add cairo

1 files changed, 77 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/test/line-width.c b/libs/cairo-1.16.0/test/line-width.c
new file mode 100644
index 0000000..315ebc3
--- /dev/null
+++ b/libs/cairo-1.16.0/test/line-width.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright © 2004 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 <cworth@cworth.org>
+ */
+
+#include "cairo-test.h"
+
+#define LINES 5
+#define LINE_LENGTH 10
+#define IMAGE_WIDTH 2 * LINE_LENGTH + 6
+#define IMAGE_HEIGHT ((LINES+4)*LINES)/2 + 2
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+    int i;
+
+    /* We draw in black, so paint white first. */
+    cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
+    cairo_paint (cr);
+
+    cairo_set_source_rgb (cr, 0, 0, 0);
+    cairo_translate (cr, 2, 2);
+
+    for (i=0; i < LINES; i++) {
+	cairo_set_line_width (cr, i+1);
+	cairo_move_to (cr, 0, 0);
+	cairo_rel_line_to (cr, LINE_LENGTH, 0);
+	cairo_stroke (cr);
+	cairo_move_to (cr, LINE_LENGTH + 2, 0.5);
+	cairo_rel_line_to (cr, LINE_LENGTH, 0);
+	cairo_stroke (cr);
+	cairo_translate (cr, 0, i+3);
+    }
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+static cairo_test_status_t
+draw_a1 (cairo_t *cr, int width, int height)
+{
+    cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
+    return draw (cr, width, height);
+}
+
+CAIRO_TEST (line_width,
+	    "Tests cairo_set_line_width",
+	    "stroke", /* keywords */
+	    NULL, /* requirements */
+	    IMAGE_WIDTH, IMAGE_HEIGHT,
+	    NULL, draw)
+CAIRO_TEST (a1_line_width,
+	    "Tests cairo_set_line_width",
+	    "stroke", /* keywords */
+	    "target=raster", /* requirements */
+	    IMAGE_WIDTH, IMAGE_HEIGHT,
+	    NULL, draw_a1)