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[master] Imported from libpng-1.2.41beta06.tar

This commit is contained in:
Glenn Randers-Pehrson 2009-10-18 14:19:36 -05:00
parent 5d398a69fb
commit 58155a9921
1 changed files with 46 additions and 5 deletions
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51
pngconf.h
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@ -115,8 +115,22 @@
# define PNG_WRITE_SUPPORTED
#endif
/* Added in libpng-1.2.41 */
#if !defined(PNG_NO_WARNINGS) && !defined(PNG_WARNINGS_SUPPORTED)
# define PNG_WARNINGS_SUPPORTED
#endif
#if !defined(PNG_NO_ERROR_TEXT) && !defined(PNG_ERROR_TEXT_SUPPORTED)
# define PNG_ERROR_TEXT_SUPPORTED
#endif
#if !defined(PNG_NO_CHECK_cHRM) && !defined(PNG_CHECK_cHRM_SUPPORTED)
# define PNG_CHECK_cHRM_SUPPORTED
#endif
/* Enabled by default in 1.2.0. You can disable this if you don't need to
support PNGs that are embedded in MNG datastreams */
* support PNGs that are embedded in MNG datastreams
*/
#if !defined(PNG_1_0_X) && !defined(PNG_NO_MNG_FEATURES)
# ifndef PNG_MNG_FEATURES_SUPPORTED
# define PNG_MNG_FEATURES_SUPPORTED
@ -232,6 +246,10 @@
* #define PNG_NO_STDIO
*/
#if !defined(PNG_NO_STDIO) && !defined(PNG_STDIO_SUPPORTED)
# define PNG_STDIO_SUPPORTED
#endif
#if defined(_WIN32_WCE)
# include <windows.h>
/* Console I/O functions are not supported on WindowsCE */
@ -267,6 +285,10 @@
# endif
# endif
#if !(defined PNG_NO_CONSOLE_IO) && !defined(PNG_CONSOLE_IO_SUPPORTED)
# define PNG_CONSOLE_IO_SUPPORTED
#endif
/* This macro protects us against machines that don't have function
* prototypes (ie K&R style headers). If your compiler does not handle
* function prototypes, define this macro and use the included ansi2knr.
@ -620,11 +642,20 @@
# endif
#endif /* PNG_READ_TRANSFORMS_SUPPORTED */
/* PNG_PROGRESSIVE_READ_NOT_SUPPORTED is deprecated. */
#if !defined(PNG_NO_PROGRESSIVE_READ) && \
!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: */
!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 define: */
#define PNG_READ_INTERLACING_SUPPORTED /* required for PNG-compliant decoders */
/* PNG_NO_SEQUENTIAL_READ_SUPPORTED is deprecated. */
#if !defined(PNG_NO_SEQUENTIAL_READ) && \
!defined(PNG_SEQUENTIAL_READ_SUPPORTED) && \
!defined(PNG_NO_SEQUENTIAL_READ_SUPPORTED)
# define PNG_SEQUENTIAL_READ_SUPPORTED
#endif
#define PNG_READ_INTERLACING_SUPPORTED /* required in PNG-compliant decoders */
@ -710,6 +741,7 @@
#endif /* PNG_WRITE_SUPPORTED */
#define PNG_NO_ERROR_NUMBERS
#ifndef PNG_1_0_X
# ifndef PNG_NO_ERROR_NUMBERS
# define PNG_ERROR_NUMBERS_SUPPORTED
@ -844,6 +876,11 @@
#define PNG_NO_POINTER_INDEXING
*/
#if !defined(PNG_NO_POINTER_INDEXING) && \
!defined(PNG_POINTER_INDEXING_SUPPORTED)
# define PNG_POINTER_INDEXING_SUPPORTED
#endif
/* These functions are turned off by default, as they will be phased out. */
/*
#define PNG_USELESS_TESTS_SUPPORTED
@ -1104,6 +1141,10 @@
#endif /* PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED */
#if !defined(PNG_NO_WRITE_FILTER) && !defined(PNG_WRITE_FILTER_SUPPORTED)
# define PNG_WRITE_FILTER_SUPPORTED
#endif
#ifndef PNG_NO_WRITE_UNKNOWN_CHUNKS
# define PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED
# ifndef PNG_UNKNOWN_CHUNKS_SUPPORTED