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2 | ** |
3 | ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). |
4 | ** Contact: http://www.qt-project.org/legal |
5 | ** |
6 | ** This file is part of the QtSvg module of the Qt Toolkit. |
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29 | ** GNU General Public License Usage |
30 | ** Alternatively, this file may be used under the terms of the GNU |
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40 | ****************************************************************************/ |
41 | |
42 | #ifndef QSVGTINYDOCUMENT_P_H |
43 | #define QSVGTINYDOCUMENT_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 "qsvgstructure_p.h" |
57 | |
58 | #ifndef QT_NO_SVG |
59 | |
60 | #include "QtCore/qrect.h" |
61 | #include "QtCore/qlist.h" |
62 | #include "QtCore/qhash.h" |
63 | #include "QtCore/qdatetime.h" |
64 | #include "QtCore/qxmlstream.h" |
65 | #include "qsvgstyle_p.h" |
66 | #include "qsvgfont_p.h" |
67 | |
68 | QT_BEGIN_NAMESPACE |
69 | |
70 | class QPainter; |
71 | class QByteArray; |
72 | class QSvgFont; |
73 | |
74 | class Q_SVG_EXPORT QSvgTinyDocument : public QSvgStructureNode |
75 | { |
76 | public: |
77 | static QSvgTinyDocument * load(const QString &file); |
78 | static QSvgTinyDocument * load(const QByteArray &contents); |
79 | static QSvgTinyDocument * load(QXmlStreamReader *contents); |
80 | public: |
81 | QSvgTinyDocument(); |
82 | ~QSvgTinyDocument(); |
83 | Type type() const; |
84 | |
85 | QSize size() const; |
86 | void setWidth(int len, bool percent); |
87 | void setHeight(int len, bool percent); |
88 | int width() const; |
89 | int height() const; |
90 | bool widthPercent() const; |
91 | bool heightPercent() const; |
92 | |
93 | bool preserveAspectRatio() const; |
94 | |
95 | QRectF viewBox() const; |
96 | void setViewBox(const QRectF &rect); |
97 | |
98 | virtual void (QPainter *p, QSvgExtraStates &);//from the QSvgNode |
99 | |
100 | void draw(QPainter *p); |
101 | void draw(QPainter *p, const QRectF &bounds); |
102 | void draw(QPainter *p, const QString &id, |
103 | const QRectF &bounds=QRectF()); |
104 | |
105 | QMatrix matrixForElement(const QString &id) const; |
106 | QRectF boundsOnElement(const QString &id) const; |
107 | bool elementExists(const QString &id) const; |
108 | |
109 | void addSvgFont(QSvgFont *); |
110 | QSvgFont *svgFont(const QString &family) const; |
111 | void addNamedNode(const QString &id, QSvgNode *node); |
112 | QSvgNode *namedNode(const QString &id) const; |
113 | void addNamedStyle(const QString &id, QSvgFillStyleProperty *style); |
114 | QSvgFillStyleProperty *namedStyle(const QString &id) const; |
115 | |
116 | void restartAnimation(); |
117 | int currentElapsed() const; |
118 | bool animated() const; |
119 | void setAnimated(bool a); |
120 | int animationDuration() const; |
121 | int currentFrame() const; |
122 | void setCurrentFrame(int); |
123 | void setFramesPerSecond(int num); |
124 | private: |
125 | void mapSourceToTarget(QPainter *p, const QRectF &targetRect, const QRectF &sourceRect = QRectF()); |
126 | private: |
127 | QSize m_size; |
128 | bool m_widthPercent; |
129 | bool m_heightPercent; |
130 | |
131 | mutable QRectF m_viewBox; |
132 | |
133 | QHash<QString, QSvgRefCounter<QSvgFont> > m_fonts; |
134 | QHash<QString, QSvgNode *> m_namedNodes; |
135 | QHash<QString, QSvgRefCounter<QSvgFillStyleProperty> > m_namedStyles; |
136 | |
137 | QTime m_time; |
138 | bool m_animated; |
139 | int m_animationDuration; |
140 | int m_fps; |
141 | |
142 | QSvgExtraStates m_states; |
143 | }; |
144 | |
145 | inline QSize QSvgTinyDocument::size() const |
146 | { |
147 | if (m_size.isEmpty()) { |
148 | return viewBox().size().toSize(); |
149 | } else { |
150 | return m_size; |
151 | } |
152 | } |
153 | |
154 | inline int QSvgTinyDocument::width() const |
155 | { |
156 | return size().width(); |
157 | } |
158 | |
159 | inline int QSvgTinyDocument::height() const |
160 | { |
161 | return size().height(); |
162 | } |
163 | |
164 | inline bool QSvgTinyDocument::widthPercent() const |
165 | { |
166 | return m_widthPercent; |
167 | } |
168 | |
169 | inline bool QSvgTinyDocument::heightPercent() const |
170 | { |
171 | return m_heightPercent; |
172 | } |
173 | |
174 | inline QRectF QSvgTinyDocument::viewBox() const |
175 | { |
176 | if (m_viewBox.isNull()) |
177 | m_viewBox = transformedBounds(); |
178 | |
179 | return m_viewBox; |
180 | } |
181 | |
182 | inline bool QSvgTinyDocument::preserveAspectRatio() const |
183 | { |
184 | return false; |
185 | } |
186 | |
187 | inline int QSvgTinyDocument::currentElapsed() const |
188 | { |
189 | return m_time.elapsed(); |
190 | } |
191 | |
192 | inline int QSvgTinyDocument::animationDuration() const |
193 | { |
194 | return m_animationDuration; |
195 | } |
196 | |
197 | QT_END_NAMESPACE |
198 | |
199 | #endif // QT_NO_SVG |
200 | #endif // QSVGTINYDOCUMENT_P_H |
201 | |