mirror of
https://gitlab.freedesktop.org/cairo/cairo.git
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98 lines
3.2 KiB
C
98 lines
3.2 KiB
C
/*
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* Copyright © 2005, 2007 Red Hat, Inc.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Author: Carl D. Worth <cworth@cworth.org>
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*/
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#include "cairo-test.h"
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static cairo_test_draw_function_t draw;
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#define SIZE 20
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#define PAD 2
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cairo_test_t test = {
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"rotate-image-surface-paint",
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"Test call sequence: image_surface_create; rotate; set_source_surface; paint"
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"\nThis test is known to fail on the ps backend currently",
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SIZE, SIZE,
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draw
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};
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static cairo_test_status_t
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draw (cairo_t *cr, int width, int height)
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{
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cairo_surface_t *surface;
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int surface_size = sqrt ((SIZE - 2*PAD)*(SIZE - 2*PAD)/2);
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cairo_t *cr_surface;
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/* Create an image surface with my favorite four colors in each
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* quadrant. */
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surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
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surface_size, surface_size);
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cr_surface = cairo_create (surface);
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cairo_set_source_rgb (cr_surface, 1, 1, 1);
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cairo_rectangle (cr_surface,
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0, 0,
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surface_size / 2, surface_size / 2);
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cairo_fill (cr_surface);
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cairo_set_source_rgb (cr_surface, 1, 0, 0);
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cairo_rectangle (cr_surface,
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surface_size / 2, 0,
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surface_size / 2, surface_size / 2);
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cairo_fill (cr_surface);
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cairo_set_source_rgb (cr_surface, 0, 1, 0);
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cairo_rectangle (cr_surface,
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0, surface_size / 2,
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surface_size / 2, surface_size / 2);
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cairo_fill (cr_surface);
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cairo_set_source_rgb (cr_surface, 0, 0, 1);
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cairo_rectangle (cr_surface,
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surface_size / 2, surface_size / 2,
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surface_size / 2, surface_size / 2);
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cairo_fill (cr_surface);
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cairo_destroy (cr_surface);
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/* First paint opaque background (black) so we don't need separate
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* ARGB32 and RGB24 reference images. */
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cairo_set_source_rgb (cr, 0, 0, 0); /* black */
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cairo_paint (cr);
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cairo_translate(cr, SIZE/2, SIZE/2);
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cairo_rotate (cr, M_PI / 4.0);
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cairo_translate (cr, -surface_size/2, -surface_size/2);
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cairo_set_source_surface (cr, surface, 0, 0);
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cairo_pattern_set_filter (cairo_get_source (cr), CAIRO_FILTER_NEAREST);
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cairo_paint (cr);
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cairo_surface_destroy (surface);
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return CAIRO_TEST_SUCCESS;
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}
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int
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main (void)
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{
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return cairo_test (&test);
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}
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