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60 lines
2 KiB
C
60 lines
2 KiB
C
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/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */
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/*
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* Copyright © 2007 Brian Ewins
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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: Brian Ewins <Brian.Ewins@gmail.com>
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* Contributor(s):
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* Andrea Canciani <ranma42@gmail.com>
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*/
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#include "cairo-test.h"
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/* This test case is designed to exercise the opaque test for
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* gradients with no stop.
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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_pattern_t *pat;
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cairo_set_source_rgb (cr, 1., 0., 0.);
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pat = cairo_pattern_create_linear (0., 0., 1., 1.);
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cairo_mask (cr, pat);
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cairo_pattern_destroy (pat);
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pat = cairo_pattern_create_radial (0., 0., 0., 1., 1., 1.);
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cairo_mask (cr, pat);
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cairo_pattern_destroy (pat);
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return CAIRO_TEST_SUCCESS;
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}
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CAIRO_TEST (gradient_zero_stops_mask,
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"Verifies that gradients with no stops are considered clear.",
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"gradient", /* keywords */
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NULL, /* requirements */
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2, 2,
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NULL, draw)
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