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Imported from libpng-1.2.34beta03.tar
This commit is contained in:
Glenn Randers-Pehrson
79
png.h
79
png.h
@@ -1,6 +1,6 @@
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/* png.h - header file for PNG reference library
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*
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* libpng version 1.2.34beta02 - November 28, 2008
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* libpng version 1.2.34beta03 - December 1, 2008
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* Copyright (c) 1998-2008 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
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@@ -8,7 +8,7 @@
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* Authors and maintainers:
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* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
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* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
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* libpng versions 0.97, January 1998, through 1.2.34beta02 - November 28, 2008: Glenn
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* libpng versions 0.97, January 1998, through 1.2.34beta03 - December 1, 2008: Glenn
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* See also "Contributing Authors", below.
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*
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* Note about libpng version numbers:
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@@ -212,7 +212,7 @@
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* 1.0.41rc01 10 10041 10.so.0.41[.0]
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* 1.2.33 13 10233 12.so.0.33[.0]
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* 1.0.41 10 10041 10.so.0.41[.0]
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* 1.2.34beta01-02 13 10234 12.so.0.34[.0]
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* 1.2.34beta01-03 13 10234 12.so.0.34[.0]
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*
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* Henceforth the source version will match the shared-library major
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* and minor numbers; the shared-library major version number will be
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@@ -242,7 +242,7 @@
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* If you modify libpng you may insert additional notices immediately following
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* this sentence.
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*
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* libpng versions 1.2.6, August 15, 2004, through 1.2.34beta02, November 28, 2008, are
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* libpng versions 1.2.6, August 15, 2004, through 1.2.34beta03, December 1, 2008, are
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* Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are
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* distributed according to the same disclaimer and license as libpng-1.2.5
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* with the following individual added to the list of Contributing Authors:
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@@ -354,13 +354,13 @@
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* Y2K compliance in libpng:
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* =========================
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*
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* November 28, 2008
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* December 1, 2008
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*
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* Since the PNG Development group is an ad-hoc body, we can't make
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* an official declaration.
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*
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* This is your unofficial assurance that libpng from version 0.71 and
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* upward through 1.2.34beta02 are Y2K compliant. It is my belief that earlier
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* upward through 1.2.34beta03 are Y2K compliant. It is my belief that earlier
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* versions were also Y2K compliant.
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*
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* Libpng only has three year fields. One is a 2-byte unsigned integer
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@@ -416,9 +416,9 @@
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*/
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/* Version information for png.h - this should match the version in png.c */
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#define PNG_LIBPNG_VER_STRING "1.2.34beta02"
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#define PNG_LIBPNG_VER_STRING "1.2.34beta03"
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#define PNG_HEADER_VERSION_STRING \
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" libpng version 1.2.34beta02 - November 28, 2008\n"
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" libpng version 1.2.34beta03 - December 1, 2008\n"
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#define PNG_LIBPNG_VER_SONUM 0
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#define PNG_LIBPNG_VER_DLLNUM 13
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@@ -430,7 +430,7 @@
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/* This should match the numeric part of the final component of
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* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
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#define PNG_LIBPNG_VER_BUILD 02
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#define PNG_LIBPNG_VER_BUILD 03
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/* Release Status */
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#define PNG_LIBPNG_BUILD_ALPHA 1
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@@ -1475,7 +1475,7 @@ struct png_struct_def
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/* This triggers a compiler error in png.c, if png.c and png.h
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* do not agree upon the version number.
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*/
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typedef png_structp version_1_2_34beta02;
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typedef png_structp version_1_2_34beta03;
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typedef png_struct FAR * FAR * png_structpp;
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@@ -2527,33 +2527,80 @@ extern PNG_EXPORT(void, png_write_png) PNGARG((png_structp png_ptr,
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#if !defined(PNG_DEBUG_FILE) && defined(_MSC_VER)
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#include <crtdbg.h>
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#if (PNG_DEBUG > 1)
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#define png_debug(l,m) _RPT0(_CRT_WARN,m)
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#define png_debug1(l,m,p1) _RPT1(_CRT_WARN,m,p1)
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#define png_debug2(l,m,p1,p2) _RPT2(_CRT_WARN,m,p1,p2)
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#ifndef _DEBUG
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# define _DEBUG
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#endif
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#ifndef png_debug
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#define png_debug(l,m) _RPT0(_CRT_WARN,m PNG_STRING_NEWLINE)
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#endif
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#ifndef png_debug1
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#define png_debug1(l,m,p1) _RPT1(_CRT_WARN,m PNG_STRING_NEWLINE,p1)
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#endif
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#ifndef png_debug2
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#define png_debug2(l,m,p1,p2) _RPT2(_CRT_WARN,m PNG_STRING_NEWLINE,p1,p2)
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#endif
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#endif
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#else /* PNG_DEBUG_FILE || !_MSC_VER */
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#ifndef PNG_DEBUG_FILE
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#define PNG_DEBUG_FILE stderr
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#endif /* PNG_DEBUG_FILE */
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#if (PNG_DEBUG > 1)
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#ifndef png_debug
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/* Note: ["%s"m PNG_STRING_NEWLINE] probably does not work on
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* non-ISO compilers */
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#ifdef __STDC__
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#define png_debug(l,m) \
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{ \
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int num_tabs=l; \
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fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \
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fprintf(PNG_DEBUG_FILE,"%s"m PNG_STRING_NEWLINE,(num_tabs==1 ? "\t" : \
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(num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":"")))); \
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}
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#endif
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#ifndef png_debug1
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#define png_debug1(l,m,p1) \
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{ \
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int num_tabs=l; \
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fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \
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fprintf(PNG_DEBUG_FILE,"%s"m PNG_STRING_NEWLINE,(num_tabs==1 ? "\t" : \
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(num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))),p1); \
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}
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#endif
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#ifndef png_debug2
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#define png_debug2(l,m,p1,p2) \
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{ \
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int num_tabs=l; \
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fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \
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fprintf(PNG_DEBUG_FILE,"%s"m PNG_STRING_NEWLINE,(num_tabs==1 ? "\t" : \
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(num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))),p1,p2); \
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}
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#endif
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#else /* __STDC __ */
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#ifndef png_debug
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#define png_debug(l,m) \
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int num_tabs=l; \
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char format[256]; \
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snprintf(format,256,"%s%s%s",(num_tabs==1 ? "\t" : \
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(num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))), \
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m,PNG_STRING_NEWLINE); \
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fprintf(PNG_DEBUG_FILE,format);
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#endif
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#ifndef png_debug1
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#define png_debug1(l,m,p1) \
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int num_tabs=l; \
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char format[256]; \
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snprintf(format,256,"%s%s%s",(num_tabs==1 ? "\t" : \
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(num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))), \
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m,PNG_STRING_NEWLINE); \
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fprintf(PNG_DEBUG_FILE,format,p1);
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#endif
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#ifndef png_debug2
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#define png_debug2(l,m,p1,p2) \
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int num_tabs=l; \
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char format[256]; \
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snprintf(format,256,"%s%s%s",(num_tabs==1 ? "\t" : \
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(num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))), \
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m,PNG_STRING_NEWLINE); \
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fprintf(PNG_DEBUG_FILE,format,p1,p2);
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#endif
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#endif /* __STDC __ */
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#endif /* (PNG_DEBUG > 1) */
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#endif /* _MSC_VER */
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#endif /* (PNG_DEBUG > 0) */
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