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Imported from libpng-0.99i.tar

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This commit is contained in:
Glenn Randers-Pehrson
1998-03-07 06:06:55 -06:00
parent cbe52d8720
commit 08a3343e05
48 changed files with 1232 additions and 174 deletions
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48
pngconf.h
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@@ -1,12 +1,12 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng 0.99e
* libpng 1.00
* 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
* February 28, 1998
* March 7, 1998
*/
/* Any machine specific code is near the front of this file, so if you
@@ -236,21 +236,24 @@ __dont__ include it again
/* Any transformations you will not be using can be undef'ed here */
/* GR-P, 0.96a: Set "*FULLY_SUPPORTED as default but allow user
to turn it off with "*NOT_FULLY_SUPPORTED" on the compile line,
/* GR-P, 0.96a: Set "*TRANSFORMS_SUPPORTED as default but allow user
to turn it off with "*TRANSFORMS_NOT_SUPPORTED" on the compile line,
then pick and choose which ones to define without having to edit
this file.
this file. It is safe to use the *TRANSFORMS_NOT_SUPPORTED if you
only want to have a png-compliant reader/writer but don't need
any of the extra transformations. This saves about 80 kbytes in a
typical installation of the library.
*/
#ifndef PNG_READ_NOT_FULLY_SUPPORTED
#define PNG_READ_FULLY_SUPPORTED
#ifndef PNG_READ_TRANSFORMS_NOT_SUPPORTED
#define PNG_READ_TRANSFORMS_SUPPORTED
#endif
#ifndef PNG_WRITE_NOT_FULLY_SUPPORTED
#define PNG_WRITE_FULLY_SUPPORTED
#ifndef PNG_WRITE_TRANSFORMS_NOT_SUPPORTED
#define PNG_WRITE_TRANSFORMS_SUPPORTED
#endif
#ifdef PNG_READ_FULLY_SUPPORTED
#define PNG_PROGRESSIVE_READ_SUPPORTED
#ifdef PNG_READ_TRANSFORMS_SUPPORTED
#define PNG_READ_EXPAND_SUPPORTED
#define PNG_READ_SHIFT_SUPPORTED
#define PNG_READ_PACK_SUPPORTED
@@ -267,12 +270,20 @@ __dont__ include it again
#define PNG_READ_SWAP_ALPHA_SUPPORTED
#define PNG_READ_INVERT_ALPHA_SUPPORTED
#define PNG_READ_STRIP_ALPHA_SUPPORTED
#define PNG_READ_COMPOSITE_NODIV_SUPPORTED /* well tested on Intel */
#endif /* PNG_READ_FULLY_SUPPORTED */
#define PNG_READ_USER_TRANSFORM_SUPPORTED
/* the following aren't implemented yet
#define PNG_READ_RGB_TO_GRAY_SUPPORTED
*/
#endif /* PNG_READ_TRANSFORMS_SUPPORTED */
#define PNG_READ_INTERLACING_SUPPORTED /* required for PNG-compliant decoders */
#ifndef PNG_PROGRESSIVE_READ_NOT_SUPPORTED /* if you don't do progressive */
#define PNG_PROGRESSIVE_READ_SUPPORTED /* reading. This is not talking */
#endif /* about interlacing capability! You'll */
/* still have interlacing unless you change the following line: */
#define PNG_READ_INTERLACING_SUPPORTED /* required for PNG-compliant decoders */
#define PNG_READ_COMPOSITE_NODIV_SUPPORTED /* well tested on Intel and SGI */
#ifdef PNG_WRITE_FULLY_SUPPORTED
#ifdef PNG_WRITE_TRANSFORMS_SUPPORTED
#define PNG_WRITE_SHIFT_SUPPORTED
#define PNG_WRITE_PACK_SUPPORTED
#define PNG_WRITE_BGR_SUPPORTED
@@ -284,10 +295,11 @@ __dont__ include it again
#define PNG_WRITE_SWAP_ALPHA_SUPPORTED
#define PNG_WRITE_INVERT_ALPHA_SUPPORTED
#define PNG_WRITE_WEIGHTED_FILTER_SUPPORTED
#endif /* PNG_WRITE_FULLY_SUPPORTED */
#define PNG_WRITE_USER_TRANSFORM_SUPPORTED
#endif /* PNG_WRITE_TRANSFORMS_SUPPORTED */
#define PNG_WRITE_INTERLACING_SUPPORTED /* not required for PNG-compliant */
/* encoders, but can cause trouble
#define PNG_WRITE_INTERLACING_SUPPORTED /* not required for PNG-compliant
encoders, but can cause trouble
if left undefined */
#if !defined(PNG_NO_STDIO)