diff options
Diffstat (limited to 'libs/cairo-1.16.0/test/extend-pad-border.c')
-rw-r--r-- | libs/cairo-1.16.0/test/extend-pad-border.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/extend-pad-border.c b/libs/cairo-1.16.0/test/extend-pad-border.c new file mode 100644 index 0000000..c02ec4f --- /dev/null +++ b/libs/cairo-1.16.0/test/extend-pad-border.c @@ -0,0 +1,95 @@ +/* + * Copyright © 2007 Red Hat, Inc. + * + * 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: Behdad Esfahbod <behdad@behdad.org> + */ + +#include "cairo-test.h" +#include <math.h> +#include <stdio.h> + +#define SIZE 90 + +/* Check the border-pixels of an EXTEND_PAD image pattern */ + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_surface_t *surface; + cairo_t * cr_surface; + int surface_size = (SIZE - 30) / 10; + + cairo_set_source_rgba (cr, 0, 0, 0, 1); + cairo_rectangle (cr, 0, 0, SIZE, SIZE); + cairo_fill (cr); + + /* Create an image surface with my favorite four colors in each + * quadrant. */ + surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, + surface_size, surface_size); + cr_surface = cairo_create (surface); + cairo_surface_destroy (surface); + + cairo_set_source_rgb (cr_surface, 1, 1, 1); + cairo_rectangle (cr_surface, + 0, 0, + surface_size / 2, surface_size / 2); + cairo_fill (cr_surface); + cairo_set_source_rgb (cr_surface, 1, 0, 0); + cairo_rectangle (cr_surface, + surface_size / 2, 0, + surface_size / 2, surface_size / 2); + cairo_fill (cr_surface); + cairo_set_source_rgb (cr_surface, 0, 1, 0); + cairo_rectangle (cr_surface, + 0, surface_size / 2, + surface_size / 2, surface_size / 2); + cairo_fill (cr_surface); + cairo_set_source_rgb (cr_surface, 0, 0, 1); + cairo_rectangle (cr_surface, + surface_size / 2, surface_size / 2, + surface_size / 2, surface_size / 2); + cairo_fill (cr_surface); + + cairo_scale (cr, 10, 10); + cairo_set_source_surface (cr, cairo_get_target (cr_surface), 1.5, 1.5); + cairo_destroy (cr_surface); + + /* Using EXTEND_REFLECT makes this test pass for image and xlib backends */ + /*cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REFLECT);*/ + + cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_PAD); + cairo_rectangle (cr, 1.5, 1.5, 6, 6); + cairo_clip (cr); + + cairo_paint (cr); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (extend_pad_border, + "Test CAIRO_EXTEND_PAD for surface patterns", + "extend", /* keywords */ + NULL, /* requirements */ + SIZE, SIZE, + NULL, draw) |