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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 PatternAttributes_h
     21 #define PatternAttributes_h
     22 
     23 #if ENABLE(SVG)
     24 #include "SVGLength.h"
     25 #include "SVGPreserveAspectRatio.h"
     26 
     27 namespace WebCore {
     28 
     29 class SVGPatternElement;
     30 
     31 struct PatternAttributes {
     32     PatternAttributes()
     33         : m_x()
     34         , m_y()
     35         , m_width()
     36         , m_height()
     37         , m_viewBox()
     38         , m_preserveAspectRatio()
     39         , m_boundingBoxMode(true)
     40         , m_boundingBoxModeContent(false)
     41         , m_patternContentElement(0)
     42         , m_xSet(false)
     43         , m_ySet(false)
     44         , m_widthSet(false)
     45         , m_heightSet(false)
     46         , m_viewBoxSet(false)
     47         , m_preserveAspectRatioSet(false)
     48         , m_boundingBoxModeSet(false)
     49         , m_boundingBoxModeContentSet(false)
     50         , m_patternTransformSet(false)
     51         , m_patternContentElementSet(false)
     52     {
     53     }
     54 
     55     SVGLength x() const { return m_x; }
     56     SVGLength y() const { return m_y; }
     57     SVGLength width() const { return m_width; }
     58     SVGLength height() const { return m_height; }
     59     FloatRect viewBox() const { return m_viewBox; }
     60     SVGPreserveAspectRatio preserveAspectRatio() const { return m_preserveAspectRatio; }
     61     bool boundingBoxMode() const { return m_boundingBoxMode; }
     62     bool boundingBoxModeContent() const { return m_boundingBoxModeContent; }
     63     AffineTransform patternTransform() const { return m_patternTransform; }
     64     const SVGPatternElement* patternContentElement() const { return m_patternContentElement; }
     65 
     66     void setX(const SVGLength& value)
     67     {
     68         m_x = value;
     69         m_xSet = true;
     70     }
     71 
     72     void setY(const SVGLength& value)
     73     {
     74         m_y = value;
     75         m_ySet = true;
     76     }
     77 
     78     void setWidth(const SVGLength& value)
     79     {
     80         m_width = value;
     81         m_widthSet = true;
     82     }
     83 
     84     void setHeight(const SVGLength& value)
     85     {
     86         m_height = value;
     87         m_heightSet = true;
     88     }
     89 
     90     void setViewBox(const FloatRect& value)
     91     {
     92         m_viewBox = value;
     93         m_viewBoxSet = true;
     94     }
     95 
     96     void setPreserveAspectRatio(const SVGPreserveAspectRatio& value)
     97     {
     98         m_preserveAspectRatio = value;
     99         m_preserveAspectRatioSet = true;
    100     }
    101 
    102     void setBoundingBoxMode(bool value)
    103     {
    104         m_boundingBoxMode = value;
    105         m_boundingBoxModeSet = true;
    106     }
    107 
    108     void setBoundingBoxModeContent(bool value)
    109     {
    110         m_boundingBoxModeContent = value;
    111         m_boundingBoxModeContentSet = true;
    112     }
    113 
    114     void setPatternTransform(const AffineTransform& value)
    115     {
    116         m_patternTransform = value;
    117         m_patternTransformSet = true;
    118     }
    119 
    120     void setPatternContentElement(const SVGPatternElement* value)
    121     {
    122         m_patternContentElement = value;
    123         m_patternContentElementSet = true;
    124     }
    125 
    126     bool hasX() const { return m_xSet; }
    127     bool hasY() const { return m_ySet; }
    128     bool hasWidth() const { return m_widthSet; }
    129     bool hasHeight() const { return m_heightSet; }
    130     bool hasViewBox() const { return m_viewBoxSet; }
    131     bool hasPreserveAspectRatio() const { return m_preserveAspectRatioSet; }
    132     bool hasBoundingBoxMode() const { return m_boundingBoxModeSet; }
    133     bool hasBoundingBoxModeContent() const { return m_boundingBoxModeContentSet; }
    134     bool hasPatternTransform() const { return m_patternTransformSet; }
    135     bool hasPatternContentElement() const { return m_patternContentElementSet; }
    136 
    137 private:
    138     // Properties
    139     SVGLength m_x;
    140     SVGLength m_y;
    141     SVGLength m_width;
    142     SVGLength m_height;
    143     FloatRect m_viewBox;
    144     SVGPreserveAspectRatio m_preserveAspectRatio;
    145     bool m_boundingBoxMode;
    146     bool m_boundingBoxModeContent;
    147     AffineTransform m_patternTransform;
    148     const SVGPatternElement* m_patternContentElement;
    149 
    150     // Property states
    151     bool m_xSet : 1;
    152     bool m_ySet : 1;
    153     bool m_widthSet : 1;
    154     bool m_heightSet : 1;
    155     bool m_viewBoxSet : 1;
    156     bool m_preserveAspectRatioSet : 1;
    157     bool m_boundingBoxModeSet : 1;
    158     bool m_boundingBoxModeContentSet : 1;
    159     bool m_patternTransformSet : 1;
    160     bool m_patternContentElementSet : 1;
    161 };
    162 
    163 } // namespace WebCore
    164 
    165 #endif // ENABLE(SVG)
    166 #endif
    167