| /* |
| * 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) |