src/svg/qsvgstructure_p.h
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     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     4 ** All rights reserved.
       
     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
     6 **
       
     7 ** This file is part of the QtSvg module of the Qt Toolkit.
       
     8 **
       
     9 ** $QT_BEGIN_LICENSE:LGPL$
       
    10 ** No Commercial Usage
       
    11 ** This file contains pre-release code and may not be distributed.
       
    12 ** You may use this file in accordance with the terms and conditions
       
    13 ** contained in the Technology Preview License Agreement accompanying
       
    14 ** this package.
       
    15 **
       
    16 ** GNU Lesser General Public License Usage
       
    17 ** Alternatively, this file may be used under the terms of the GNU Lesser
       
    18 ** General Public License version 2.1 as published by the Free Software
       
    19 ** Foundation and appearing in the file LICENSE.LGPL included in the
       
    20 ** packaging of this file.  Please review the following information to
       
    21 ** ensure the GNU Lesser General Public License version 2.1 requirements
       
    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
       
    23 **
       
    24 ** In addition, as a special exception, Nokia gives you certain additional
       
    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception
       
    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
       
    27 **
       
    28 ** If you have questions regarding the use of this file, please contact
       
    29 ** Nokia at qt-info@nokia.com.
       
    30 **
       
    31 **
       
    32 **
       
    33 **
       
    34 **
       
    35 **
       
    36 **
       
    37 **
       
    38 ** $QT_END_LICENSE$
       
    39 **
       
    40 ****************************************************************************/
       
    41 
       
    42 #ifndef QSVGSTRUCTURE_P_H
       
    43 #define QSVGSTRUCTURE_P_H
       
    44 
       
    45 //
       
    46 //  W A R N I N G
       
    47 //  -------------
       
    48 //
       
    49 // This file is not part of the Qt API.  It exists purely as an
       
    50 // implementation detail.  This header file may change from version to
       
    51 // version without notice, or even be removed.
       
    52 //
       
    53 // We mean it.
       
    54 //
       
    55 
       
    56 #include "qsvgnode_p.h"
       
    57 
       
    58 #ifndef QT_NO_SVG
       
    59 
       
    60 #include "QtCore/qlist.h"
       
    61 #include "QtCore/qhash.h"
       
    62 
       
    63 QT_BEGIN_NAMESPACE
       
    64 
       
    65 class QSvgTinyDocument;
       
    66 class QSvgNode;
       
    67 class QPainter;
       
    68 class QSvgDefs;
       
    69 
       
    70 class QSvgStructureNode : public QSvgNode
       
    71 {
       
    72 public:
       
    73     QSvgStructureNode(QSvgNode *parent);
       
    74     ~QSvgStructureNode();
       
    75     QSvgNode *scopeNode(const QString &id) const;
       
    76     void addChild(QSvgNode *child, const QString &id);
       
    77     virtual QRectF bounds() const;
       
    78     QSvgNode *previousSiblingNode(QSvgNode *n) const;
       
    79     QList<QSvgNode*> renderers() const { return m_renderers; }
       
    80 protected:
       
    81     QList<QSvgNode*>          m_renderers;
       
    82     QHash<QString, QSvgNode*> m_scope;
       
    83     QList<QSvgStructureNode*> m_linkedScopes;
       
    84     mutable QRectF m_bounds;
       
    85 };
       
    86 
       
    87 class QSvgG : public QSvgStructureNode
       
    88 {
       
    89 public:
       
    90     QSvgG(QSvgNode *parent);
       
    91     virtual void draw(QPainter *p, QSvgExtraStates &states);
       
    92     Type type() const;
       
    93 };
       
    94 
       
    95 class QSvgDefs : public QSvgStructureNode
       
    96 {
       
    97 public:
       
    98     QSvgDefs(QSvgNode *parent);
       
    99     virtual void draw(QPainter *p, QSvgExtraStates &states);
       
   100     Type type() const;
       
   101 };
       
   102 
       
   103 class QSvgSwitch : public QSvgStructureNode
       
   104 {
       
   105 public:
       
   106     QSvgSwitch(QSvgNode *parent);
       
   107     virtual void draw(QPainter *p, QSvgExtraStates &states);
       
   108     Type type() const;
       
   109 private:
       
   110     void init();
       
   111 private:
       
   112     QString m_systemLanguage;
       
   113     QString m_systemLanguagePrefix;
       
   114 };
       
   115 
       
   116 QT_END_NAMESPACE
       
   117 
       
   118 #endif // QT_NO_SVG
       
   119 #endif // QSVGSTRUCTURE_P_H