Q3TextCursor Class Reference

#include <q3richtext_p.h>

Collaboration diagram for Q3TextCursor:

[legend]List of all members.

---

Detailed Description

Definition at line 276 of file q3richtext_p.h.

Public Member Functions
	Q3TextCursor (Q3TextDocument *=0)
	Q3TextCursor (const Q3TextCursor &c)
Q3TextCursor &	operator= (const Q3TextCursor &c)
virtual	~Q3TextCursor ()
bool	operator== (const Q3TextCursor &c) const
bool	operator!= (const Q3TextCursor &c) const
Q3TextParagraph *	paragraph () const
Q3TextDocument *	document () const
int	index () const
void	gotoPosition (Q3TextParagraph *p, int index=0)
void	setIndex (int index)
void	setParagraph (Q3TextParagraph *p)
void	gotoLeft ()
void	gotoRight ()
void	gotoNextLetter ()
void	gotoPreviousLetter ()
void	gotoUp ()
void	gotoDown ()
void	gotoLineEnd ()
void	gotoLineStart ()
void	gotoHome ()
void	gotoEnd ()
void	gotoPageUp (int visibleHeight)
void	gotoPageDown (int visibleHeight)
void	gotoNextWord (bool onlySpace=false)
void	gotoPreviousWord (bool onlySpace=false)
void	gotoWordLeft ()
void	gotoWordRight ()
void	insert (const QString &s, bool checkNewLine, QVector< Q3TextStringChar > *formatting=0)
void	splitAndInsertEmptyParagraph (bool ind=true, bool updateIds=true)
bool	remove ()
bool	removePreviousChar ()
void	indent ()
bool	atParagStart ()
bool	atParagEnd ()
int	x () const
int	y () const
int	globalX () const
int	globalY () const
Q3TextParagraph *	topParagraph () const
int	offsetX () const
int	offsetY () const
int	totalOffsetX () const
int	totalOffsetY () const
bool	place (const QPoint &pos, Q3TextParagraph *s)
bool	place (const QPoint &pos, Q3TextParagraph *s, bool link)
void	restoreState ()
int	nestedDepth () const
void	oneUp ()
void	setValid (bool b)
bool	isValid () const
void	fixCursorPosition ()
Private Types
enum	Operation
Private Member Functions
void	push ()
void	pop ()
bool	processNesting (Operation op)
void	invalidateNested ()
void	gotoIntoNested (const QPoint &globalPos)
Private Attributes
Q3TextParagraph *	para
int	idx
int	tmpX
int	ox
int	oy
QStack< int >	indices
QStack< Q3TextParagraph * >	paras
QStack< int >	xOffsets
QStack< int >	yOffsets
uint	valid: 1

---

Member Enumeration Documentation

enum Q3TextCursor::Operation [private]

Definition at line 346 of file q3richtext_p.h.

{ EnterBegin, EnterEnd, Next, Prev, Up, Down };

---

Constructor & Destructor Documentation

Q3TextCursor::Q3TextCursor

(

Q3TextDocument *

= 0

)

Definition at line 408 of file q3richtext.cpp.

References Q3TextDocument::firstParagraph(), and para.

    : idx(0), tmpX(-1), ox(0), oy(0),
      valid(true)
{
    para = dc ? dc->firstParagraph() : 0;
}

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Q3TextCursor::Q3TextCursor

(

const Q3TextCursor &

c

)

Definition at line 415 of file q3richtext.cpp.

References c, idx, indices, ox, oy, para, paras, tmpX, valid, xOffsets, and yOffsets.

{
    ox = c.ox;
    oy = c.oy;
    idx = c.idx;
    para = c.para;
    tmpX = c.tmpX;
    indices = c.indices;
    paras = c.paras;
    xOffsets = c.xOffsets;
    yOffsets = c.yOffsets;
    valid = c.valid;
}

Q3TextCursor::~Q3TextCursor

(

)

[virtual]

Definition at line 429 of file q3richtext.cpp.

{
}

---

Member Function Documentation

Q3TextCursor & Q3TextCursor::operator=

(

const Q3TextCursor &

c

)

Definition at line 433 of file q3richtext.cpp.

References c, idx, indices, ox, oy, para, paras, tmpX, valid, xOffsets, and yOffsets.

{
    ox = c.ox;
    oy = c.oy;
    idx = c.idx;
    para = c.para;
    tmpX = c.tmpX;
    indices = c.indices;
    paras = c.paras;
    xOffsets = c.xOffsets;
    yOffsets = c.yOffsets;
    valid = c.valid;

    return *this;
}

bool Q3TextCursor::operator==

(

const Q3TextCursor &

c

)

const

Definition at line 449 of file q3richtext.cpp.

References c, idx, and para.

{
    return para == c.para && idx == c.idx;
}

bool Q3TextCursor::operator!=

(

const Q3TextCursor &

c

)

const [inline]

Definition at line 285 of file q3richtext_p.h.

References c.

{ return !(*this == c); }

Q3TextParagraph* Q3TextCursor::paragraph

(

)

const [inline]

Definition at line 287 of file q3richtext_p.h.

Referenced by Q3MultiLineEdit::atBeginning(), Q3MultiLineEdit::atEnd(), Q3TextEdit::contentsDropEvent(), Q3TextEdit::contentsMouseDoubleClickEvent(), Q3TextEdit::find(), Q3TextDocument::find(), Q3TextEdit::handleMouseMove(), Q3TextDocument::indentSelection(), Q3TextDocument::inSelection(), Q3TextEdit::insert(), Q3TextEdit::optimDrawContents(), Q3TextParagraph::paint(), Q3TextEdit::pasteSubType(), Q3TextEdit::readFormats(), Q3TextDocument::removeSelectedText(), Q3TextParagraph::richText(), Q3TextDocument::richText(), Q3TextDocument::selectedText(), Q3TextDocument::selectionEnd(), Q3TextDocument::selectionStart(), Q3TextEdit::setFormat(), Q3TextDocument::setFormat(), Q3TextDocument::setRichTextInternal(), Q3TextDocument::setSelectionEnd(), setSelectionEndHelper(), and Q3TextDeleteCommand::unexecute().

{ return para; }

Q3TextDocument * Q3TextCursor::document

(

)

const

Definition at line 122 of file q3richtext_p.cpp.

References Q3TextParagraph::document(), and para.

Referenced by gotoEnd(), gotoHome(), gotoIntoNested(), and place().

{
    return para ? para->document() : 0;
}

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int Q3TextCursor::index

(

)

const [inline]

Definition at line 1583 of file q3richtext_p.h.

References idx.

Referenced by Q3TextEdit::contentsDropEvent(), Q3TextEdit::contentsMouseDoubleClickEvent(), Q3TextEdit::find(), Q3TextDocument::find(), gotoPageDown(), gotoPageUp(), Q3TextEdit::handleMouseMove(), Q3TextEdit::insert(), Q3TextParagraph::paint(), Q3TextEdit::pasteSubType(), place(), Q3TextEdit::readFormats(), Q3TextDocument::removeSelectedText(), Q3TextParagraph::richText(), Q3TextDocument::richText(), Q3TextDocument::selectedText(), Q3TextDocument::selectionEnd(), Q3TextDocument::selectionStart(), Q3TextEdit::setFormat(), Q3TextDocument::setFormat(), Q3TextDocument::setSelectionEnd(), and setSelectionEndHelper().

{
    return idx;
}

void Q3TextCursor::gotoPosition	(	Q3TextParagraph *	p,
		int	index = 0
	)

Definition at line 127 of file q3richtext_p.cpp.

References Q3TextParagraph::document(), fixCursorPosition(), idx, indices, QVector< T >::isEmpty(), length, p, para, pop(), qWarning(), and tmpX.

Referenced by Q3TextEdit::find(), gotoEnd(), and gotoHome().

{
    if (para && p != para) {
        while (para->document() != p->document() && !indices.isEmpty())
            pop();
        Q_ASSERT(indices.isEmpty() || para->document() == p->document());
    }
    para = p;
    if (index < 0 || index >= para->length()) {
        qWarning("Q3TextCursor::gotoParagraph Index: %d out of range", index);
        if (index < 0 || para->length() == 0)
            index = 0;
        else
            index = para->length() - 1;
    }

    tmpX = -1;
    idx = index;
    fixCursorPosition();
}

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void Q3TextCursor::setIndex

(

int

index

)

[inline]

Definition at line 293 of file q3richtext_p.h.

Referenced by Q3TextEdit::contentsDropEvent(), Q3TextDeleteCommand::execute(), Q3TextFormatCommand::execute(), Q3TextDocument::find(), Q3TextEdit::optimDrawContents(), Q3TextEdit::optimSetTextFormat(), Q3TextEdit::pasteSubType(), place(), Q3TextEdit::removeParagraph(), Q3TextFormatCommand::unexecute(), and Q3TextDeleteCommand::unexecute().

{ gotoPosition(paragraph(), index); }

void Q3TextCursor::setParagraph

(

Q3TextParagraph *

p

)

[inline]

Definition at line 294 of file q3richtext_p.h.

References p.

Referenced by Q3TextDeleteCommand::execute(), Q3TextFormatCommand::execute(), Q3TextEdit::optimDrawContents(), Q3TextEdit::pasteSubType(), place(), Q3TextEdit::removeParagraph(), Q3TextFormatCommand::unexecute(), and Q3TextDeleteCommand::unexecute().

{ gotoPosition(p, 0); }

void Q3TextCursor::gotoLeft

(

)

Definition at line 587 of file q3richtext.cpp.

References gotoNextLetter(), gotoPreviousLetter(), Q3TextString::isRightToLeft(), para, and Q3TextParagraph::string().

Referenced by Q3TextFormatCommand::execute(), and Q3TextFormatCommand::unexecute().

{
    if (para->string()->isRightToLeft())
        gotoNextLetter();
    else
        gotoPreviousLetter();
}

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void Q3TextCursor::gotoRight

(

)

Definition at line 799 of file q3richtext.cpp.

References gotoNextLetter(), gotoPreviousLetter(), Q3TextString::isRightToLeft(), para, and Q3TextParagraph::string().

{
    if (para->string()->isRightToLeft())
        gotoPreviousLetter();
    else
        gotoNextLetter();
}

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void Q3TextCursor::gotoNextLetter

(

)

Definition at line 807 of file q3richtext.cpp.

References Q3TextParagraph::at(), Q3TextStringChar::customItem(), EnterBegin, idx, Q3TextStringChar::isCustom(), Q3TextCustomItem::isNested(), Q3TextParagraph::isVisible(), length, nestedDepth(), Q3TextParagraph::next(), Next, Q3TextString::nextCursorPosition(), para, pop(), processNesting(), Q3TextParagraph::string(), and tmpX.

Referenced by Q3TextEdit::contentsMouseDoubleClickEvent(), Q3TextDeleteCommand::execute(), Q3TextEdit::find(), Q3TextDocument::find(), gotoLeft(), gotoRight(), Q3TextEdit::insert(), Q3TextEdit::pasteSubType(), and Q3TextDocument::removeSelectedText().

{
   tmpX = -1;

#ifndef QT_NO_TEXTCUSTOMITEM
    const Q3TextStringChar *tsc = para->at(idx);
    if (tsc && tsc->isCustom() && tsc->customItem()->isNested()) {
        if (processNesting(EnterBegin))
            return;
    }
#endif

    if (idx < para->length() - 1) {
        idx = para->string()->nextCursorPosition(idx);
    } else if (para->next()) {
        para = para->next();
        while (!para->isVisible() && para->next())
            para = para->next();
        idx = 0;
    } else if (nestedDepth()) {
        pop();
        processNesting(Next);
        if (idx == -1) {
            pop();
            if (idx < para->length() - 1) {
                idx = para->string()->nextCursorPosition(idx);
            } else if (para->next()) {
                para = para->next();
                idx = 0;
            }
        }
    }
}

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void Q3TextCursor::gotoPreviousLetter

(

)

Definition at line 595 of file q3richtext.cpp.

References Q3TextParagraph::at(), Q3TextStringChar::customItem(), EnterEnd, idx, Q3TextStringChar::isCustom(), Q3TextCustomItem::isNested(), Q3TextParagraph::isVisible(), Q3TextParagraph::length(), nestedDepth(), para, pop(), Q3TextParagraph::prev(), Prev, Q3TextString::previousCursorPosition(), processNesting(), Q3TextParagraph::string(), and tmpX.

Referenced by Q3TextEdit::contentsMouseDoubleClickEvent(), Q3TextEdit::find(), Q3TextDocument::find(), gotoLeft(), gotoPreviousWord(), gotoRight(), Q3TextEdit::pasteSubType(), Q3TextDocument::removeSelectedText(), and Q3TextDocument::setRichTextInternal().

{
    tmpX = -1;

    if (idx > 0) {
        idx = para->string()->previousCursorPosition(idx);
#ifndef QT_NO_TEXTCUSTOMITEM
        const Q3TextStringChar *tsc = para->at(idx);
        if (tsc && tsc->isCustom() && tsc->customItem()->isNested())
            processNesting(EnterEnd);
#endif
    } else if (para->prev()) {
        para = para->prev();
        while (!para->isVisible() && para->prev())
            para = para->prev();
        idx = para->length() - 1;
    } else if (nestedDepth()) {
        pop();
        processNesting(Prev);
        if (idx == -1) {
            pop();
            if (idx > 0) {
                idx = para->string()->previousCursorPosition(idx);
#ifndef QT_NO_TEXTCUSTOMITEM
                const Q3TextStringChar *tsc = para->at(idx);
                if (tsc && tsc->isCustom() && tsc->customItem()->isNested())
                    processNesting(EnterEnd);
#endif
            } else if (para->prev()) {
                para = para->prev();
                idx = para->length() - 1;
            }
        }
    }
}

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void Q3TextCursor::gotoUp

(

)

Definition at line 841 of file q3richtext.cpp.

References Q3TextParagraph::at(), c, fixCursorPosition(), idx, length, Q3TextParagraph::lines(), Q3TextParagraph::lineStartOfChar(), Q3TextParagraph::lineStartOfLine(), nestedDepth(), p, para, pop(), Q3TextParagraph::prev(), processNesting(), tmpX, Up, Q3TextStringChar::x, and x().

Referenced by gotoPageUp().

{
    int indexOfLineStart;
    int line;
    Q3TextStringChar *c = para->lineStartOfChar(idx, &indexOfLineStart, &line);
    if (!c)
        return;

    if (tmpX < 0)
        tmpX = x();

    if (indexOfLineStart == 0) {
        if (!para->prev()) {
            if (!nestedDepth())
                return;
            pop();
            processNesting(Up);
            if (idx == -1) {
                pop();
                if (!para->prev())
                    return;
                idx = tmpX = 0;
            } else {
                tmpX = -1;
                return;
            }
        }
        Q3TextParagraph *p = para->prev();
        while (p && !p->isVisible())
            p = p->prev();
        if (p)
            para = p;
        int lastLine = para->lines() - 1;
        if (!para->lineStartOfLine(lastLine, &indexOfLineStart))
            return;
        idx = indexOfLineStart;
        while (idx < para->length()-1 && para->at(idx)->x < tmpX)
            ++idx;
        if (idx > indexOfLineStart &&
            para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x)
            --idx;
    } else {
        --line;
        int oldIndexOfLineStart = indexOfLineStart;
        if (!para->lineStartOfLine(line, &indexOfLineStart))
            return;
        idx = indexOfLineStart;
        while (idx < oldIndexOfLineStart-1 && para->at(idx)->x < tmpX)
            ++idx;
        if (idx > indexOfLineStart &&
            para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x)
            --idx;
    }
    fixCursorPosition();
}

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void Q3TextCursor::gotoDown

(

)

Definition at line 897 of file q3richtext.cpp.

References Q3TextParagraph::at(), c, Down, fixCursorPosition(), idx, Q3TextParagraph::length(), Q3TextParagraph::lines(), Q3TextParagraph::lineStartOfChar(), Q3TextParagraph::lineStartOfLine(), nestedDepth(), Q3TextParagraph::next(), para, pop(), processNesting(), s, tmpX, Q3TextStringChar::x, and x().

Referenced by gotoPageDown().

{
    int indexOfLineStart;
    int line;
    Q3TextStringChar *c = para->lineStartOfChar(idx, &indexOfLineStart, &line);
    if (!c)
        return;

    if (tmpX < 0)
        tmpX = x();

    if (line == para->lines() - 1) {
        if (!para->next()) {
            if (!nestedDepth())
                return;
            pop();
            processNesting(Down);
            if (idx == -1) {
                pop();
                if (!para->next())
                    return;
                idx = tmpX = 0;
            } else {
                tmpX = -1;
                return;
            }
        }
        Q3TextParagraph *s = para->next();
        while (s && !s->isVisible())
            s = s->next();
        if (s)
            para = s;
        if (!para->lineStartOfLine(0, &indexOfLineStart))
            return;
        int end;
        if (para->lines() == 1)
            end = para->length();
        else
            para->lineStartOfLine(1, &end);

        idx = indexOfLineStart;
        while (idx < end-1 && para->at(idx)->x < tmpX)
            ++idx;
        if (idx > indexOfLineStart &&
            para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x)
            --idx;
    } else {
        ++line;
        int end;
        if (line == para->lines() - 1)
            end = para->length();
        else
            para->lineStartOfLine(line + 1, &end);
        if (!para->lineStartOfLine(line, &indexOfLineStart))
            return;
        idx = indexOfLineStart;
        while (idx < end-1 && para->at(idx)->x < tmpX)
            ++idx;
        if (idx > indexOfLineStart &&
            para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x)
            --idx;
    }
    fixCursorPosition();
}

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void Q3TextCursor::gotoLineEnd

(

)

Definition at line 962 of file q3richtext.cpp.

References c, idx, Q3TextParagraph::length(), Q3TextParagraph::lines(), Q3TextParagraph::lineStartOfChar(), Q3TextParagraph::lineStartOfLine(), para, and tmpX.

Referenced by Q3TextEdit::contentsMousePressEvent(), gotoEnd(), and gotoNextWord().

{
    tmpX = -1;
    int indexOfLineStart;
    int line;
    Q3TextStringChar *c = para->lineStartOfChar(idx, &indexOfLineStart, &line);
    if (!c)
        return;

    if (line == para->lines() - 1) {
        idx = para->length() - 1;
    } else {
        c = para->lineStartOfLine(++line, &indexOfLineStart);
        indexOfLineStart--;
        idx = indexOfLineStart;
    }
}

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void Q3TextCursor::gotoLineStart

(

)

Definition at line 980 of file q3richtext.cpp.

References c, idx, Q3TextParagraph::lineStartOfChar(), para, and tmpX.

Referenced by gotoHome().

{
    tmpX = -1;
    int indexOfLineStart;
    int line;
    Q3TextStringChar *c = para->lineStartOfChar(idx, &indexOfLineStart, &line);
    if (!c)
        return;

    idx = indexOfLineStart;
}

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void Q3TextCursor::gotoHome

(

)

Definition at line 992 of file q3richtext.cpp.

References document(), gotoLineStart(), gotoPosition(), and topParagraph().

{
    if (topParagraph()->document())
        gotoPosition(topParagraph()->document()->firstParagraph());
    else
        gotoLineStart();
}

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void Q3TextCursor::gotoEnd

(

)

Definition at line 1000 of file q3richtext.cpp.

References document(), gotoLineEnd(), gotoPosition(), isValid(), length, and topParagraph().

Referenced by Q3TextEdit::find().

{
    if (topParagraph()->document() && topParagraph()->document()->lastParagraph()->isValid())
        gotoPosition(topParagraph()->document()->lastParagraph(),
                      topParagraph()->document()->lastParagraph()->length() - 1);
    else
        gotoLineEnd();
}

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void Q3TextCursor::gotoPageUp

(

int

visibleHeight

)

Definition at line 1009 of file q3richtext.cpp.

References globalY(), gotoUp(), idx, index(), and para.

{
    int targetY  = globalY() - visibleHeight;
    Q3TextParagraph* old; int index;
    do {
        old = para; index = idx;
        gotoUp();
    } while ((old != para || index != idx)  && globalY() > targetY);
}

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void Q3TextCursor::gotoPageDown

(

int

visibleHeight

)

Definition at line 1019 of file q3richtext.cpp.

References globalY(), gotoDown(), idx, index(), and para.

{
    int targetY  = globalY() + visibleHeight;
    Q3TextParagraph* old; int index;
    do {
        old = para; index = idx;
        gotoDown();
    } while ((old != para || index != idx) && globalY() < targetY);
}

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void Q3TextCursor::gotoNextWord

(

bool

onlySpace = false

)

Definition at line 1087 of file q3richtext.cpp.

References gotoLineEnd(), i, idx, int, is_seperator(), Q3TextParagraph::next(), p, para, s, Q3TextParagraph::string(), and tmpX.

Referenced by Q3TextEdit::contentsMouseDoubleClickEvent(), gotoWordLeft(), gotoWordRight(), and Q3TextEdit::handleMouseMove().

{
    tmpX = -1;
    Q3TextString *s = para->string();
    bool allowSame = false;
    for (int i = idx; i < (int)s->length(); ++i) {
        if (!is_seperator(s->at(i).c, onlySpace)) {
            if (!allowSame)
                continue;
            idx = i;
            return;
        }
        if (!allowSame && is_seperator(s->at(i).c, onlySpace))
            allowSame = true;

    }

    if (idx < ((int)s->length()-1)) {
        gotoLineEnd();
    } else if (para->next()) {
        Q3TextParagraph *p = para->next();
        while (p  && !p->isVisible())
            p = p->next();
        if (s) {
            para = p;
            idx = 0;
        }
    } else {
        gotoLineEnd();
    }
}

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void Q3TextCursor::gotoPreviousWord

(

bool

onlySpace = false

)

Definition at line 1066 of file q3richtext.cpp.

References gotoPreviousLetter(), i, idx, is_seperator(), para, s, Q3TextParagraph::string(), and tmpX.

Referenced by Q3TextEdit::contentsMouseDoubleClickEvent(), gotoWordLeft(), gotoWordRight(), and Q3TextEdit::handleMouseMove().

{
    gotoPreviousLetter();
    tmpX = -1;
    Q3TextString *s = para->string();
    bool allowSame = false;
    if (idx == ((int)s->length()-1))
        return;
    for (int i = idx; i >= 0; --i) {
        if (is_seperator(s->at(i).c, onlySpace)) {
            if (!allowSame)
                continue;
            idx = i + 1;
            return;
        }
        if (!allowSame && !is_seperator(s->at(i).c, onlySpace))
            allowSame = true;
    }
    idx = 0;
}

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void Q3TextCursor::gotoWordLeft

(

)

Definition at line 1037 of file q3richtext.cpp.

References gotoNextWord(), gotoPreviousWord(), Q3TextString::isRightToLeft(), para, and Q3TextParagraph::string().

{
    if (para->string()->isRightToLeft())
        gotoNextWord();
    else
        gotoPreviousWord();
}

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void Q3TextCursor::gotoWordRight

(

)

Definition at line 1029 of file q3richtext.cpp.

References gotoNextWord(), gotoPreviousWord(), Q3TextString::isRightToLeft(), para, and Q3TextParagraph::string().

{
    if (para->string()->isRightToLeft())
        gotoPreviousWord();
    else
        gotoNextWord();
}

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void Q3TextCursor::insert	(	const QString &	s,
		bool	checkNewLine,
		QVector< Q3TextStringChar > *	formatting = 0
	)

Definition at line 504 of file q3richtext.cpp.

References Q3TextFormat::addRef(), QVector< T >::at(), Q3TextParagraph::document(), fixCursorPosition(), Q3TextStringChar::format, Q3TextParagraph::format(), h, QRect::height(), i, idx, Q3TextParagraph::insert(), int, Q3TextParagraph::invalidate(), invalidateNested(), len, Q3TextDocument::nextDoubleBuffered, p, para, Q3TextDocument::parent(), Q3TextParagraph::prev(), Q3TextParagraph::rect(), s, Q3TextParagraph::setEndState(), Q3TextString::setFormat(), splitAndInsertEmptyParagraph(), start, Q3TextParagraph::string(), tmpX, QRect::y(), and y().

Referenced by Q3TextDeleteCommand::unexecute().

{
    tmpX = -1;
    bool justInsert = true;
    QString s(str);
#if defined(Q_WS_WIN)
    if (checkNewLine) {
        int i = 0;
        while ((i = s.indexOf('\r', i)) != -1)
            s.remove(i ,1);
    }
#endif
    if (checkNewLine)
        justInsert = s.indexOf('\n') == -1;
    if (justInsert) { // we ignore new lines and insert all in the current para at the current index
        para->insert(idx, s.unicode(), s.length());
        if (formatting) {
            for (int i = 0; i < (int)s.length(); ++i) {
                if (formatting->at(i).format()) {
                    formatting->at(i).format()->addRef();
                    para->string()->setFormat(idx + i, formatting->at(i).format(), true);
                }
            }
        }
        idx += s.length();
    } else { // we split at new lines
        int start = -1;
        int end;
        int y = para->rect().y() + para->rect().height();
        int lastIndex = 0;
        do {
            end = s.indexOf('\n', start + 1); // find line break
            if (end == -1) // didn't find one, so end of line is end of string
                end = s.length();
            int len = (start == -1 ? end : end - start - 1);
            if (len > 0) // insert the line
                para->insert(idx, s.unicode() + start + 1, len);
            else
                para->invalidate(0);
            if (formatting) { // set formats to the chars of the line
                for (int i = 0; i < len; ++i) {
                    if (formatting->at(i + lastIndex).format()) {
                        formatting->at(i + lastIndex).format()->addRef();
                        para->string()->setFormat(i + idx, formatting->at(i + lastIndex).format(), true);
                    }
                }
                lastIndex += len;
            }
            start = end; // next start is at the end of this line
            idx += len; // increase the index of the cursor to the end of the inserted text
            if (s[end] == '\n') { // if at the end was a line break, break the line
                splitAndInsertEmptyParagraph(false, true);
                para->setEndState(-1);
                para->prev()->format(-1, false);
                lastIndex++;
            }

        } while (end < (int)s.length());

        para->format(-1, false);
        int dy = para->rect().y() + para->rect().height() - y;
        Q3TextParagraph *p = para;
        p->setParagId(p->prev() ? p->prev()->paragId() + 1 : 0);
        p = p->next();
        while (p) {
            p->setParagId(p->prev()->paragId() + 1);
            p->move(dy);
            p->invalidate(0);
            p->setEndState(-1);
            p = p->next();
        }
    }

    int h = para->rect().height();
    para->format(-1, true);
    if (h != para->rect().height())
        invalidateNested();
    else if (para->document() && para->document()->parent())
        para->document()->nextDoubleBuffered = true;

    fixCursorPosition();
}

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void Q3TextCursor::splitAndInsertEmptyParagraph	(	bool	ind = true,
		bool	updateIds = true
	)

Definition at line 1129 of file q3richtext.cpp.

References Q3TextParagraph::at(), atParagEnd(), atParagStart(), Q3TextFormat::color(), Q3TextDocument::createParagraph(), Q3TextParagraph::document(), Q3TextFormat::font(), Q3TextStringChar::format, Q3TextFormatCollection::format(), Q3TextDocument::formatCollection(), i, idx, indent(), invalidateNested(), Q3TextFormat::isMisspelled(), QString::length(), Q3TextParagraph::length(), QString::mid(), n, Q3TextParagraph::next(), p, para, Q3TextParagraph::prev(), Q3TextFormat::removeRef(), s, Q3TextParagraph::string(), tmpX, Q3TextString::toString(), Q3TextParagraph::truncate(), and Q3TextDocument::useFormatCollection().

Referenced by insert(), and Q3TextDocument::setRichTextInternal().

{
    if (!para->document())
        return;
    tmpX = -1;
    Q3TextFormat *f = 0;
    if (para->document()->useFormatCollection()) {
        f = para->at(idx)->format();
        if (idx == para->length() - 1 && idx > 0)
            f = para->at(idx - 1)->format();
        if (f->isMisspelled()) {
            f->removeRef();
            f = para->document()->formatCollection()->format(f->font(), f->color());
        }
    }

    if (atParagEnd()) {
        Q3TextParagraph *n = para->next();
        Q3TextParagraph *s = para->document()->createParagraph(para->document(), para, n, updateIds);
        if (f)
            s->setFormat(0, 1, f, true);
        s->copyParagData(para);
        if (ind) {
            int oi, ni;
            s->indent(&oi, &ni);
            para = s;
            idx = ni;
        } else {
            para = s;
            idx = 0;
        }
    } else if (atParagStart()) {
        Q3TextParagraph *p = para->prev();
        Q3TextParagraph *s = para->document()->createParagraph(para->document(), p, para, updateIds);
        if (f)
            s->setFormat(0, 1, f, true);
        s->copyParagData(para);
        if (ind) {
            s->indent();
            s->format();
            indent();
            para->format();
        }
    } else {
        QString str = para->string()->toString().mid(idx, 0xFFFFFF);
        Q3TextParagraph *n = para->next();
        Q3TextParagraph *s = para->document()->createParagraph(para->document(), para, n, updateIds);
        s->copyParagData(para);
        s->remove(0, 1);
        s->append(str, true);
        for (int i = 0; i < str.length(); ++i) {
            Q3TextStringChar* tsc = para->at(idx + i);
            s->setFormat(i, 1, tsc->format(), true);
#ifndef QT_NO_TEXTCUSTOMITEM
            if (tsc->isCustom()) {
                Q3TextCustomItem * item = tsc->customItem();
                s->at(i)->setCustomItem(item);
                tsc->loseCustomItem();
            }
#endif
            if (tsc->isAnchor())
                s->at(i)->setAnchor(tsc->anchorName(),
                                       tsc->anchorHref());
        }
        para->truncate(idx);
        if (ind) {
            int oi, ni;
            s->indent(&oi, &ni);
            para = s;
            idx = ni;
        } else {
            para = s;
            idx = 0;
        }
    }

    invalidateNested();
}

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bool Q3TextCursor::remove

(

)

Definition at line 1208 of file q3richtext.cpp.

References atParagEnd(), Q3TextParagraph::document(), Q3TextParagraph::format(), h, QRect::height(), idx, invalidateNested(), Q3TextParagraph::join(), Q3TextParagraph::next(), next, Q3TextString::nextCursorPosition(), Q3TextDocument::nextDoubleBuffered, para, Q3TextDocument::parent(), Q3TextParagraph::rect(), Q3TextParagraph::remove(), Q3TextParagraph::string(), and tmpX.

Referenced by Q3TextDocument::setRichTextInternal().

{
    tmpX = -1;
    if (!atParagEnd()) {
        int next = para->string()->nextCursorPosition(idx);
        para->remove(idx, next-idx);
        int h = para->rect().height();
        para->format(-1, true);
        if (h != para->rect().height())
            invalidateNested();
        else if (para->document() && para->document()->parent())
            para->document()->nextDoubleBuffered = true;
        return false;
    } else if (para->next()) {
        para->join(para->next());
        invalidateNested();
        return true;
    }
    return false;
}

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bool Q3TextCursor::removePreviousChar

(

)

Definition at line 1230 of file q3richtext.cpp.

References atParagStart(), Q3TextParagraph::document(), fixCursorPosition(), Q3TextParagraph::format(), h, QRect::height(), idx, invalidateNested(), Q3TextParagraph::join(), Q3TextParagraph::next(), Q3TextDocument::nextDoubleBuffered, para, Q3TextDocument::parent(), Q3TextParagraph::prev(), Q3TextParagraph::rect(), Q3TextParagraph::remove(), and tmpX.

{
    tmpX = -1;
    if (!atParagStart()) {
        para->remove(idx-1, 1);
        int h = para->rect().height();
        idx--;
        // shouldn't be needed, just to make sure.
        fixCursorPosition();
        para->format(-1, true);
        if (h != para->rect().height())
            invalidateNested();
        else if (para->document() && para->document()->parent())
            para->document()->nextDoubleBuffered = true;
        return false;
    } else if (para->prev()) {
        para = para->prev();
        para->join(para->next());
        invalidateNested();
        return true;
    }
    return false;
}

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void Q3TextCursor::indent

(

)

Definition at line 1254 of file q3richtext.cpp.

References idx, Q3TextParagraph::indent(), and para.

Referenced by splitAndInsertEmptyParagraph().

{
    int oi = 0, ni = 0;
    para->indent(&oi, &ni);
    if (oi == ni)
        return;

    if (idx >= oi)
        idx += ni - oi;
    else
        idx = ni;
}

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bool Q3TextCursor::atParagStart

(

)

Definition at line 1119 of file q3richtext.cpp.

References idx.

Referenced by Q3MultiLineEdit::atBeginning(), Q3TextDocument::find(), removePreviousChar(), and splitAndInsertEmptyParagraph().

{
    return idx == 0;
}

bool Q3TextCursor::atParagEnd

(

)

Definition at line 1124 of file q3richtext.cpp.

References idx, Q3TextParagraph::length(), and para.

Referenced by Q3MultiLineEdit::atEnd(), Q3TextEdit::contentsMouseDoubleClickEvent(), Q3TextDocument::find(), remove(), and splitAndInsertEmptyParagraph().

{
    return idx == para->length() - 1;
}

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int Q3TextCursor::x

(

)

const

Definition at line 94 of file q3richtext_p.cpp.

References Qt::AlignJustify, Q3TextParagraph::alignment(), Q3TextParagraph::at(), c, Q3TextStringChar::c, idx, Q3TextParagraph::length(), para, Q3TextParagraph::string(), Q3TextString::width(), and Q3TextStringChar::x.

Referenced by fixCursorPosition(), globalX(), gotoDown(), gotoUp(), Q3TextParagraph::paint(), and place().

{
    if (idx >= para->length())
        return 0;
    Q3TextStringChar *c = para->at(idx);
    int curx = c->x;
    if (!c->rightToLeft &&
         c->c.isSpace() &&
         idx > 0 &&
         para->at(idx - 1)->c != '\t' &&
         !c->lineStart &&
         (para->alignment() & Qt::AlignJustify) == Qt::AlignJustify)
        curx = para->at(idx - 1)->x + para->string()->width(idx - 1);
    if (c->rightToLeft)
        curx += para->string()->width(idx);
    return curx;
}

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int Q3TextCursor::y

(

)

const

Definition at line 112 of file q3richtext_p.cpp.

References idx, Q3TextParagraph::lineStartOfChar(), Q3TextParagraph::lineY(), and para.

Referenced by globalY(), gotoIntoNested(), insert(), place(), and processNesting().

{
    int dummy, line;
    para->lineStartOfChar(idx, &dummy, &line);
    return para->lineY(line);
}

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int Q3TextCursor::globalX

(

)

const

Definition at line 119 of file q3richtext_p.cpp.

References para, Q3TextParagraph::rect(), totalOffsetX(), QRect::x(), and x().

{ return totalOffsetX() + para->rect().x() + x(); }

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int Q3TextCursor::globalY

(

)

const

Definition at line 120 of file q3richtext_p.cpp.

References para, Q3TextParagraph::rect(), totalOffsetY(), QRect::y(), and y().

Referenced by gotoPageDown(), and gotoPageUp().

{ return totalOffsetY() + para->rect().y() + y(); }

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Q3TextParagraph* Q3TextCursor::topParagraph

(

)

const [inline]

Definition at line 328 of file q3richtext_p.h.

Referenced by Q3TextEdit::find(), gotoEnd(), gotoHome(), Q3TextEdit::setAlignment(), and Q3TextEdit::setParagType().

{ return paras.isEmpty() ? para : paras.first(); }

int Q3TextCursor::offsetX

(

)

const [inline]

Definition at line 329 of file q3richtext_p.h.

Referenced by place().

{ return ox; } // inner document  offset

int Q3TextCursor::offsetY

(

)

const [inline]

Definition at line 330 of file q3richtext_p.h.

Referenced by place().

{ return oy; } // inner document offset

int Q3TextCursor::totalOffsetX

(

)

const

Definition at line 454 of file q3richtext.cpp.

References QVector< T >::begin(), QVector< T >::end(), ox, and xOffsets.

Referenced by globalX().

{
    int xoff = ox;
    for (QStack<int>::ConstIterator xit = xOffsets.begin(); xit != xOffsets.end(); ++xit)
        xoff += *xit;
    return xoff;
}

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int Q3TextCursor::totalOffsetY

(

)

const

Definition at line 462 of file q3richtext.cpp.

References QVector< T >::begin(), QVector< T >::end(), oy, and yOffsets.

Referenced by globalY().

{
    int yoff = oy;
    for (QStack<int>::ConstIterator yit = yOffsets.begin(); yit != yOffsets.end(); ++yit)
        yoff += *yit;
    return yoff;
}

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bool Q3TextCursor::place	(	const QPoint &	pos,
		Q3TextParagraph *	s
	)			[inline]

Definition at line 334 of file q3richtext_p.h.

References s.

Referenced by place().

{ return place(pos, s, false); }

bool Q3TextCursor::place	(	const QPoint &	pos,
		Q3TextParagraph *	s,
		bool	link
	)

Definition at line 655 of file q3richtext.cpp.

References Q3TextParagraph::at(), Q3TextStringChar::customItem(), diff(), Q3TextParagraph::document(), document(), gotoIntoNested(), Q3TextStringChar::height(), QRect::height(), i, index(), Q3TextStringChar::isCustom(), Q3TextCustomItem::isNested(), offsetX(), offsetY(), p, para, place(), pop(), QWIDGETSIZE_MAX, Q3TextStringChar::rightToLeft, s, setIndex(), setParagraph(), QRect::setWidth(), QPoint::setX(), QPoint::setY(), Q3TextParagraph::string(), Q3TextString::validCursorPosition(), width, Q3TextStringChar::x, QPoint::x(), x(), QRect::y(), QPoint::y(), and y().

{
    QPoint pos(p);
    QRect r;
    Q3TextParagraph *str = s;
    if (pos.y() < s->rect().y()) {
        pos.setY(s->rect().y());
#ifdef Q_WS_MAC
        pos.setX(s->rect().x());
#endif
    }
    while (s) {
        r = s->rect();
        r.setWidth(document() ? document()->width() : QWIDGETSIZE_MAX);
        if (s->isVisible())
            str = s;
        if (pos.y() >= r.y() && pos.y() <= r.y() + r.height())
            break;
        if (!s->next()) {
#ifdef Q_WS_MAC
            pos.setX(s->rect().x() + s->rect().width());
#endif
            break;
        }
        s = s->next();
    }

    if (!s || !str)
        return false;

    s = str;

    setParagraph(s);
    int y = s->rect().y();
    int lines = s->lines();
    Q3TextStringChar *chr = 0;
    int index = 0;
    int i = 0;
    int cy = 0;
    int ch = 0;
    for (; i < lines; ++i) {
        chr = s->lineStartOfLine(i, &index);
        cy = s->lineY(i);
        ch = s->lineHeight(i);
        if (!chr)
            return false;
        if (pos.y() <= y + cy + ch)
            break;
    }
    int nextLine;
    if (i < lines - 1)
        s->lineStartOfLine(i+1, &nextLine);
    else
        nextLine = s->length();
    i = index;
    int x = s->rect().x();
    if (pos.x() < x)
        pos.setX(x + 1);
    int cw;
    int curpos = s->length()-1;
    int dist = 10000000;
    bool inCustom = false;
    while (i < nextLine) {
        chr = s->at(i);
        int cpos = x + chr->x;
        cw = s->string()->width(i);
#ifndef QT_NO_TEXTCUSTOMITEM
        if (chr->isCustom() && chr->customItem()->isNested()) {
            if (pos.x() >= cpos && pos.x() <= cpos + cw &&
                 pos.y() >= y + cy && pos.y() <= y + cy + chr->height()) {
                inCustom = true;
                curpos = i;
                break;
            }
        } else
#endif
        {
            if(chr->rightToLeft)
                cpos += cw;
            int diff = cpos - pos.x();
            bool dm = diff < 0 ? !chr->rightToLeft : chr->rightToLeft;
            if ((QABS(diff) < dist || (dist == diff && dm == true)) && para->string()->validCursorPosition(i)) {
                dist = QABS(diff);
                if (!link || pos.x() >= x + chr->x)
                    curpos = i;
            }
        }
        i++;
    }
    setIndex(curpos);

#ifndef QT_NO_TEXTCUSTOMITEM
    if (inCustom && para->document() && para->at(curpos)->isCustom() && para->at(curpos)->customItem()->isNested()) {
        Q3TextDocument *oldDoc = para->document();
        gotoIntoNested(pos);
        if (oldDoc == para->document())
            return true;
        QPoint p(pos.x() - offsetX(), pos.y() - offsetY());
        if (!place(p, document()->firstParagraph(), link))
            pop();
    }
#endif
    return true;
}

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void Q3TextCursor::restoreState

(

)

Definition at line 649 of file q3richtext.cpp.

References indices, QVector< T >::isEmpty(), and pop().

Referenced by Q3TextEdit::contentsDropEvent(), Q3TextEdit::readFormats(), Q3TextDocument::removeSelectedText(), Q3TextEdit::removeSelectedText(), Q3TextEdit::setFormat(), Q3TextDocument::setFormat(), and Q3TextDocument::setSelectionEnd().

{
    while (!indices.isEmpty())
        pop();
}

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int Q3TextCursor::nestedDepth

(

)

const [inline]

Definition at line 339 of file q3richtext_p.h.

Referenced by gotoDown(), gotoNextLetter(), gotoPreviousLetter(), gotoUp(), invalidateNested(), Q3TextDocument::removeSelectedText(), Q3TextEdit::removeSelectedText(), and Q3TextDocument::selectedText().

{ return (int)indices.count(); } //### size_t/int cast

void Q3TextCursor::oneUp

(

)

[inline]

Definition at line 340 of file q3richtext_p.h.

Referenced by Q3TextDocument::selectedText().

{ if (!indices.isEmpty()) pop(); }

void Q3TextCursor::setValid

(

bool

b

)

[inline]

Definition at line 341 of file q3richtext_p.h.

Referenced by Q3TextDocument::removeSelectedText().

{ valid = b; }

bool Q3TextCursor::isValid

(

)

const [inline]

Definition at line 342 of file q3richtext_p.h.

Referenced by gotoEnd(), and Q3TextDocument::removeSelectedText().

{ return valid; }

void Q3TextCursor::fixCursorPosition

(

)

Definition at line 1267 of file q3richtext.cpp.

References Q3TextString::at(), c, diff(), idx, Q3TextParagraph::length(), Q3TextParagraph::lineStartOfChar(), para, start, Q3TextParagraph::string(), Q3TextString::validCursorPosition(), Q3TextString::width(), Q3TextStringChar::x, and x().

Referenced by gotoDown(), gotoPosition(), gotoUp(), insert(), and removePreviousChar().

{
    // searches for the closest valid cursor position
    if (para->string()->validCursorPosition(idx))
        return;

    int lineIdx;
    Q3TextStringChar *start = para->lineStartOfChar(idx, &lineIdx, 0);
    int x = para->string()->at(idx).x;
    int diff = QABS(start->x - x);
    int best = lineIdx;

    Q3TextStringChar *c = start;
    ++c;

    Q3TextStringChar *end = &para->string()->at(para->length()-1);
    while (c <= end && !c->lineStart) {
        int xp = c->x;
        if (c->rightToLeft)
            xp += para->string()->width(lineIdx + (c-start));
        int ndiff = QABS(xp - x);
        if (ndiff < diff && para->string()->validCursorPosition(lineIdx + (c-start))) {
            diff = ndiff;
            best = lineIdx + (c-start);
        }
        ++c;
    }
    idx = best;
}

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void Q3TextCursor::push

(

)

[private]

Definition at line 631 of file q3richtext.cpp.

References idx, indices, ox, oy, para, paras, QStack< T >::push(), xOffsets, and yOffsets.

Referenced by gotoIntoNested(), and processNesting().

{
    indices.push(idx);
    paras.push(para);
    xOffsets.push(ox);
    yOffsets.push(oy);
}

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void Q3TextCursor::pop

(

)

[private]

Definition at line 639 of file q3richtext.cpp.

References idx, indices, QVector< T >::isEmpty(), ox, oy, para, paras, QStack< T >::pop(), xOffsets, and yOffsets.

Referenced by gotoDown(), gotoNextLetter(), gotoPosition(), gotoPreviousLetter(), gotoUp(), place(), processNesting(), and restoreState().

{
    if (indices.isEmpty())
        return;
    idx = indices.pop();
    para = paras.pop();
    ox = xOffsets.pop();
    oy = yOffsets.pop();
}

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bool Q3TextCursor::processNesting

(

Operation

op

)

[private]

Definition at line 760 of file q3richtext.cpp.

References Q3TextParagraph::at(), Q3TextStringChar::customItem(), Q3TextParagraph::document(), Down, Q3TextCustomItem::down(), Q3TextCustomItem::enter(), EnterBegin, EnterEnd, idx, Q3TextParagraph::lineHeightOfChar(), Q3TextCustomItem::next(), Next, ox, oy, para, pop(), Q3TextCustomItem::prev(), Prev, push(), Q3TextParagraph::rect(), Up, Q3TextCustomItem::up(), Q3TextStringChar::x, QRect::y(), and y().

Referenced by gotoDown(), gotoNextLetter(), gotoPreviousLetter(), and gotoUp().

{
    if (!para->document())
        return false;
    Q3TextDocument* doc = para->document();
    push();
    ox = para->at(idx)->x;
    int bl, y;
    para->lineHeightOfChar(idx, &bl, &y);
    oy = y + para->rect().y();
    bool ok = false;

#ifndef QT_NO_TEXTCUSTOMITEM
    switch (op) {
    case EnterBegin:
        ok = para->at(idx)->customItem()->enter(this, doc, para, idx, ox, oy);
        break;
    case EnterEnd:
        ok = para->at(idx)->customItem()->enter(this, doc, para, idx, ox, oy, true);
        break;
    case Next:
        ok = para->at(idx)->customItem()->next(this, doc, para, idx, ox, oy);
        break;
    case Prev:
        ok = para->at(idx)->customItem()->prev(this, doc, para, idx, ox, oy);
        break;
    case Down:
        ok = para->at(idx)->customItem()->down(this, doc, para, idx, ox, oy);
        break;
    case Up:
        ok = para->at(idx)->customItem()->up(this, doc, para, idx, ox, oy);
        break;
    }
    if (!ok)
#endif
        pop();
    return ok;
}

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void Q3TextCursor::invalidateNested

(

)

[private]

Definition at line 487 of file q3richtext.cpp.

References QVector< T >::begin(), QVector< T >::end(), indices, nestedDepth(), para, and paras.

Referenced by insert(), remove(), removePreviousChar(), and splitAndInsertEmptyParagraph().

{
    if (nestedDepth()) {
        QStack<Q3TextParagraph*>::Iterator it = paras.begin();
        QStack<int>::Iterator it2 = indices.begin();
        for (; it != paras.end(); ++it, ++it2) {
            if (*it == para)
                continue;
            (*it)->invalidate(0);
#ifndef QT_NO_TEXTCUSTOMITEM
            if ((*it)->at(*it2)->isCustom())
                (*it)->at(*it2)->customItem()->invalidate();
#endif
        }
    }
}

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void Q3TextCursor::gotoIntoNested

(

const QPoint &

globalPos

)

[private]

Definition at line 471 of file q3richtext.cpp.

References Q3TextParagraph::at(), Q3TextStringChar::customItem(), document(), Q3TextCustomItem::enterAt(), idx, Q3TextStringChar::isCustom(), Q3TextParagraph::lineHeightOfChar(), ox, oy, para, push(), Q3TextParagraph::rect(), Q3TextStringChar::x, QRect::y(), and y().

Referenced by place().

{
    if (!para)
        return;
    Q_ASSERT(para->at(idx)->isCustom());
    push();
    ox = 0;
    int bl, y;
    para->lineHeightOfChar(idx, &bl, &y);
    oy = y + para->rect().y();
    ox = para->at(idx)->x;
    Q3TextDocument* doc = document();
    para->at(idx)->customItem()->enterAt(this, doc, para, idx, ox, oy, globalPos-QPoint(ox,oy));
}

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---

Member Data Documentation

Q3TextParagraph* Q3TextCursor::para [private]

Definition at line 354 of file q3richtext_p.h.

Referenced by atParagEnd(), document(), fixCursorPosition(), globalX(), globalY(), gotoDown(), gotoIntoNested(), gotoLeft(), gotoLineEnd(), gotoLineStart(), gotoNextLetter(), gotoNextWord(), gotoPageDown(), gotoPageUp(), gotoPosition(), gotoPreviousLetter(), gotoPreviousWord(), gotoRight(), gotoUp(), gotoWordLeft(), gotoWordRight(), indent(), insert(), invalidateNested(), operator=(), operator==(), place(), pop(), processNesting(), push(), Q3TextCursor(), remove(), removePreviousChar(), splitAndInsertEmptyParagraph(), x(), and y().

int Q3TextCursor::idx [private]

Definition at line 355 of file q3richtext_p.h.

Referenced by atParagEnd(), atParagStart(), fixCursorPosition(), gotoDown(), gotoIntoNested(), gotoLineEnd(), gotoLineStart(), gotoNextLetter(), gotoNextWord(), gotoPageDown(), gotoPageUp(), gotoPosition(), gotoPreviousLetter(), gotoPreviousWord(), gotoUp(), indent(), index(), insert(), operator=(), operator==(), pop(), processNesting(), push(), Q3TextCursor(), remove(), removePreviousChar(), splitAndInsertEmptyParagraph(), x(), and y().

int Q3TextCursor::tmpX [private]

Definition at line 355 of file q3richtext_p.h.

Referenced by gotoDown(), gotoLineEnd(), gotoLineStart(), gotoNextLetter(), gotoNextWord(), gotoPosition(), gotoPreviousLetter(), gotoPreviousWord(), gotoUp(), insert(), operator=(), Q3TextCursor(), remove(), removePreviousChar(), and splitAndInsertEmptyParagraph().

int Q3TextCursor::ox [private]

Definition at line 356 of file q3richtext_p.h.

Referenced by gotoIntoNested(), operator=(), pop(), processNesting(), push(), Q3TextCursor(), and totalOffsetX().

int Q3TextCursor::oy [private]

Definition at line 356 of file q3richtext_p.h.

Referenced by gotoIntoNested(), operator=(), pop(), processNesting(), push(), Q3TextCursor(), and totalOffsetY().

QStack<int> Q3TextCursor::indices [private]

Definition at line 357 of file q3richtext_p.h.

Referenced by gotoPosition(), invalidateNested(), operator=(), pop(), push(), Q3TextCursor(), and restoreState().

QStack<Q3TextParagraph*> Q3TextCursor::paras [private]

Definition at line 358 of file q3richtext_p.h.

Referenced by invalidateNested(), operator=(), pop(), push(), and Q3TextCursor().

QStack<int> Q3TextCursor::xOffsets [private]

Definition at line 359 of file q3richtext_p.h.

Referenced by operator=(), pop(), push(), Q3TextCursor(), and totalOffsetX().

QStack<int> Q3TextCursor::yOffsets [private]

Definition at line 360 of file q3richtext_p.h.

Referenced by operator=(), pop(), push(), Q3TextCursor(), and totalOffsetY().

uint Q3TextCursor::valid [private]

Definition at line 361 of file q3richtext_p.h.

Referenced by operator=(), and Q3TextCursor().

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The documentation for this class was generated from the following files:

• src/qt3support/text/q3richtext_p.h
• src/qt3support/text/q3richtext.cpp
• src/qt3support/text/q3richtext_p.cpp

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