X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4946a942d77cf51e00aa56404756e124d7c11411..388703a5734f2832c664b4e2d94a4dcfedfd1958:/src/png/pngconf.h diff --git a/src/png/pngconf.h b/src/png/pngconf.h index 2a52920e33..867e0a8668 100644 --- a/src/png/pngconf.h +++ b/src/png/pngconf.h @@ -1,8 +1,9 @@ + /* pngconf.h - machine configurable file for libpng * - * libpng 1.2.4 - July 8, 2002 + * libpng version 1.2.7 - September 12, 2004 * For conditions of distribution and use, see copyright notice in png.h - * Copyright (c) 1998-2002 Glenn Randers-Pehrson + * Copyright (c) 1998-2004 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) */ @@ -16,6 +17,10 @@ #ifndef PNGCONF_H #define PNGCONF_H +#ifdef PNG_USER_CONFIG +#include "pngusr.h" +#endif + /* This is the size of the compression buffer, and thus the size of * an IDAT chunk. Make this whatever size you feel is best for your * machine. One of these will be allocated per png_struct. When this @@ -80,9 +85,9 @@ * '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 @@ -95,12 +100,12 @@ * 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. */ @@ -144,8 +149,8 @@ # if !defined(PNG_DLL) # define PNG_DLL # endif -# endif -# endif +# endif +# endif # endif #endif @@ -227,7 +232,7 @@ */ #ifndef MACOS # if (defined(__MWERKS__) && defined(macintosh)) || defined(applec) || \ - defined(THINK_C) || defined(__SC__) || defined(TARGET_OS_MAC) + defined(THINK_C) || (defined(__SC__) && !defined(__DMC__))|| defined(TARGET_OS_MAC) # define MACOS # endif #endif @@ -252,8 +257,11 @@ # undef _BSD_SOURCE # endif # ifdef _SETJMP_H - __png.h__ already includes setjmp.h; - __dont__ include it again.; + /* If you encounter a compiler error here, see the explanation + * near the end of INSTALL. + */ + __png.h__ already includes setjmp.h; + __dont__ include it again.; # endif # endif /* __linux__ */ @@ -317,15 +325,13 @@ # define PNG_ALWAYS_EXTERN #endif -/* For some reason, Borland C++ defines memcmp, etc. in mem.h, not - * stdlib.h like it should (I think). Or perhaps this is a C++ - * "feature"? - */ -#ifdef __TURBOC__ +/* This provides the non-ANSI (far) memory allocation routines. */ +#if defined(__TURBOC__) && defined(__MSDOS__) # include -# include "alloc.h" +# include #endif +/* I have no idea why is this necessary... */ #if defined(_MSC_VER) && (defined(WIN32) || defined(_Windows) || \ defined(_WINDOWS) || defined(_WIN32) || defined(__WIN32__)) # include @@ -583,13 +589,6 @@ # endif #endif /* PNG_WRITE_TRANSFORMS_SUPPORTED */ -#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \ - defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) -# ifndef PNG_NO_USER_TRANSFORM_PTR -# define PNG_USER_TRANSFORM_PTR_SUPPORTED -# endif -#endif - #define PNG_WRITE_INTERLACING_SUPPORTED /* not required for PNG-compliant encoders, but can cause trouble if left undefined */ @@ -599,12 +598,6 @@ # define PNG_WRITE_WEIGHTED_FILTER_SUPPORTED #endif -#ifndef PNG_1_0_X -#ifndef PNG_NO_ERROR_NUMBERS -#define PNG_ERROR_NUMBERS_SUPPORTED -#endif -#endif /* PNG_1_0_X */ - #ifndef PNG_NO_WRITE_FLUSH # define PNG_WRITE_FLUSH_SUPPORTED #endif @@ -616,6 +609,19 @@ #endif /* PNG_WRITE_SUPPORTED */ +#ifndef PNG_1_0_X +# ifndef PNG_NO_ERROR_NUMBERS +# define PNG_ERROR_NUMBERS_SUPPORTED +# endif +#endif /* PNG_1_0_X */ + +#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \ + defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) +# ifndef PNG_NO_USER_TRANSFORM_PTR +# define PNG_USER_TRANSFORM_PTR_SUPPORTED +# endif +#endif + #ifndef PNG_NO_STDIO # define PNG_TIME_RFC1123_SUPPORTED #endif @@ -640,7 +646,7 @@ # 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 even when PNG_USE_PNGVCRD or PNG_USE_PNGGCCRD is not defined */ #if defined(PNG_READ_SUPPORTED) && !defined(PNG_NO_ASSEMBLER_CODE) # ifndef PNG_ASSEMBLER_CODE_SUPPORTED @@ -663,6 +669,25 @@ #endif #endif /* PNG_1_0_X */ +/* Added at libpng-1.2.6 */ +#if !defined(PNG_1_0_X) +#ifndef PNG_SET_USER_LIMITS_SUPPORTED +#if !defined(PNG_NO_SET_USER_LIMITS) && !defined(PNG_SET_USER_LIMITS_SUPPORTED) +# define PNG_SET_USER_LIMITS_SUPPORTED +#endif +#endif +#endif /* PNG_1_0_X */ + +/* Added at libpng-1.0.16 and 1.2.6. To accept all valid PNGS no matter + * how large, set these limits to 0x7fffffffL + */ +#ifndef PNG_USER_WIDTH_MAX +# define PNG_USER_WIDTH_MAX 1000000L +#endif +#ifndef PNG_USER_HEIGHT_MAX +# define PNG_USER_HEIGHT_MAX 1000000L +#endif + /* These are currently experimental features, define them if you want */ /* very little testing */ @@ -677,10 +702,8 @@ /* This is only for PowerPC big-endian and 680x0 systems */ /* some testing */ /* -#ifdef PNG_READ_SUPPORTED -# ifndef PNG_PNG_READ_BIG_ENDIAN_SUPPORTED -# define PNG_READ_BIG_ENDIAN_SUPPORTED -# endif +#ifndef PNG_READ_BIG_ENDIAN_SUPPORTED +# define PNG_READ_BIG_ENDIAN_SUPPORTED #endif */ @@ -988,7 +1011,13 @@ typedef unsigned char png_byte; /* This is usually size_t. It is typedef'ed just in case you need it to change (I'm not sure if you will or not, so I thought I'd be safe) */ -typedef size_t png_size_t; +#ifdef PNG_SIZE_T + typedef PNG_SIZE_T png_size_t; +# define png_sizeof(x) png_convert_size(sizeof (x)) +#else + typedef size_t png_size_t; +# define png_sizeof(x) sizeof (x) +#endif /* The following is needed for medium model support. It cannot be in the * PNG_INTERNAL section. Needs modification for other compilers besides @@ -1157,12 +1186,16 @@ typedef z_stream FAR * png_zstreamp; # endif #endif -#if defined(__CYGWIN__) +#if defined(__CYGWIN__) || defined(__WINE__) # undef PNGAPI -# define PNGAPI __cdecl +# if defined(__WINE__) +# define PNGAPI +# else +# define PNGAPI __cdecl +# endif # 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. @@ -1171,8 +1204,6 @@ typedef z_stream FAR * png_zstreamp; * zlib and your applications the same way you build libpng. */ -#ifndef PNGAPI - #if defined(__MINGW32__) && !defined(PNG_MODULEDEF) # ifndef PNG_NO_MODULEDEF # define PNG_NO_MODULEDEF @@ -1187,10 +1218,12 @@ typedef z_stream FAR * png_zstreamp; (( defined(_Windows) || defined(_WINDOWS) || \ defined(WIN32) || defined(_WIN32) || defined(__WIN32__) )) -# if defined(__GNUC__) || (defined (_MSC_VER) && (_MSC_VER >= 800)) -# define PNGAPI __cdecl -# else -# define PNGAPI _cdecl +# ifndef PNGAPI +# if defined(__GNUC__) || (defined (_MSC_VER) && (_MSC_VER >= 800)) +# define PNGAPI __cdecl +# else +# define PNGAPI _cdecl +# endif # endif # if !defined(PNG_IMPEXP) && (!defined(PNG_DLL) || \ @@ -1228,17 +1261,28 @@ typedef z_stream FAR * png_zstreamp; # endif # endif /* PNG_IMPEXP */ #else /* !(DLL || non-cygwin WINDOWS) */ -# if (defined(__IBMC__) || defined(IBMCPP__)) && defined(__OS2__) -# define PNGAPI _System -# define PNG_IMPEXP -# else +# if (defined(__IBMC__) || defined(__IBMCPP__)) && defined(__OS2__) +# ifndef PNGAPI +# define PNGAPI _System +# endif +# else # if 0 /* ... other platforms, with other meanings */ -# else -# define PNGAPI -# define PNG_IMPEXP # endif # endif #endif + +#if defined(__VISAGECPP__) +/* I don't compile with this _System linkage for wxWidgets */ +# ifdef PNGAPI +# undef PNGAPI +# endif +# define PNGAPI _Optlink +# define PNG_IMPEXP +# define PNG_USE_LOCAL_ARRAYS +# ifdef PNG_USE_GLOBAL_ARRAYS +# undef PNG_USE_GLOBAL_ARRAYS +# endif +extern const char png_libpng_ver[18]; #endif #ifndef PNGAPI @@ -1279,28 +1323,30 @@ typedef z_stream FAR * png_zstreamp; # define NOCHECK 0 # define CVT_PTR(ptr) (png_far_to_near(png_ptr,ptr,CHECK)) # define CVT_PTR_NOCHECK(ptr) (png_far_to_near(png_ptr,ptr,NOCHECK)) -# define png_strcpy _fstrcpy -# define png_strlen _fstrlen -# define png_memcmp _fmemcmp /* SJT: added */ -# define png_memcpy _fmemcpy -# define png_memset _fmemset +# define png_strcpy _fstrcpy +# define png_strncpy _fstrncpy /* Added to v 1.2.6 */ +# define png_strlen _fstrlen +# define png_memcmp _fmemcmp /* SJT: added */ +# define png_memcpy _fmemcpy +# define png_memset _fmemset #else /* use the usual functions */ # define CVT_PTR(ptr) (ptr) # define CVT_PTR_NOCHECK(ptr) (ptr) -# define png_strcpy strcpy -# define png_strlen strlen -# define png_memcmp memcmp /* SJT: added */ -# define png_memcpy memcpy -# define png_memset memset +# define png_strcpy strcpy +# define png_strncpy strncpy /* Added to v 1.2.6 */ +# define png_strlen strlen +# define png_memcmp memcmp /* SJT: added */ +# define png_memcpy memcpy +# define png_memset memset #endif /* End of memory model independent support */ /* Just a little check that someone hasn't tried to define something * contradictory. */ -#if (PNG_ZBUF_SIZE > 65536) && defined(PNG_MAX_MALLOC_64K) +#if (PNG_ZBUF_SIZE > 65536L) && defined(PNG_MAX_MALLOC_64K) # undef PNG_ZBUF_SIZE -# define PNG_ZBUF_SIZE 65536 +# define PNG_ZBUF_SIZE 65536L #endif #ifdef PNG_READ_SUPPORTED @@ -1317,7 +1363,7 @@ typedef z_stream FAR * png_zstreamp; # define PNG_MMX_ROWBYTES_THRESHOLD_DEFAULT 128 /* >= */ #endif #ifndef PNG_MMX_BITDEPTH_THRESHOLD_DEFAULT -# define PNG_MMX_BITDEPTH_THRESHOLD_DEFAULT 9 /* >= */ +# define PNG_MMX_BITDEPTH_THRESHOLD_DEFAULT 9 /* >= */ #endif /* Set this in the makefile for VC++ on Pentium, not here. */