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/*
* Copyright © 2021 Anton Danilkin
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "cairo-test.h"
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
cairo_surface_t *recording_surface = cairo_recording_surface_create (CAIRO_CONTENT_COLOR_ALPHA, NULL);
cairo_t *cr2 = cairo_create (recording_surface);
cairo_translate (cr2, -30, -30);
cairo_rectangle (cr2, 0, 0, 120, 90);
cairo_set_source_rgba (cr2, 0.7, 0, 0, 0.8);
cairo_fill (cr2);
cairo_set_operator (cr2, CAIRO_OPERATOR_XOR);
cairo_rectangle (cr2, 40, 30, 120, 90);
cairo_set_source_rgba (cr2, 0, 0, 0.9, 0.4);
cairo_fill (cr2);
cairo_destroy (cr2);
cairo_pattern_t *pattern = cairo_pattern_create_for_surface (recording_surface);
cairo_surface_destroy(recording_surface);
cairo_matrix_t matrix;
cairo_matrix_init_translate (&matrix, -30, -30);
cairo_pattern_set_matrix (pattern, &matrix);
cairo_set_source (cr, pattern);
cairo_paint (cr);
return CAIRO_TEST_SUCCESS;
}
CAIRO_TEST (shifted_operator,
"Test drawing a rectangle shifted into negative coordinates with an operator",
"operator, transform, record", /* keywords */
NULL, /* requirements */
160, 120,
NULL, draw)
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