[libpng16] Added PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED macro, on by default.
diff --git a/ANNOUNCE b/ANNOUNCE
index 8dba919..db35203 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,4 +1,4 @@
-Libpng 1.6.17beta04 - February 17, 2015
+Libpng 1.6.17beta04 - February 18, 2015
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@@ -51,7 +51,8 @@
by the user at build time or run time. This provides a more robust
defense against DOS and as-yet undiscovered overflows.
-Version 1.6.17beta04 [February 17, 2015]
+Version 1.6.17beta04 [February 18, 2015]
+ Added PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED macro, on by default.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/CHANGES b/CHANGES
index a80e933..6635645 100644
--- a/CHANGES
+++ b/CHANGES
@@ -5152,7 +5152,8 @@
by the user at build time or run time. This provides a more robust
defense against DOS and as-yet undiscovered overflows.
-Version 1.6.17beta04 [February 17, 2015]
+Version 1.6.17beta04 [February 18, 2015]
+ Added PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED macro, on by default.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/png.h b/png.h
index ce9a5cd..2cd068c 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
- * libpng version 1.6.17beta04, February 17, 2015
+ * libpng version 1.6.17beta04, February 18, 2015
* Copyright (c) 1998-2015 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.)
@@ -11,7 +11,7 @@
* 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 1.6.17beta04, February 17, 2015: Glenn
+ * libpng versions 0.97, January 1998, through 1.6.17beta04, February 18, 2015: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -244,7 +244,7 @@
*
* This code is released under the libpng license.
*
- * libpng versions 1.2.6, August 15, 2004, through 1.6.17beta04, February 17, 2015, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.6.17beta04, February 18, 2015, are
* Copyright (c) 2004, 2006-2015 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:
@@ -356,7 +356,7 @@
* Y2K compliance in libpng:
* =========================
*
- * February 17, 2015
+ * February 18, 2015
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
@@ -426,7 +426,7 @@
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.17beta04"
#define PNG_HEADER_VERSION_STRING \
- " libpng version 1.6.17beta04 - February 17, 2015\n"
+ " libpng version 1.6.17beta04 - February 18, 2015\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16
@@ -1671,6 +1671,7 @@
* for PNG images, and do considerably fewer caclulations. In the future,
* these values may not correspond directly to the zlib compression levels.
*/
+#ifdef PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED
PNG_EXPORT(69, void, png_set_compression_level, (png_structrp png_ptr,
int level));
@@ -1688,7 +1689,7 @@
PNG_EXPORT(73, void, png_set_compression_method, (png_structrp png_ptr,
int method));
-#endif
+#endif /* WRITE_CUSTOMIZE_COMPRESSION */
#ifdef PNG_WRITE_CUSTOMIZE_ZTXT_COMPRESSION_SUPPORTED
/* Also set zlib parameters for compressing non-IDAT chunks */
@@ -1710,6 +1711,7 @@
PNG_EXPORT(226, void, png_set_text_compression_method, (png_structrp png_ptr,
int method));
#endif /* WRITE_CUSTOMIZE_ZTXT_COMPRESSION */
+#endif /* WRITE */
/* These next functions are called for input/output, memory, and error
* handling. They are in the file pngrio.c, pngwio.c, and pngerror.c,
diff --git a/pngwrite.c b/pngwrite.c
index 9454887..1a21aa3 100644
--- a/pngwrite.c
+++ b/pngwrite.c
@@ -1372,6 +1372,7 @@
#endif /* FIXED_POINT */
#endif /* WRITE_WEIGHTED_FILTER */
+#ifdef PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED
void PNGAPI
png_set_compression_level(png_structrp png_ptr, int level)
{
@@ -1454,6 +1455,7 @@
png_ptr->zlib_method = method;
}
+#endif /* WRITE_CUSTOMIZE_COMPRESSION */
/* The following were added to libpng-1.5.4 */
#ifdef PNG_WRITE_CUSTOMIZE_ZTXT_COMPRESSION_SUPPORTED
