| /* |
| * 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 SIZE 100 |
| #define PAD 15 |
| #define WIDTH (5*SIZE) |
| #define HEIGHT (5*SIZE) |
| |
| |
| /* This test is designed to paint a mesh pattern which folds along |
| * both parameters. */ |
| |
| static cairo_test_status_t |
| draw (cairo_t *cr, int width, int height) |
| { |
| cairo_pattern_t *pattern; |
| |
| cairo_test_paint_checkered (cr); |
| |
| pattern = cairo_pattern_create_mesh (); |
| |
| cairo_mesh_pattern_begin_patch (pattern); |
| |
| cairo_mesh_pattern_move_to (pattern, 1, 1); |
| |
| cairo_mesh_pattern_curve_to (pattern, 6, 0, -1, 0, 4, 1); |
| cairo_mesh_pattern_curve_to (pattern, 5, 6, 5, -1, 4, 4); |
| cairo_mesh_pattern_curve_to (pattern, -1, 3, 6, 3, 1, 4); |
| cairo_mesh_pattern_curve_to (pattern, 2, -1, 2, 6, 1, 1); |
| |
| cairo_mesh_pattern_set_control_point (pattern, 0, 2, 3); |
| cairo_mesh_pattern_set_control_point (pattern, 1, 3, 3); |
| cairo_mesh_pattern_set_control_point (pattern, 2, 3, 2); |
| cairo_mesh_pattern_set_control_point (pattern, 3, 2, 2); |
| |
| cairo_mesh_pattern_set_corner_color_rgb (pattern, 0, 1, 0, 0); |
| cairo_mesh_pattern_set_corner_color_rgb (pattern, 1, 0, 0, 1); |
| cairo_mesh_pattern_set_corner_color_rgb (pattern, 2, 0, 0, 0); |
| cairo_mesh_pattern_set_corner_color_rgb (pattern, 3, 0, 1, 0); |
| |
| cairo_mesh_pattern_end_patch (pattern); |
| |
| cairo_scale (cr, SIZE, SIZE); |
| |
| cairo_set_source (cr, pattern); |
| cairo_paint (cr); |
| cairo_pattern_destroy (pattern); |
| |
| return CAIRO_TEST_SUCCESS; |
| } |
| |
| CAIRO_TEST (mesh_pattern_fold, |
| "Paint a mesh pattern with complex folds", |
| "mesh,pattern", /* keywords */ |
| NULL, /* requirements */ |
| WIDTH, HEIGHT, |
| NULL, draw) |