1 files changed, 83 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/smask-text.c b/libs/cairo-1.16.0/test/smask-text.c
new file mode 100644
index 0000000..f36ae26
--- /dev/null
+++ b/libs/cairo-1.16.0/test/smask-text.c
@@ -0,0 +1,83 @@
+/*
+ * 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)
+{
+    cairo_surface_t *mask;
+    cairo_pattern_t *pattern;
+    cairo_t *cr2;
+    cairo_text_extents_t extents;
+
+    cairo_set_source_rgb (cr, 0, 0, 1.0);
+    cairo_paint (cr);
+
+    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, 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);
+
+    cairo_select_font_face (cr2,
+			    CAIRO_TEST_FONT_FAMILY " Sans",
+			    CAIRO_FONT_SLANT_NORMAL,
+			    CAIRO_FONT_WEIGHT_NORMAL);
+    cairo_set_font_size (cr2, 0.5 * height);
+
+    cairo_text_extents (cr2, "cairo", &extents);
+    cairo_move_to (cr2,
+		   floor ((width - extents.width) / 2 + 0.5) - extents.x_bearing,
+		   floor ((height - extents.height) / 2 - 0.5) - extents.y_bearing);
+    cairo_show_text (cr2, "cairo");
+
+    cairo_set_source_rgb (cr, 1.0, 0, 0);
+    cairo_mask_surface (cr, cairo_get_target (cr2), 0, 0);
+    cairo_destroy (cr2);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (smask_text,
+	    "Test the support of \"soft\" masks with text",
+	    "smask, text", /* keywords */
+	    NULL, /* keywords */
+	    120, 60,
+	    NULL, draw)