mirror of
https://gitlab.freedesktop.org/cairo/cairo.git
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66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
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/*
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* Copyright (c) 2010 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: Chris Wilson <chris@chris-wilson.co.uk>
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*/
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#include "cairo-test.h"
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/* Test the handling of cairo_push_group() with everything clipped. */
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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_paint (cr); /* opaque background */
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cairo_rectangle (cr, 20, 20, 0, 0);
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cairo_clip (cr);
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cairo_push_group (cr); /* => 0x0 group */
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cairo_reset_clip (cr);
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cairo_set_source_rgb (cr, 1, 0, 0);
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cairo_paint (cr);
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cairo_rectangle (cr, 0, 0, width, height);
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cairo_set_source_rgba (cr, 0, 1, 0, .5);
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cairo_fill (cr);
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cairo_move_to (cr, 0, 20);
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cairo_line_to (cr, width, 20);
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cairo_set_source_rgb (cr, 0, 0, 1);
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cairo_stroke (cr);
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cairo_pop_group_to_source (cr);
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cairo_reset_clip (cr);
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cairo_paint (cr);
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return CAIRO_TEST_SUCCESS;
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}
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CAIRO_TEST (clip_empty_group,
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"Test handling of groups with everything clipped",
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"clip group", /* keywords */
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NULL, /* requirements */
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40, 40,
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NULL, draw)
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