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/*
* Copyright © 2007 Adrian Johnson
* Copyright © 2009 Chris Wilson
*
* 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: Adrian Johnson <ajohnson@redneon.com>
* Chris Wilson <chris@chris-wilson.co.uk>
*/
#include "cairo-test.h"
#define PAT_WIDTH 120
#define PAT_HEIGHT 120
#define SIZE (PAT_WIDTH*2)
#define PAD 2
#define WIDTH (PAD + SIZE + PAD)
#define HEIGHT WIDTH
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
cairo_matrix_t m;
/* make the output opaque */
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_paint (cr);
cairo_translate (cr, PAD, PAD);
cairo_matrix_init_scale (&m, 2, 1.5);
cairo_matrix_rotate (&m, 1);
cairo_matrix_translate (&m, -PAT_WIDTH/4.0, -PAT_WIDTH/2.0);
cairo_matrix_invert (&m);
cairo_set_matrix (cr, &m);
cairo_rectangle (cr, 0, 0, PAT_WIDTH, PAT_HEIGHT);
cairo_clip (cr);
cairo_set_source_rgba (cr, 1, 0, 1, 0.5);
cairo_rectangle (cr, PAT_WIDTH/6.0, PAT_HEIGHT/6.0, PAT_WIDTH/4.0, PAT_HEIGHT/4.0);
cairo_fill (cr);
cairo_set_source_rgba (cr, 0, 1, 1, 0.5);
cairo_rectangle (cr, PAT_WIDTH/2.0, PAT_HEIGHT/2.0, PAT_WIDTH/4.0, PAT_HEIGHT/4.0);
cairo_fill (cr);
cairo_set_line_width (cr, 1);
cairo_move_to (cr, PAT_WIDTH/6.0, 0);
cairo_line_to (cr, 0, 0);
cairo_line_to (cr, 0, PAT_HEIGHT/6.0);
cairo_set_source_rgb (cr, 1, 0, 0);
cairo_stroke (cr);
cairo_move_to (cr, PAT_WIDTH/6.0, PAT_HEIGHT);
cairo_line_to (cr, 0, PAT_HEIGHT);
cairo_line_to (cr, 0, 5*PAT_HEIGHT/6.0);
cairo_set_source_rgb (cr, 0, 1, 0);
cairo_stroke (cr);
cairo_move_to (cr, 5*PAT_WIDTH/6.0, 0);
cairo_line_to (cr, PAT_WIDTH, 0);
cairo_line_to (cr, PAT_WIDTH, PAT_HEIGHT/6.0);
cairo_set_source_rgb (cr, 0, 0, 1);
cairo_stroke (cr);
cairo_move_to (cr, 5*PAT_WIDTH/6.0, PAT_HEIGHT);
cairo_line_to (cr, PAT_WIDTH, PAT_HEIGHT);
cairo_line_to (cr, PAT_WIDTH, 5*PAT_HEIGHT/6.0);
cairo_set_source_rgb (cr, 1, 1, 0);
cairo_stroke (cr);
cairo_set_source_rgb (cr, 0.5, 0.5, 0.5);
cairo_set_line_width (cr, PAT_WIDTH/10.0);
cairo_move_to (cr, 0, PAT_HEIGHT/4.0);
cairo_line_to (cr, PAT_WIDTH, PAT_HEIGHT/4.0);
cairo_stroke (cr);
cairo_move_to (cr, PAT_WIDTH/4.0, 0);
cairo_line_to (cr, PAT_WIDTH/4.0, PAT_WIDTH);
cairo_stroke (cr);
return CAIRO_TEST_SUCCESS;
}
CAIRO_TEST (rotated_clip,
"Test clipping with non identity pattern matrix",
"clip", /* keywords */
NULL, /* requirements */
WIDTH, HEIGHT,
NULL, draw)
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