khtml/svg/SVGPathSeg.h

   1 /*
   2     Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
   3                   2004, 2005, 2006 Rob Buis <buis@kde.org>
   4
   5     This file is part of the KDE project
   6
   7     This library is free software; you can redistribute it and/or
   8     modify it under the terms of the GNU Library General Public
   9     License as published by the Free Software Foundation; either
  10     version 2 of the License, or (at your option) any later version.
  11
  12     This library is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15     Library General Public License for more details.
  16
  17     You should have received a copy of the GNU Library General Public License
  18     along with this library; see the file COPYING.LIB.  If not, write to
  19     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20     Boston, MA 02110-1301, USA.
  21 */
  22
  23 #ifndef SVGPathSeg_h
  24 #define SVGPathSeg_h
  25
  26 #if ENABLE(SVG)
  27 #include "PlatformString.h"
  28 #include "SVGNames.h"
  29
  30 #include <wtf/RefCounted.h>
  31 #include <wtf/PassRefPtr.h>
  32
  33 namespace WebCore {
  34     class SVGPathElement;
  35     class SVGStyledElement;
  36
  37     class SVGPathSeg : public RefCounted<SVGPathSeg> {
  38     public:
  39         virtual ~SVGPathSeg() { }
  40
  41         enum SVGPathSegType {
  42             PATHSEG_UNKNOWN                         = 0,
  43             PATHSEG_CLOSEPATH                       = 1,
  44             PATHSEG_MOVETO_ABS                      = 2,
  45             PATHSEG_MOVETO_REL                      = 3,
  46             PATHSEG_LINETO_ABS                      = 4,
  47             PATHSEG_LINETO_REL                      = 5,
  48             PATHSEG_CURVETO_CUBIC_ABS               = 6,
  49             PATHSEG_CURVETO_CUBIC_REL               = 7,
  50             PATHSEG_CURVETO_QUADRATIC_ABS           = 8,
  51             PATHSEG_CURVETO_QUADRATIC_REL           = 9,
  52             PATHSEG_ARC_ABS                         = 10,
  53             PATHSEG_ARC_REL                         = 11,
  54             PATHSEG_LINETO_HORIZONTAL_ABS           = 12,
  55             PATHSEG_LINETO_HORIZONTAL_REL           = 13,
  56             PATHSEG_LINETO_VERTICAL_ABS             = 14,
  57             PATHSEG_LINETO_VERTICAL_REL             = 15,
  58             PATHSEG_CURVETO_CUBIC_SMOOTH_ABS        = 16,
  59             PATHSEG_CURVETO_CUBIC_SMOOTH_REL        = 17,
  60             PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS    = 18,
  61             PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL    = 19
  62         };
  63
  64         virtual unsigned short pathSegType() const { return PATHSEG_UNKNOWN; }
  65         virtual String pathSegTypeAsLetter() const { return ""; }
  66         virtual String toString() const { return ""; }
  67
  68         const QualifiedName& associatedAttributeName() const { return SVGNames::dAttr; }
  69
  70     protected:
  71         SVGPathSeg() { }
  72     };
  73
  74 } // namespace WebCore
  75
  76 #endif // ENABLE(SVG)
  77 #endif