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[libpng16] Imported from libpng-1.6.17beta01.tar

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Glenn Randers-Pehrson 2015-01-27 07:02:46 -06:00
parent bd76965879
commit 6ef579df50
18 changed files with 64 additions and 57 deletions
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4
LICENSE
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@ -10,7 +10,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.6.17beta01, January 1, 2015, are
libpng versions 1.2.6, August 15, 2004, through 1.6.17beta01, January 27, 2015, are
Copyright (c) 2004, 2006-2014 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
@ -108,4 +108,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
January 1, 2015
January 27, 2015

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.6.17beta01 - January 1, 2015 (shared library 16.0)
README for libpng version 1.6.17beta01 - January 27, 2015 (shared library 16.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.

6
libpng-manual.txt
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@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.17beta01 - January 1, 2015
libpng version 1.6.17beta01 - January 27, 2015
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2015 Glenn Randers-Pehrson
@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.6.17beta01 - January 1, 2015
libpng versions 0.97, January 1998, through 1.6.17beta01 - January 27, 2015
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2015 Glenn Randers-Pehrson
@ -5274,7 +5274,7 @@ Other rules can be inferred by inspecting the libpng source.
XVI. Y2K Compliance in libpng
January 1, 2015
January 27, 2015
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.

14
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "January 1, 2015"
.TH LIBPNG 3 "January 27, 2015"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.17beta01
.SH SYNOPSIS
@ -504,7 +504,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.17beta01 - January 1, 2015
libpng version 1.6.17beta01 - January 27, 2015
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2015 Glenn Randers-Pehrson
@ -515,7 +515,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.6.17beta01 - January 1, 2015
libpng versions 0.97, January 1998, through 1.6.17beta01 - January 27, 2015
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2015 Glenn Randers-Pehrson
@ -5778,7 +5778,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVI. Y2K Compliance in libpng
January 1, 2015
January 27, 2015
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
@ -6093,7 +6093,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.6.17beta01 - January 1, 2015:
Libpng version 1.6.17beta01 - January 27, 2015:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -6116,7 +6116,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.6.17beta01, January 1, 2015, are
libpng versions 1.2.6, August 15, 2004, through 1.6.17beta01, January 27, 2015, are
Copyright (c) 2004,2006-2014 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
@ -6215,7 +6215,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
January 1, 2015
January 27, 2015
.\" end of man page

2
libpngpf.3
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@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "January 1, 2015"
.TH LIBPNGPF 3 "January 27, 2015"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.17beta01
(private functions)

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "January 1, 2015"
.TH PNG 5 "January 27, 2015"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION

12
png.h
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@ -1,8 +1,8 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.6.17beta01, January 1, 2015
* Copyright (c) 1998-2014 Glenn Randers-Pehrson
* libpng version 1.6.17beta01, January 27, 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 1.6.17beta01, January 1, 2015: Glenn
* libpng versions 0.97, January 1998, through 1.6.17beta01, January 27, 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 1.6.17beta01, January 1, 2015, are
* libpng versions 1.2.6, August 15, 2004, through 1.6.17beta01, January 27, 2015, are
* Copyright (c) 2004, 2006-2014 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:
* =========================
*
* January 1, 2015
* January 27, 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 "1.6.17beta01"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.6.17beta01 - January 1, 2015\n"
" libpng version 1.6.17beta01 - January 27, 2015\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16

14
pngget.c
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@ -1135,21 +1135,21 @@ png_get_compression_buffer_size(png_const_structrp png_ptr)
if (png_ptr == NULL)
return 0;
# ifdef PNG_WRITE_SUPPORTED
#ifdef PNG_WRITE_SUPPORTED
if ((png_ptr->mode & PNG_IS_READ_STRUCT) != 0)
# endif
#endif
{
# ifdef PNG_SEQUENTIAL_READ_SUPPORTED
#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
return png_ptr->IDAT_read_size;
# else
#else
return PNG_IDAT_READ_SIZE;
# endif
#endif
}
# ifdef PNG_WRITE_SUPPORTED
#ifdef PNG_WRITE_SUPPORTED
else
return png_ptr->zbuffer_size;
# endif
#endif
}
#ifdef PNG_SET_USER_LIMITS_SUPPORTED

12
pngpread.c
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@ -1,8 +1,8 @@
/* pngpread.c - read a png file in push mode
*
* Last changed in libpng 1.6.15 [November 20, 2014]
* Copyright (c) 1998-2014 Glenn Randers-Pehrson
* Last changed in libpng 1.6.17 [(PENDING RELEASE)]
* 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.)
*
@ -726,7 +726,7 @@ png_process_IDAT_data(png_structrp png_ptr, png_bytep buffer,
* or the stream marked as finished.
*/
while (png_ptr->zstream.avail_in > 0 &&
!(png_ptr->flags & PNG_FLAG_ZSTREAM_ENDED))
(png_ptr->flags & PNG_FLAG_ZSTREAM_ENDED) == 0)
{
int ret;
@ -1036,6 +1036,7 @@ png_push_process_row(png_structrp png_ptr)
}
}
else
#endif
{
png_push_have_row(png_ptr, png_ptr->row_buf + 1);
png_read_push_finish_row(png_ptr);
@ -1045,6 +1046,7 @@ png_push_process_row(png_structrp png_ptr)
void /* PRIVATE */
png_read_push_finish_row(png_structrp png_ptr)
{
#ifdef PNG_READ_INTERLACING_SUPPORTED
/* Arrays to facilitate easy interlacing - use pass (0 - 6) as index */
/* Start of interlace block */
@ -1069,6 +1071,7 @@ png_read_push_finish_row(png_structrp png_ptr)
if (png_ptr->row_number < png_ptr->num_rows)
return;
#ifdef PNG_READ_INTERLACING_SUPPORTED
if (png_ptr->interlaced != 0)
{
png_ptr->row_number = 0;
@ -1103,6 +1106,7 @@ png_read_push_finish_row(png_structrp png_ptr)
} while (png_ptr->iwidth == 0 || png_ptr->num_rows == 0);
}
#endif /* READ_INTERLACING */
}
void /* PRIVATE */
@ -1127,6 +1131,7 @@ png_push_have_row(png_structrp png_ptr, png_bytep row)
(int)png_ptr->pass);
}
#ifdef PNG_READ_INTERLACING_SUPPORTED
void PNGAPI
png_progressive_combine_row(png_const_structrp png_ptr, png_bytep old_row,
png_const_bytep new_row)
@ -1141,6 +1146,7 @@ png_progressive_combine_row(png_const_structrp png_ptr, png_bytep old_row,
if (new_row != NULL)
png_combine_row(png_ptr, old_row, 1/*blocky display*/);
}
#endif /* READ_INTERLACING */
void PNGAPI
png_set_progressive_read_fn(png_structrp png_ptr, png_voidp progressive_ptr,

4
pngpriv.h
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@ -2,11 +2,11 @@
/* pngpriv.h - private declarations for use inside libpng
*
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2014 Glenn Randers-Pehrson
* 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.)
*
* Last changed in libpng 1.6.10 [March 6, 1014]]
* Last changed in libpng 1.6.17 [(PENDING RELEASE)]
*
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer

7
pngread.c
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@ -1,8 +1,8 @@
/* pngread.c - read a PNG file
*
* Last changed in libpng 1.6.15 [November 20, 2014]
* Copyright (c) 1998-2014 Glenn Randers-Pehrson
* Last changed in libpng 1.6.17 [(PENDING RELEASE)]
* 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.)
*
@ -814,8 +814,7 @@ png_read_end(png_structrp png_ptr, png_inforp info_ptr)
/* Zero length IDATs are legal after the last IDAT has been
* read, but not after other chunks have been read.
*/
if ((length > 0) ||
(png_ptr->mode & PNG_HAVE_CHUNK_AFTER_IDAT) != 0)
if ((length > 0) || (png_ptr->mode & PNG_HAVE_CHUNK_AFTER_IDAT) != 0)
png_benign_error(png_ptr, "Too many IDATs found");
png_crc_finish(png_ptr, length);

4
pngrutil.c
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@ -1,8 +1,8 @@
/* pngrutil.c - utilities to read a PNG file
*
* Last changed in libpng 1.6.15 [November 20, 2014]
* Copyright (c) 1998-2014 Glenn Randers-Pehrson
* Last changed in libpng 1.6.17 [(PENDING RELEASE)]
* 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.)
*

2
pngstruct.h
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@ -101,7 +101,7 @@ typedef struct png_XYZ
#endif /* COLORSPACE */
#if defined(PNG_COLORSPACE_SUPPORTED) || defined(PNG_GAMMA_SUPPORTED)
/* A colorspace is all the above plus, potentially, profile information,
/* A colorspace is all the above plus, potentially, profile information;
* however at present libpng does not use the profile internally so it is only
* stored in the png_info struct (if iCCP is supported.) The rendering intent
* is retained here and is checked.

10
pngwutil.c
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@ -1,8 +1,8 @@
/* pngwutil.c - utilities to write a PNG file
*
* Last changed in libpng 1.6.15 [November 20, 2014]
* Copyright (c) 1998-2014 Glenn Randers-Pehrson
* Last changed in libpng 1.6.17 [(PENDING RELEASE)]
* 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.)
*
@ -1765,7 +1765,7 @@ png_write_iTXt(png_structrp png_ptr, int compression, png_const_charp key,
png_write_compressed_data_out(png_ptr, &comp);
else
png_write_chunk_data(png_ptr, (png_const_bytep)text, comp.input_len);
png_write_chunk_data(png_ptr, (png_const_bytep)text, comp.output_len);
png_write_chunk_end(png_ptr);
}
@ -2314,7 +2314,7 @@ png_do_write_interlace(png_row_infop row_info, png_bytep row, int pass)
* been specified by the application, and then writes the row out with the
* chosen filter.
*/
static void
static void /* PRIVATE */
png_write_filtered_row(png_structrp png_ptr, png_bytep filtered_row,
png_size_t row_bytes);
@ -3003,6 +3003,7 @@ png_write_filtered_row(png_structrp png_ptr, png_bytep filtered_row,
png_compress_IDAT(png_ptr, filtered_row, full_row_length, Z_NO_FLUSH);
#ifdef PNG_WRITE_FILTER_SUPPORTED
/* Swap the current and previous rows */
if (png_ptr->prev_row != NULL)
{
@ -3012,6 +3013,7 @@ png_write_filtered_row(png_structrp png_ptr, png_bytep filtered_row,
png_ptr->prev_row = png_ptr->row_buf;
png_ptr->row_buf = tptr;
}
#endif /* WRITE_FILTER */
/* Finish row - updates counters and flushes zlib if last row */
png_write_finish_row(png_ptr);

2
projects/vstudio/readme.txt
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@ -1,7 +1,7 @@
VisualStudio instructions
libpng version 1.6.17beta01 - January 1, 2015
libpng version 1.6.17beta01 - January 27, 2015
Copyright (c) 1998-2010 Glenn Randers-Pehrson

2
projects/vstudio/zlib.props
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@ -2,7 +2,7 @@
<!--
* zlib.props - location of zlib source
*
* libpng version 1.6.17beta01 - January 1, 2015
* libpng version 1.6.17beta01 - January 27, 2015
*
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
*

2
scripts/README.txt
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@ -1,5 +1,5 @@
Makefiles for libpng version 1.6.17beta01 - January 1, 2015
Makefiles for libpng version 1.6.17beta01 - January 27, 2015
pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile

2
scripts/pnglibconf.h.prebuilt
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@ -2,7 +2,7 @@
/* pnglibconf.h - library build configuration */
/* Libpng version 1.6.17beta01 - January 1, 2015 */
/* Libpng version 1.6.17beta01 - January 27, 2015 */
/* Copyright (c) 1998-2014 Glenn Randers-Pehrson */