[devel] Moved macro definitions for PNG_HAVE_IHDR, PNG_HAVE_PLTE, and
PNG_AFTER_IDAT from pngpriv.h to png.h because they must be visible to
applications that call png_set_unknown_chunks().
diff --git a/ANNOUNCE b/ANNOUNCE
index 23c6d6b..a045d0e 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -106,6 +106,9 @@
Added named value and 'flag' gamma support to png_set_gamma. Made a minor
change from the previous (unreleased) ABI/API to hide the exact value used
for Macs - it's not a good idea to embed this in the ABI!
+ Moved macro definitions for PNG_HAVE_IHDR, PNG_HAVE_PLTE, and PNG_AFTER_IDAT
+ from pngpriv.h to png.h because they must be visible to applications
+ that call png_set_unknown_chunks().
Send comments/corrections/commendations to png-mng-implement at lists.sf.net:
(subscription required; visit
diff --git a/CHANGES b/CHANGES
index 6ed3dd6..3e24f3a 100644
--- a/CHANGES
+++ b/CHANGES
@@ -3365,6 +3365,9 @@
Added named value and 'flag' gamma support to png_set_gamma. Made a minor
change from the previous (unreleased) ABI/API to hide the exact value used
for Macs - it's not a good idea to embed this in the ABI!
+ Moved macro definitions for PNG_HAVE_IHDR, PNG_HAVE_PLTE, and PNG_AFTER_IDAT
+ from pngpriv.h to png.h because they must be visible to applications
+ that call png_set_unknown_chunks().
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/libpng-manual.txt b/libpng-manual.txt
index b1511c9..9c80aab 100644
--- a/libpng-manual.txt
+++ b/libpng-manual.txt
@@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng
- libpng version 1.5.3beta07 - May 9, 2011
+ libpng version 1.5.3beta07 - May 11, 2011
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@
Based on:
- libpng versions 0.97, January 1998, through 1.5.3beta07 - May 9, 2011
+ libpng versions 0.97, January 1998, through 1.5.3beta07 - May 11, 2011
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -4199,7 +4199,7 @@
XIV. Y2K Compliance in libpng
-May 9, 2011
+May 11, 2011
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
diff --git a/libpng.3 b/libpng.3
index eda50c7..9efef7e 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,4 +1,4 @@
-.TH LIBPNG 3 "May 9, 2011"
+.TH LIBPNG 3 "May 11, 2011"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.3beta07
.SH SYNOPSIS
@@ -951,7 +951,7 @@
.SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng
- libpng version 1.5.3beta07 - May 9, 2011
+ libpng version 1.5.3beta07 - May 11, 2011
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -962,7 +962,7 @@
Based on:
- libpng versions 0.97, January 1998, through 1.5.3beta07 - May 9, 2011
+ libpng versions 0.97, January 1998, through 1.5.3beta07 - May 11, 2011
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -5150,7 +5150,7 @@
.SH XIV. Y2K Compliance in libpng
-May 9, 2011
+May 11, 2011
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
@@ -5402,7 +5402,7 @@
Thanks to Frank J. T. Wojcik for helping with the documentation.
-Libpng version 1.5.3beta07 - May 9, 2011:
+Libpng version 1.5.3beta07 - May 11, 2011:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@@ -5425,7 +5425,7 @@
This code is released under the libpng license.
-libpng versions 1.2.6, August 15, 2004, through 1.5.3beta07, May 9, 2011, are
+libpng versions 1.2.6, August 15, 2004, through 1.5.3beta07, May 11, 2011, are
Copyright (c) 2004,2006-2007 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
@@ -5524,7 +5524,7 @@
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
-May 9, 2011
+May 11, 2011
.\" end of man page
diff --git a/png.h b/png.h
index 19a9296..62ff3c9 100644
--- a/png.h
+++ b/png.h
@@ -665,12 +665,21 @@
/* libpng-using applications should NOT directly modify this byte. */
png_byte location; /* mode of operation at read time */
}
+
+/* Values for the unknown chunk location byte */
+
+#define PNG_HAVE_IHDR 0x01
+#define PNG_HAVE_PLTE 0x02
+#define PNG_AFTER_IDAT 0x08
+
png_unknown_chunk;
typedef png_unknown_chunk FAR * png_unknown_chunkp;
typedef PNG_CONST png_unknown_chunk FAR * png_const_unknown_chunkp;
typedef png_unknown_chunk FAR * FAR * png_unknown_chunkpp;
#endif
+
+
/* The complete definition of png_info has, as of libpng-1.5.0,
* been moved into a separate header file that is not accessible to
* applications. Read libpng-manual.txt or libpng.3 for more info.
diff --git a/pngpriv.h b/pngpriv.h
index dfe0ca2..d1aa363 100644
--- a/pngpriv.h
+++ b/pngpriv.h
@@ -260,12 +260,14 @@
*/
/* Various modes of operation. Note that after an init, mode is set to
- * zero automatically when the structure is created.
+ * zero automatically when the structure is created. Three of these
+ * are defined in png.h because they need to be visible to applications
+ * that call png_set_unknown_chunk().
*/
-#define PNG_HAVE_IHDR 0x01
-#define PNG_HAVE_PLTE 0x02
+/* #define PNG_HAVE_IHDR 0x01 (defined in png.h) */
+/* #define PNG_HAVE_PLTE 0x02 (defined in png.h) */
#define PNG_HAVE_IDAT 0x04
-#define PNG_AFTER_IDAT 0x08 /* Have complete zlib datastream */
+/* #define PNG_AFTER_IDAT 0x08 (defined in png.h) */
#define PNG_HAVE_IEND 0x10
#define PNG_HAVE_gAMA 0x20
#define PNG_HAVE_cHRM 0x40
