khtml/svg/SVGTextPathElement.h

   1 /*
   2     Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
   3
   4     This file is part of the KDE project
   5
   6     This library is free software; you can redistribute it and/or
   7     modify it under the terms of the GNU Library General Public
   8     License as published by the Free Software Foundation; either
   9     version 2 of the License, or (at your option) any later version.
  10
  11     This library is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14     Library General Public License for more details.
  15
  16     You should have received a copy of the GNU Library General Public License
  17     along with this library; see the file COPYING.LIB.  If not, write to
  18     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19     Boston, MA 02110-1301, USA.
  20 */
  21
  22 #ifndef SVGTextPathElement_h
  23 #define SVGTextPathElement_h
  24
  25 #if ENABLE(SVG)
  26 #include "SVGTextContentElement.h"
  27
  28 #include "SVGURIReference.h"
  29
  30 namespace WebCore
  31 {
  32     enum SVGTextPathMethodType {
  33         SVG_TEXTPATH_METHODTYPE_UNKNOWN = 0,
  34         SVG_TEXTPATH_METHODTYPE_ALIGN = 1,
  35         SVG_TEXTPATH_METHODTYPE_STRETCH = 2
  36     };
  37
  38     enum SVGTextPathSpacingType {
  39         SVG_TEXTPATH_SPACINGTYPE_UNKNOWN = 0,
  40         SVG_TEXTPATH_SPACINGTYPE_AUTO = 1,
  41         SVG_TEXTPATH_SPACINGTYPE_EXACT = 2
  42     };
  43
  44     class SVGTextPathElement : public SVGTextContentElement,
  45                                public SVGURIReference
  46     {
  47     public:
  48         // Forward declare these enums in the w3c naming scheme, for IDL generation
  49         enum {
  50             TEXTPATH_METHODTYPE_UNKNOWN = SVG_TEXTPATH_METHODTYPE_UNKNOWN,
  51             TEXTPATH_METHODTYPE_ALIGN = SVG_TEXTPATH_METHODTYPE_ALIGN,
  52             TEXTPATH_METHODTYPE_STRETCH = SVG_TEXTPATH_METHODTYPE_STRETCH,
  53             TEXTPATH_SPACINGTYPE_UNKNOWN = SVG_TEXTPATH_SPACINGTYPE_UNKNOWN,
  54             TEXTPATH_SPACINGTYPE_AUTO = SVG_TEXTPATH_SPACINGTYPE_AUTO,
  55             TEXTPATH_SPACINGTYPE_EXACT = SVG_TEXTPATH_SPACINGTYPE_EXACT
  56         };
  57
  58         SVGTextPathElement(const QualifiedName&, Document*);
  59         virtual ~SVGTextPathElement();
  60
  61         virtual void insertedIntoDocument();
  62
  63         virtual void parseMappedAttribute(MappedAttribute*);
  64         virtual bool rendererIsNeeded(RenderStyle* style) { return StyledElement::rendererIsNeeded(style); }
  65         virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
  66
  67         bool childShouldCreateRenderer(Node*) const;
  68
  69         // KHTML ElementImpl pure virtual method
  70         virtual quint32 id() const { return SVGNames::textPathTag.id(); }
  71         virtual DOMString tagName() const { return SVGNames::textPathTag.tagName(); }
  72
  73     protected:
  74         virtual const SVGElement* contextElement() const { return this; }
  75
  76     private:
  77         ANIMATED_PROPERTY_FORWARD_DECLARATIONS(SVGURIReference, String, Href, href)
  78
  79         ANIMATED_PROPERTY_DECLARATIONS(SVGTextPathElement, SVGLength, SVGLength, StartOffset, startOffset)
  80         ANIMATED_PROPERTY_DECLARATIONS(SVGTextPathElement, int, int, Method, method)
  81         ANIMATED_PROPERTY_DECLARATIONS(SVGTextPathElement, int, int, Spacing, spacing)
  82     };
  83
  84 } // namespace WebCore
  85
  86 #endif // ENABLE(SVG)
  87 #endif
  88
  89 // vim:ts=4:noet