From 530ffd0b7d3c39757b20f00716e486b5caf89aff Mon Sep 17 00:00:00 2001 From: sanine Date: Wed, 12 Oct 2022 12:03:23 -0500 Subject: add cairo --- libs/cairo-1.16.0/test/mesh-pattern-fold.c | 82 ++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 libs/cairo-1.16.0/test/mesh-pattern-fold.c (limited to 'libs/cairo-1.16.0/test/mesh-pattern-fold.c') diff --git a/libs/cairo-1.16.0/test/mesh-pattern-fold.c b/libs/cairo-1.16.0/test/mesh-pattern-fold.c new file mode 100644 index 0000000..cacd712 --- /dev/null +++ b/libs/cairo-1.16.0/test/mesh-pattern-fold.c @@ -0,0 +1,82 @@ +/* + * 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 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) -- cgit v1.2.1