diff options
Diffstat (limited to 'test/mesh-pattern.c')
| -rw-r--r-- | test/mesh-pattern.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/test/mesh-pattern.c b/test/mesh-pattern.c new file mode 100644 index 0000000..bcd49be --- /dev/null +++ b/test/mesh-pattern.c @@ -0,0 +1,94 @@ +/* + * 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 2 +#define WIDTH (PAD + SIZE + PAD) +#define HEIGHT WIDTH + + +/* This test is designed to paint a mesh pattern. The mesh contains + * two overlapping patches */ + +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); + cairo_translate (cr, 10, 10); + + pattern = cairo_pattern_create_mesh (); + + cairo_pattern_mesh_begin_patch (pattern); + + cairo_pattern_mesh_move_to (pattern, 0, 0); + cairo_pattern_mesh_curve_to (pattern, 30, -30, 60, 30, 100, 0); + cairo_pattern_mesh_curve_to (pattern, 60, 30, 130, 60, 100, 100); + cairo_pattern_mesh_curve_to (pattern, 60, 70, 30, 130, 0, 100); + cairo_pattern_mesh_curve_to (pattern, 30, 70, -30, 30, 0, 0); + + cairo_pattern_mesh_set_corner_color_rgb (pattern, 0, 1, 0, 0); + cairo_pattern_mesh_set_corner_color_rgb (pattern, 1, 0, 1, 0); + cairo_pattern_mesh_set_corner_color_rgb (pattern, 2, 0, 0, 1); + cairo_pattern_mesh_set_corner_color_rgb (pattern, 3, 1, 1, 0); + + cairo_pattern_mesh_end_patch (pattern); + + cairo_pattern_mesh_begin_patch (pattern); + + cairo_pattern_mesh_move_to (pattern, 50, 50); + cairo_pattern_mesh_curve_to (pattern, 80, 20, 110, 80, 150, 50); + cairo_pattern_mesh_curve_to (pattern, 110, 80, 180, 110, 150, 150); + cairo_pattern_mesh_curve_to (pattern, 110, 120, 80, 180, 50, 150); + cairo_pattern_mesh_curve_to (pattern, 80, 120, 20, 80, 50, 50); + + cairo_pattern_mesh_set_corner_color_rgba (pattern, 0, 1, 0, 0, 0.3); + cairo_pattern_mesh_set_corner_color_rgb (pattern, 1, 0, 1, 0); + cairo_pattern_mesh_set_corner_color_rgba (pattern, 2, 0, 0, 1, 0.3); + cairo_pattern_mesh_set_corner_color_rgb (pattern, 3, 1, 1, 0); + + cairo_pattern_mesh_end_patch (pattern); + + cairo_set_source (cr, pattern); + cairo_paint (cr); + cairo_pattern_destroy (pattern); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (mesh_pattern, + "Paint mesh pattern", + "mesh,pattern", /* keywords */ + NULL, /* requirements */ + WIDTH, HEIGHT, + NULL, draw) |