1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the QtDeclarative module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
12 ** License version 2.1 as published by the Free Software Foundation and
13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
25 ** and appearing in the file LICENSE.GPL included in the packaging of this
26 ** file. Please review the following information to ensure the GNU General
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31 ** Alternatively, this file may be used in accordance with the terms and
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40 ****************************************************************************/
42 #ifndef QDECLARATIVETEXT_P_H
43 #define QDECLARATIVETEXT_P_H
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.
56 #include "qdeclarativeitem.h"
57 #include "private/qdeclarativeimplicitsizeitem_p_p.h"
58 #include "QtQuick1/private/qdeclarativetextlayout_p.h"
60 #include <QtDeclarative/qdeclarative.h>
62 #include <QtGui/qtextlayout.h>
67 class QTextDocumentWithImageResources_1;
69 class Q_AUTOTEST_EXPORT QDeclarative1TextPrivate : public QDeclarative1ImplicitSizeItemPrivate
71 Q_DECLARE_PUBLIC(QDeclarative1Text)
73 QDeclarative1TextPrivate();
75 ~QDeclarative1TextPrivate();
79 bool determineHorizontalAlignment();
80 bool setHAlign(QDeclarative1Text::HAlignment, bool forceAlign = false);
82 QTextDocument *textDocument();
88 QDeclarative1Text::TextStyle style;
91 QDeclarative1Text::HAlignment hAlign;
92 QDeclarative1Text::VAlignment vAlign;
93 QDeclarative1Text::TextElideMode elideMode;
94 QDeclarative1Text::TextFormat format;
95 QDeclarative1Text::WrapMode wrapMode;
97 QDeclarative1Text::LineHeightMode lineHeightMode;
100 int maximumLineCount;
101 int maximumLineCountValid;
104 static QString elideChar;
106 void invalidateImageCache();
107 void checkImageCache();
110 bool imageCacheDirty:1;
111 bool updateOnComponentComplete:1;
114 bool cacheAllTextAsImage:1;
115 bool internalWidthUpdate:1;
116 bool requireImplicitWidth:1;
117 bool hAlignImplicit:1;
118 bool rightToLeftText:1;
119 bool layoutTextElided:1;
121 QRect layedOutTextRect;
124 virtual qreal implicitWidth() const;
126 QPixmap textDocumentImage(bool drawStyle);
127 QTextDocumentWithImageResources_1 *doc;
129 QRect setupTextLayout();
130 QPixmap textLayoutImage(bool drawStyle);
131 void drawTextLayout(QPainter *p, const QPointF &pos, bool drawStyle);
132 QDeclarative1TextLayout layout;
134 static QPixmap drawOutline(const QPixmap &source, const QPixmap &styleSource);
135 static QPixmap drawOutline(const QPixmap &source, const QPixmap &styleSource, int yOffset);
137 static inline QDeclarative1TextPrivate *get(QDeclarative1Text *t) {