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/*
* Copyright © 2007 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Author: Behdad Esfahbod <behdad@behdad.org>
*/
#include <math.h>
#include "cairo-test.h"
#include <stdio.h>
#define SIZE 90
/* Check the border-pixels of an EXTEND_PAD image pattern */
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
cairo_surface_t *surface;
cairo_t * cr_surface;
int surface_size = (SIZE - 30) / 10;
cairo_set_source_rgba (cr, 0, 0, 0, 1);
cairo_rectangle (cr, 0, 0, SIZE, SIZE);
cairo_fill (cr);
/* Create an image surface with my favorite four colors in each
* quadrant. */
surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
surface_size, surface_size);
cr_surface = cairo_create (surface);
cairo_surface_destroy (surface);
cairo_set_source_rgb (cr_surface, 1, 1, 1);
cairo_rectangle (cr_surface,
0, 0,
surface_size / 2, surface_size / 2);
cairo_fill (cr_surface);
cairo_set_source_rgb (cr_surface, 1, 0, 0);
cairo_rectangle (cr_surface,
surface_size / 2, 0,
surface_size / 2, surface_size / 2);
cairo_fill (cr_surface);
cairo_set_source_rgb (cr_surface, 0, 1, 0);
cairo_rectangle (cr_surface,
0, surface_size / 2,
surface_size / 2, surface_size / 2);
cairo_fill (cr_surface);
cairo_set_source_rgb (cr_surface, 0, 0, 1);
cairo_rectangle (cr_surface,
surface_size / 2, surface_size / 2,
surface_size / 2, surface_size / 2);
cairo_fill (cr_surface);
cairo_scale (cr, 10, 10);
cairo_set_source_surface (cr, cairo_get_target (cr_surface), 1.5, 1.5);
cairo_destroy (cr_surface);
/* Using EXTEND_REFLECT makes this test pass for image and xlib backends */
/*cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REFLECT);*/
cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_PAD);
cairo_rectangle (cr, 1.5, 1.5, 6, 6);
cairo_clip (cr);
cairo_paint (cr);
return CAIRO_TEST_SUCCESS;
}
CAIRO_TEST (extend_pad_border,
"Test CAIRO_EXTEND_PAD for surface patterns",
"extend", /* keywords */
NULL, /* requirements */
SIZE, SIZE,
NULL, draw)
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