/* * 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 */ #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_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_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)