summaryrefslogtreecommitdiff
path: root/libs/cairo-1.16.0/test/stroke-image.c
diff options
context:
space:
mode:
authorsanine <sanine.not@pm.me>2022-10-12 12:03:23 -0500
committersanine <sanine.not@pm.me>2022-10-12 12:03:23 -0500
commit530ffd0b7d3c39757b20f00716e486b5caf89aff (patch)
tree76b35fdf57317038acf6b828871f6ae25fce2ebe /libs/cairo-1.16.0/test/stroke-image.c
parent3dbe9332e47c143a237db12440f134caebd1cfbe (diff)
add cairo
Diffstat (limited to 'libs/cairo-1.16.0/test/stroke-image.c')
-rw-r--r--libs/cairo-1.16.0/test/stroke-image.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/stroke-image.c b/libs/cairo-1.16.0/test/stroke-image.c
new file mode 100644
index 0000000..17e6653
--- /dev/null
+++ b/libs/cairo-1.16.0/test/stroke-image.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright © 2006 Mozilla Corporation
+ *
+ * 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
+ * Mozilla Corporation not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission. Mozilla Corporation makes no representations about the
+ * suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * MOZILLA CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL MOZILLA CORPORATION 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: Vladimir Vukicevic <vladimir@pobox.com>
+ */
+
+#include "cairo-test.h"
+
+#define PAD 10
+#define SIZE 100
+#define IMAGE_SIZE (SIZE-PAD*2)
+#define LINE_WIDTH 10
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+ cairo_surface_t *image;
+ cairo_t *cr_image;
+
+ cairo_set_source_rgb (cr, 0, 0, 0);
+ cairo_paint (cr);
+
+ image = cairo_image_surface_create (CAIRO_FORMAT_RGB24, IMAGE_SIZE, IMAGE_SIZE);
+ cr_image = cairo_create (image);
+ cairo_surface_destroy (image);
+
+ /* Create the image */
+ cairo_set_source_rgb (cr_image, 0, 0, 0);
+ cairo_paint (cr_image);
+ cairo_set_source_rgb (cr_image, 0, 1, 0);
+ cairo_set_line_width (cr_image, LINE_WIDTH);
+ cairo_arc (cr_image, IMAGE_SIZE/2, IMAGE_SIZE/2, IMAGE_SIZE/2 - LINE_WIDTH/2, 0, M_PI * 2.0);
+ cairo_stroke (cr_image);
+
+ /* Now stroke with it */
+ cairo_translate (cr, PAD, PAD);
+
+ cairo_set_source_surface (cr, cairo_get_target (cr_image), 0, 0);
+ cairo_destroy (cr_image);
+
+ cairo_new_path (cr);
+ cairo_set_line_width (cr, LINE_WIDTH);
+ cairo_arc (cr, IMAGE_SIZE/2, IMAGE_SIZE/2, IMAGE_SIZE/2 - LINE_WIDTH/2, 0, M_PI * 2.0);
+ cairo_stroke (cr);
+
+ return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (stroke_image,
+ "Test stroking with an image source, with a non-identity CTM",
+ "stroke, image, transform", /* keywords */
+ NULL, /* requirements */
+ SIZE, SIZE,
+ NULL, draw)