| 1 | /**************************************************************************** | 
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| 2 | ** | 
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| 3 | ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). | 
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| 4 | ** All rights reserved. | 
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| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com) | 
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| 6 | ** | 
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| 7 | ** This file is part of the QtSvg module of the Qt Toolkit. | 
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| 8 | ** | 
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$ | 
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| 10 | ** Commercial Usage | 
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in | 
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the | 
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| 13 | ** Software or, alternatively, in accordance with the terms contained in | 
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| 14 | ** a written agreement between you and Nokia. | 
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| 15 | ** | 
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| 16 | ** GNU Lesser General Public License Usage | 
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
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| 18 | ** General Public License version 2.1 as published by the Free Software | 
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the | 
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| 20 | ** packaging of this file.  Please review the following information to | 
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements | 
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | 
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| 23 | ** | 
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional | 
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| 25 | ** rights.  These rights are described in the Nokia Qt LGPL Exception | 
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | 
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| 27 | ** | 
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| 28 | ** GNU General Public License Usage | 
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| 29 | ** Alternatively, this file may be used under the terms of the GNU | 
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| 30 | ** General Public License version 3.0 as published by the Free Software | 
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the | 
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| 32 | ** packaging of this file.  Please review the following information to | 
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be | 
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html. | 
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| 35 | ** | 
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| 36 | ** If you have questions regarding the use of this file, please contact | 
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| 37 | ** Nokia at qt-info@nokia.com. | 
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| 38 | ** $QT_END_LICENSE$ | 
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| 39 | ** | 
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| 40 | ****************************************************************************/ | 
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| 41 |  | 
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| 42 | #ifndef QSVGSTYLE_P_H | 
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| 43 | #define QSVGSTYLE_P_H | 
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| 44 |  | 
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| 45 | // | 
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| 46 | //  W A R N I N G | 
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| 47 | //  ------------- | 
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| 48 | // | 
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| 49 | // This file is not part of the Qt API.  It exists purely as an | 
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| 50 | // implementation detail.  This header file may change from version to | 
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| 51 | // version without notice, or even be removed. | 
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| 52 | // | 
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| 53 | // We mean it. | 
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| 54 | // | 
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| 55 |  | 
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| 56 | #include "QtGui/qpainter.h" | 
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| 57 |  | 
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| 58 | #ifndef QT_NO_SVG | 
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| 59 |  | 
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| 60 | #include "QtGui/qpen.h" | 
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| 61 | #include "QtGui/qbrush.h" | 
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| 62 | #include "QtGui/qmatrix.h" | 
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| 63 | #include "QtGui/qcolor.h" | 
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| 64 | #include "QtGui/qfont.h" | 
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| 65 | #include <qdebug.h> | 
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| 66 |  | 
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| 67 | QT_BEGIN_NAMESPACE | 
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| 68 |  | 
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| 69 | class QPainter; | 
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| 70 | class QSvgNode; | 
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| 71 | class QSvgFont; | 
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| 72 | class QSvgTinyDocument; | 
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| 73 |  | 
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| 74 | template <class T> class QSvgRefCounter | 
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| 75 | { | 
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| 76 | public: | 
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| 77 | QSvgRefCounter() { t = 0; } | 
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| 78 | QSvgRefCounter(T *_t) | 
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| 79 | { | 
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| 80 | t = _t; | 
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| 81 | if (t) | 
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| 82 | t->ref(); | 
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| 83 | } | 
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| 84 | QSvgRefCounter(const QSvgRefCounter &other) | 
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| 85 | { | 
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| 86 | t = other.t; | 
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| 87 | if (t) | 
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| 88 | t->ref(); | 
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| 89 | } | 
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| 90 | QSvgRefCounter &operator =(T *_t) | 
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| 91 | { | 
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| 92 | if(_t) | 
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| 93 | _t->ref(); | 
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| 94 | if (t) | 
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| 95 | t->deref(); | 
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| 96 | t = _t; | 
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| 97 | return *this; | 
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| 98 | } | 
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| 99 | QSvgRefCounter &operator =(const QSvgRefCounter &other) | 
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| 100 | { | 
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| 101 | if(other.t) | 
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| 102 | other.t->ref(); | 
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| 103 | if (t) | 
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| 104 | t->deref(); | 
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| 105 | t = other.t; | 
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| 106 | return *this; | 
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| 107 | } | 
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| 108 | ~QSvgRefCounter() | 
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| 109 | { | 
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| 110 | if (t) | 
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| 111 | t->deref(); | 
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| 112 | } | 
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| 113 |  | 
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| 114 | inline T *operator->() const { return t; } | 
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| 115 | inline operator T*() const { return t; } | 
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| 116 |  | 
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| 117 | private: | 
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| 118 | T *t; | 
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| 119 | }; | 
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| 120 |  | 
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| 121 | class QSvgRefCounted | 
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| 122 | { | 
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| 123 | public: | 
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| 124 | QSvgRefCounted() { _ref = 0; } | 
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| 125 | virtual ~QSvgRefCounted() {} | 
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| 126 | void ref() { | 
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| 127 | ++_ref; | 
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| 128 | //        qDebug() << this << ": adding ref, now " << _ref; | 
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| 129 | } | 
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| 130 | void deref() { | 
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| 131 | //        qDebug() << this << ": removing ref, now " << _ref; | 
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| 132 | if(!--_ref) { | 
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| 133 | //            qDebug("     deleting"); | 
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| 134 | delete this; | 
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| 135 | } | 
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| 136 | } | 
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| 137 | private: | 
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| 138 | int _ref; | 
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| 139 | }; | 
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| 140 |  | 
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| 141 | struct QSvgExtraStates | 
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| 142 | { | 
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| 143 | QSvgExtraStates(); | 
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| 144 |  | 
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| 145 | qreal fillOpacity; | 
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| 146 | qreal strokeOpacity; | 
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| 147 | QSvgFont *svgFont; | 
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| 148 | Qt::Alignment textAnchor; | 
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| 149 | int fontWeight; | 
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| 150 | Qt::FillRule fillRule; | 
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| 151 | qreal strokeDashOffset; | 
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| 152 | bool vectorEffect; // true if pen is cosmetic | 
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| 153 | }; | 
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| 154 |  | 
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| 155 | class QSvgStyleProperty : public QSvgRefCounted | 
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| 156 | { | 
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| 157 | public: | 
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| 158 | enum Type | 
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| 159 | { | 
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| 160 | QUALITY, | 
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| 161 | FILL, | 
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| 162 | VIEWPORT_FILL, | 
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| 163 | FONT, | 
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| 164 | STROKE, | 
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| 165 | SOLID_COLOR, | 
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| 166 | GRADIENT, | 
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| 167 | TRANSFORM, | 
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| 168 | ANIMATE_TRANSFORM, | 
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| 169 | ANIMATE_COLOR, | 
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| 170 | OPACITY, | 
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| 171 | COMP_OP | 
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| 172 | }; | 
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| 173 | public: | 
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| 174 | virtual ~QSvgStyleProperty(); | 
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| 175 | virtual void apply(QPainter *p, const QRectF &, QSvgNode *node, QSvgExtraStates &states)  =0; | 
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| 176 | virtual void revert(QPainter *p, QSvgExtraStates &states) =0; | 
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| 177 | virtual Type type() const=0; | 
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| 178 | }; | 
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| 179 |  | 
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| 180 | class QSvgFillStyleProperty : public QSvgStyleProperty | 
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| 181 | { | 
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| 182 | public: | 
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| 183 | virtual QBrush brush(QPainter *p, QSvgExtraStates &states) = 0; | 
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| 184 | virtual void apply(QPainter *p, const QRectF &, QSvgNode *node, QSvgExtraStates &states); | 
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| 185 | virtual void revert(QPainter *p, QSvgExtraStates &states); | 
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| 186 | }; | 
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| 187 |  | 
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| 188 | class QSvgQualityStyle : public QSvgStyleProperty | 
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| 189 | { | 
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| 190 | public: | 
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| 191 | QSvgQualityStyle(int color); | 
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| 192 | virtual void apply(QPainter *p, const QRectF &, QSvgNode *node, QSvgExtraStates &states); | 
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| 193 | virtual void revert(QPainter *p, QSvgExtraStates &states); | 
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| 194 | virtual Type type() const; | 
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| 195 | private: | 
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| 196 | // color-render ing v       v       'auto' | 'optimizeSpeed' | | 
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| 197 | //                                  'optimizeQuality' | 'inherit' | 
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| 198 | int m_colorRendering; | 
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| 199 |  | 
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| 200 | // shape-rendering v        v       'auto' | 'optimizeSpeed' | 'crispEdges' | | 
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| 201 | //                                  'geometricPrecision' | 'inherit' | 
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| 202 | //QSvgShapeRendering m_shapeRendering; | 
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| 203 |  | 
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| 204 |  | 
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| 205 | // text-rendering    v      v       'auto' | 'optimizeSpeed' | 'optimizeLegibility' | 
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| 206 | //                                | 'geometricPrecision' | 'inherit' | 
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| 207 | //QSvgTextRendering m_textRendering; | 
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| 208 |  | 
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| 209 |  | 
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| 210 | // vector-effect         v  x       'default' | 'non-scaling-stroke' | 'inherit' | 
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| 211 | //QSvgVectorEffect m_vectorEffect; | 
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| 212 |  | 
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| 213 | // image-rendering v        v       'auto' | 'optimizeSpeed' | 'optimizeQuality' | | 
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| 214 | //                                      'inherit' | 
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| 215 | //QSvgImageRendering m_imageRendering; | 
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| 216 | }; | 
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| 217 |  | 
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| 218 |  | 
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| 219 |  | 
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| 220 | class QSvgOpacityStyle : public QSvgStyleProperty | 
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| 221 | { | 
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| 222 | public: | 
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| 223 | QSvgOpacityStyle(qreal opacity); | 
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| 224 | virtual void apply(QPainter *p, const QRectF &, QSvgNode *node, QSvgExtraStates &states); | 
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| 225 | virtual void revert(QPainter *p, QSvgExtraStates &states); | 
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| 226 | virtual Type type() const; | 
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| 227 | private: | 
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| 228 | qreal m_opacity; | 
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| 229 | qreal m_oldOpacity; | 
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| 230 | }; | 
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| 231 |  | 
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| 232 | class QSvgFillStyle : public QSvgStyleProperty | 
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| 233 | { | 
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| 234 | public: | 
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| 235 | QSvgFillStyle(); | 
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| 236 | virtual void apply(QPainter *p, const QRectF &, QSvgNode *node, QSvgExtraStates &states); | 
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| 237 | virtual void revert(QPainter *p, QSvgExtraStates &states); | 
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| 238 | virtual Type type() const; | 
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| 239 |  | 
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| 240 | void setFillRule(Qt::FillRule f); | 
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| 241 | void setFillOpacity(qreal opacity); | 
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| 242 | void setFillStyle(QSvgFillStyleProperty* style); | 
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| 243 | void setBrush(QBrush brush); | 
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| 244 |  | 
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| 245 | const QBrush & qbrush() const | 
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| 246 | { | 
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| 247 | return m_fill; | 
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| 248 | } | 
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| 249 |  | 
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| 250 | qreal fillOpacity() const | 
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| 251 | { | 
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| 252 | return m_fillOpacity; | 
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| 253 | } | 
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| 254 |  | 
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| 255 | Qt::FillRule fillRule() const | 
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| 256 | { | 
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| 257 | return m_fillRule; | 
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| 258 | } | 
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| 259 |  | 
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| 260 | QSvgFillStyleProperty* style() const | 
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| 261 | { | 
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| 262 | return m_style; | 
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| 263 | } | 
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| 264 |  | 
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| 265 | void setGradientId(const QString &Id) | 
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| 266 | { | 
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| 267 | m_gradientId = Id; | 
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| 268 | } | 
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| 269 |  | 
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| 270 | QString gradientId() const | 
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| 271 | { | 
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| 272 | return m_gradientId; | 
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| 273 | } | 
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| 274 |  | 
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| 275 | void setGradientResolved(bool resolved) | 
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| 276 | { | 
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| 277 | m_gradientResolved = resolved; | 
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| 278 | } | 
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| 279 |  | 
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| 280 | bool isGradientResolved() const | 
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| 281 | { | 
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| 282 | return m_gradientResolved; | 
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| 283 | } | 
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| 284 |  | 
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| 285 | private: | 
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| 286 | // fill            v        v       'inherit' | <Paint.datatype> | 
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| 287 | // fill-opacity    v        v       'inherit' | <OpacityValue.datatype> | 
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| 288 | QBrush m_fill; | 
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| 289 | QBrush m_oldFill; | 
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| 290 | QSvgFillStyleProperty *m_style; | 
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| 291 |  | 
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| 292 | Qt::FillRule m_fillRule; | 
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| 293 | Qt::FillRule m_oldFillRule; | 
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| 294 | qreal m_fillOpacity; | 
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| 295 | qreal m_oldFillOpacity; | 
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| 296 |  | 
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| 297 | QString m_gradientId; | 
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| 298 | uint m_gradientResolved : 1; | 
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| 299 |  | 
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| 300 | uint m_fillRuleSet : 1; | 
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| 301 | uint m_fillOpacitySet : 1; | 
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| 302 | uint m_fillSet : 1; | 
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| 303 | }; | 
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| 304 |  | 
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| 305 | class QSvgViewportFillStyle : public QSvgStyleProperty | 
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| 306 | { | 
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| 307 | public: | 
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| 308 | QSvgViewportFillStyle(const QBrush &brush); | 
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| 309 | virtual void apply(QPainter *p, const QRectF &, QSvgNode *node, QSvgExtraStates &states); | 
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| 310 | virtual void revert(QPainter *p, QSvgExtraStates &states); | 
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| 311 | virtual Type type() const; | 
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| 312 |  | 
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| 313 | const QBrush & qbrush() const | 
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| 314 | { | 
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| 315 | return m_viewportFill; | 
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| 316 | } | 
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| 317 | private: | 
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| 318 | // viewport-fill         v  x       'inherit' | <Paint.datatype> | 
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| 319 | // viewport-fill-opacity    v       x       'inherit' | <OpacityValue.datatype> | 
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| 320 | QBrush m_viewportFill; | 
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| 321 |  | 
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| 322 | QBrush m_oldFill; | 
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| 323 | }; | 
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| 324 |  | 
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| 325 | class QSvgFontStyle : public QSvgStyleProperty | 
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| 326 | { | 
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| 327 | public: | 
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| 328 | static const int LIGHTER = -1; | 
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| 329 | static const int BOLDER = 1; | 
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| 330 |  | 
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| 331 | QSvgFontStyle(QSvgFont *font, QSvgTinyDocument *doc); | 
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| 332 | QSvgFontStyle(); | 
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| 333 | virtual void apply(QPainter *p, const QRectF &, QSvgNode *node, QSvgExtraStates &states); | 
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| 334 | virtual void revert(QPainter *p, QSvgExtraStates &states); | 
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| 335 | virtual Type type() const; | 
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| 336 |  | 
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| 337 | void setSize(qreal size) | 
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| 338 | { | 
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| 339 | // Store the _pixel_ size in the font. Since QFont::setPixelSize() only takes an int, call | 
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| 340 | // QFont::SetPointSize() instead. Set proper font size just before rendering. | 
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| 341 | m_qfont.setPointSize(size); | 
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| 342 | m_sizeSet = 1; | 
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| 343 | } | 
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| 344 |  | 
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| 345 | void setTextAnchor(Qt::Alignment anchor) | 
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| 346 | { | 
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| 347 | m_textAnchor = anchor; | 
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| 348 | m_textAnchorSet = 1; | 
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| 349 | } | 
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| 350 |  | 
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| 351 | void setFamily(const QString &family) | 
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| 352 | { | 
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| 353 | m_qfont.setFamily(family); | 
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| 354 | m_familySet = 1; | 
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| 355 | } | 
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| 356 |  | 
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| 357 | void setStyle(QFont::Style fontStyle) { | 
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| 358 | m_qfont.setStyle(fontStyle); | 
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| 359 | m_styleSet = 1; | 
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| 360 | } | 
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| 361 |  | 
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| 362 | void setVariant(QFont::Capitalization fontVariant) | 
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| 363 | { | 
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| 364 | m_qfont.setCapitalization(fontVariant); | 
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| 365 | m_variantSet = 1; | 
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| 366 | } | 
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| 367 |  | 
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| 368 | static int SVGToQtWeight(int weight); | 
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| 369 |  | 
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| 370 | void setWeight(int weight) | 
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| 371 | { | 
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| 372 | m_weight = weight; | 
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| 373 | m_weightSet = 1; | 
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| 374 | } | 
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| 375 |  | 
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| 376 | QSvgFont * svgFont() const | 
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| 377 | { | 
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| 378 | return m_svgFont; | 
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| 379 | } | 
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| 380 |  | 
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| 381 | const QFont &qfont() const | 
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| 382 | { | 
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| 383 | return m_qfont; | 
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| 384 | } | 
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| 385 |  | 
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| 386 | QSvgTinyDocument *doc() const {return m_doc;} | 
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| 387 |  | 
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| 388 | private: | 
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| 389 | QSvgFont *m_svgFont; | 
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| 390 | QSvgTinyDocument *m_doc; | 
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| 391 | QFont m_qfont; | 
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| 392 |  | 
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| 393 | int m_weight; | 
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| 394 | Qt::Alignment m_textAnchor; | 
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| 395 |  | 
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| 396 | QSvgFont *m_oldSvgFont; | 
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| 397 | QFont m_oldQFont; | 
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| 398 | Qt::Alignment m_oldTextAnchor; | 
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| 399 | int m_oldWeight; | 
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| 400 |  | 
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| 401 | uint m_familySet : 1; | 
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| 402 | uint m_sizeSet : 1; | 
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| 403 | uint m_styleSet : 1; | 
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| 404 | uint m_variantSet : 1; | 
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| 405 | uint m_weightSet : 1; | 
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| 406 | uint m_textAnchorSet : 1; | 
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| 407 | }; | 
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| 408 |  | 
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| 409 | class QSvgStrokeStyle : public QSvgStyleProperty | 
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| 410 | { | 
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| 411 | public: | 
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| 412 | QSvgStrokeStyle(); | 
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| 413 | virtual void apply(QPainter *p, const QRectF &, QSvgNode *node, QSvgExtraStates &states); | 
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| 414 | virtual void revert(QPainter *p, QSvgExtraStates &states); | 
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| 415 | virtual Type type() const; | 
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| 416 |  | 
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| 417 | void setStroke(QBrush brush) | 
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| 418 | { | 
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| 419 | m_stroke.setBrush(brush); | 
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| 420 | m_style = 0; | 
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| 421 | m_strokeSet = 1; | 
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| 422 | } | 
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| 423 |  | 
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| 424 | void setStyle(QSvgFillStyleProperty *style) | 
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| 425 | { | 
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| 426 | m_style = style; | 
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| 427 | m_strokeSet = 1; | 
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| 428 | } | 
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| 429 |  | 
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| 430 | void setDashArray(const QVector<qreal> &dashes); | 
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| 431 |  | 
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| 432 | void setDashArrayNone() | 
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| 433 | { | 
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| 434 | m_stroke.setStyle(Qt::SolidLine); | 
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| 435 | m_strokeDashArraySet = 1; | 
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| 436 | } | 
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| 437 |  | 
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| 438 | void setDashOffset(qreal offset) | 
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| 439 | { | 
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| 440 | m_strokeDashOffset = offset; | 
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| 441 | m_strokeDashOffsetSet = 1; | 
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| 442 | } | 
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| 443 |  | 
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| 444 | void setLineCap(Qt::PenCapStyle cap) | 
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| 445 | { | 
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| 446 | m_stroke.setCapStyle(cap); | 
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| 447 | m_strokeLineCapSet = 1; | 
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| 448 | } | 
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| 449 |  | 
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| 450 | void setLineJoin(Qt::PenJoinStyle join) | 
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| 451 | { | 
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| 452 | m_stroke.setJoinStyle(join); | 
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| 453 | m_strokeLineJoinSet = 1; | 
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| 454 | } | 
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| 455 |  | 
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| 456 | void setMiterLimit(qreal limit) | 
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| 457 | { | 
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| 458 | m_stroke.setMiterLimit(limit); | 
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| 459 | m_strokeMiterLimitSet = 1; | 
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| 460 | } | 
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| 461 |  | 
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| 462 | void setOpacity(qreal opacity) | 
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| 463 | { | 
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| 464 | m_strokeOpacity = opacity; | 
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| 465 | m_strokeOpacitySet = 1; | 
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| 466 | } | 
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| 467 |  | 
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| 468 | void setWidth(qreal width) | 
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| 469 | { | 
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| 470 | m_stroke.setWidthF(width); | 
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| 471 | m_strokeWidthSet = 1; | 
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| 472 | Q_ASSERT(!m_strokeDashArraySet); // set width before dash array. | 
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| 473 | } | 
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| 474 |  | 
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| 475 | qreal width() | 
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| 476 | { | 
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| 477 | return m_stroke.widthF(); | 
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| 478 | } | 
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| 479 |  | 
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| 480 | void setVectorEffect(bool nonScalingStroke) | 
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| 481 | { | 
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| 482 | m_vectorEffect = nonScalingStroke; | 
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| 483 | m_vectorEffectSet = 1; | 
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| 484 | } | 
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| 485 |  | 
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| 486 | QSvgFillStyleProperty* style() const | 
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| 487 | { | 
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| 488 | return m_style; | 
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| 489 | } | 
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| 490 |  | 
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| 491 | void setGradientId(const QString &Id) | 
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| 492 | { | 
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| 493 | m_gradientId = Id; | 
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| 494 | } | 
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| 495 |  | 
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| 496 | QString gradientId() const | 
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| 497 | { | 
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| 498 | return m_gradientId; | 
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| 499 | } | 
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| 500 |  | 
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| 501 | void setGradientResolved(bool resolved) | 
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| 502 | { | 
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| 503 | m_gradientResolved = resolved; | 
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| 504 | } | 
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| 505 |  | 
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| 506 | bool isGradientResolved() const | 
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| 507 | { | 
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| 508 | return m_gradientResolved; | 
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| 509 | } | 
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| 510 |  | 
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| 511 | QPen stroke() const | 
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| 512 | { | 
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| 513 | return m_stroke; | 
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| 514 | } | 
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| 515 |  | 
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| 516 | private: | 
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| 517 | // stroke            v      v       'inherit' | <Paint.datatype> | 
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| 518 | // stroke-dasharray  v      v       'inherit' | <StrokeDashArrayValue.datatype> | 
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| 519 | // stroke-dashoffset v      v       'inherit' | <StrokeDashOffsetValue.datatype> | 
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| 520 | // stroke-linecap    v      v       'butt' | 'round' | 'square' | 'inherit' | 
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| 521 | // stroke-linejoin   v      v       'miter' | 'round' | 'bevel' | 'inherit' | 
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| 522 | // stroke-miterlimit v      v       'inherit' | <StrokeMiterLimitValue.datatype> | 
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| 523 | // stroke-opacity    v      v       'inherit' | <OpacityValue.datatype> | 
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| 524 | // stroke-width      v      v       'inherit' | <StrokeWidthValue.datatype> | 
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| 525 | QPen m_stroke; | 
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| 526 | QPen m_oldStroke; | 
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| 527 | qreal m_strokeOpacity; | 
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| 528 | qreal m_oldStrokeOpacity; | 
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| 529 | qreal m_strokeDashOffset; | 
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| 530 | qreal m_oldStrokeDashOffset; | 
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| 531 |  | 
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| 532 | QSvgFillStyleProperty *m_style; | 
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| 533 | QString m_gradientId; | 
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| 534 | uint m_gradientResolved : 1; | 
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| 535 | uint m_vectorEffect : 1; | 
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| 536 | uint m_oldVectorEffect : 1; | 
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| 537 |  | 
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| 538 | uint m_strokeSet : 1; | 
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| 539 | uint m_strokeDashArraySet : 1; | 
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| 540 | uint m_strokeDashOffsetSet : 1; | 
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| 541 | uint m_strokeLineCapSet : 1; | 
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| 542 | uint m_strokeLineJoinSet : 1; | 
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| 543 | uint m_strokeMiterLimitSet : 1; | 
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| 544 | uint m_strokeOpacitySet : 1; | 
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| 545 | uint m_strokeWidthSet : 1; | 
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| 546 | uint m_vectorEffectSet : 1; | 
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| 547 | }; | 
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| 548 |  | 
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| 549 | class QSvgSolidColorStyle : public QSvgFillStyleProperty | 
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| 550 | { | 
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| 551 | public: | 
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| 552 | QSvgSolidColorStyle(const QColor &color); | 
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| 553 | virtual Type type() const; | 
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| 554 |  | 
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| 555 | const QColor & qcolor() const | 
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| 556 | { | 
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| 557 | return m_solidColor; | 
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| 558 | } | 
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| 559 |  | 
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| 560 | QBrush brush(QPainter *, QSvgExtraStates &) | 
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| 561 | { | 
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| 562 | return m_solidColor; | 
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| 563 | } | 
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| 564 |  | 
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| 565 | private: | 
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| 566 | // solid-color       v      x       'inherit' | <SVGColor.datatype> | 
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| 567 | // solid-opacity     v      x       'inherit' | <OpacityValue.datatype> | 
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| 568 | QColor m_solidColor; | 
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| 569 |  | 
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| 570 | QBrush m_oldFill; | 
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| 571 | QPen   m_oldStroke; | 
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| 572 | }; | 
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| 573 |  | 
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| 574 | class QSvgGradientStyle : public QSvgFillStyleProperty | 
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| 575 | { | 
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| 576 | public: | 
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| 577 | QSvgGradientStyle(QGradient *grad); | 
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| 578 | ~QSvgGradientStyle() { delete m_gradient; } | 
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| 579 | virtual Type type() const; | 
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| 580 |  | 
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| 581 | void setStopLink(const QString &link, QSvgTinyDocument *doc); | 
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| 582 | QString stopLink() const { return m_link; } | 
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| 583 | void resolveStops(); | 
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| 584 |  | 
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| 585 | void setMatrix(const QMatrix &matrix); | 
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| 586 | QMatrix  qmatrix() const | 
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| 587 | { | 
|---|
| 588 | return m_matrix; | 
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| 589 | } | 
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| 590 |  | 
|---|
| 591 | QGradient *qgradient() const | 
|---|
| 592 | { | 
|---|
| 593 | return m_gradient; | 
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| 594 | } | 
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| 595 |  | 
|---|
| 596 | bool gradientStopsSet() const | 
|---|
| 597 | { | 
|---|
| 598 | return m_gradientStopsSet; | 
|---|
| 599 | } | 
|---|
| 600 |  | 
|---|
| 601 | void setGradientStopsSet(bool set) | 
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| 602 | { | 
|---|
| 603 | m_gradientStopsSet = set; | 
|---|
| 604 | } | 
|---|
| 605 |  | 
|---|
| 606 | QBrush brush(QPainter *, QSvgExtraStates &); | 
|---|
| 607 | private: | 
|---|
| 608 | QGradient      *m_gradient; | 
|---|
| 609 | QMatrix m_matrix; | 
|---|
| 610 |  | 
|---|
| 611 | QSvgTinyDocument *m_doc; | 
|---|
| 612 | QString           m_link; | 
|---|
| 613 | bool m_gradientStopsSet; | 
|---|
| 614 | }; | 
|---|
| 615 |  | 
|---|
| 616 | class QSvgTransformStyle : public QSvgStyleProperty | 
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| 617 | { | 
|---|
| 618 | public: | 
|---|
| 619 | QSvgTransformStyle(const QTransform &transform); | 
|---|
| 620 | virtual void apply(QPainter *p, const QRectF &, QSvgNode *node, QSvgExtraStates &states); | 
|---|
| 621 | virtual void revert(QPainter *p, QSvgExtraStates &states); | 
|---|
| 622 | virtual Type type() const; | 
|---|
| 623 |  | 
|---|
| 624 | const QTransform & qtransform() const | 
|---|
| 625 | { | 
|---|
| 626 | return m_transform; | 
|---|
| 627 | } | 
|---|
| 628 | private: | 
|---|
| 629 | //7.6 The transform  attribute | 
|---|
| 630 | QTransform m_transform; | 
|---|
| 631 | QTransform m_oldWorldTransform; | 
|---|
| 632 | }; | 
|---|
| 633 |  | 
|---|
| 634 |  | 
|---|
| 635 | class QSvgAnimateTransform : public QSvgStyleProperty | 
|---|
| 636 | { | 
|---|
| 637 | public: | 
|---|
| 638 | enum TransformType | 
|---|
| 639 | { | 
|---|
| 640 | Empty, | 
|---|
| 641 | Translate, | 
|---|
| 642 | Scale, | 
|---|
| 643 | Rotate, | 
|---|
| 644 | SkewX, | 
|---|
| 645 | SkewY | 
|---|
| 646 | }; | 
|---|
| 647 | enum Additive | 
|---|
| 648 | { | 
|---|
| 649 | Sum, | 
|---|
| 650 | Replace | 
|---|
| 651 | }; | 
|---|
| 652 | public: | 
|---|
| 653 | QSvgAnimateTransform(int startMs, int endMs, int by = 0); | 
|---|
| 654 | void setArgs(TransformType type, Additive additive, const QVector<qreal> &args); | 
|---|
| 655 | void setFreeze(bool freeze); | 
|---|
| 656 | void setRepeatCount(qreal repeatCount); | 
|---|
| 657 | virtual void apply(QPainter *p, const QRectF &, QSvgNode *node, QSvgExtraStates &states); | 
|---|
| 658 | virtual void revert(QPainter *p, QSvgExtraStates &states); | 
|---|
| 659 | virtual Type type() const; | 
|---|
| 660 | QSvgAnimateTransform::Additive additiveType() const | 
|---|
| 661 | { | 
|---|
| 662 | return m_additive; | 
|---|
| 663 | } | 
|---|
| 664 |  | 
|---|
| 665 | bool animActive(qreal totalTimeElapsed) | 
|---|
| 666 | { | 
|---|
| 667 | if (totalTimeElapsed < m_from) | 
|---|
| 668 | return false; | 
|---|
| 669 | if (m_freeze || m_repeatCount < 0) // fill="freeze" or repeat="indefinite" | 
|---|
| 670 | return true; | 
|---|
| 671 | if (m_totalRunningTime == 0) | 
|---|
| 672 | return false; | 
|---|
| 673 | qreal animationFrame = (totalTimeElapsed - m_from) / m_totalRunningTime; | 
|---|
| 674 | if (animationFrame > m_repeatCount) | 
|---|
| 675 | return false; | 
|---|
| 676 | return true; | 
|---|
| 677 | } | 
|---|
| 678 |  | 
|---|
| 679 | bool transformApplied() const | 
|---|
| 680 | { | 
|---|
| 681 | return m_transformApplied; | 
|---|
| 682 | } | 
|---|
| 683 |  | 
|---|
| 684 | // Call this instead of revert if you know that revert is unnecessary. | 
|---|
| 685 | void clearTransformApplied() | 
|---|
| 686 | { | 
|---|
| 687 | m_transformApplied = false; | 
|---|
| 688 | } | 
|---|
| 689 |  | 
|---|
| 690 | protected: | 
|---|
| 691 | void resolveMatrix(QSvgNode *node); | 
|---|
| 692 | private: | 
|---|
| 693 | qreal m_from, m_to, m_by; | 
|---|
| 694 | qreal m_totalRunningTime; | 
|---|
| 695 | TransformType m_type; | 
|---|
| 696 | Additive m_additive; | 
|---|
| 697 | QVector<qreal> m_args; | 
|---|
| 698 | int m_count; | 
|---|
| 699 | QTransform m_transform; | 
|---|
| 700 | QTransform m_oldWorldTransform; | 
|---|
| 701 | bool m_finished; | 
|---|
| 702 | bool m_freeze; | 
|---|
| 703 | qreal m_repeatCount; | 
|---|
| 704 | bool m_transformApplied; | 
|---|
| 705 | }; | 
|---|
| 706 |  | 
|---|
| 707 |  | 
|---|
| 708 | class QSvgAnimateColor : public QSvgStyleProperty | 
|---|
| 709 | { | 
|---|
| 710 | public: | 
|---|
| 711 | QSvgAnimateColor(int startMs, int endMs, int by = 0); | 
|---|
| 712 | void setArgs(bool fill, const QList<QColor> &colors); | 
|---|
| 713 | void setFreeze(bool freeze); | 
|---|
| 714 | void setRepeatCount(qreal repeatCount); | 
|---|
| 715 | virtual void apply(QPainter *p, const QRectF &, QSvgNode *node, QSvgExtraStates &states); | 
|---|
| 716 | virtual void revert(QPainter *p, QSvgExtraStates &states); | 
|---|
| 717 | virtual Type type() const; | 
|---|
| 718 | private: | 
|---|
| 719 | qreal m_from, m_to, m_by; | 
|---|
| 720 | qreal m_totalRunningTime; | 
|---|
| 721 | QList<QColor> m_colors; | 
|---|
| 722 | QBrush m_oldBrush; | 
|---|
| 723 | QPen   m_oldPen; | 
|---|
| 724 | bool m_fill; | 
|---|
| 725 | bool m_finished; | 
|---|
| 726 | bool m_freeze; | 
|---|
| 727 | qreal m_repeatCount; | 
|---|
| 728 | }; | 
|---|
| 729 |  | 
|---|
| 730 |  | 
|---|
| 731 | class QSvgCompOpStyle : public QSvgStyleProperty | 
|---|
| 732 | { | 
|---|
| 733 | public: | 
|---|
| 734 | QSvgCompOpStyle(QPainter::CompositionMode mode); | 
|---|
| 735 | virtual void apply(QPainter *p, const QRectF &, QSvgNode *node, QSvgExtraStates &states); | 
|---|
| 736 | virtual void revert(QPainter *p, QSvgExtraStates &states); | 
|---|
| 737 | virtual Type type() const; | 
|---|
| 738 |  | 
|---|
| 739 | const QPainter::CompositionMode & compOp() const | 
|---|
| 740 | { | 
|---|
| 741 | return m_mode; | 
|---|
| 742 | } | 
|---|
| 743 | private: | 
|---|
| 744 | //comp-op attribute | 
|---|
| 745 | QPainter::CompositionMode m_mode; | 
|---|
| 746 |  | 
|---|
| 747 | QPainter::CompositionMode m_oldMode; | 
|---|
| 748 | }; | 
|---|
| 749 |  | 
|---|
| 750 |  | 
|---|
| 751 | class QSvgStyle | 
|---|
| 752 | { | 
|---|
| 753 | public: | 
|---|
| 754 | QSvgStyle() | 
|---|
| 755 | : quality(0), | 
|---|
| 756 | fill(0), | 
|---|
| 757 | viewportFill(0), | 
|---|
| 758 | font(0), | 
|---|
| 759 | stroke(0), | 
|---|
| 760 | solidColor(0), | 
|---|
| 761 | gradient(0), | 
|---|
| 762 | transform(0), | 
|---|
| 763 | animateColor(0), | 
|---|
| 764 | opacity(0), | 
|---|
| 765 | compop(0) | 
|---|
| 766 | {} | 
|---|
| 767 | ~QSvgStyle(); | 
|---|
| 768 |  | 
|---|
| 769 | void apply(QPainter *p, const QRectF &rect, QSvgNode *node, QSvgExtraStates &states); | 
|---|
| 770 | void revert(QPainter *p, QSvgExtraStates &states); | 
|---|
| 771 | QSvgRefCounter<QSvgQualityStyle>      quality; | 
|---|
| 772 | QSvgRefCounter<QSvgFillStyle>         fill; | 
|---|
| 773 | QSvgRefCounter<QSvgViewportFillStyle> viewportFill; | 
|---|
| 774 | QSvgRefCounter<QSvgFontStyle>         font; | 
|---|
| 775 | QSvgRefCounter<QSvgStrokeStyle>       stroke; | 
|---|
| 776 | QSvgRefCounter<QSvgSolidColorStyle>   solidColor; | 
|---|
| 777 | QSvgRefCounter<QSvgGradientStyle>     gradient; | 
|---|
| 778 | QSvgRefCounter<QSvgTransformStyle>    transform; | 
|---|
| 779 | QSvgRefCounter<QSvgAnimateColor>      animateColor; | 
|---|
| 780 | QList<QSvgRefCounter<QSvgAnimateTransform> >   animateTransforms; | 
|---|
| 781 | QSvgRefCounter<QSvgOpacityStyle>      opacity; | 
|---|
| 782 | QSvgRefCounter<QSvgCompOpStyle>       compop; | 
|---|
| 783 | }; | 
|---|
| 784 |  | 
|---|
| 785 | /********************************************************/ | 
|---|
| 786 | // NOT implemented: | 
|---|
| 787 |  | 
|---|
| 788 | // color           v    v       'inherit' | <Color.datatype> | 
|---|
| 789 | //QColor m_color; | 
|---|
| 790 |  | 
|---|
| 791 | // display         v    x       'inline' | 'block' | 'list-item' | 
|---|
| 792 | //                                 | 'run-in' | 'compact' | 'marker' | | 
|---|
| 793 | //                                 'table' | 'inline-table' | | 
|---|
| 794 | //                                 'table-row-group' | 'table-header-group' | | 
|---|
| 795 | //                                 'table-footer-group' | 'table-row' | | 
|---|
| 796 | //                                 'table-column-group' | 'table-column' | | 
|---|
| 797 | //                                 'table-cell' | 'table-caption' | | 
|---|
| 798 | //                                 'none' | 'inherit' | 
|---|
| 799 | //QSvgDisplayStyle m_display; | 
|---|
| 800 |  | 
|---|
| 801 | // display-align   v    v       'auto' | 'before' | 'center' | 'after' | 'inherit' | 
|---|
| 802 | //QSvgDisplayAlign m_displayAlign; | 
|---|
| 803 |  | 
|---|
| 804 | // line-increment  v    v       'auto' | 'inherit' | <Number.datatype> | 
|---|
| 805 | //int m_lineIncrement; | 
|---|
| 806 |  | 
|---|
| 807 | // text-anchor       v  v       'start' | 'middle' | 'end' | 'inherit' | 
|---|
| 808 | //QSvgTextAnchor m_textAnchor; | 
|---|
| 809 |  | 
|---|
| 810 | // visibility   v       v       'visible' | 'hidden' | 'inherit' | 
|---|
| 811 | //QSvgVisibility m_visibility; | 
|---|
| 812 |  | 
|---|
| 813 | /******************************************************/ | 
|---|
| 814 | // the following do not make sense for us | 
|---|
| 815 |  | 
|---|
| 816 | // pointer-events  v    v       'visiblePainted' | 'visibleFill' | 'visibleStroke' | | 
|---|
| 817 | //                              'visible' | 'painted' | 'fill' | 'stroke' | 'all' | | 
|---|
| 818 | //                              'none' | 'inherit' | 
|---|
| 819 | //QSvgPointEvents m_pointerEvents; | 
|---|
| 820 |  | 
|---|
| 821 | // audio-level     v    x       'inherit' | <Number.datatype> | 
|---|
| 822 |  | 
|---|
| 823 | QT_END_NAMESPACE | 
|---|
| 824 |  | 
|---|
| 825 | #endif // QT_NO_SVG | 
|---|
| 826 | #endif // QSVGSTYLE_P_H | 
|---|