/* * Copyright © 2005, 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: Carl D. Worth */ #include "cairo-test.h" static cairo_test_draw_function_t draw; #define SIZE 20 #define PAD 2 static const cairo_test_t test = { "rotate-image-surface-paint", "Test call sequence: image_surface_create; rotate; set_source_surface; paint" "\nThis test is known to fail on the ps backend currently", SIZE, SIZE, draw }; static cairo_test_status_t draw (cairo_t *cr, int width, int height) { cairo_surface_t *surface; int surface_size = sqrt ((SIZE - 2*PAD)*(SIZE - 2*PAD)/2); cairo_t *cr_surface; /* 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); /* First paint opaque background (black) so we don't need separate * ARGB32 and RGB24 reference images. */ cairo_set_source_rgb (cr, 0, 0, 0); /* black */ cairo_paint (cr); cairo_translate(cr, SIZE/2, SIZE/2); cairo_rotate (cr, M_PI / 4.0); cairo_translate (cr, -surface_size/2, -surface_size/2); cairo_set_source_surface (cr, cairo_get_target (cr_surface), 0, 0); cairo_destroy (cr_surface); cairo_pattern_set_filter (cairo_get_source (cr), CAIRO_FILTER_NEAREST); cairo_paint (cr); return CAIRO_TEST_SUCCESS; } int main (void) { return cairo_test (&test); }