QTextFormatCollection Class Reference

#include <qtextformat_p.h>

Public Types
typedef QVector< QTextFormat >	FormatVector

Public Functions
QTextBlockFormat	blockFormat (int index) const
QTextCharFormat	charFormat (int index) const
int	createObjectIndex (const QTextFormat &f)
QFont	defaultFont () const
QTextFormat	format (int idx) const
bool	hasFormatCached (const QTextFormat &format) const
QTextImageFormat	imageFormat (int index) const
int	indexForFormat (const QTextFormat &f)
QTextListFormat	listFormat (int index) const
int	numFormats () const
QTextFormat	objectFormat (int objectIndex) const
int	objectFormatIndex (int objectIndex) const
QTextFormatCollection &	operator= (const QTextFormatCollection &rhs)
	QTextFormatCollection ()
	QTextFormatCollection (const QTextFormatCollection &rhs)
void	setDefaultFont (const QFont &f)
void	setObjectFormat (int objectIndex, const QTextFormat &format)
void	setObjectFormatIndex (int objectIndex, int formatIndex)
QTextTableFormat	tableFormat (int index) const
	~QTextFormatCollection ()

Public Variables
FormatVector	formats
QMultiHash< uint, int >	hashes
QVector< qint32 >	objFormats

Properties
QFont	defaultFnt

Detailed Description

Definition at line 62 of file qtextformat_p.h.

Typedefs

FormatVector

typedef QVector<QTextFormat> QTextFormatCollection::FormatVector

Definition at line 96 of file qtextformat_p.h.

Constructors and Destructors

QTextFormatCollection() [1/2]

QTextFormatCollection::QTextFormatCollection ( )

inline

Definition at line 65 of file qtextformat_p.h.

{}

~QTextFormatCollection()

QTextFormatCollection::~QTextFormatCollection

(

)

Definition at line 3865 of file qtextformat.cpp.

{
}

QTextFormatCollection() [2/2]

QTextFormatCollection::QTextFormatCollection

(

const QTextFormatCollection &

rhs

)

Definition at line 3852 of file qtextformat.cpp.

{
    formats = rhs.formats;
    objFormats = rhs.objFormats;
}

Functions

blockFormat()

QTextBlockFormat QTextFormatCollection::blockFormat ( int  index ) const

inline

Definition at line 83 of file qtextformat_p.h.

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

    { return format(index).toBlockFormat(); }

charFormat()

QTextCharFormat QTextFormatCollection::charFormat ( int  index ) const

inline

Definition at line 85 of file qtextformat_p.h.

Referenced by QTextLayout::additionalFormats(), QAbstractTextDocumentLayout::anchorAt(), QPlainTextEdit::anchorAt(), QTextCursorPrivate::canDelete(), QTextCursor::charFormat(), QTextTableCell::format(), QAbstractTextDocumentLayout::format(), QTextEngine::format(), QTextDocumentPrivate::insertBlock(), QTextTable::insertColumns(), QTextTable::insertRows(), QTextTable::mergeCells(), QTextTable::removeColumns(), QTextTable::removeRows(), QTextDocumentPrivate::undoRedo(), and QTextTablePrivate::update().

    { return format(index).toCharFormat(); }

createObjectIndex()

int QTextFormatCollection::createObjectIndex

(

const QTextFormat &

f

)

Definition at line 3937 of file qtextformat.cpp.

Referenced by QTextCopyHelper::convertFormatIndex(), QTextCopyHelper::copy(), and QTextDocumentPrivate::createObject().

{
    const int objectIndex = objFormats.size();
    objFormats.append(indexForFormat(f));
    return objectIndex;
}

defaultFont()

QFont QTextFormatCollection::defaultFont ( ) const

inline

Definition at line 102 of file qtextformat_p.h.

{ return defaultFnt; }

format()

QTextFormat QTextFormatCollection::format

(

int

idx

)

const

Definition at line 3944 of file qtextformat.cpp.

Referenced by QTextCopyHelper::appendFragment(), QTextCopyHelper::convertFormat(), QTextCopyHelper::convertFormatIndex(), QTextInlineObject::format(), QTextEngine::format(), QTextDocumentPrivate::insert(), QTextDocumentPrivate::insert_block(), QTextCursorPrivate::insertBlock(), QTextDocumentPrivate::insertBlock(), QTextCursor::insertText(), QTextLine::layout_helper(), QTextDocumentPrivate::objectForFormat(), QTextDocumentPrivate::setCharFormat(), and QTextEngine::shape().

{
    if (idx < 0 || idx >= formats.count())
        return QTextFormat();

    return formats.at(idx);
}

hasFormatCached()

bool QTextFormatCollection::hasFormatCached

(

const QTextFormat &

format

)

const

Definition at line 3899 of file qtextformat.cpp.

{
    uint hash = getHash(format.d, format.format_type);
    QMultiHash<uint, int>::const_iterator i = hashes.find(hash);
    while (i != hashes.end() && i.key() == hash) {
        if (formats.value(i.value()) == format) {
            return true;
        }
        ++i;
    }
    return false;
}

imageFormat()

QTextImageFormat QTextFormatCollection::imageFormat ( int  index ) const

inline

Definition at line 91 of file qtextformat_p.h.

    { return format(index).toImageFormat(); }

indexForFormat()

int QTextFormatCollection::indexForFormat

(

const QTextFormat &

f

)

Definition at line 3869 of file qtextformat.cpp.

Referenced by QTextCopyHelper::convertFormatIndex(), QTextTablePrivate::createTable(), QTextEngine::indexAdditionalFormats(), QTextDocumentPrivate::init(), QTextCursorPrivate::insertBlock(), QTextTable::insertColumns(), QTextDocumentPrivate::insertFrame(), QTextCursor::insertImage(), QTextTable::insertRows(), QTextCursor::insertText(), QTextCursor::mergeCharFormat(), QTextEngine::resolveAdditionalFormats(), QTextDocumentPrivate::setBlockFormat(), QTextCursor::setCharFormat(), QTextDocumentPrivate::setCharFormat(), and QTextTable::splitCell().

{
    uint hash = getHash(format.d, format.format_type);
    QMultiHash<uint, int>::const_iterator i = hashes.find(hash);
    while (i != hashes.end() && i.key() == hash) {
        if (formats.value(i.value()) == format) {
            return i.value();
        }
        ++i;
    }

    int idx = formats.size();
    formats.append(format);

    QT_TRY{
        QTextFormat &f = formats.last();
        if (!f.d)
            f.d = new QTextFormatPrivate;
        f.d->resolveFont(defaultFnt);

        if (!hashes.contains(hash, idx))
            hashes.insert(hash, idx);

    } QT_CATCH(...) {
        formats.pop_back();
        QT_RETHROW;
    }
    return idx;
}

listFormat()

QTextListFormat QTextFormatCollection::listFormat ( int  index ) const

inline

Definition at line 87 of file qtextformat_p.h.

    { return format(index).toListFormat(); }

numFormats()

int QTextFormatCollection::numFormats ( ) const

inline

Definition at line 94 of file qtextformat_p.h.

{ return formats.count(); }

objectFormat()

QTextFormat QTextFormatCollection::objectFormat

(

int

objectIndex

)

const

Definition at line 3912 of file qtextformat.cpp.

Referenced by QTextCopyHelper::convertFormatIndex(), and QTextDocumentPrivate::objectForIndex().

{
    if (objectIndex == -1)
        return QTextFormat();
    return format(objFormats.at(objectIndex));
}

objectFormatIndex()

int QTextFormatCollection::objectFormatIndex

(

int

objectIndex

)

const

Definition at line 3925 of file qtextformat.cpp.

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

{
    if (objectIndex == -1)
        return -1;
    return objFormats.at(objectIndex);
}

operator=()

QTextFormatCollection & QTextFormatCollection::operator=

(

const QTextFormatCollection &

rhs

)

Definition at line 3858 of file qtextformat.cpp.

{
    formats = rhs.formats;
    objFormats = rhs.objFormats;
    return *this;
}

setDefaultFont()

void QTextFormatCollection::setDefaultFont

(

const QFont &

f

)

Definition at line 3952 of file qtextformat.cpp.

{
    defaultFnt = f;
    for (int i = 0; i < formats.count(); ++i)
        if (formats[i].d)
            formats[i].d->resolveFont(defaultFnt);
}

setObjectFormat()

void QTextFormatCollection::setObjectFormat	(	int	objectIndex,
		const QTextFormat &	format
	)

Definition at line 3919 of file qtextformat.cpp.

{
    const int formatIndex = indexForFormat(f);
    objFormats[objectIndex] = formatIndex;
}

setObjectFormatIndex()

void QTextFormatCollection::setObjectFormatIndex	(	int	objectIndex,
		int	formatIndex
	)

Definition at line 3932 of file qtextformat.cpp.

Referenced by QTextDocumentPrivate::changeObjectFormat().

{
    objFormats[objectIndex] = formatIndex;
}

tableFormat()

QTextTableFormat QTextFormatCollection::tableFormat ( int  index ) const

inline

Definition at line 89 of file qtextformat_p.h.

    { return format(index).toTableFormat(); }

Properties

defaultFnt

QFont QTextFormatCollection::defaultFnt

private

Definition at line 106 of file qtextformat_p.h.

formats

FormatVector QTextFormatCollection::formats

Definition at line 98 of file qtextformat_p.h.

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

hashes

QMultiHash<uint,int> QTextFormatCollection::hashes

Definition at line 100 of file qtextformat_p.h.

objFormats

QVector<qint32> QTextFormatCollection::objFormats

Definition at line 99 of file qtextformat_p.h.

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

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

• /src/gui/text/qtextformat_p.h
• /src/gui/text/qtextformat.cpp