WebCore/svg/SVGColor.h

   1 /*
   2     Copyright (C) 2004, 2005 Nikolas Zimmermann <wildfox@kde.org>
   3                   2004, 2005, 2006, 2007 Rob Buis <buis@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 SVGColor_h
  22 #define SVGColor_h
  23 #if ENABLE(SVG)
  24
  25 #include "CSSValue.h"
  26 #include "Color.h"
  27 #include <wtf/PassRefPtr.h>
  28
  29 namespace WebCore {
  30
  31     class RGBColor;
  32
  33     class SVGColor : public CSSValue {
  34     public:
  35         static PassRefPtr<SVGColor> create(const String& color)
  36         {
  37             return adoptRef(new SVGColor(color));
  38         }
  39         static PassRefPtr<SVGColor> create(const Color& color)
  40         {
  41             return adoptRef(new SVGColor(color));
  42         }
  43         static PassRefPtr<SVGColor> createCurrentColor()
  44         {
  45             return adoptRef(new SVGColor(SVG_COLORTYPE_CURRENTCOLOR));
  46         }
  47
  48         virtual ~SVGColor();
  49
  50         enum SVGColorType {
  51             SVG_COLORTYPE_UNKNOWN                   = 0,
  52             SVG_COLORTYPE_RGBCOLOR                  = 1,
  53             SVG_COLORTYPE_RGBCOLOR_ICCCOLOR         = 2,
  54             SVG_COLORTYPE_CURRENTCOLOR              = 3
  55         };
  56
  57         // 'SVGColor' functions
  58         unsigned short colorType() const;
  59
  60         PassRefPtr<RGBColor> rgbColor() const;
  61
  62         static Color colorFromRGBColorString(const String&);
  63
  64         void setRGBColor(const String& rgbColor) { ExceptionCode ignored = 0; setRGBColor(rgbColor, ignored); }
  65         void setRGBColor(const String& rgbColor, ExceptionCode&);
  66         void setRGBColorICCColor(const String& rgbColor, const String& iccColor, ExceptionCode&);
  67         void setColor(unsigned short colorType, const String& rgbColor, const String& iccColor, ExceptionCode&);
  68
  69         virtual String cssText() const;
  70
  71         // Helpers
  72         const Color& color() const;
  73
  74     protected:
  75         SVGColor();
  76         SVGColor(const String& color);
  77         SVGColor(const Color&);
  78
  79     private:
  80         SVGColor(SVGColorType);
  81
  82         static void create(int); // compile-time guard
  83
  84         virtual bool isSVGColor() const { return true; }
  85
  86         Color m_color;
  87         unsigned short m_colorType;
  88     };
  89
  90 } // namespace WebCore
  91
  92 #endif // ENABLE(SVG)
  93 #endif // SVGColor_h
  94
  95 // vim:ts=4:noet