Imported from libpng-1.0.0b.tar

This commit is contained in:
Glenn Randers-Pehrson 1998-03-13 07:39:39 -06:00
parent 8f8fb6ae7a
commit d12aa50322
28 changed files with 65 additions and 58 deletions

View File

@ -278,3 +278,6 @@ version 1.0.0a [March 9, 1998]
for major, minor, and bugfix releases. This is 10001. (Adam Costello,
Tom Lane)
Make months range from 1-12 in png_convert_to_rfc1123
version 1.0.0b [March 13, 1998]
Quieted compiler complaints about two empty "for" loops in pngrutil.c
Minor changes to makefile.s2x

View File

@ -1,5 +1,5 @@
Installing libpng version 1.0.0a March 9, 1998
Installing libpng version 1.0.0b March 13, 1998
Before installing libpng, you must first install zlib. zlib
can usually be found wherever you got libpng. zlib can be
@ -10,7 +10,7 @@ zlib.h and zconf.h include files that correspond to the
version of zlib that's installed.
You can rename the directories that you downloaded (they
might be called "libpng-1.0.0a or "lpng100" and "zlib-1.1.1"
might be called "libpng-1.0.0b or "lpng100" and "zlib-1.1.1"
or "zlib111") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this:

2
README
View File

@ -1,4 +1,4 @@
README for libpng 1.0.0a (shared library 2.1)
README for libpng 1.0.0b (shared library 2.1)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.

1
libpng-1.0.0b Symbolic link
View File

@ -0,0 +1 @@
libpng-1.0.0b

View File

@ -1,4 +1,4 @@
.TH LIBPNG 3 "March 9, 1998"
.TH LIBPNG 3 "March 13, 1998"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library
.SH SYNOPSIS
@ -396,7 +396,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng
libpng version 1.0.0a March 9, 1998
libpng version 1.0.0b March 13, 1998
Updated and distributed by Glenn Randers-Pehrson
<randeg@alumni.rpi.edu>
Copyright (c) 1998, Glenn Randers-Pehrson
@ -2366,7 +2366,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.0.0a March 9, 1998:
Libpng version 1.0.0b March 13, 1998:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (randeg@alumni.rpi.edu).

View File

@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng
libpng version 1.0.0a March 9, 1998
libpng version 1.0.0b March 13, 1998
Updated and distributed by Glenn Randers-Pehrson
<randeg@alumni.rpi.edu>
Copyright (c) 1998, Glenn Randers-Pehrson

View File

@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "March 9, 1998"
.TH LIBPNGPF 3 "March 13, 1998"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library
(private functions)

View File

2
png.5
View File

@ -1,4 +1,4 @@
.TH PNG 5 "March 9, 1998"
.TH PNG 5 "March 13, 1998"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION

6
png.c
View File

@ -1,12 +1,12 @@
/* png.c - location for general purpose libpng functions
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*/
#define PNG_INTERNAL
@ -16,7 +16,7 @@
/* Version information for C files. This had better match the version
* string defined in png.h.
*/
char png_libpng_ver[12] = "1.0.0a";
char png_libpng_ver[12] = "1.0.0b";
/* Place to hold the signature string for a PNG file. */
png_byte FARDATA png_sig[8] = {137, 80, 78, 71, 13, 10, 26, 10};

8
png.h
View File

@ -1,12 +1,12 @@
/* png.h - header file for PNG reference library
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see the COPYRIGHT NOTICE below.
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998 Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*
* Note about libpng version numbers:
*
@ -118,14 +118,14 @@ extern "C" {
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.0.0a"
#define PNG_LIBPNG_VER_STRING "1.0.0b"
/* Gareful here. At one time, Guy wanted to use 082, but that would be octal.
* We must not include leading zeroes.
* 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-bugfix*/
#define PNG_LIBPNG_VER 10001
#define PNG_LIBPNG_VER 10001 /* 1.0.1 */
/* variables declared in png.c - only it needs to define PNG_NO_EXTERN */
#if !defined(PNG_NO_EXTERN) || defined(PNG_ALWAYS_EXTERN)

View File

@ -1,12 +1,12 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*/
/* Any machine specific code is near the front of this file, so if you

View File

@ -1,12 +1,12 @@
/* pngerror.c - stub functions for i/o and memory allocation
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*
* This file provides a location for all error handling. Users which
* need special error handling are expected to write replacement functions

View File

@ -1,12 +1,12 @@
/* pngget.c - retrieval of values from info struct
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*/
#define PNG_INTERNAL

View File

@ -1,12 +1,12 @@
/* pngmem.c - stub functions for memory allocation
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*
* This file provides a location for all memory allocation. Users which
* need special memory handling are expected to modify the code in this file

View File

@ -1,12 +1,12 @@
/* pngpread.c - read a png file in push mode
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*/
#define PNG_INTERNAL

View File

@ -1,12 +1,12 @@
/* pngread.c - read a PNG file
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*
* This file contains routines that an application calls directly to
* read a PNG file or stream.

View File

@ -1,12 +1,12 @@
/* pngrio.c - functions for data input
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*
* This file provides a location for all input. Users which need
* special handling are expected to write a function which has the same

View File

@ -1,12 +1,12 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*
* This file contains functions optionally called by an application
* in order to tell libpng how to handle data when reading a PNG.

View File

@ -1,12 +1,12 @@
/* pngrutil.c - utilities to read a PNG file
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*
* This file contains routines which are only called from within
* libpng itself during the course of reading an image.
@ -1113,8 +1113,8 @@ png_handle_pCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_warning(png_ptr, "Unrecognized equation type for pCAL chunk");
}
/* Empty loop to move past the units string. */
for (buf = units; *buf != 0x00; buf++);
for (buf = units; *buf != 0x00; buf++)
/* Empty loop to move past the units string. */ ;
png_debug(3, "Allocating pCAL parameters array\n");
params = (png_charpp)png_malloc(png_ptr, (png_uint_32)(nparams
@ -1126,8 +1126,8 @@ png_handle_pCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
buf++; /* Skip the null string terminator from previous parameter. */
png_debug1(3, "Reading pCAL parameter %d\n", i);
/* Empty loop to move past each paramter string */
for (params[i] = buf; *buf != 0x00 && buf <= endptr; buf++);
for (params[i] = buf; *buf != 0x00 && buf <= endptr; buf++)
/* Empty loop to move past each parameter string */ ;
/* Make sure we haven't run out of data yet */
if (buf > endptr)

View File

@ -1,12 +1,12 @@
/* pngset.c - storage of image information into info struct
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*
* The functions here are used during reads to store data from the file
* into the info struct, and during writes to store application data

View File

@ -1,12 +1,12 @@
/* pngtest.c - a simple test program to test libpng
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*
* This program reads in a PNG image, writes it out again, and then
* compares the two files. If the files are identical, this shows that

View File

@ -1,12 +1,12 @@
/* pngtrans.c - transforms the data in a row (used by both readers and writers)
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*/
#define PNG_INTERNAL

View File

@ -1,12 +1,12 @@
/* pngwio.c - functions for data output
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*
* This file provides a location for all output. Users which need
* special handling are expected to write functions which have the same

View File

@ -1,12 +1,12 @@
/* pngwrite.c - general routines to write a PNG file
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*/
/* get internal access to png.h */

View File

@ -1,12 +1,12 @@
/* pngwtran.c - transforms the data in a row for PNG writers
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*/
#define PNG_INTERNAL

View File

@ -1,12 +1,12 @@
/* pngwutil.c - utilities to write a PNG file
*
* libpng 1.0.0a
* libpng 1.0.0b
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 9, 1998
* March 13, 1998
*/
#define PNG_INTERNAL

View File

@ -1,4 +1,4 @@
makefile for libpng on Solaris 2.x with gcc
# makefile for libpng on Solaris 2.x with gcc
# Contributed by William L. Sebok, based on makefile.lnx
# Copyright (C) 1996, 1997 Andreas Dilger
# Copyright (C) 1998 Greg Roelofs
@ -7,8 +7,11 @@
CC=gcc
# Where the zlib library and include files are located
ZLIBLIB=/usr/local/lib
ZLIBINC=/usr/local/include
# ZLIBLIB=/usr/local/lib
# ZLIBINC=/usr/local/include
ZLIBLIB=../zlib
ZLIBINC=../zlib
WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
-Wmissing-declarations -Wtraditional -Wcast-align \
@ -27,7 +30,7 @@ PNGMIN = 1.0
PNGVER = $(PNGMAJ).$(PNGMIN)
# where make install puts libpng.a, libpng.so*, and png.h
prefix=/local
prefix=/usr/local
INCPATH=$(prefix)/include
LIBPATH=$(prefix)/lib
@ -55,7 +58,7 @@ libpng.so.$(PNGMAJ): libpng.so.$(PNGVER)
ln -sf libpng.so.$(PNGVER) libpng.so.$(PNGMAJ)
libpng.so.$(PNGVER): $(OBJSDLL)
$(LD) -G -L$(LIBPATH) -R$(LIBPATH) -h libpng.so.$(PNGMAJ) \
$(LD) -G -L$(ZLIBLIB) -R$(ZLIBLIB) -h libpng.so.$(PNGMAJ) \
-o libpng.so.$(PNGVER) $(OBJSDLL) -lz
pngtest: pngtest.o libpng.so