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#include <stdio.h>
#include "gd.h"
#include "gdtest.h"
int main()
{
gdImagePtr im, im2, im3;
char *file;
FILE *fp;
int black, trans;
int error = 0;
/* GIFEncode */
im = gdImageCreate(100, 100);
if (!im) {
gdTestErrorMsg("Cannot create image.\n");
return 1;
}
im->interlace = 1;
file = gdTestTempFile("bug00181.gif");
fp = fopen(file, "wb");
if (!fp) {
gdTestErrorMsg("Cannot open <%s> for writing.\n", file);
return 1;
}
gdImageGif(im, fp);
gdImageDestroy(im);
fclose(fp);
fp = fopen(file, "rb");
if (!fp) {
gdTestErrorMsg("Cannot open <%s> for reading.\n", file);
return 1;
}
im = gdImageCreateFromGif(fp);
fclose(fp);
if (!im) {
gdTestErrorMsg("Cannot create image from <%s>\n", file);
return 1;
}
error = !im->interlace;
gdImageDestroy(im);
free(file);
if (error) return error;
/* GIFAnimEncode */
im = gdImageCreate(100, 100);
im->interlace = 1;
gdImageColorAllocate(im, 255, 255, 255); /* allocate white for background color */
black = gdImageColorAllocate(im, 0, 0, 0);
trans = gdImageColorAllocate(im, 1, 1, 1);
gdImageRectangle(im, 0, 0, 10, 10, black);
file = gdTestTempFile("bug00181a.gif");
fp = fopen(file, "wb");
if (!fp) {
gdTestErrorMsg("Cannot open <%s> for writing.\n", file);
return 1;
}
gdImageGifAnimBegin(im, fp, 1, 3);
gdImageGifAnimAdd(im, fp, 0, 0, 0, 100, 1, NULL);
im2 = gdImageCreate(100, 100);
im2->interlace = 1;
(void)gdImageColorAllocate(im2, 255, 255, 255);
gdImagePaletteCopy (im2, im);
gdImageRectangle(im2, 0, 0, 15, 15, black);
gdImageColorTransparent (im2, trans);
gdImageGifAnimAdd(im2, fp, 0, 0, 0, 100, 1, im);
im3 = gdImageCreate(100, 100);
im3->interlace = 1;
(void)gdImageColorAllocate(im3, 255, 255, 255);
gdImagePaletteCopy (im3, im);
gdImageRectangle(im3, 0, 0, 15, 20, black);
gdImageColorTransparent (im3, trans);
gdImageGifAnimAdd(im3, fp, 0, 0, 0, 100, 1, im2);
gdImageGifAnimEnd(fp);
fclose(fp);
gdImageDestroy(im);
gdImageDestroy(im2);
gdImageDestroy(im3);
fp = fopen(file, "rb");
if (!fp) {
gdTestErrorMsg("Cannot open <%s> for reading.\n", file);
return 1;
}
im = gdImageCreateFromGif(fp);
fclose(fp);
if (!im) {
gdTestErrorMsg("Cannot create image from <%s>\n", file);
return 1;
}
error = !im->interlace;
gdImageDestroy(im);
return error;
}
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