X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=otherlibs%2F_graphics%2Finclude%2Fpngconf.h;fp=otherlibs%2F_graphics%2Finclude%2Fpngconf.h;h=d1e29957e0bc159647e60dca68e92149c3441baa;hb=80cd7b93506cc1926882d5fd08a2c74ee9359e29;hp=ba50838454578bb1de3c328fa892ab81508de40c;hpb=467a270adf12425827305759c0c4ea8f5b2b3854;p=opencv diff --git a/otherlibs/_graphics/include/pngconf.h b/otherlibs/_graphics/include/pngconf.h index ba50838..d1e2995 100644 --- a/otherlibs/_graphics/include/pngconf.h +++ b/otherlibs/_graphics/include/pngconf.h @@ -1,9 +1,9 @@ /* pngconf.h - machine configurable file for libpng * - * libpng version 1.2.8 - December 3, 2004 + * libpng version 1.2.29 - May 8, 2008 * For conditions of distribution and use, see copyright notice in png.h - * Copyright (c) 1998-2004 Glenn Randers-Pehrson + * Copyright (c) 1998-2008 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.) */ @@ -24,9 +24,19 @@ * includes the resource compiler for Windows DLL configurations. */ #ifdef PNG_USER_CONFIG +# ifndef PNG_USER_PRIVATEBUILD +# define PNG_USER_PRIVATEBUILD +# endif #include "pngusr.h" #endif +/* PNG_CONFIGURE_LIBPNG is set by the "configure" script. */ +#ifdef PNG_CONFIGURE_LIBPNG +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#endif + /* * Added at libpng-1.2.8 * @@ -55,8 +65,8 @@ #endif #ifdef PRIVATEBUILD -# pragma message("PRIVATEBUILD is deprecated. Use\ - PNG_USER_PRIVATEBUILD instead.") +# pragma message("PRIVATEBUILD is deprecated.\ + Use PNG_USER_PRIVATEBUILD instead.") # define PNG_USER_PRIVATEBUILD PRIVATEBUILD #endif #endif /* __STDC__ */ @@ -65,6 +75,14 @@ /* End of material added to libpng-1.2.8 */ +/* Added at libpng-1.2.19, removed at libpng-1.2.20 because it caused trouble + Restored at libpng-1.2.21 */ +#if !defined(PNG_NO_WARN_UNINITIALIZED_ROW) && \ + !defined(PNG_WARN_UNINITIALIZED_ROW) +# define PNG_WARN_UNINITIALIZED_ROW 1 +#endif +/* End of material added at libpng-1.2.19/1.2.21 */ + /* 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 @@ -266,6 +284,7 @@ # define PNGARG(arglist) arglist #endif /* _NO_PROTO */ + #endif /* OF */ #endif /* PNGARG */ @@ -304,7 +323,7 @@ /* If you encounter a compiler error here, see the explanation * near the end of INSTALL. */ - __png.h__ already includes setjmp.h; + __pngconf.h__ already includes setjmp.h; __dont__ include it again.; # endif # endif /* __linux__ */ @@ -314,7 +333,9 @@ # ifdef __linux__ # ifdef PNG_SAVE_BSD_SOURCE -# define _BSD_SOURCE +# ifndef _BSD_SOURCE +# define _BSD_SOURCE +# endif # undef PNG_SAVE_BSD_SOURCE # endif # endif /* __linux__ */ @@ -453,21 +474,33 @@ */ /* The size of the png_text structure changed in libpng-1.0.6 when - * iTXt is supported. It is turned off by default, to support old apps - * that malloc the png_text structure instead of calling png_set_text() - * and letting libpng malloc it. It will be turned on by default in - * libpng-1.3.0. + * 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. */ -#ifndef PNG_iTXt_SUPPORTED -# if !defined(PNG_READ_iTXt_SUPPORTED) && !defined(PNG_NO_READ_iTXt) +#if defined(PNG_1_0_X) || defined (PNG_1_2_X) +# ifndef PNG_NO_iTXt_SUPPORTED +# define PNG_NO_iTXt_SUPPORTED +# endif +# ifndef PNG_NO_READ_iTXt # define PNG_NO_READ_iTXt # endif -# if !defined(PNG_WRITE_iTXt_SUPPORTED) && !defined(PNG_NO_WRITE_iTXt) +# ifndef PNG_NO_WRITE_iTXt # define PNG_NO_WRITE_iTXt # endif #endif +#if !defined(PNG_NO_iTXt_SUPPORTED) +# if !defined(PNG_READ_iTXt_SUPPORTED) && !defined(PNG_NO_READ_iTXt) +# define PNG_READ_iTXt +# endif +# if !defined(PNG_WRITE_iTXt_SUPPORTED) && !defined(PNG_NO_WRITE_iTXt) +# define PNG_WRITE_iTXt +# endif +#endif + /* The following support, added after version 1.0.0, can be turned off here en * masse by defining PNG_LEGACY_SUPPORTED in case you need binary compatibility * with old applications that require the length of png_struct and png_info @@ -572,24 +605,26 @@ #endif /* PNG_READ_TRANSFORMS_SUPPORTED */ #if !defined(PNG_NO_PROGRESSIVE_READ) && \ - !defined(PNG_PROGRESSIVE_READ_NOT_SUPPORTED) /* if you don't do progressive */ -# define PNG_PROGRESSIVE_READ_SUPPORTED /* reading. This is not talking */ -#endif /* about interlacing capability! You'll */ - /* still have interlacing unless you change the following line: */ + !defined(PNG_PROGRESSIVE_READ_SUPPORTED) /* if you don't do progressive */ +# define PNG_PROGRESSIVE_READ_SUPPORTED /* reading. This is not talking */ +#endif /* about interlacing capability! You'll */ + /* still have interlacing unless you change the following line: */ -#define PNG_READ_INTERLACING_SUPPORTED /* required for PNG-compliant decoders */ +#define PNG_READ_INTERLACING_SUPPORTED /* required in PNG-compliant decoders */ #ifndef PNG_NO_READ_COMPOSITE_NODIV # ifndef PNG_NO_READ_COMPOSITED_NODIV /* libpng-1.0.x misspelling */ -# define PNG_READ_COMPOSITE_NODIV_SUPPORTED /* well tested on Intel, SGI */ +# define PNG_READ_COMPOSITE_NODIV_SUPPORTED /* well tested on Intel, SGI */ # endif #endif +#if defined(PNG_1_0_X) || defined (PNG_1_2_X) /* Deprecated, will be removed from version 2.0.0. Use PNG_MNG_FEATURES_SUPPORTED instead. */ #ifndef PNG_NO_READ_EMPTY_PLTE # define PNG_READ_EMPTY_PLTE_SUPPORTED #endif +#endif #endif /* PNG_READ_SUPPORTED */ @@ -633,11 +668,15 @@ # endif #endif /* PNG_WRITE_TRANSFORMS_SUPPORTED */ +#if !defined(PNG_NO_WRITE_INTERLACING_SUPPORTED) && \ + !defined(PNG_WRITE_INTERLACING_SUPPORTED) #define PNG_WRITE_INTERLACING_SUPPORTED /* not required for PNG-compliant encoders, but can cause trouble if left undefined */ +#endif #if !defined(PNG_NO_WRITE_WEIGHTED_FILTER) && \ + !defined(PNG_WRITE_WEIGHTED_FILTER) && \ defined(PNG_FLOATING_POINT_SUPPORTED) # define PNG_WRITE_WEIGHTED_FILTER_SUPPORTED #endif @@ -646,10 +685,12 @@ # define PNG_WRITE_FLUSH_SUPPORTED #endif +#if defined(PNG_1_0_X) || defined (PNG_1_2_X) /* Deprecated, see PNG_MNG_FEATURES_SUPPORTED, above */ #ifndef PNG_NO_WRITE_EMPTY_PLTE # define PNG_WRITE_EMPTY_PLTE_SUPPORTED #endif +#endif #endif /* PNG_WRITE_SUPPORTED */ @@ -691,21 +732,46 @@ #endif /* PNG_ASSEMBLER_CODE was enabled by default in version 1.2.0 - even when PNG_USE_PNGVCRD or PNG_USE_PNGGCCRD is not defined */ + * and removed from version 1.2.20. The following will be removed + * from libpng-1.4.0 +*/ + +#if defined(PNG_READ_SUPPORTED) && !defined(PNG_NO_OPTIMIZED_CODE) +# ifndef PNG_OPTIMIZED_CODE_SUPPORTED +# define PNG_OPTIMIZED_CODE_SUPPORTED +# endif +#endif + #if defined(PNG_READ_SUPPORTED) && !defined(PNG_NO_ASSEMBLER_CODE) # ifndef PNG_ASSEMBLER_CODE_SUPPORTED # define PNG_ASSEMBLER_CODE_SUPPORTED # endif + +# if defined(__GNUC__) && defined(__x86_64__) && (__GNUC__ < 4) + /* work around 64-bit gcc compiler bugs in gcc-3.x */ +# if !defined(PNG_MMX_CODE_SUPPORTED) && !defined(PNG_NO_MMX_CODE) +# define PNG_NO_MMX_CODE +# endif +# endif + +# if defined(__APPLE__) +# if !defined(PNG_MMX_CODE_SUPPORTED) && !defined(PNG_NO_MMX_CODE) +# define PNG_NO_MMX_CODE +# endif +# endif + +# if (defined(__MWERKS__) && ((__MWERKS__ < 0x0900) || macintosh)) +# if !defined(PNG_MMX_CODE_SUPPORTED) && !defined(PNG_NO_MMX_CODE) +# define PNG_NO_MMX_CODE +# endif +# endif + # if !defined(PNG_MMX_CODE_SUPPORTED) && !defined(PNG_NO_MMX_CODE) # define PNG_MMX_CODE_SUPPORTED # endif -#endif -/* If you are sure that you don't need thread safety and you are compiling - with PNG_USE_PNGCCRD for an MMX application, you can define this for - faster execution. See pnggccrd.c. -#define PNG_THREAD_UNSAFE_OK -*/ +#endif +/* end of obsolete code to be removed from libpng-1.4.0 */ #if !defined(PNG_1_0_X) #if !defined(PNG_NO_USER_MEM) && !defined(PNG_USER_MEM_SUPPORTED) @@ -1227,7 +1293,8 @@ typedef z_stream FAR * png_zstreamp; * but might be required for some pre-1.0.5c applications. */ #if !defined(PNG_USE_LOCAL_ARRAYS) && !defined(PNG_USE_GLOBAL_ARRAYS) -# if defined(PNG_NO_GLOBAL_ARRAYS) || (defined(__GNUC__) && defined(PNG_DLL)) +# if defined(PNG_NO_GLOBAL_ARRAYS) || \ + (defined(__GNUC__) && defined(PNG_DLL)) || defined(_MSC_VER) # define PNG_USE_LOCAL_ARRAYS # else # define PNG_USE_GLOBAL_ARRAYS @@ -1364,8 +1431,7 @@ 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_strncpy _fstrncpy /* Added to v 1.2.6 */ +# define png_snprintf _fsnprintf /* Added to v 1.2.19 */ # define png_strlen _fstrlen # define png_memcmp _fmemcmp /* SJT: added */ # define png_memcpy _fmemcpy @@ -1373,8 +1439,27 @@ typedef z_stream FAR * png_zstreamp; #else /* use the usual functions */ # define CVT_PTR(ptr) (ptr) # define CVT_PTR_NOCHECK(ptr) (ptr) -# define png_strcpy strcpy -# define png_strncpy strncpy /* Added to v 1.2.6 */ +# ifndef PNG_NO_SNPRINTF +# ifdef _MSC_VER +# define png_snprintf _snprintf /* Added to v 1.2.19 */ +# define png_snprintf2 _snprintf +# define png_snprintf6 _snprintf +# else +# define png_snprintf snprintf /* Added to v 1.2.19 */ +# define png_snprintf2 snprintf +# define png_snprintf6 snprintf +# endif +# else + /* You don't have or don't want to use snprintf(). Caution: Using + * sprintf instead of snprintf exposes your application to accidental + * or malevolent buffer overflows. If you don't have snprintf() + * as a general rule you should provide one (you can get one from + * Portable OpenSSH). */ +# define png_snprintf(s1,n,fmt,x1) sprintf(s1,fmt,x1) +# define png_snprintf2(s1,n,fmt,x1,x2) sprintf(s1,fmt,x1,x2) +# define png_snprintf6(s1,n,fmt,x1,x2,x3,x4,x5,x6) \ + sprintf(s1,fmt,x1,x2,x3,x4,x5,x6) +# endif # define png_strlen strlen # define png_memcmp memcmp /* SJT: added */ # define png_memcpy memcpy @@ -1390,47 +1475,6 @@ typedef z_stream FAR * png_zstreamp; # define PNG_ZBUF_SIZE 65536L #endif -#ifdef PNG_READ_SUPPORTED -/* Prior to libpng-1.0.9, this block was in pngasmrd.h */ -#if defined(PNG_INTERNAL) - -/* These are the default thresholds before the MMX code kicks in; if either - * rowbytes or bitdepth is below the threshold, plain C code is used. These - * can be overridden at runtime via the png_set_mmx_thresholds() call in - * libpng 1.2.0 and later. The values below were chosen by Intel. - */ - -#ifndef PNG_MMX_ROWBYTES_THRESHOLD_DEFAULT -# define PNG_MMX_ROWBYTES_THRESHOLD_DEFAULT 128 /* >= */ -#endif -#ifndef PNG_MMX_BITDEPTH_THRESHOLD_DEFAULT -# define PNG_MMX_BITDEPTH_THRESHOLD_DEFAULT 9 /* >= */ -#endif - -/* Set this in the makefile for VC++ on Pentium, not here. */ -/* Platform must be Pentium. Makefile must assemble and load pngvcrd.c . - * MMX will be detected at run time and used if present. - */ -#ifdef PNG_USE_PNGVCRD -# define PNG_HAVE_ASSEMBLER_COMBINE_ROW -# define PNG_HAVE_ASSEMBLER_READ_INTERLACE -# define PNG_HAVE_ASSEMBLER_READ_FILTER_ROW -#endif - -/* Set this in the makefile for gcc/as on Pentium, not here. */ -/* Platform must be Pentium. Makefile must assemble and load pnggccrd.c . - * MMX will be detected at run time and used if present. - */ -#ifdef PNG_USE_PNGGCCRD -# define PNG_HAVE_ASSEMBLER_COMBINE_ROW -# define PNG_HAVE_ASSEMBLER_READ_INTERLACE -# define PNG_HAVE_ASSEMBLER_READ_FILTER_ROW -#endif -/* - see pnggccrd.c for info about what is currently enabled */ - -#endif /* PNG_INTERNAL */ -#endif /* PNG_READ_SUPPORTED */ - /* Added at libpng-1.2.8 */ #endif /* PNG_VERSION_INFO_ONLY */