1 files changed, 50 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/cairo/PatternCairo.cpp b/WebCore/platform/graphics/cairo/PatternCairo.cpp
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+++ b/WebCore/platform/graphics/cairo/PatternCairo.cpp
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+/*
+ * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#include "config.h"
+#include "Pattern.h"
+
+#include "AffineTransform.h"
+#include "GraphicsContext.h"
+
+#include <cairo.h>
+
+namespace WebCore {
+
+cairo_pattern_t* Pattern::createPlatformPattern(const AffineTransform& patternTransform) const
+{
+    cairo_surface_t* surface = tileImage()->nativeImageForCurrentFrame();
+    if (!surface)
+        return 0;
+
+    cairo_pattern_t* pattern = cairo_pattern_create_for_surface(surface);
+    const cairo_matrix_t* pattern_matrix = reinterpret_cast<const cairo_matrix_t*>(&patternTransform);
+    cairo_pattern_set_matrix(pattern, pattern_matrix);
+    if (m_repeatX || m_repeatY)
+        cairo_pattern_set_extend(pattern, CAIRO_EXTEND_REPEAT);
+    return pattern;
+}
+
+}