khtml/svg/SVGFontFaceElement.h

   1 /*
   2    Copyright (C) 2007 Eric Seidel <eric@webkit.org>
   3    Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
   4
   5    This library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public
   7    License as published by the Free Software Foundation; either
   8    version 2 of the License, or (at your option) any later version.
   9
  10    This library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public License
  16    along with this library; see the file COPYING.LIB.  If not, write to
  17    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18    Boston, MA 02110-1301, USA.
  19 */
  20
  21 #ifndef SVGFontFaceElement_h
  22 #define SVGFontFaceElement_h
  23
  24 #if ENABLE(SVG_FONTS)
  25 #include "SVGElement.h"
  26
  27 namespace WebCore {
  28
  29     class CSSFontFaceRule;
  30     class CSSMutableStyleDeclaration;
  31     class SVGFontElement;
  32
  33     class SVGFontFaceElement : public SVGElement {
  34     public:
  35         SVGFontFaceElement(const QualifiedName&, Document*);
  36         virtual ~SVGFontFaceElement();
  37
  38         virtual void parseMappedAttribute(MappedAttribute*);
  39
  40         virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
  41         virtual void insertedIntoDocument();
  42
  43         unsigned unitsPerEm() const;
  44         int xHeight() const;
  45         float horizontalOriginX() const;
  46         float horizontalOriginY() const;
  47         float horizontalAdvanceX() const;
  48         float verticalOriginX() const;
  49         float verticalOriginY() const;
  50         float verticalAdvanceY() const;
  51         int ascent() const;
  52         int descent() const;
  53         String fontFamily() const;
  54
  55         SVGFontElement* associatedFontElement() const;
  56         void rebuildFontFace();
  57
  58     private:
  59         RefPtr<CSSFontFaceRule> m_fontFaceRule;
  60         RefPtr<CSSMutableStyleDeclaration> m_styleDeclaration;
  61
  62         RefPtr<SVGFontElement> m_fontElement;
  63     };
  64
  65 } // namespace WebCore
  66
  67 #endif // ENABLE(SVG_FONTS)
  68 #endif
  69
  70 // vim:ts=4:noet