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38 #ifndef QTEXTDOCUMENTLAYOUT_P_H
39 #define QTEXTDOCUMENTLAYOUT_P_H
45 // This file is not part of the Qt API. It exists purely as an
46 // implementation detail. This header file may change from version to
47 // version without notice, or even be removed.
52 #include "QtGui/qabstracttextdocumentlayout.h"
53 #include "QtGui/qtextoption.h"
54 #include "QtGui/qtextobject.h"
58 class QTextListFormat;
60 class QTextDocumentLayoutPrivate;
62 class Q_AUTOTEST_EXPORT QTextDocumentLayout : public QAbstractTextDocumentLayout
64 Q_DECLARE_PRIVATE(QTextDocumentLayout)
66 Q_PROPERTY(int cursorWidth READ cursorWidth WRITE setCursorWidth)
67 Q_PROPERTY(qreal idealWidth READ idealWidth)
68 Q_PROPERTY(bool contentHasAlignment READ contentHasAlignment)
70 explicit QTextDocumentLayout(QTextDocument *doc);
72 // from the abstract layout
73 void draw(QPainter *painter, const PaintContext &context);
74 int hitTest(const QPointF &point, Qt::HitTestAccuracy accuracy) const;
76 int pageCount() const;
77 QSizeF documentSize() const;
79 void setCursorWidth(int width);
80 int cursorWidth() const;
82 // internal, to support the ugly FixedColumnWidth wordwrap mode in QTextEdit
83 void setFixedColumnWidth(int width);
85 virtual QRectF frameBoundingRect(QTextFrame *frame) const;
86 virtual QRectF blockBoundingRect(const QTextBlock &block) const;
89 int layoutStatus() const;
90 int dynamicPageCount() const;
91 QSizeF dynamicDocumentSize() const;
92 void ensureLayouted(qreal);
94 qreal idealWidth() const;
96 bool contentHasAlignment() const;
99 void documentChanged(int from, int oldLength, int length);
100 void resizeInlineObject(QTextInlineObject item, int posInDocument, const QTextFormat &format);
101 void positionInlineObject(QTextInlineObject item, int posInDocument, const QTextFormat &format);
102 void drawInlineObject(QPainter *p, const QRectF &rect, QTextInlineObject item,
103 int posInDocument, const QTextFormat &format);
104 virtual void timerEvent(QTimerEvent *e);
106 QRectF doLayout(int from, int oldLength, int length);
107 void layoutFinished();
112 #endif // QTEXTDOCUMENTLAYOUT_P_H