/* * Copyright © 2005 Red Hat, Inc. * * Permission to use, copy, modify, distribute, and sell this software * and its documentation for any purpose is hereby granted without * fee, provided that the above copyright notice appear in all copies * and that both that copyright notice and this permission notice * appear in supporting documentation, and that the name of * Red Hat, Inc. not be used in advertising or publicity pertaining to * distribution of the software without specific, written prior * permission. Red Hat, Inc. makes no representations about the * suitability of this software for any purpose. It is provided "as * is" without express or implied warranty. * * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL, * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * Author: Carl D. Worth */ #include "cairo-test.h" cairo_test_t test = { "set-source", "Tests calls to various set_source functions", 5, 5 }; static cairo_test_status_t draw (cairo_t *cr, int width, int height) { int i; /* This color value might need to change in the future when we fix * the rounding in cairo-color.c */ uint32_t color = 0x7f19334C; cairo_surface_t *surface; cairo_pattern_t *pattern; surface = cairo_image_surface_create_for_data ((unsigned char *) &color, CAIRO_FORMAT_ARGB32, 1, 1, 4); pattern = cairo_pattern_create_for_surface (surface); cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT); /* Several different means of making mostly the same color (though * we can't get anything but alpha==1.0 out of * cairo_set_source_rgb. */ for (i=0; i < width; i++) { switch (i) { case 0: cairo_set_source_rgb (cr, .6, .7, .8); break; case 1: cairo_set_source_rgba (cr, .2, .4, .6, 0.5); break; case 2: #if WE_HAD_SUPPORT_FOR_PREMULTIPLIED cairo_set_source_rgba_premultiplied (cr, .1, .2, .3, 0.5); #else cairo_set_source_rgba (cr, .2, .4, .6, 0.5); #endif break; case 3: default: cairo_set_source (cr, pattern); break; } cairo_rectangle (cr, i, 0, 1, height); cairo_fill (cr); } cairo_pattern_destroy (pattern); cairo_surface_destroy (surface); return CAIRO_TEST_SUCCESS; } int main (void) { return cairo_test (&test, draw); }