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43b6556ce0
Link: https://gitlab.freedesktop.org/cairo/cairo/-/issues/927 Signed-off-by: Uli Schlachter <psychon@znc.in>
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/*
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* Copyright © 2026 Uli Schlachter
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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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#include "cairo-test.h"
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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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double scale = 3;
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cairo_matrix_t matrix = {
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1 / scale, 0,
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0, scale,
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0, -100
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};
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cairo_set_line_width (cr, 20);
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cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
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cairo_set_source_rgb (cr, 0, 0, 0);
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cairo_paint (cr);
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cairo_set_source_rgb (cr, 1, 1, 1);
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cairo_set_matrix (cr, &matrix);
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cairo_move_to (cr, -50, -50);
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cairo_line_to (cr, 50, 50);
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cairo_line_to (cr, 150, -50);
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cairo_stroke (cr);
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return CAIRO_TEST_SUCCESS;
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}
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CAIRO_TEST (bug_927,
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"Bug 927 (_cairo_matrix_has_unity_scale incorrectly returning true)",
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"matrix", /* keywords */
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NULL, /* requirements */
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30, 100,
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NULL, draw)
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