diff options
Diffstat (limited to 'libs/cairo-1.16.0/test/paint-clip-fill.c')
-rw-r--r-- | libs/cairo-1.16.0/test/paint-clip-fill.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/paint-clip-fill.c b/libs/cairo-1.16.0/test/paint-clip-fill.c new file mode 100644 index 0000000..5a9e24f --- /dev/null +++ b/libs/cairo-1.16.0/test/paint-clip-fill.c @@ -0,0 +1,106 @@ +/* + * 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 cairo_test_status_t +draw_mono (cairo_t *cr, int width, int height) +{ + cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE); + cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); + cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 1.0); + cairo_paint(cr); + + cairo_rectangle(cr, 20, 20, 60, 60); + cairo_clip(cr); + + rounded_rectangle(cr, 0, 0, 100, 100, 10); + cairo_clip(cr); + + cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 1.0); + cairo_set_operator(cr, CAIRO_OPERATOR_OVER); + cairo_paint(cr); + + return CAIRO_TEST_SUCCESS; +} + +static cairo_test_status_t +draw_aa (cairo_t *cr, int width, int height) +{ + cairo_set_antialias(cr, CAIRO_ANTIALIAS_DEFAULT); + cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); + cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 1.0); + cairo_paint(cr); + + cairo_rectangle(cr, 20, 20, 60, 60); + cairo_clip(cr); + + rounded_rectangle(cr, 0, 0, 100, 100, 10); + cairo_clip(cr); + + cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 1.0); + cairo_set_operator(cr, CAIRO_OPERATOR_OVER); + cairo_paint(cr); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (paint_clip_fill_mono, + "Test reduction of a paint with a clip", + "paint, clip", /* keywords */ + NULL, /* requirements */ + 100, 100, + NULL, draw_mono) +CAIRO_TEST (paint_clip_fill_aa, + "Test reduction of a paint with a clip", + "paint, clip", /* keywords */ + NULL, /* requirements */ + 100, 100, + NULL, draw_aa) |