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Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativetext_p_p.h')
-rw-r--r-- | src/declarative/graphicsitems/qdeclarativetext_p_p.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativetext_p_p.h b/src/declarative/graphicsitems/qdeclarativetext_p_p.h new file mode 100644 index 0000000000..6a3d581734 --- /dev/null +++ b/src/declarative/graphicsitems/qdeclarativetext_p_p.h @@ -0,0 +1,143 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVETEXT_P_H +#define QDECLARATIVETEXT_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "qdeclarativeitem.h" +#include "private/qdeclarativeimplicitsizeitem_p_p.h" +#include "private/qdeclarativetextlayout_p.h" + +#include <qdeclarative.h> + +#include <QtGui/qtextlayout.h> + +QT_BEGIN_NAMESPACE + +class QTextLayout; +class QTextDocumentWithImageResources; + +class Q_AUTOTEST_EXPORT QDeclarativeTextPrivate : public QDeclarativeImplicitSizeItemPrivate +{ + Q_DECLARE_PUBLIC(QDeclarativeText) +public: + QDeclarativeTextPrivate(); + + ~QDeclarativeTextPrivate(); + + void updateSize(); + void updateLayout(); + bool determineHorizontalAlignment(); + bool setHAlign(QDeclarativeText::HAlignment, bool forceAlign = false); + void mirrorChange(); + QTextDocument *textDocument(); + + QString text; + QFont font; + QFont sourceFont; + QColor color; + QDeclarativeText::TextStyle style; + QColor styleColor; + QString activeLink; + QDeclarativeText::HAlignment hAlign; + QDeclarativeText::VAlignment vAlign; + QDeclarativeText::TextElideMode elideMode; + QDeclarativeText::TextFormat format; + QDeclarativeText::WrapMode wrapMode; + qreal lineHeight; + QDeclarativeText::LineHeightMode lineHeightMode; + int lineCount; + bool truncated; + int maximumLineCount; + int maximumLineCountValid; + QPointF elidePos; + + static QString elideChar; + + void invalidateImageCache(); + void checkImageCache(); + QPixmap imageCache; + + bool imageCacheDirty:1; + bool updateOnComponentComplete:1; + bool richText:1; + bool singleline:1; + bool cacheAllTextAsImage:1; + bool internalWidthUpdate:1; + bool requireImplicitWidth:1; + bool hAlignImplicit:1; + bool rightToLeftText:1; + bool layoutTextElided:1; + + QRect layedOutTextRect; + QSize paintedSize; + qreal naturalWidth; + virtual qreal implicitWidth() const; + void ensureDoc(); + QPixmap textDocumentImage(bool drawStyle); + QTextDocumentWithImageResources *doc; + + QRect setupTextLayout(); + QPixmap textLayoutImage(bool drawStyle); + void drawTextLayout(QPainter *p, const QPointF &pos, bool drawStyle); + QDeclarativeTextLayout layout; + + static QPixmap drawOutline(const QPixmap &source, const QPixmap &styleSource); + static QPixmap drawOutline(const QPixmap &source, const QPixmap &styleSource, int yOffset); + + static inline QDeclarativeTextPrivate *get(QDeclarativeText *t) { + return t->d_func(); + } +}; + +QT_END_NAMESPACE +#endif |