Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 98 insertions, 0 deletions

diff --git a/Source/WebCore/svg/SVGPreserveAspectRatio.h b/Source/WebCore/svg/SVGPreserveAspectRatio.h
new file mode 100644
index 0000000..bf00ee4
--- /dev/null
+++ b/Source/WebCore/svg/SVGPreserveAspectRatio.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
+ * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef SVGPreserveAspectRatio_h
+#define SVGPreserveAspectRatio_h
+
+#if ENABLE(SVG)
+#include "ExceptionCode.h"
+#include "SVGPropertyTraits.h"
+
+namespace WebCore {
+
+class AffineTransform;
+class FloatRect;
+
+class SVGPreserveAspectRatio {
+public:
+    enum SVGPreserveAspectRatioType {
+        SVG_PRESERVEASPECTRATIO_UNKNOWN = 0,
+        SVG_PRESERVEASPECTRATIO_NONE = 1,
+        SVG_PRESERVEASPECTRATIO_XMINYMIN = 2,
+        SVG_PRESERVEASPECTRATIO_XMIDYMIN = 3,
+        SVG_PRESERVEASPECTRATIO_XMAXYMIN = 4,
+        SVG_PRESERVEASPECTRATIO_XMINYMID = 5,
+        SVG_PRESERVEASPECTRATIO_XMIDYMID = 6,
+        SVG_PRESERVEASPECTRATIO_XMAXYMID = 7,
+        SVG_PRESERVEASPECTRATIO_XMINYMAX = 8,
+        SVG_PRESERVEASPECTRATIO_XMIDYMAX = 9,
+        SVG_PRESERVEASPECTRATIO_XMAXYMAX = 10
+    };
+
+    enum SVGMeetOrSliceType {
+        SVG_MEETORSLICE_UNKNOWN = 0,
+        SVG_MEETORSLICE_MEET = 1,
+        SVG_MEETORSLICE_SLICE = 2
+    };
+
+    SVGPreserveAspectRatio();
+
+    void setAlign(unsigned short align, ExceptionCode&);
+    unsigned short align() const { return m_align; }
+
+    void setMeetOrSlice(unsigned short, ExceptionCode&);
+    unsigned short meetOrSlice() const { return m_meetOrSlice; }
+
+    void transformRect(FloatRect& destRect, FloatRect& srcRect);
+
+    AffineTransform getCTM(double logicX, double logicY,
+                           double logicWidth, double logicHeight,
+                           double physWidth, double physHeight) const;
+
+    template<class Consumer>
+    static bool parsePreserveAspectRatio(Consumer* consumer, const String& value, bool validate = true)
+    {
+        bool result = false;
+        const UChar* begin = value.characters();
+        const UChar* end = begin + value.length();
+        consumer->setPreserveAspectRatioBaseValue(parsePreserveAspectRatio(begin, end, validate, result));
+        return result;
+    }
+
+    // It's recommended to use the method above, only SVGViewSpec needs this parsing method
+    static SVGPreserveAspectRatio parsePreserveAspectRatio(const UChar*& currParam, const UChar* end, bool validate, bool& result);
+
+    String valueAsString() const;
+
+private:
+    SVGPreserveAspectRatioType m_align;
+    SVGMeetOrSliceType m_meetOrSlice;
+};
+
+template<>
+struct SVGPropertyTraits<SVGPreserveAspectRatio> {
+    static SVGPreserveAspectRatio initialValue() { return SVGPreserveAspectRatio(); }
+    static String toString(const SVGPreserveAspectRatio& type) { return type.valueAsString(); }
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(SVG)
+#endif // SVGPreserveAspectRatio_h