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Imported from libpng-1.0.7beta14.tar

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This commit is contained in:
Glenn Randers-Pehrson
2000-05-17 17:39:34 -05:00
parent ec61c23d56
commit fc4a143ec6
42 changed files with 202 additions and 153 deletions
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18
pngset.c
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@@ -1,7 +1,7 @@
/* pngset.c - storage of image information into info struct
*
* libpng 1.0.7beta13 - May 16, 2000
* libpng 1.0.7beta14 - May 17, 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
@@ -802,15 +802,16 @@ void PNGAPI
png_set_rows(png_structp png_ptr, png_infop info_ptr, png_bytepp row_pointers)
{
png_debug1(1, "in %s storage function\n", "rows");
if (png_ptr == NULL || info_ptr == NULL)
return;
if(info_ptr->row_pointers && (info_ptr->row_pointers != row_pointers))
{
png_free_data(png_ptr, info_ptr, PNG_FREE_ROWS, 0);
info_ptr->row_pointers = row_pointers;
}
info_ptr->valid |= PNG_INFO_IDAT;
info_ptr->row_pointers = row_pointers;
if(row_pointers)
info_ptr->valid |= PNG_INFO_IDAT;
}
#endif
@@ -824,3 +825,10 @@ png_set_compression_buffer_size(png_structp png_ptr, png_uint_32 size)
png_ptr->zstream.next_out = png_ptr->zbuf;
png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size;
}
void PNGAPI
png_set_invalid(png_structp png_ptr, png_infop info_ptr, int mask)
{
if (png_ptr && info_ptr)
info_ptr->valid &= ~(mask);
}