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-rw-r--r--test/.gitignore1
-rw-r--r--test/Makefile.am2
-rw-r--r--test/device-offset-fractional-ref.pngbin0 -> 269 bytes
-rw-r--r--test/device-offset-fractional.c80
4 files changed, 83 insertions, 0 deletions
diff --git a/test/.gitignore b/test/.gitignore
index 9e3bd22f6..374bbf55d 100644
--- a/test/.gitignore
+++ b/test/.gitignore
@@ -53,6 +53,7 @@ degenerate-arc
degenerate-path
degenerate-pen
device-offset
+device-offset-fractional
device-offset-positive
device-offset-scale
extend-pad
diff --git a/test/Makefile.am b/test/Makefile.am
index 1ebc14558..2a273100e 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -43,6 +43,7 @@ degenerate-arc$(EXEEXT) \
degenerate-path$(EXEEXT) \
degenerate-pen$(EXEEXT) \
device-offset$(EXEEXT) \
+device-offset-fractional$(EXEEXT) \
device-offset-positive$(EXEEXT) \
device-offset-scale$(EXEEXT) \
extend-pad$(EXEEXT) \
@@ -382,6 +383,7 @@ REFERENCE_IMAGES = \
degenerate-path-rgb24-ref.png \
degenerate-path-quartz-ref.png \
degenerate-path-quartz-rgb24-ref.png \
+ device-offset-fractional-ref.png \
device-offset-positive-ref.png \
device-offset-positive-rgb24-ref.png \
device-offset-ref.png \
diff --git a/test/device-offset-fractional-ref.png b/test/device-offset-fractional-ref.png
new file mode 100644
index 000000000..9250d33d3
--- /dev/null
+++ b/test/device-offset-fractional-ref.png
Binary files differ
diff --git a/test/device-offset-fractional.c b/test/device-offset-fractional.c
new file mode 100644
index 000000000..d30154163
--- /dev/null
+++ b/test/device-offset-fractional.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright © 2006 Red Hat, Inc.
+ * 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
+ * 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>
+ * Chris Wilson <chris@chris-wilson.co.uk>
+ */
+
+#include "cairo-test.h"
+
+#define SIZE 10
+#define PAD 4
+#define COUNT 4
+
+static cairo_test_draw_function_t draw;
+
+static const cairo_test_t test = {
+ "device-offset-fractional",
+ "Test using image surfaces with fractional device-offsets as sources.",
+ COUNT*(SIZE+PAD+.5)+PAD, COUNT*(SIZE+PAD+.5)+PAD,
+ draw
+};
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+ cairo_surface_t *surface;
+ cairo_t *cr2;
+ int i,j;
+
+ /* Fill the background */
+ cairo_set_source_rgb (cr, 1, 1, 1); /* white */
+ cairo_paint (cr);
+
+ surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, SIZE, SIZE);
+ cr2 = cairo_create (surface);
+ cairo_surface_destroy (surface);
+
+ cairo_set_source_rgb (cr2, 0, 0, 1); /* blue */
+ cairo_paint (cr2);
+
+ cairo_set_source_surface (cr, cairo_get_target (cr2), 0, 0);
+ cairo_destroy (cr2);
+
+ for (i = 0; i < COUNT; i++) {
+ for (j = 0; j < COUNT; j++) {
+ cairo_surface_set_device_offset (surface,
+ -i*(SIZE+PAD+.5)-PAD,
+ -j*(SIZE+PAD+.5)-PAD);
+ cairo_paint (cr);
+ }
+ }
+
+ return CAIRO_TEST_SUCCESS;
+}
+
+int
+main (void)
+{
+ return cairo_test (&test);
+}