[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().
This commit is contained in:
Glenn Randers-Pehrson
parent
f70c7d02e9
commit
2d3fc1ca3b
3
ANNOUNCE
3
ANNOUNCE
@ -106,6 +106,9 @@ Version 1.5.3beta07 [May 11, 2011]
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Added named value and 'flag' gamma support to png_set_gamma. Made a minor
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change from the previous (unreleased) ABI/API to hide the exact value used
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for Macs - it's not a good idea to embed this in the ABI!
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Moved macro definitions for PNG_HAVE_IHDR, PNG_HAVE_PLTE, and PNG_AFTER_IDAT
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from pngpriv.h to png.h because they must be visible to applications
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that call png_set_unknown_chunks().
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net:
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(subscription required; visit
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3
CHANGES
3
CHANGES
@ -3365,6 +3365,9 @@ Version 1.5.3beta07 [May 11, 2011]
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Added named value and 'flag' gamma support to png_set_gamma. Made a minor
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change from the previous (unreleased) ABI/API to hide the exact value used
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for Macs - it's not a good idea to embed this in the ABI!
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Moved macro definitions for PNG_HAVE_IHDR, PNG_HAVE_PLTE, and PNG_AFTER_IDAT
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from pngpriv.h to png.h because they must be visible to applications
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that call png_set_unknown_chunks().
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(subscription required; visit
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@ -1,6 +1,6 @@
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libpng-manual.txt - A description on how to use and modify libpng
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libpng version 1.5.3beta07 - May 9, 2011
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libpng version 1.5.3beta07 - May 11, 2011
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Updated and distributed by Glenn Randers-Pehrson
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<glennrp at users.sourceforge.net>
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
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Based on:
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libpng versions 0.97, January 1998, through 1.5.3beta07 - May 9, 2011
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libpng versions 0.97, January 1998, through 1.5.3beta07 - May 11, 2011
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Updated and distributed by Glenn Randers-Pehrson
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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@ -4199,7 +4199,7 @@ Other rules can be inferred by inspecting the libpng source.
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XIV. Y2K Compliance in libpng
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May 9, 2011
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May 11, 2011
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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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14
libpng.3
14
libpng.3
@ -1,4 +1,4 @@
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.TH LIBPNG 3 "May 9, 2011"
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.TH LIBPNG 3 "May 11, 2011"
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.SH NAME
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libpng \- Portable Network Graphics (PNG) Reference Library 1.5.3beta07
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.SH SYNOPSIS
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@ -951,7 +951,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
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.SH LIBPNG.TXT
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libpng-manual.txt - A description on how to use and modify libpng
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libpng version 1.5.3beta07 - May 9, 2011
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libpng version 1.5.3beta07 - May 11, 2011
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Updated and distributed by Glenn Randers-Pehrson
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<glennrp at users.sourceforge.net>
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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@ -962,7 +962,7 @@ libpng-manual.txt - A description on how to use and modify libpng
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Based on:
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libpng versions 0.97, January 1998, through 1.5.3beta07 - May 9, 2011
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libpng versions 0.97, January 1998, through 1.5.3beta07 - May 11, 2011
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Updated and distributed by Glenn Randers-Pehrson
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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@ -5150,7 +5150,7 @@ Other rules can be inferred by inspecting the libpng source.
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.SH XIV. Y2K Compliance in libpng
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May 9, 2011
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May 11, 2011
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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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@ -5402,7 +5402,7 @@ possible without all of you.
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Thanks to Frank J. T. Wojcik for helping with the documentation.
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Libpng version 1.5.3beta07 - May 9, 2011:
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Libpng version 1.5.3beta07 - May 11, 2011:
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Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
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Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
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@ -5425,7 +5425,7 @@ this sentence.
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This code is released under the libpng license.
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libpng versions 1.2.6, August 15, 2004, through 1.5.3beta07, May 9, 2011, are
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libpng versions 1.2.6, August 15, 2004, through 1.5.3beta07, May 11, 2011, are
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Copyright (c) 2004,2006-2007 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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@ -5524,7 +5524,7 @@ certification mark of the Open Source Initiative.
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Glenn Randers-Pehrson
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glennrp at users.sourceforge.net
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May 9, 2011
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May 11, 2011
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.\" end of man page
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9
png.h
9
png.h
@ -665,12 +665,21 @@ typedef struct png_unknown_chunk_t
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/* libpng-using applications should NOT directly modify this byte. */
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png_byte location; /* mode of operation at read time */
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}
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/* Values for the unknown chunk location byte */
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#define PNG_HAVE_IHDR 0x01
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#define PNG_HAVE_PLTE 0x02
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#define PNG_AFTER_IDAT 0x08
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png_unknown_chunk;
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typedef png_unknown_chunk FAR * png_unknown_chunkp;
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typedef PNG_CONST png_unknown_chunk FAR * png_const_unknown_chunkp;
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typedef png_unknown_chunk FAR * FAR * png_unknown_chunkpp;
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#endif
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/* The complete definition of png_info has, as of libpng-1.5.0,
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* been moved into a separate header file that is not accessible to
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* applications. Read libpng-manual.txt or libpng.3 for more info.
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10
pngpriv.h
10
pngpriv.h
@ -260,12 +260,14 @@ typedef PNG_CONST png_uint_16p FAR * png_const_uint_16pp;
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*/
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/* Various modes of operation. Note that after an init, mode is set to
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* zero automatically when the structure is created.
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* zero automatically when the structure is created. Three of these
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* are defined in png.h because they need to be visible to applications
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* that call png_set_unknown_chunk().
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*/
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#define PNG_HAVE_IHDR 0x01
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#define PNG_HAVE_PLTE 0x02
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/* #define PNG_HAVE_IHDR 0x01 (defined in png.h) */
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/* #define PNG_HAVE_PLTE 0x02 (defined in png.h) */
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#define PNG_HAVE_IDAT 0x04
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#define PNG_AFTER_IDAT 0x08 /* Have complete zlib datastream */
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/* #define PNG_AFTER_IDAT 0x08 (defined in png.h) */
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#define PNG_HAVE_IEND 0x10
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#define PNG_HAVE_gAMA 0x20
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#define PNG_HAVE_cHRM 0x40
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