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Imported from libpng-1.0.5h.tar

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This commit is contained in:
Glenn Randers-Pehrson
1999-12-10 09:43:02 -06:00
parent 074af5e9ca
commit 166c5a397e
62 changed files with 3740 additions and 1045 deletions
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138
pngtest.c
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@@ -1,7 +1,7 @@
/* pngtest.c - a simple test program to test libpng
*
* libpng 1.0.5d - November 29, 1999
* libpng 1.0.5h - December 10, 1999
* 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
@@ -39,6 +39,10 @@
#define PNGTEST_TIMING
*/
#ifdef PNG_NO_FLOATING_POINT_SUPPORTED
#undef PNGTEST_TIMING
#endif
#ifdef PNGTEST_TIMING
static float t_start, t_stop, t_decode, t_encode, t_misc;
#include <time.h>
@@ -48,7 +52,7 @@ static float t_start, t_stop, t_decode, t_encode, t_misc;
#ifdef PNGTEST_TIMING
static float t_start, t_stop, t_decode, t_encode, t_misc;
#if !defined(PNG_READ_tIME_SUPPORTED) && !defined(PNG_WRITE_tIME_SUPPORTED)
#if !defined(PNG_tIME_SUPPORTED)
#include <time.h>
#endif
#endif
@@ -56,7 +60,7 @@ static float t_start, t_stop, t_decode, t_encode, t_misc;
#if defined(PNG_TIME_RFC1123_SUPPORTED)
static int tIME_chunk_present=0;
static char tIME_string[30] = "no tIME chunk present in file";
#endif /* PNG_TIME_RFC1123_SUPPORTED */
#endif
static int verbose = 0;
@@ -512,7 +516,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
int bit_depth, color_type;
#ifdef USE_FAR_KEYWORD
jmp_buf jmpbuf;
#endif
#endif
char inbuf[256], outbuf[256];
@@ -657,39 +661,45 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
#endif
}
}
#if defined(PNG_READ_bKGD_SUPPORTED) && defined(PNG_WRITE_bKGD_SUPPORTED)
#if defined(PNG_cHRM_SUPPORTED)
{
png_color_16p background;
png_uint_32 white_x, white_y, red_x, red_y, green_x, green_y, blue_x,
blue_y;
if (png_get_bKGD(read_ptr, read_info_ptr, &background))
{
png_set_bKGD(write_ptr, write_info_ptr, background);
}
}
#endif
#if defined(PNG_READ_cHRM_SUPPORTED) && defined(PNG_WRITE_cHRM_SUPPORTED)
{
double white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y;
if (png_get_cHRM(read_ptr, read_info_ptr, &white_x, &white_y, &red_x,
if (png_get_cHRM_fixed(read_ptr, read_info_ptr, &white_x, &white_y, &red_x,
&red_y, &green_x, &green_y, &blue_x, &blue_y))
{
png_set_cHRM(write_ptr, write_info_ptr, white_x, white_y, red_x,
png_set_cHRM_fixed(write_ptr, write_info_ptr, white_x, white_y, red_x,
red_y, green_x, green_y, blue_x, blue_y);
}
}
#endif
#if defined(PNG_READ_gAMA_SUPPORTED) && defined(PNG_WRITE_gAMA_SUPPORTED)
#if defined(PNG_gAMA_SUPPORTED)
{
double gamma;
png_uint_32 gamma;
if (png_get_gAMA(read_ptr, read_info_ptr, &gamma))
if (png_get_gAMA_fixed(read_ptr, read_info_ptr, &gamma))
{
png_set_gAMA(write_ptr, write_info_ptr, gamma);
png_set_gAMA_fixed(write_ptr, write_info_ptr, gamma);
}
}
#endif
#if defined(PNG_READ_sRGB_SUPPORTED) && defined(PNG_WRITE_sRGB_SUPPORTED)
#if defined(PNG_iCCP_SUPPORTED)
{
png_charp name;
png_charp profile;
png_int_32 proflen;
int compression_type;
if (png_get_iCCP(read_ptr, read_info_ptr, &name, &compression_type,
&profile, &proflen))
{
png_set_iCCP(write_ptr, write_info_ptr, name, compression_type,
profile, proflen);
}
}
#endif
#if defined(PNG_sRGB_SUPPORTED)
{
int intent;
@@ -699,7 +709,26 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
}
}
#endif
#if defined(PNG_READ_hIST_SUPPORTED) && defined(PNG_WRITE_hIST_SUPPORTED)
{
png_colorp palette;
int num_palette;
if (png_get_PLTE(read_ptr, read_info_ptr, &palette, &num_palette))
{
png_set_PLTE(write_ptr, write_info_ptr, palette, num_palette);
}
}
#if defined(PNG_bKGD_SUPPORTED)
{
png_color_16p background;
if (png_get_bKGD(read_ptr, read_info_ptr, &background))
{
png_set_bKGD(write_ptr, write_info_ptr, background);
}
}
#endif
#if defined(PNG_hIST_SUPPORTED)
{
png_uint_16p hist;
@@ -709,9 +738,9 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
}
}
#endif
#if defined(PNG_READ_oFFs_SUPPORTED) && defined(PNG_WRITE_oFFs_SUPPORTED)
#if defined(PNG_oFFs_SUPPORTED)
{
png_uint_32 offset_x, offset_y;
long offset_x, offset_y;
int unit_type;
if (png_get_oFFs(read_ptr, read_info_ptr,&offset_x,&offset_y,&unit_type))
@@ -720,7 +749,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
}
}
#endif
#if defined(PNG_READ_pCAL_SUPPORTED) && defined(PNG_WRITE_pCAL_SUPPORTED)
#if defined(PNG_pCAL_SUPPORTED)
{
png_charp purpose, units;
png_charpp params;
@@ -735,7 +764,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
}
}
#endif
#if defined(PNG_READ_pHYs_SUPPORTED) && defined(PNG_WRITE_pHYs_SUPPORTED)
#if defined(PNG_pHYs_SUPPORTED)
{
png_uint_32 res_x, res_y;
int unit_type;
@@ -746,16 +775,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
}
}
#endif
{
png_colorp palette;
int num_palette;
if (png_get_PLTE(read_ptr, read_info_ptr, &palette, &num_palette))
{
png_set_PLTE(write_ptr, write_info_ptr, palette, num_palette);
}
}
#if defined(PNG_READ_sBIT_SUPPORTED) && defined(PNG_WRITE_sBIT_SUPPORTED)
#if defined(PNG_sBIT_SUPPORTED)
{
png_color_8p sig_bit;
@@ -765,20 +785,41 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
}
}
#endif
#if (defined(PNG_READ_tEXt_SUPPORTED) && defined(PNG_WRITE_tEXt_SUPPORTED)) || \
(defined(PNG_READ_zTXt_SUPPORTED) && defined(PNG_WRITE_zTXt_SUPPORTED))
#if defined(PNG_sCAL_SUPPORTED)
#ifdef PNG_FLOATING_POINT_SUPPORTED
{
png_charp unit;
double width, height;
if (png_get_sCAL(read_ptr, read_info_ptr, &unit, &width, &height))
{
png_set_sCAL(write_ptr, write_info_ptr, unit, width, height);
}
}
#else
#endif
{
png_charp unit, width, height;
if (png_get_sCAL_s(read_ptr, read_info_ptr, &unit, &width, &height))
{
png_set_sCAL_s(write_ptr, write_info_ptr, unit, width, height);
}
}
#endif
#if defined(PNG_TEXT_SUPPORTED)
{
png_textp text_ptr;
int num_text;
if (png_get_text(read_ptr, read_info_ptr, &text_ptr, &num_text) > 0)
{
png_debug1(0, "Handling %d tEXt/zTXt chunks\n", num_text);
png_debug1(0, "Handling %d iTXt/tEXt/zTXt chunks\n", num_text);
png_set_text(write_ptr, write_info_ptr, text_ptr, num_text);
}
}
#endif
#if defined(PNG_READ_tIME_SUPPORTED) && defined(PNG_WRITE_tIME_SUPPORTED)
#if defined(PNG_tIME_SUPPORTED)
{
png_timep mod_time;
@@ -795,7 +836,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
}
}
#endif
#if defined(PNG_READ_tRNS_SUPPORTED) && defined(PNG_WRITE_tRNS_SUPPORTED)
#if defined(PNG_tRNS_SUPPORTED)
{
png_bytep trans;
int num_trans;
@@ -867,20 +908,19 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
png_debug(0, "Reading and writing end_info data\n");
png_read_end(read_ptr, end_info_ptr);
#if (defined(PNG_READ_tEXt_SUPPORTED) && defined(PNG_WRITE_tEXt_SUPPORTED)) || \
(defined(PNG_READ_zTXt_SUPPORTED) && defined(PNG_WRITE_zTXt_SUPPORTED))
#if defined(PNG_TEXT_SUPPORTED)
{
png_textp text_ptr;
int num_text;
if (png_get_text(read_ptr, end_info_ptr, &text_ptr, &num_text) > 0)
{
png_debug1(0, "Handling %d tEXt/zTXt chunks\n", num_text);
png_debug1(0, "Handling %d iTXt/tEXt/zTXt chunks\n", num_text);
png_set_text(write_ptr, write_end_info_ptr, text_ptr, num_text);
}
}
#endif
#if defined(PNG_READ_tIME_SUPPORTED) && defined(PNG_WRITE_tIME_SUPPORTED)
#if defined(PNG_tIME_SUPPORTED)
{
png_timep mod_time;
@@ -1223,7 +1263,7 @@ main(int argc, char *argv[])
/* Generate a compiler error if there is an old png.h in the search path. */
void
png_check_pngtest_version
(version_1_0_5d png_h_is_not_version_1_0_5d)
(version_1_0_5h png_h_is_not_version_1_0_5h)
{
if(png_h_is_not_version_1_0_5d == NULL) return;
if(png_h_is_not_version_1_0_5h == NULL) return;
}