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Imported from libpng-1.0.6.tar

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This commit is contained in:
Glenn Randers-Pehrson
2000-03-21 05:13:06 -06:00
parent a77ef625a6
commit 520a764cd7
74 changed files with 2298 additions and 1436 deletions
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13
pngread.c
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@@ -1,7 +1,7 @@
/* pngread.c - read a PNG file
*
* libpng 1.0.5s - February 18, 2000
* libpng 1.0.6 - March 21, 2000
* 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
@@ -641,7 +641,7 @@ png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row)
* not called png_set_interlace_handling(), the display_row buffer will
* be ignored, so pass NULL to it.
*
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.5s.
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.6.
*/
void
@@ -690,7 +690,7 @@ png_read_rows(png_structp png_ptr, png_bytepp row,
* only call this function once. If you desire to have an image for
* each pass of a interlaced image, use png_read_rows() instead.
*
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.5s.
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.6.
*/
void
png_read_image(png_structp png_ptr, png_bytepp image)
@@ -1113,9 +1113,6 @@ void png_read_png(png_structp png_ptr, png_infop info_ptr,
{
int row;
if(transforms == 0 || params == (voidp)NULL)
/* quiet compiler warnings */ ;
#if defined(PNG_READ_INVERT_ALPHA_SUPPORTED)
/* invert the alpha channel from opacity to transparency */
if (transforms & PNG_TRANSFORM_INVERT_ALPHA)
@@ -1237,5 +1234,9 @@ void png_read_png(png_structp png_ptr, png_infop info_ptr,
/* read rest of file, and get additional chunks in info_ptr - REQUIRED */
png_read_end(png_ptr, info_ptr);
if(transforms == 0 || params == (voidp)NULL)
/* quiet compiler warnings */ return;
}
#endif