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https://gitlab.freedesktop.org/cairo/cairo.git
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84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
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/*
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* Copyright © 2012 Red Hat, Inc.
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* Copyright © 2012 Intel Corporation
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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: Soren Sandmann <sandmann@redhat.com>
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* Chris Wilson <chris@chris-wilson.co.uk>
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*/
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#include "cairo-test.h"
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#define WIDTH 100
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#define HEIGHT 200
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static void
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draw_quad (cairo_t *cr,
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double x1, double y1,
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double x2, double y2,
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double x3, double y3,
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double x4, double y4)
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{
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cairo_move_to (cr, x1, y1);
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cairo_line_to (cr, x2, y2);
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cairo_line_to (cr, x3, y3);
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cairo_line_to (cr, x4, y4);
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cairo_close_path (cr);
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cairo_set_source_rgb (cr, 0, 0.6, 0);
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cairo_fill (cr);
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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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int position[5] = {0, HEIGHT/2-10, HEIGHT/2-5, HEIGHT/2, HEIGHT-10 };
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int i;
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cairo_set_source_rgb (cr, 0, 0, 0);
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cairo_paint (cr);
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for (i = 0; i < 5; i++) {
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cairo_reset_clip (cr);
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cairo_set_source_rgb (cr, 1, 1, 1);
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cairo_rectangle (cr, 0, 0, WIDTH/2, HEIGHT/2);
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cairo_rectangle (cr, WIDTH/2, position[i], WIDTH/2, 10);
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cairo_fill_preserve (cr);
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cairo_clip (cr);
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cairo_set_source_rgb (cr, 1, 0, 1);
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draw_quad (cr, 50, 50, 75, 75, 50, 150, 25, 75);
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cairo_fill (cr);
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cairo_translate(cr, WIDTH, 0);
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}
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return CAIRO_TEST_SUCCESS;
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}
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CAIRO_TEST (clip_disjoint_quad,
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"Tests a simple fill through two disjoint clips.",
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"clip, fill", /* keywords */
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NULL, /* requirements */
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5*WIDTH, HEIGHT,
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NULL, draw)
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