconf.h b/src/3rdparty/libpng/pngconf.h index 066be020b0..c1c1d92818 100644 --- a/src/3rdparty/libpng/pngconf.h +++ b/src/3rdparty/libpng/pngconf.h @@ -1,11 +1,14 @@ /* pngconf.h - machine configurable file for libpng * - * libpng version 1.2.29 - May 8, 2008 - * For conditions of distribution and use, see copyright notice in png.h - * Copyright (c) 1998-2008 Glenn Randers-Pehrson + * libpng version 1.2.40 - September 10, 2009 + * Copyright (c) 1998-2009 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h */ /* Any machine specific code is near the front of this file, so if you @@ -19,7 +22,7 @@ #define PNG_1_2_X -/* +/* * PNG_USER_CONFIG has to be defined on the compiler command line. This * includes the resource compiler for Windows DLL configurations. */ @@ -39,7 +42,7 @@ /* * Added at libpng-1.2.8 - * + * * If you create a private DLL you need to define in "pngusr.h" the followings: * #define PNG_USER_PRIVATEBUILD <Describes by whom and why this version of * the DLL was built> @@ -50,8 +53,8 @@ * number and must match your private DLL name> * e.g. // private DLL "libpng13gx.dll" * #define PNG_USER_DLLFNAME_POSTFIX "gx" - * - * The following macros are also at your disposal if you want to complete the + * + * The following macros are also at your disposal if you want to complete the * DLL VERSIONINFO structure. * - PNG_USER_VERSIONINFO_COMMENTS * - PNG_USER_VERSIONINFO_COMPANYNAME @@ -147,9 +150,9 @@ * 'Cygwin' defines/defaults: * PNG_BUILD_DLL -- (ignored) building the dll * (no define) -- (ignored) building an application, linking to the dll - * PNG_STATIC -- (ignored) building the static lib, or building an + * PNG_STATIC -- (ignored) building the static lib, or building an * application that links to the static lib. - * ALL_STATIC -- (ignored) building various static libs, or building an + * ALL_STATIC -- (ignored) building various static libs, or building an * application that links to the static libs. * Thus, * a cygwin user should define either PNG_BUILD_DLL or PNG_STATIC, and @@ -162,12 +165,12 @@ * PNG_BUILD_DLL * PNG_STATIC * (nothing) == PNG_USE_DLL - * + * * CYGWIN (2002-01-20): The preceding is now obsolete. With the advent - * of auto-import in binutils, we no longer need to worry about + * of auto-import in binutils, we no longer need to worry about * __declspec(dllexport) / __declspec(dllimport) and friends. Therefore, * we don't need to worry about PNG_STATIC or ALL_STATIC when it comes - * to __declspec() stuff. However, we DO need to worry about + * to __declspec() stuff. However, we DO need to worry about * PNG_BUILD_DLL and PNG_STATIC because those change some defaults * such as CONSOLE_IO and whether GLOBAL_ARRAYS are allowed. */ @@ -211,8 +214,8 @@ # if !defined(PNG_DLL) # define PNG_DLL # endif -# endif -# endif +# endif +# endif # endif #endif @@ -233,12 +236,11 @@ # include <windows.h> /* Console I/O functions are not supported on WindowsCE */ # define PNG_NO_CONSOLE_IO + /* abort() may not be supported on some/all Windows CE platforms */ +# define PNG_ABORT() exit(-1) # ifdef PNG_DEBUG # undef PNG_DEBUG # endif -# ifndef PNG_ABORT -# define PNG_ABORT() exit(3) -# endif #endif #ifdef PNG_BUILD_DLL @@ -315,21 +317,29 @@ #ifdef PNG_SETJMP_SUPPORTED /* This is an attempt to force a single setjmp behaviour on Linux. If * the X config stuff didn't define _BSD_SOURCE we wouldn't need this. + * + * You can bypass this test if you know that your application uses exactly + * the same setjmp.h that was included when libpng was built. Only define + * PNG_SKIP_SETJMP_CHECK while building your application, prior to the + * application's '#include "png.h"'. Don't define PNG_SKIP_SETJMP_CHECK + * while building a separate libpng library for general use. */ -# ifdef __linux__ -# ifdef _BSD_SOURCE -# define PNG_SAVE_BSD_SOURCE -# undef _BSD_SOURCE -# endif -# ifdef _SETJMP_H - /* If you encounter a compiler error here, see the explanation - * near the end of INSTALL. - */ - __pngconf.h__ already includes setjmp.h; - __dont__ include it again.; -# endif -# endif /* __linux__ */ +# ifndef PNG_SKIP_SETJMP_CHECK +# ifdef __linux__ +# ifdef _BSD_SOURCE +# define PNG_SAVE_BSD_SOURCE +# undef _BSD_SOURCE +# endif +# ifdef _SETJMP_H + /* If you encounter a compiler error here, see the explanation + * near the end of INSTALL. + */ + __pngconf.h__ in libpng already includes setjmp.h; + __dont__ include it again.; +# endif +# endif /* __linux__ */ +# endif /* PNG_SKIP_SETJMP_CHECK */ /* include setjmp.h for error handling */ # include <setjmp.h> @@ -480,7 +490,7 @@ * iTXt support was added. iTXt support was turned off by default through * libpng-1.2.x, to support old apps that malloc the png_text structure * instead of calling png_set_text() and letting libpng malloc it. It - * was turned on by default in libpng-1.3.0. + * will be turned on by default in libpng-1.4.0. */ #if defined(PNG_1_0_X) || defined (PNG_1_2_X) @@ -514,6 +524,7 @@ # define PNG_NO_FREE_ME # define PNG_NO_READ_UNKNOWN_CHUNKS # define PNG_NO_WRITE_UNKNOWN_CHUNKS +# define PNG_NO_HANDLE_AS_UNKNOWN # define PNG_NO_READ_USER_CHUNKS # define PNG_NO_READ_iCCP # define PNG_NO_WRITE_iCCP @@ -543,7 +554,7 @@ # define PNG_FREE_ME_SUPPORTED #endif -#if defined(PNG_READ_SUPPORTED) +#ifdef PNG_READ_SUPPORTED #if !defined(PNG_READ_TRANSFORMS_NOT_SUPPORTED) && \ !defined(PNG_NO_READ_TRANSFORMS) @@ -631,7 +642,7 @@ #endif /* PNG_READ_SUPPORTED */ -#if defined(PNG_WRITE_SUPPORTED) +#ifdef PNG_WRITE_SUPPORTED # if !defined(PNG_WRITE_TRANSFORMS_NOT_SUPPORTED) && \ !defined(PNG_NO_WRITE_TRANSFORMS) @@ -734,7 +745,7 @@ # define PNG_EASY_ACCESS_SUPPORTED #endif -/* PNG_ASSEMBLER_CODE was enabled by default in version 1.2.0 +/* PNG_ASSEMBLER_CODE was enabled by default in version 1.2.0 * and removed from version 1.2.20. The following will be removed * from libpng-1.4.0 */ @@ -801,6 +812,11 @@ # define PNG_USER_HEIGHT_MAX 1000000L #endif +/* Added at libpng-1.2.34 and 1.4.0 */ +#ifndef PNG_STRING_NEWLINE +#define PNG_STRING_NEWLINE "\n" +#endif + /* These are currently experimental features, define them if you want */ /* very little testing */ @@ -928,14 +944,22 @@ # define PNG_READ_zTXt_SUPPORTED # define PNG_zTXt_SUPPORTED #endif +#ifndef PNG_NO_READ_OPT_PLTE +# define PNG_READ_OPT_PLTE_SUPPORTED /* only affects support of the */ +#endif /* optional PLTE chunk in RGB and RGBA images */ +#if defined(PNG_READ_iTXt_SUPPORTED) || defined(PNG_READ_tEXt_SUPPORTED) || \ + defined(PNG_READ_zTXt_SUPPORTED) +# define PNG_READ_TEXT_SUPPORTED +# define PNG_TEXT_SUPPORTED +#endif + +#endif /* PNG_READ_ANCILLARY_CHUNKS_SUPPORTED */ + #ifndef PNG_NO_READ_UNKNOWN_CHUNKS # define PNG_READ_UNKNOWN_CHUNKS_SUPPORTED # ifndef PNG_UNKNOWN_CHUNKS_SUPPORTED # define PNG_UNKNOWN_CHUNKS_SUPPORTED # endif -# ifndef PNG_NO_HANDLE_AS_UNKNOWN -# define PNG_HANDLE_AS_UNKNOWN_SUPPORTED -# endif #endif #if !defined(PNG_NO_READ_USER_CHUNKS) && \ defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) @@ -948,17 +972,14 @@ # undef PNG_NO_HANDLE_AS_UNKNOWN # endif #endif -#ifndef PNG_NO_READ_OPT_PLTE -# define PNG_READ_OPT_PLTE_SUPPORTED /* only affects support of the */ -#endif /* optional PLTE chunk in RGB and RGBA images */ -#if defined(PNG_READ_iTXt_SUPPORTED) || defined(PNG_READ_tEXt_SUPPORTED) || \ - defined(PNG_READ_zTXt_SUPPORTED) -# define PNG_READ_TEXT_SUPPORTED -# define PNG_TEXT_SUPPORTED -#endif -#endif /* PNG_READ_ANCILLARY_CHUNKS_SUPPORTED */ +#ifndef PNG_NO_HANDLE_AS_UNKNOWN +# ifndef PNG_HANDLE_AS_UNKNOWN_SUPPORTED +# define PNG_HANDLE_AS_UNKNOWN_SUPPORTED +# endif +#endif +#ifdef PNG_WRITE_SUPPORTED #ifdef PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED #ifdef PNG_NO_WRITE_TEXT @@ -1070,17 +1091,6 @@ # define PNG_zTXt_SUPPORTED # endif #endif -#ifndef PNG_NO_WRITE_UNKNOWN_CHUNKS -# define PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED -# ifndef PNG_UNKNOWN_CHUNKS_SUPPORTED -# define PNG_UNKNOWN_CHUNKS_SUPPORTED -# endif -# ifndef PNG_NO_HANDLE_AS_UNKNOWN -# ifndef PNG_HANDLE_AS_UNKNOWN_SUPPORTED -# define PNG_HANDLE_AS_UNKNOWN_SUPPORTED -# endif -# endif -#endif #if defined(PNG_WRITE_iTXt_SUPPORTED) || defined(PNG_WRITE_tEXt_SUPPORTED) || \ defined(PNG_WRITE_zTXt_SUPPORTED) # define PNG_WRITE_TEXT_SUPPORTED @@ -1091,6 +1101,20 @@ #endif /* PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED */ +#ifndef PNG_NO_WRITE_UNKNOWN_CHUNKS +# define PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED +# ifndef PNG_UNKNOWN_CHUNKS_SUPPORTED +# define PNG_UNKNOWN_CHUNKS_SUPPORTED +# endif +#endif + +#ifndef PNG_NO_HANDLE_AS_UNKNOWN +# ifndef PNG_HANDLE_AS_UNKNOWN_SUPPORTED +# define PNG_HANDLE_AS_UNKNOWN_SUPPORTED +# endif +#endif +#endif /* PNG_WRITE_SUPPORTED */ + /* Turn this off to disable png_read_png() and * png_write_png() and leave the row_pointers member * out of the info structure. @@ -1126,10 +1150,10 @@ typedef unsigned char png_byte; change (I'm not sure if you will or not, so I thought I'd be safe) */ #ifdef PNG_SIZE_T typedef PNG_SIZE_T png_size_t; -# define png_sizeof(x) png_convert_size(sizeof (x)) +# define png_sizeof(x) png_convert_size(sizeof(x)) #else typedef size_t png_size_t; -# define png_sizeof(x) sizeof (x) +# define png_sizeof(x) sizeof(x) #endif /* The following is needed for medium model support. It cannot be in the @@ -1236,7 +1260,7 @@ typedef char FAR * FAR * FAR * png_charppp; #if defined(PNG_1_0_X) || defined(PNG_1_2_X) /* SPC - Is this stuff deprecated? */ -/* It'll be removed as of libpng-1.3.0 - GR-P */ +/* It'll be removed as of libpng-1.4.0 - GR-P */ /* libpng typedefs for types in zlib. If zlib changes * or another compression library is used, then change these. * Eliminates need to change all the source files. @@ -1309,7 +1333,7 @@ typedef z_stream FAR * png_zstreamp; # define PNGAPI __cdecl # undef PNG_IMPEXP # define PNG_IMPEXP -#endif +#endif /* If you define PNGAPI, e.g., with compiler option "-DPNGAPI=__stdcall", * you may get warnings regarding the linkage of png_zalloc and png_zfree. |