blob: 4c1e2bc633feefef72944ebf7cf056804df5ca08 [file] [log] [blame]
/*
* 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_pattern_t *
create_pattern (cairo_surface_t *target)
{
cairo_surface_t *surface;
cairo_pattern_t *pattern;
cairo_t *cr;
cairo_matrix_t m;
surface = cairo_surface_create_similar(target,
cairo_surface_get_content (target),
1000, 600);
cr = cairo_create (surface);
cairo_surface_destroy (surface);
cairo_set_source_rgb (cr, 0, 1, 0);
cairo_paint(cr);
pattern = cairo_pattern_create_for_surface (cairo_get_target (cr));
cairo_destroy(cr);
cairo_matrix_init_translate (&m, 0, 0.1); // y offset must be non-integer
cairo_pattern_set_matrix (pattern, &m);
return pattern;
}
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
cairo_pattern_t *pattern;
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_set_source_rgb (cr, 1, 0, 0);
cairo_paint (cr);
cairo_new_path (cr);
cairo_move_to (cr, 10, 400.1);
cairo_line_to (cr, 990, 400.1);
cairo_line_to (cr, 990, 600);
cairo_line_to (cr, 10, 600);
cairo_close_path (cr);
pattern = create_pattern (cairo_get_target (cr));
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_fill(cr);
return CAIRO_TEST_SUCCESS;
}
CAIRO_TEST (bug_source_cu,
"Exercises a bug discovered in the tracking of unbounded source extents",
"fill", /* keywords */
NULL, /* requirements */
1000, 600,
NULL, draw)