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/*
* Copyright © 2009 Adrian Johnson
*
* 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>
*/
#include "cairo-test.h"
#define PAT_WIDTH 170
#define PAT_HEIGHT 170
#define SIZE PAT_WIDTH
#define PAD 10
#define WIDTH 190
#define HEIGHT 140
/* This test is designed to paint a mesh pattern containing two
* overlapping patches transformed in different ways. */
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
cairo_pattern_t *pattern;
cairo_test_paint_checkered (cr);
cairo_translate (cr, PAD, PAD);
pattern = cairo_pattern_create_mesh ();
cairo_mesh_pattern_begin_patch (pattern);
cairo_mesh_pattern_move_to (pattern, 0, 0);
cairo_mesh_pattern_curve_to (pattern, 30, -30, 60, 30, 100, 0);
cairo_mesh_pattern_curve_to (pattern, 60, 30, 130, 60, 100, 100);
cairo_mesh_pattern_curve_to (pattern, 60, 70, 30, 130, 0, 100);
cairo_mesh_pattern_curve_to (pattern, 30, 70, -30, 30, 0, 0);
cairo_mesh_pattern_set_corner_color_rgb (pattern, 0, 1, 0, 0);
cairo_mesh_pattern_set_corner_color_rgb (pattern, 1, 0, 1, 0);
cairo_mesh_pattern_set_corner_color_rgb (pattern, 2, 0, 0, 1);
cairo_mesh_pattern_set_corner_color_rgb (pattern, 3, 1, 1, 0);
cairo_mesh_pattern_end_patch (pattern);
cairo_mesh_pattern_begin_patch (pattern);
cairo_mesh_pattern_move_to (pattern, 50, 50);
cairo_mesh_pattern_curve_to (pattern, 80, 20, 110, 80, 150, 50);
cairo_mesh_pattern_curve_to (pattern, 110, 80, 180, 110, 150, 150);
cairo_mesh_pattern_curve_to (pattern, 110, 120, 80, 180, 50, 150);
cairo_mesh_pattern_curve_to (pattern, 80, 120, 20, 80, 50, 50);
cairo_mesh_pattern_set_corner_color_rgba (pattern, 0, 1, 0, 0, 0.3);
cairo_mesh_pattern_set_corner_color_rgb (pattern, 1, 0, 1, 0);
cairo_mesh_pattern_set_corner_color_rgba (pattern, 2, 0, 0, 1, 0.3);
cairo_mesh_pattern_set_corner_color_rgb (pattern, 3, 1, 1, 0);
cairo_mesh_pattern_end_patch (pattern);
cairo_scale (cr, .5, .5);
cairo_set_source (cr, pattern);
cairo_paint (cr);
cairo_translate (cr, PAT_WIDTH, PAT_HEIGHT);
cairo_translate (cr, PAT_WIDTH/2, PAT_HEIGHT/2);
cairo_rotate (cr, M_PI/4);
cairo_translate (cr, -PAT_WIDTH, -PAT_HEIGHT);
cairo_set_source (cr, pattern);
cairo_paint (cr);
cairo_pattern_destroy (pattern);
return CAIRO_TEST_SUCCESS;
}
CAIRO_TEST (mesh_pattern_transformed,
"Paint mesh pattern with a transformation",
"mesh, pattern", /* keywords */
NULL, /* requirements */
WIDTH, HEIGHT,
NULL, draw)