diff options
Diffstat (limited to 'test/smask.c')
| -rw-r--r-- | test/smask.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/test/smask.c b/test/smask.c deleted file mode 100644 index 4cf3adb2a..000000000 --- a/test/smask.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * Copyright © 2008 Chris Wilson - * - * 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 - * Chris Wilson not be used in advertising or publicity pertaining to - * distribution of the software without specific, written prior - * permission. Chris Wilson makes no representations about the - * suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL CHRIS WILSON 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: Chris Wilson <chris@chris-wilson.co.uk> - */ - -#include "cairo-test.h" - -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - uint32_t data[] = { - 0x80000000, 0x80000000, - 0x80000000, 0x80000000, - }; - - cairo_surface_t *mask, *mask2; - cairo_pattern_t *pattern; - cairo_t *cr2; - cairo_text_extents_t extents; - - mask = cairo_surface_create_similar (cairo_get_group_target (cr), - CAIRO_CONTENT_ALPHA, - width, height); - cr2 = cairo_create (mask); - cairo_surface_destroy (mask); - - cairo_save (cr2); { - cairo_set_operator (cr2, CAIRO_OPERATOR_CLEAR); - cairo_paint (cr2); - } cairo_restore (cr2); - - pattern = cairo_pattern_create_linear (0, 0, 0, height); - cairo_pattern_add_color_stop_rgba (pattern, 0.00, 0., 0., 0., 0.0); - cairo_pattern_add_color_stop_rgba (pattern, 0.80, 0., 0., 0., 0.0); - cairo_pattern_add_color_stop_rgba (pattern, 0.90, 1., 1., 1., 0.25); - cairo_pattern_add_color_stop_rgba (pattern, 1.00, 1., 1., 1., 1.0); - cairo_set_source (cr2, pattern); - cairo_pattern_destroy (pattern); - - cairo_paint (cr2); - - pattern = cairo_pattern_create_linear (0, 0, width, height); - cairo_pattern_add_color_stop_rgba (pattern, 0.00, 0., 0., 0., 0.); - cairo_pattern_add_color_stop_rgba (pattern, 0.25, 1., 1., 1., 1.); - cairo_pattern_add_color_stop_rgba (pattern, 0.50, 1., 1., 1., .5); - cairo_pattern_add_color_stop_rgba (pattern, 0.75, 1., 1., 1., 1.); - cairo_pattern_add_color_stop_rgba (pattern, 1.00, 0., 0., 0., 0.); - cairo_set_source (cr2, pattern); - cairo_pattern_destroy (pattern); - - mask2 = cairo_image_surface_create_for_data ((unsigned char *) data, - CAIRO_FORMAT_ARGB32, 2, 2, 8); - pattern = cairo_pattern_create_for_surface (mask2); - cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT); - cairo_mask (cr2, pattern); - cairo_pattern_destroy (pattern); - - cairo_arc (cr2, 0.5 * width, 0.5 * height - 10, 0.2 * height, 0, 2 * M_PI); - cairo_fill (cr2); - - cairo_arc (cr2, 0.5 * width, 0.5 * height - 10, 0.25 * height, 0, 2 * M_PI); - cairo_stroke (cr2); - - cairo_select_font_face (cr2, - CAIRO_TEST_FONT_FAMILY " Sans", - CAIRO_FONT_SLANT_NORMAL, - CAIRO_FONT_WEIGHT_NORMAL); - cairo_set_font_size (cr2, 0.3 * height); - - cairo_text_extents (cr2, "FG", &extents); - cairo_move_to (cr2, - floor ((width - extents.width) / 2 + 0.5) - extents.x_bearing, - floor (height - extents.height - 0.5) - extents.y_bearing - 5); - cairo_show_text (cr2, "FG"); - - cairo_set_source_rgb (cr, 0, 0, 1.0); - cairo_paint (cr); - - pattern = cairo_pattern_create_radial ( - 0.5 * width, 0.5 * height, 0, - 0.5 * width, 0.5 * height, 0.5 *height); - cairo_pattern_add_color_stop_rgba (pattern, 0.00, 0., 0., 0., 0.); - cairo_pattern_add_color_stop_rgba (pattern, 0.25, 1., 0., 0., 1.); - cairo_pattern_add_color_stop_rgba (pattern, 0.50, 1., 0., 0., .5); - cairo_pattern_add_color_stop_rgba (pattern, 1.00, 1., 0., 0., 1.); - cairo_set_source (cr, pattern); - cairo_pattern_destroy (pattern); - - cairo_mask_surface (cr, cairo_get_target (cr2), 0, 0); - cairo_destroy (cr2); - - cairo_surface_finish (mask2); /* data will go out of scope */ - cairo_surface_destroy (mask2); - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (smask, - "Test the support of \"soft\" masks", - "smask", /* keywords */ - NULL, /* requirements */ - 60, 60, - NULL, draw) |