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[libpng17] Exposed PNG chunk types in png.h, modified png_uint_32 macros/code

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to make as few assumptions as possible
This commit is contained in:
John Bowler
2013-04-19 07:06:02 -05:00
committed by Glenn Randers-Pehrson
parent 57d6907d89
commit 0bcf5fb451
7 changed files with 229 additions and 207 deletions
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8
pngtest.c
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@@ -719,18 +719,18 @@ static int PNGCBAPI read_user_chunk_callback(png_struct *png_ptr,
static void
write_sTER_chunk(png_structp write_ptr)
{
png_byte png_sTER[5] = {115, 84, 69, 82, '\0'};
png_byte sTER[5] = {115, 84, 69, 82, '\0'};
if (verbose)
fprintf(STDERR, "\n stereo mode = %d\n", user_chunk_data.sTER_mode);
png_write_chunk(write_ptr, png_sTER, &user_chunk_data.sTER_mode, 1);
png_write_chunk(write_ptr, sTER, &user_chunk_data.sTER_mode, 1);
}
static void
write_vpAg_chunk(png_structp write_ptr)
{
png_byte png_vpAg[5] = {118, 112, 65, 103, '\0'};
png_byte vpAg[5] = {118, 112, 65, 103, '\0'};
png_byte vpag_chunk_data[9];
@@ -743,7 +743,7 @@ write_vpAg_chunk(png_structp write_ptr)
png_save_uint_32(vpag_chunk_data, user_chunk_data.vpAg_width);
png_save_uint_32(vpag_chunk_data + 4, user_chunk_data.vpAg_height);
vpag_chunk_data[8] = user_chunk_data.vpAg_units;
png_write_chunk(write_ptr, png_vpAg, vpag_chunk_data, 9);
png_write_chunk(write_ptr, vpAg, vpag_chunk_data, 9);
}
static void