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/*
* Copyright 2011 SCore Corporation
*
* 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.
*
* Author: Taekyun Kim <podain77@gmail.com>
*/
#include "cairo-test.h"
static void
rounded_rectangle(cairo_t *cr,
double x, double y,
double width, double height,
double radius)
{
cairo_move_to (cr, x, y + radius);
cairo_line_to (cr, x, y + height - radius);
cairo_curve_to (cr, x, y + height - radius/2.0,
x + radius/2.0, y + height,
x + radius, y + height);
cairo_line_to (cr, x + width - radius, y + height);
cairo_curve_to (cr, x + width - radius/2.0, y + height,
x + width, y + height - radius/2.0,
x + width, y + height - radius);
cairo_line_to (cr, x + width, y + radius);
cairo_curve_to (cr, x + width, y + radius/2.0,
x + width - radius/2.0, y,
x + width - radius, y);
cairo_line_to (cr, x + radius, y);
cairo_curve_to (cr, x + radius/2.0, y, x, y + radius/2.0, x, y + radius);
cairo_close_path(cr);
}
static void
background (cairo_t *cr)
{
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 1.0);
cairo_paint(cr);
}
static void
foreground (cairo_t *cr)
{
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 1.0);
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
cairo_rectangle(cr, 20, 20, 60, 60);
cairo_fill(cr);
}
static cairo_test_status_t
clip_eo_mono (cairo_t *cr, int width, int height)
{
background (cr);
cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
cairo_set_fill_rule(cr, CAIRO_FILL_RULE_EVEN_ODD);
rounded_rectangle(cr, 0, 0, 40, 100, 10);
rounded_rectangle(cr, 60, 0, 40, 100, 10);
cairo_clip(cr);
foreground (cr);
return CAIRO_TEST_SUCCESS;
}
static cairo_test_status_t
clip_eo_aa (cairo_t *cr, int width, int height)
{
background (cr);
cairo_set_antialias(cr, CAIRO_ANTIALIAS_DEFAULT);
cairo_set_fill_rule(cr, CAIRO_FILL_RULE_EVEN_ODD);
rounded_rectangle(cr, 0, 0, 40, 100, 10);
rounded_rectangle(cr, 60, 0, 40, 100, 10);
cairo_clip(cr);
foreground (cr);
return CAIRO_TEST_SUCCESS;
}
CAIRO_TEST (clip_complex_shape_eo_mono,
"Test clipping against a complex shape",
"clip", /* keywords */
NULL, /* requirements */
100, 100,
NULL, clip_eo_mono)
CAIRO_TEST (clip_complex_shape_eo_aa,
"Test clipping against a complex shape",
"clip", /* keywords */
NULL, /* requirements */
100, 100,
NULL, clip_eo_aa)
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