qtextdocument_p.cpp File Reference

#include <private/qtools_p.h>
#include <qdebug.h>
#include "qtextdocument_p.h"
#include "qtextdocument.h"
#include <qtextformat.h>
#include "qtextformat_p.h"
#include "qtextobject_p.h"
#include "qtextcursor.h"
#include "qtextimagehandler_p.h"
#include "qtextcursor_p.h"
#include "qtextdocumentlayout_p.h"
#include "qtexttable.h"
#include "qtextengine_p.h"
#include <stdlib.h>

Go to the source code of this file.

Macros
#define	PMDEBUG   if(0) qDebug
#define	QT_INIT_TEXTUNDOCOMMAND(c, a1, a2, a3, a4, a5, a6, a7, a8)   QTextUndoCommand c = { a1, a2, 0, 0, quint8(a3), a4, quint32(a5), quint32(a6), { int(a7) }, quint32(a8) }

Functions
static QTextFrame *	findChildFrame (QTextFrame *f, int pos)
static bool	isAncestorFrame (QTextFrame *possibleAncestor, QTextFrame *child)
static bool	isValidBlockSeparator (const QChar &ch)
static bool	noBlockInString (const QString &str)

Macro Definition Documentation

PMDEBUG

#define PMDEBUG   if(0) qDebug

Definition at line 61 of file qtextdocument_p.cpp.

Referenced by QTextDocumentPrivate::appendUndoItem(), and QTextDocumentPrivate::undoRedo().

QT_INIT_TEXTUNDOCOMMAND

#define QT_INIT_TEXTUNDOCOMMAND	(		c,
			a1,
			a2,
			a3,
			a4,
			a5,
			a6,
			a7,
			a8
	)		QTextUndoCommand c = { a1, a2, 0, 0, quint8(a3), a4, quint32(a5), quint32(a6), { int(a7) }, quint32(a8) }

Definition at line 65 of file qtextdocument_p.cpp.

Referenced by QTextDocumentPrivate::appendUndoItem(), QTextDocumentPrivate::changeObjectFormat(), QTextDocumentPrivate::insert(), QTextDocumentPrivate::insertBlock(), QTextDocumentPrivate::move(), QTextDocumentPrivate::setBlockFormat(), and QTextDocumentPrivate::setCharFormat().

Function Documentation

findChildFrame()

static QTextFrame* findChildFrame ( QTextFrame *  f, int  pos  )

static

Definition at line 1423 of file qtextdocument_p.cpp.

Referenced by QTextDocumentPrivate::frameAt().

{
    /* Binary search for frame at pos */
    const QList<QTextFrame *> children = f->childFrames();
    int first = 0;
    int last = children.size() - 1;
    while (first <= last) {
        int mid = (first + last) / 2;
        QTextFrame *c = children.at(mid);
        if (pos > c->lastPosition())
            first = mid + 1;
        else if (pos < c->firstPosition())
            last = mid - 1;
        else
            return c;
    }
    return 0;
}

isAncestorFrame()

static bool isAncestorFrame ( QTextFrame *  possibleAncestor, QTextFrame *  child  )

static

Definition at line 567 of file qtextdocument_p.cpp.

Referenced by QTextDocumentPrivate::move().

{
    while (child) {
        if (child == possibleAncestor)
            return true;
        child = child->parentFrame();
    }
    return false;
}

isValidBlockSeparator()

static bool isValidBlockSeparator ( const QChar &  ch )

static

Definition at line 129 of file qtextdocument_p.cpp.

Referenced by QTextDocumentPrivate::insert_block(), QTextDocumentPrivate::insertBlock(), QTextDocumentPrivate::move(), QTextDocumentPrivate::remove_block(), and QTextDocumentPrivate::unite().

{
    return ch == QChar::ParagraphSeparator
        || ch == QTextBeginningOfFrame
        || ch == QTextEndOfFrame;
}

noBlockInString()

static bool noBlockInString ( const QString &  str )

static

Definition at line 137 of file qtextdocument_p.cpp.

Referenced by QTextDocumentPrivate::insert(), QTextDocumentPrivate::insert_string(), QTextDocumentPrivate::move(), and QTextDocumentPrivate::remove_string().

{
    return !str.contains(QChar::ParagraphSeparator)
        && !str.contains(QTextBeginningOfFrame)
        && !str.contains(QTextEndOfFrame);
}