Learning_GTK4_tree/testsuite/gdk/cairo.c

41 lines
1.0 KiB
C
Raw Permalink Normal View History

2023-12-12 11:36:42 +01:00
#include <gtk/gtk.h>
static void
test_set_source_big_pixbuf (void)
{
cairo_surface_t *surface;
GdkPixbuf *pixbuf;
cairo_t *cr;
#define WAY_TOO_BIG 65540
/* Check that too big really is to big.
* If this check fails, somebody improved Cairo and this test is useless.
*/
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, WAY_TOO_BIG, 1);
g_assert_cmpint (cairo_surface_status (surface), !=, CAIRO_STATUS_SUCCESS);
cairo_surface_destroy (surface);
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 10, 10);
cr = cairo_create (surface);
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, WAY_TOO_BIG, 1);
gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
g_assert_cmpint (cairo_status (cr), !=, CAIRO_STATUS_SUCCESS);
g_object_unref (pixbuf);
cairo_destroy (cr);
cairo_surface_destroy (surface);
}
int
main (int argc, char *argv[])
{
(g_test_init) (&argc, &argv, NULL);
gtk_init ();
g_test_add_func ("/drawing/set-source-big-pixbuf", test_set_source_big_pixbuf);
return g_test_run ();
}