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      1 /*
      2  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann (at) 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 GradientAttributes_h
     21 #define GradientAttributes_h
     22 
     23 #if ENABLE(SVG)
     24 #include "Color.h"
     25 #include "Gradient.h"
     26 #include "SVGLength.h"
     27 
     28 namespace WebCore {
     29 
     30 struct GradientAttributes {
     31     GradientAttributes()
     32         : m_spreadMethod(SpreadMethodPad)
     33         , m_boundingBoxMode(true)
     34         , m_spreadMethodSet(false)
     35         , m_boundingBoxModeSet(false)
     36         , m_gradientTransformSet(false)
     37         , m_stopsSet(false)
     38     {
     39     }
     40 
     41     GradientSpreadMethod spreadMethod() const { return m_spreadMethod; }
     42     bool boundingBoxMode() const { return m_boundingBoxMode; }
     43     AffineTransform gradientTransform() const { return m_gradientTransform; }
     44     const Vector<Gradient::ColorStop>& stops() const { return m_stops; }
     45 
     46     void setSpreadMethod(GradientSpreadMethod value)
     47     {
     48         m_spreadMethod = value;
     49         m_spreadMethodSet = true;
     50     }
     51 
     52     void setBoundingBoxMode(bool value)
     53     {
     54         m_boundingBoxMode = value;
     55         m_boundingBoxModeSet = true;
     56     }
     57 
     58     void setGradientTransform(const AffineTransform& value)
     59     {
     60         m_gradientTransform = value;
     61         m_gradientTransformSet = true;
     62     }
     63 
     64     void setStops(const Vector<Gradient::ColorStop>& value)
     65     {
     66         m_stops = value;
     67         m_stopsSet = true;
     68     }
     69 
     70     bool hasSpreadMethod() const { return m_spreadMethodSet; }
     71     bool hasBoundingBoxMode() const { return m_boundingBoxModeSet; }
     72     bool hasGradientTransform() const { return m_gradientTransformSet; }
     73     bool hasStops() const { return m_stopsSet; }
     74 
     75 private:
     76     // Properties
     77     GradientSpreadMethod m_spreadMethod;
     78     bool m_boundingBoxMode;
     79     AffineTransform m_gradientTransform;
     80     Vector<Gradient::ColorStop> m_stops;
     81 
     82     // Property states
     83     bool m_spreadMethodSet : 1;
     84     bool m_boundingBoxModeSet : 1;
     85     bool m_gradientTransformSet : 1;
     86     bool m_stopsSet : 1;
     87 };
     88 
     89 } // namespace WebCore
     90 
     91 #endif // ENABLE(SVG)
     92 #endif
     93