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1 files changed, 88 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/surface-pattern-scale-down.c b/libs/cairo-1.16.0/test/surface-pattern-scale-down.c
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+++ b/libs/cairo-1.16.0/test/surface-pattern-scale-down.c
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+/*
+ * Copyright © 2007 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Author: Behdad Esfahbod <behdad@behdad.org>
+ */
+
+#include "cairo-test.h"
+#include <math.h>
+#include <stdio.h>
+
+#define SIZE 200
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+ cairo_surface_t *surface;
+ cairo_t * cr_surface;
+ int surface_size = 300;
+
+ cairo_set_source_rgb (cr, 0, 0, 0);
+ cairo_paint (cr);
+
+ /* Create an image surface with my favorite four colors in each
+ * quadrant. */
+ surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
+ surface_size, surface_size);
+ cr_surface = cairo_create (surface);
+ cairo_surface_destroy (surface);
+
+ cairo_set_source_rgb (cr_surface, 1, 1, 1);
+ cairo_rectangle (cr_surface,
+ 0, 0,
+ surface_size / 2, surface_size / 2);
+ cairo_fill (cr_surface);
+ cairo_set_source_rgb (cr_surface, 1, 0, 0);
+ cairo_rectangle (cr_surface,
+ surface_size / 2, 0,
+ surface_size / 2, surface_size / 2);
+ cairo_fill (cr_surface);
+ cairo_set_source_rgb (cr_surface, 0, 1, 0);
+ cairo_rectangle (cr_surface,
+ 0, surface_size / 2,
+ surface_size / 2, surface_size / 2);
+ cairo_fill (cr_surface);
+ cairo_set_source_rgb (cr_surface, 0, 0, 1);
+ cairo_rectangle (cr_surface,
+ surface_size / 2, surface_size / 2,
+ surface_size / 2, surface_size / 2);
+ cairo_fill (cr_surface);
+
+ cairo_scale (cr, 0.2, 0.2);
+ cairo_rotate (cr, 1.);
+ cairo_set_source_surface (cr, cairo_get_target (cr_surface), 225, -225);
+ cairo_destroy (cr_surface);
+
+ cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_NONE);
+ cairo_paint (cr);
+
+ return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (surface_pattern_scale_down,
+ "Test scaled-down transformed not-repeated surface patterns"
+ "\nFails xlib backend (with argb32) with inexplicable alpha in result",
+ "transform", /* keywords */
+ NULL, /* requirements */
+ SIZE, SIZE,
+ NULL, draw)