Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 105 insertions, 0 deletions

diff --git a/Source/WebCore/platform/graphics/Pattern.h b/Source/WebCore/platform/graphics/Pattern.h
new file mode 100644
index 0000000..e215f3d
--- /dev/null
+++ b/Source/WebCore/platform/graphics/Pattern.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2006, 2007, 2008 Apple Computer, Inc.  All rights reserved.
+ * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
+ * Copyright (C) 2007-2008 Torch Mobile, Inc.
+ *
+ * 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. 
+ */
+
+#ifndef Pattern_h
+#define Pattern_h
+
+#include "AffineTransform.h"
+#include "Image.h"
+
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefCounted.h>
+#include <wtf/RefPtr.h>
+
+#if PLATFORM(CG)
+typedef struct CGPattern* CGPatternRef;
+typedef CGPatternRef PlatformPatternPtr;
+#elif PLATFORM(CAIRO)
+#include <cairo.h>
+typedef cairo_pattern_t* PlatformPatternPtr;
+#elif PLATFORM(SKIA)
+class SkShader;
+typedef SkShader* PlatformPatternPtr;
+#elif PLATFORM(QT)
+#include <QBrush>
+typedef QBrush PlatformPatternPtr;
+#elif PLATFORM(WX)
+#if USE(WXGC)
+class wxGraphicsBrush;
+typedef wxGraphicsBrush* PlatformPatternPtr;
+#else
+class wxBrush;
+typedef wxBrush* PlatformPatternPtr;
+#endif // USE(WXGC)
+#elif PLATFORM(HAIKU)
+#include <interface/GraphicsDefs.h>
+typedef pattern* PlatformPatternPtr;
+#elif OS(WINCE)
+typedef void* PlatformPatternPtr;
+#endif
+
+namespace WebCore {
+
+class AffineTransform;
+
+class Pattern : public RefCounted<Pattern> {
+public:
+    static PassRefPtr<Pattern> create(PassRefPtr<Image> tileImage, bool repeatX, bool repeatY)
+    {
+        return adoptRef(new Pattern(tileImage, repeatX, repeatY));
+    }
+    virtual ~Pattern();
+
+    Image* tileImage() const { return m_tileImage.get(); }
+
+    void platformDestroy();
+
+    // Pattern space is an abstract space that maps to the default user space by the transformation 'userSpaceTransformation' 
+#if PLATFORM(SKIA)
+    PlatformPatternPtr platformPattern(const AffineTransform& userSpaceTransformation);
+#else
+    PlatformPatternPtr createPlatformPattern(const AffineTransform& userSpaceTransformation) const;
+#endif
+    void setPatternSpaceTransform(const AffineTransform& patternSpaceTransformation);
+    void setPlatformPatternSpaceTransform();
+
+    bool repeatX() const { return m_repeatX; }
+    bool repeatY() const { return m_repeatY; }
+
+private:
+    Pattern(PassRefPtr<Image>, bool repeatX, bool repeatY);
+
+    RefPtr<Image> m_tileImage;
+    bool m_repeatX;
+    bool m_repeatY;
+    AffineTransform m_patternSpaceTransformation;
+    PlatformPatternPtr m_pattern;
+};
+
+} //namespace
+
+#endif