/* * 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)