mewin/libpng
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Imported from libpng-1.4.0beta9.tar

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This commit is contained in:
Glenn Randers-Pehrson
2006-07-03 00:21:58 -05:00
parent d120996a49
commit e826d7e200
47 changed files with 342 additions and 394 deletions
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18
pngtest.c
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@@ -561,10 +561,10 @@ chunk used in ImageMagick to store "virtual page" size). */
static png_uint_32 user_chunk_data[4];
/* 0: stereo mode + 1
* 1: vpag width
* 2: vpag height
* 3: vpag units
/* 0: sTER mode + 1
* 1: vpAg width
* 2: vpAg height
* 3: vpAg units
*/
static int read_user_chunk_callback(png_struct *png_ptr,
@@ -587,7 +587,7 @@ static int read_user_chunk_callback(png_struct *png_ptr,
*/
if (chunk->name[0] == 115 && chunk->name[1] == 84 && /* s T */
chunk->name[2] == 69 && chunk-> name[3] == 82) /* E R */
chunk->name[2] == 69 && chunk->name[3] == 82) /* E R */
{
/* Found sTER chunk */
if (chunk->size != 1)
@@ -609,10 +609,8 @@ static int read_user_chunk_callback(png_struct *png_ptr,
user_chunk_data=(png_uint_32 *) png_get_user_chunk_ptr(png_ptr);
user_chunk_data[1]=(unsigned long) ((chunk->data[0] << 24) |
(chunk->data[1] << 16) | (chunk->data[2] << 8) | chunk->data[3]);
user_chunk_data[2]=(unsigned long) ((chunk->data[4] << 24) |
(chunk->data[5] << 16) | (chunk->data[6] << 8) | chunk->data[7]);
user_chunk_data[1]=png_get_uint_31(png_ptr,chunk->data);
user_chunk_data[2]=png_get_uint_31(png_ptr,chunk->data + 4);
user_chunk_data[3]=(unsigned long) chunk->data[8];
return (1);
@@ -1611,4 +1609,4 @@ main(int argc, char *argv[])
}
/* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_4_0beta8 your_png_h_is_not_version_1_4_0beta8;
typedef version_1_4_0beta9 your_png_h_is_not_version_1_4_0beta9;