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390e22894b
Complete the coverage of _cairo_trap_contains() by cutting holes out of the simple shapes.
86 lines
2.6 KiB
C
86 lines
2.6 KiB
C
/*
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* Copyright © 2008 Chris Wilson
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Author: Chris Wilson <chris@chris-wilson.co.uk>
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*/
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#include "cairo-test.h"
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static cairo_test_draw_function_t draw;
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cairo_test_t test = {
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"in-fill-trapezoid",
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"Test _cairo_trap_contains via cairo_in_fill",
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0, 0,
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draw
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};
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static cairo_test_status_t
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draw (cairo_t *cr, int width, int height)
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{
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cairo_test_status_t ret = CAIRO_TEST_SUCCESS;
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cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
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/* simple rectangle */
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cairo_new_path (cr);
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cairo_rectangle (cr, -10, -10, 20, 20);
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if (! cairo_in_fill (cr, 0, 0)) {
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cairo_test_log ("Error: Failed to find point inside rectangle\n");
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ret = CAIRO_TEST_FAILURE;
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}
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/* simple circle */
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cairo_new_path (cr);
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cairo_arc (cr, 0, 0, 10, 0, 2 * M_PI);
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if (! cairo_in_fill (cr, 0, 0)) {
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cairo_test_log ("Error: Failed to find point inside circle\n");
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ret = CAIRO_TEST_FAILURE;
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}
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/* holey rectangle */
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cairo_new_path (cr);
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cairo_rectangle (cr, -10, -10, 20, 20);
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cairo_rectangle (cr, -5, -5, 10, 10);
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if (cairo_in_fill (cr, 0, 0)) {
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cairo_test_log ("Error: Found an unexpected point inside rectangular hole\n");
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ret = CAIRO_TEST_FAILURE;
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}
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/* holey circle */
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cairo_new_path (cr);
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cairo_arc (cr, 0, 0, 10, 0, 2 * M_PI);
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cairo_arc (cr, 0, 0, 5, 0, 2 * M_PI);
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if (cairo_in_fill (cr, 0, 0)) {
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cairo_test_log ("Error: Found an unexpected point inside circular hole\n");
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ret = CAIRO_TEST_FAILURE;
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}
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return ret;
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}
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int
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main (void)
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{
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return cairo_test (&test);
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}
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