1 // Commit: 6e5a642c9484536fc173714f560f739944368cf5
2 /****************************************************************************
4 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
5 ** All rights reserved.
6 ** Contact: Nokia Corporation (qt-info@nokia.com)
8 ** This file is part of the QtDeclarative module of the Qt Toolkit.
10 ** $QT_BEGIN_LICENSE:LGPL$
11 ** GNU Lesser General Public License Usage
12 ** This file may be used under the terms of the GNU Lesser General Public
13 ** License version 2.1 as published by the Free Software Foundation and
14 ** appearing in the file LICENSE.LGPL included in the packaging of this
15 ** file. Please review the following information to ensure the GNU Lesser
16 ** General Public License version 2.1 requirements will be met:
17 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
19 ** In addition, as a special exception, Nokia gives you certain additional
20 ** rights. These rights are described in the Nokia Qt LGPL Exception
21 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
23 ** GNU General Public License Usage
24 ** Alternatively, this file may be used under the terms of the GNU General
25 ** Public License version 3.0 as published by the Free Software Foundation
26 ** and appearing in the file LICENSE.GPL included in the packaging of this
27 ** file. Please review the following information to ensure the GNU General
28 ** Public License version 3.0 requirements will be met:
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32 ** Alternatively, this file may be used in accordance with the terms and
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41 ****************************************************************************/
50 // This file is not part of the Qt API. It exists purely as an
51 // implementation detail. This header file may change from version to
52 // version without notice, or even be removed.
58 #include "qsgimplicitsizeitem_p_p.h"
60 #include <QtDeclarative/qdeclarative.h>
61 #include <QtGui/qtextlayout.h>
66 class QSGTextDocumentWithImageResources;
67 class QSGPlainTexture;
69 class Q_AUTOTEST_EXPORT QSGTextPrivate : public QSGImplicitSizeItemPrivate
71 Q_DECLARE_PUBLIC(QSGText)
79 bool determineHorizontalAlignment();
80 bool setHAlign(QSGText::HAlignment, bool forceAlign = false);
82 QTextDocument *textDocument();
88 QSGText::TextStyle style;
91 QSGText::HAlignment hAlign;
92 QSGText::VAlignment vAlign;
93 QSGText::TextElideMode elideMode;
94 QSGText::TextFormat format;
95 QSGText::WrapMode wrapMode;
97 QSGText::LineHeightMode lineHeightMode;
100 int maximumLineCountValid;
103 static QString elideChar;
105 void invalidateImageCache();
106 void checkImageCache();
110 bool imageCacheDirty:1;
111 bool updateOnComponentComplete:1;
114 bool cacheAllTextAsImage:1;
115 bool internalWidthUpdate:1;
116 bool requireImplicitWidth:1;
118 bool hAlignImplicit:1;
119 bool rightToLeftText:1;
120 bool layoutTextElided:1;
121 bool richTextAsImage:1;
122 bool textureImageCacheDirty:1;
124 QRect layedOutTextRect;
127 virtual qreal getImplicitWidth() const;
130 QPixmap textDocumentImage(bool drawStyle);
131 QSGTextDocumentWithImageResources *doc;
133 QRect setupTextLayout();
134 QPixmap textLayoutImage(bool drawStyle);
135 void drawTextLayout(QPainter *p, const QPointF &pos, bool drawStyle);
136 bool isLinkActivatedConnected();
137 QString anchorAt(const QPointF &pos);
140 static QPixmap drawOutline(const QPixmap &source, const QPixmap &styleSource);
141 static QPixmap drawOutline(const QPixmap &source, const QPixmap &styleSource, int yOffset);
143 static inline QSGTextPrivate *get(QSGText *t) {
154 #if defined(Q_OS_MAC)
155 QThread *layoutThread;
161 #endif // QSGTEXT_P_P_H