1 /*

     2     Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>

     3 

     4     This library is free software; you can redistribute it and/or

     5     modify it under the terms of the GNU Library General Public

     6     License as published by the Free Software Foundation; either

     7     version 2 of the License, or (at your option) any later version.

     8 

     9     This library is distributed in the hope that it will be useful,

    10     but WITHOUT ANY WARRANTY; without even the implied warranty of

    11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    12     Library General Public License for more details.

    13 

    14     You should have received a copy of the GNU Library General Public License

    15     along with this library; see the file COPYING.LIB.  If not, write to

    16     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    17     Boston, MA 02110-1301, USA.

    18 */

    19 

    20 #ifndef SVGTextPathElement_h

    21 #define SVGTextPathElement_h

    22 

    23 #if ENABLE(SVG)

    24 #include "SVGTextContentElement.h"

    25 

    26 #include "SVGURIReference.h"

    27 

    28 namespace WebCore {

    29     enum SVGTextPathMethodType {

    30         SVG_TEXTPATH_METHODTYPE_UNKNOWN = 0,

    31         SVG_TEXTPATH_METHODTYPE_ALIGN = 1,

    32         SVG_TEXTPATH_METHODTYPE_STRETCH = 2

    33     };

    34 

    35     enum SVGTextPathSpacingType {

    36         SVG_TEXTPATH_SPACINGTYPE_UNKNOWN = 0,

    37         SVG_TEXTPATH_SPACINGTYPE_AUTO = 1,

    38         SVG_TEXTPATH_SPACINGTYPE_EXACT = 2

    39     };

    40 

    41     class SVGTextPathElement : public SVGTextContentElement,

    42                                public SVGURIReference {

    43     public:

    44         // Forward declare these enums in the w3c naming scheme, for IDL generation

    45         enum {

    46             TEXTPATH_METHODTYPE_UNKNOWN = SVG_TEXTPATH_METHODTYPE_UNKNOWN,

    47             TEXTPATH_METHODTYPE_ALIGN = SVG_TEXTPATH_METHODTYPE_ALIGN,

    48             TEXTPATH_METHODTYPE_STRETCH = SVG_TEXTPATH_METHODTYPE_STRETCH,

    49             TEXTPATH_SPACINGTYPE_UNKNOWN = SVG_TEXTPATH_SPACINGTYPE_UNKNOWN,

    50             TEXTPATH_SPACINGTYPE_AUTO = SVG_TEXTPATH_SPACINGTYPE_AUTO,

    51             TEXTPATH_SPACINGTYPE_EXACT = SVG_TEXTPATH_SPACINGTYPE_EXACT

    52         };

    53 

    54         SVGTextPathElement(const QualifiedName&, Document*);

    55         virtual ~SVGTextPathElement();

    56  

    57         virtual void insertedIntoDocument();

    58 

    59         virtual void parseMappedAttribute(Attribute*);

    60         virtual void svgAttributeChanged(const QualifiedName&);

    61         virtual void synchronizeProperty(const QualifiedName&);

    62         virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);

    63 

    64         bool childShouldCreateRenderer(Node*) const;

    65 

    66     private:

    67         virtual bool selfHasRelativeLengths() const;

    68 

    69         DECLARE_ANIMATED_PROPERTY(SVGTextPathElement, SVGNames::startOffsetAttr, SVGLength, StartOffset, startOffset)

    70         DECLARE_ANIMATED_PROPERTY(SVGTextPathElement, SVGNames::methodAttr, int, Method, method)

    71         DECLARE_ANIMATED_PROPERTY(SVGTextPathElement, SVGNames::spacingAttr, int, Spacing, spacing)

    72     

    73         // SVGURIReference

    74         DECLARE_ANIMATED_PROPERTY(SVGTextPathElement, XLinkNames::hrefAttr, String, Href, href)

    75     };

    76 

    77 } // namespace WebCore

    78 

    79 #endif // ENABLE(SVG)

    80 #endif