add cairo

1 files changed, 73 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/test/text-pattern.c b/libs/cairo-1.16.0/test/text-pattern.c
new file mode 100644
index 0000000..60267d6
--- /dev/null
+++ b/libs/cairo-1.16.0/test/text-pattern.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright © 2005 Tim Rowley
+ *
+ * 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: Tim Rowley
+ */
+
+#include "cairo-test.h"
+
+#define IMAGE_WIDTH 128
+#define IMAGE_HEIGHT 64
+
+
+static void
+draw_text_pattern (cairo_t *cr, double alpha)
+{
+    cairo_pattern_t *pat;
+
+    cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans",
+			    CAIRO_FONT_SLANT_NORMAL,
+			    CAIRO_FONT_WEIGHT_NORMAL);
+
+    pat = cairo_pattern_create_linear (0.0, 0.0, 1, 1);
+    cairo_pattern_add_color_stop_rgba (pat, 1, 1, 0, 0, alpha);
+    cairo_pattern_add_color_stop_rgba (pat, 0, 0, 0, 1, alpha);
+    cairo_set_source (cr, pat);
+
+    /* test rectangle - make sure the gradient is set correctly */
+    cairo_rectangle (cr, 0, 0, 0.1, 1);
+    cairo_fill (cr);
+
+    cairo_set_font_size (cr, 0.4);
+    cairo_move_to (cr, 0.1, 0.6);
+    cairo_show_text (cr, "cairo");
+
+    cairo_pattern_destroy (pat);
+}
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+    cairo_scale (cr, width/2, height);
+    draw_text_pattern (cr, 1.0);
+    cairo_translate (cr, 1, 0);
+    draw_text_pattern (cr, 0.5);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (text_pattern,
+	    "Patterned Text",
+	    "text, pattern", /* keywords */
+	    NULL, /* requirements */
+	    IMAGE_WIDTH, IMAGE_HEIGHT,
+	    NULL, draw)