auto import from //branches/cupcake/...@137197
diff --git a/png.h b/png.h
index 2e194b7..1de4ddd 100644
--- a/png.h
+++ b/png.h
@@ -1,14 +1,14 @@
/* png.h - header file for PNG reference library
*
- * libpng version 1.2.29 - May 8, 2008
- * Copyright (c) 1998-2008 Glenn Randers-Pehrson
+ * libpng version 1.2.35 - February 14, 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.)
*
* Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
- * libpng versions 0.97, January 1998, through 1.2.29 - May 8, 2008: Glenn
+ * libpng versions 0.97, January 1998, through 1.2.35 - February 14, 2009: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -192,6 +192,36 @@
* 1.2.29rc01 13 10229 12.so.0.29[.0]
* 1.0.35 10 10035 10.so.0.35[.0]
* 1.2.29 13 10229 12.so.0.29[.0]
+ * 1.0.37 10 10037 10.so.0.37[.0]
+ * 1.2.30beta01-04 13 10230 12.so.0.30[.0]
+ * 1.0.38rc01-08 10 10038 10.so.0.38[.0]
+ * 1.2.30rc01-08 13 10230 12.so.0.30[.0]
+ * 1.0.38 10 10038 10.so.0.38[.0]
+ * 1.2.30 13 10230 12.so.0.30[.0]
+ * 1.0.39rc01-03 10 10039 10.so.0.39[.0]
+ * 1.2.31rc01-03 13 10231 12.so.0.31[.0]
+ * 1.0.39 10 10039 10.so.0.39[.0]
+ * 1.2.31 13 10231 12.so.0.31[.0]
+ * 1.2.32beta01-02 13 10232 12.so.0.32[.0]
+ * 1.0.40rc01 10 10040 10.so.0.40[.0]
+ * 1.2.32rc01 13 10232 12.so.0.32[.0]
+ * 1.0.40 10 10040 10.so.0.40[.0]
+ * 1.2.32 13 10232 12.so.0.32[.0]
+ * 1.2.33beta01-02 13 10233 12.so.0.33[.0]
+ * 1.2.33rc01-02 13 10233 12.so.0.33[.0]
+ * 1.0.41rc01 10 10041 10.so.0.41[.0]
+ * 1.2.33 13 10233 12.so.0.33[.0]
+ * 1.0.41 10 10041 10.so.0.41[.0]
+ * 1.2.34beta01-07 13 10234 12.so.0.34[.0]
+ * 1.0.42rc01 10 10042 10.so.0.42[.0]
+ * 1.2.34rc01 13 10234 12.so.0.34[.0]
+ * 1.0.42 10 10042 10.so.0.42[.0]
+ * 1.2.34 13 10234 12.so.0.34[.0]
+ * 1.2.35beta01-03 13 10235 12.so.0.35[.0]
+ * 1.0.43rc01-02 10 10043 10.so.0.43[.0]
+ * 1.2.35rc01-02 13 10235 12.so.0.35[.0]
+ * 1.0.43 10 10043 10.so.0.43[.0]
+ * 1.2.35 13 10235 12.so.0.35[.0]
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -221,7 +251,7 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
- * libpng versions 1.2.6, August 15, 2004, through 1.2.29, May 8, 2008, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.2.35, February 14, 2009, are
* Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors:
@@ -333,13 +363,13 @@
* Y2K compliance in libpng:
* =========================
*
- * May 8, 2008
+ * February 14, 2009
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
*
* This is your unofficial assurance that libpng from version 0.71 and
- * upward through 1.2.29 are Y2K compliant. It is my belief that earlier
+ * upward through 1.2.35 are Y2K compliant. It is my belief that earlier
* versions were also Y2K compliant.
*
* Libpng only has three year fields. One is a 2-byte unsigned integer
@@ -395,9 +425,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.2.29"
+#define PNG_LIBPNG_VER_STRING "1.2.35"
#define PNG_HEADER_VERSION_STRING \
- " libpng version 1.2.29 - May 8, 2008\n"
+ " libpng version 1.2.35 - February 14, 2009\n"
#define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM 13
@@ -405,7 +435,7 @@
/* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
#define PNG_LIBPNG_VER_MAJOR 1
#define PNG_LIBPNG_VER_MINOR 2
-#define PNG_LIBPNG_VER_RELEASE 29
+#define PNG_LIBPNG_VER_RELEASE 35
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
@@ -433,7 +463,7 @@
* Versions 0.7 through 1.0.0 were in the range 0 to 100 here (only
* version 1.0.0 was mis-numbered 100 instead of 10000). From
* version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release */
-#define PNG_LIBPNG_VER 10229 /* 1.2.29 */
+#define PNG_LIBPNG_VER 10235 /* 1.2.35 */
#ifndef PNG_VERSION_INFO_ONLY
/* include the compression library's header */
@@ -1134,7 +1164,10 @@
#define PNG_TRANSFORM_SWAP_ALPHA 0x0100 /* read and write */
#define PNG_TRANSFORM_SWAP_ENDIAN 0x0200 /* read and write */
#define PNG_TRANSFORM_INVERT_ALPHA 0x0400 /* read and write */
-#define PNG_TRANSFORM_STRIP_FILLER 0x0800 /* WRITE only */
+#define PNG_TRANSFORM_STRIP_FILLER 0x0800 /* WRITE only, deprecated */
+/* Added to libpng-1.2.34 */
+#define PNG_TRANSFORM_STRIP_FILLER_BEFORE 0x0800 /* WRITE only */
+#define PNG_TRANSFORM_STRIP_FILLER_AFTER 0x1000 /* WRITE only */
/* Flags for MNG supported features */
#define PNG_FLAG_MNG_EMPTY_PLTE 0x01
@@ -1204,7 +1237,7 @@
png_uint_32 row_number; /* current row in interlace pass */
png_bytep prev_row; /* buffer to save previous (unfiltered) row */
png_bytep row_buf; /* buffer to save current (unfiltered) row */
-#ifndef PNG_NO_WRITE_FILTERING
+#ifndef PNG_NO_WRITE_FILTER
png_bytep sub_row; /* buffer to save "sub" row when filtering */
png_bytep up_row; /* buffer to save "up" row when filtering */
png_bytep avg_row; /* buffer to save "avg" row when filtering */
@@ -1444,13 +1477,17 @@
/* New members added in libpng-1.2.26 */
png_uint_32 old_big_row_buf_size, old_prev_row_size;
+
+/* New member added in libpng-1.2.30 */
+ png_charp chunkdata; /* buffer for reading chunk data */
+
};
/* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number.
*/
-typedef png_structp version_1_2_29;
+typedef png_structp version_1_2_35;
typedef png_struct FAR * FAR * png_structpp;
@@ -2502,33 +2539,80 @@
#if !defined(PNG_DEBUG_FILE) && defined(_MSC_VER)
#include <crtdbg.h>
#if (PNG_DEBUG > 1)
-#define png_debug(l,m) _RPT0(_CRT_WARN,m)
-#define png_debug1(l,m,p1) _RPT1(_CRT_WARN,m,p1)
-#define png_debug2(l,m,p1,p2) _RPT2(_CRT_WARN,m,p1,p2)
+#ifndef _DEBUG
+# define _DEBUG
+#endif
+#ifndef png_debug
+#define png_debug(l,m) _RPT0(_CRT_WARN,m PNG_STRING_NEWLINE)
+#endif
+#ifndef png_debug1
+#define png_debug1(l,m,p1) _RPT1(_CRT_WARN,m PNG_STRING_NEWLINE,p1)
+#endif
+#ifndef png_debug2
+#define png_debug2(l,m,p1,p2) _RPT2(_CRT_WARN,m PNG_STRING_NEWLINE,p1,p2)
+#endif
#endif
#else /* PNG_DEBUG_FILE || !_MSC_VER */
#ifndef PNG_DEBUG_FILE
#define PNG_DEBUG_FILE stderr
#endif /* PNG_DEBUG_FILE */
#if (PNG_DEBUG > 1)
+#ifndef png_debug
+/* Note: ["%s"m PNG_STRING_NEWLINE] probably does not work on
+ * non-ISO compilers */
+#ifdef __STDC__
#define png_debug(l,m) \
{ \
int num_tabs=l; \
- fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \
+ fprintf(PNG_DEBUG_FILE,"%s"m PNG_STRING_NEWLINE,(num_tabs==1 ? "\t" : \
(num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":"")))); \
}
+#endif
+#ifndef png_debug1
#define png_debug1(l,m,p1) \
{ \
int num_tabs=l; \
- fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \
+ fprintf(PNG_DEBUG_FILE,"%s"m PNG_STRING_NEWLINE,(num_tabs==1 ? "\t" : \
(num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))),p1); \
}
+#endif
+#ifndef png_debug2
#define png_debug2(l,m,p1,p2) \
{ \
int num_tabs=l; \
- fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \
+ fprintf(PNG_DEBUG_FILE,"%s"m PNG_STRING_NEWLINE,(num_tabs==1 ? "\t" : \
(num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))),p1,p2); \
}
+#endif
+#else /* __STDC __ */
+#ifndef png_debug
+#define png_debug(l,m) \
+ int num_tabs=l; \
+ char format[256]; \
+ snprintf(format,256,"%s%s%s",(num_tabs==1 ? "\t" : \
+ (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))), \
+ m,PNG_STRING_NEWLINE); \
+ fprintf(PNG_DEBUG_FILE,format);
+#endif
+#ifndef png_debug1
+#define png_debug1(l,m,p1) \
+ int num_tabs=l; \
+ char format[256]; \
+ snprintf(format,256,"%s%s%s",(num_tabs==1 ? "\t" : \
+ (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))), \
+ m,PNG_STRING_NEWLINE); \
+ fprintf(PNG_DEBUG_FILE,format,p1);
+#endif
+#ifndef png_debug2
+#define png_debug2(l,m,p1,p2) \
+ int num_tabs=l; \
+ char format[256]; \
+ snprintf(format,256,"%s%s%s",(num_tabs==1 ? "\t" : \
+ (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))), \
+ m,PNG_STRING_NEWLINE); \
+ fprintf(PNG_DEBUG_FILE,format,p1,p2);
+#endif
+#endif /* __STDC __ */
#endif /* (PNG_DEBUG > 1) */
#endif /* _MSC_VER */
#endif /* (PNG_DEBUG > 0) */
@@ -2645,6 +2729,7 @@
png_ptr));
#endif
+
/* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */
#ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
@@ -3026,8 +3111,8 @@
/* Decompress data in a chunk that uses compression */
#if defined(PNG_zTXt_SUPPORTED) || defined(PNG_iTXt_SUPPORTED) || \
defined(PNG_iCCP_SUPPORTED) || defined(PNG_sPLT_SUPPORTED)
-PNG_EXTERN png_charp png_decompress_chunk PNGARG((png_structp png_ptr,
- int comp_type, png_charp chunkdata, png_size_t chunklength,
+PNG_EXTERN void png_decompress_chunk PNGARG((png_structp png_ptr,
+ int comp_type, png_size_t chunklength,
png_size_t prefix_length, png_size_t *data_length));
#endif
@@ -3556,6 +3641,18 @@
#endif /* PNG_pHYs_SUPPORTED */
#endif /* PNG_INCH_CONVERSIONS && PNG_FLOATING_POINT_SUPPORTED */
+/* Read the chunk header (length + type name) */
+PNG_EXTERN png_uint_32 png_read_chunk_header PNGARG((png_structp png_ptr));
+
+/* Added at libpng version 1.2.34 */
+#if defined(PNG_cHRM_SUPPORTED)
+PNG_EXTERN int png_check_cHRM_fixed PNGARG((png_structp png_ptr,
+ png_fixed_point int_white_x, png_fixed_point int_white_y,
+ png_fixed_point int_red_x, png_fixed_point int_red_y, png_fixed_point
+ int_green_x, png_fixed_point int_green_y, png_fixed_point int_blue_x,
+ png_fixed_point int_blue_y));
+#endif
+
/* Maintainer: Put new private prototypes here ^ and in libpngpf.3 */
#endif /* PNG_INTERNAL */