WebCore/svg/SVGTextContentElement.h
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/svg/SVGTextContentElement.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,80 @@
+/*
+    Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
+                  2004, 2005, 2006, 2008 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 SVGTextContentElement_h
+#define SVGTextContentElement_h
+
+#if ENABLE(SVG)
+#include "SVGExternalResourcesRequired.h"
+#include "SVGLangSpace.h"
+#include "SVGStyledElement.h"
+#include "SVGTests.h"
+
+namespace WebCore {
+
+    class SVGLength;
+
+    class SVGTextContentElement : public SVGStyledElement,
+                                  public SVGTests,
+                                  public SVGLangSpace,
+                                  public SVGExternalResourcesRequired {
+    public:
+        enum SVGLengthAdjustType {
+            LENGTHADJUST_UNKNOWN            = 0,
+            LENGTHADJUST_SPACING            = 1,
+            LENGTHADJUST_SPACINGANDGLYPHS   = 2
+        };
+
+        SVGTextContentElement(const QualifiedName&, Document*);
+        virtual ~SVGTextContentElement();
+        
+        virtual bool isValid() const { return SVGTests::isValid(); }
+        virtual bool isTextContent() const { return true; }
+
+        unsigned getNumberOfChars() const;
+        float getComputedTextLength() const;
+        float getSubStringLength(unsigned charnum, unsigned nchars, ExceptionCode&) const;
+        FloatPoint getStartPositionOfChar(unsigned charnum, ExceptionCode&) const;
+        FloatPoint getEndPositionOfChar(unsigned charnum, ExceptionCode&) const;
+        FloatRect getExtentOfChar(unsigned charnum, ExceptionCode&) const;
+        float getRotationOfChar(unsigned charnum, ExceptionCode&) const;
+        int getCharNumAtPosition(const FloatPoint&) const;
+        void selectSubString(unsigned charnum, unsigned nchars, ExceptionCode&) const;
+
+        virtual void parseMappedAttribute(Attribute*);
+        virtual void synchronizeProperty(const QualifiedName&);
+
+        bool isKnownAttribute(const QualifiedName&);
+
+    protected:
+        virtual bool selfHasRelativeLengths() const;
+
+    private:
+        DECLARE_ANIMATED_PROPERTY(SVGTextContentElement, SVGNames::textLengthAttr, SVGLength, TextLength, textLength)
+        DECLARE_ANIMATED_PROPERTY(SVGTextContentElement, SVGNames::lengthAdjustAttr, int, LengthAdjust, lengthAdjust)
+
+        // SVGExternalResourcesRequired
+        DECLARE_ANIMATED_PROPERTY(SVGTextContentElement, SVGNames::externalResourcesRequiredAttr, bool, ExternalResourcesRequired, externalResourcesRequired) 
+    };
+
+} // namespace WebCore
+
+#endif // ENABLE(SVG)
+#endif