#include #include "gd.h" #include "gdtest.h" int main() { gdImagePtr im; int black, white; int error = 0; int xs = 300, xe = 350, i; im = gdImageCreateTrueColor(400, 200); if (im == NULL) { gdTestErrorMsg("gdImageCreate failed.\n"); return 1; } white = gdImageColorAllocate(im, 255,255,255); black = gdImageColorAllocate(im, 0,0,0); gdImageFilledRectangle(im, 0, 0, 400,200, white); gdImageRectangle(im, xs, 95, xe, 95, black); for (i = xs; i <= xe; i++) { int c = gdImageGetPixel(im, i, 94); if (c != white) { error |=1; } } for (i = xs; i <= xe; i++) { int c = gdImageGetPixel(im, i, 95); if (c != black) { error |=1; } } for (i = xs; i <= xe; i++) { int c = gdImageGetPixel(im, i, 96); if (c != white) { error |=1; } } if (gdImageGetPixel(im, xs -1, 95) != white) { error |=1; } if (gdImageGetPixel(im, xe +1, 95) != white) { error |=1; } gdImageDestroy(im); return error; }