QwtTextEngineDict Class Reference

List of all members.

Public Member Functions
	QwtTextEngineDict ()
	~QwtTextEngineDict ()
void	setTextEngine (QwtText::TextFormat, QwtTextEngine *)
const QwtTextEngine *	textEngine (QwtText::TextFormat) const
const QwtTextEngine *	textEngine (const QString &, QwtText::TextFormat) const

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Detailed Description

Definition at line 26 of file qwt_text.cpp.

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Constructor & Destructor Documentation

QwtTextEngineDict::QwtTextEngineDict

(

)

Definition at line 52 of file qwt_text.cpp.

References QwtText::PlainText, and QwtText::RichText.

{
    d_map.insert(QwtText::PlainText, new QwtPlainTextEngine());
#ifndef QT_NO_RICHTEXT
    d_map.insert(QwtText::RichText, new QwtRichTextEngine());
#endif
}

QwtTextEngineDict::~QwtTextEngineDict

(

)

Definition at line 60 of file qwt_text.cpp.

References textEngine().

{
    for ( EngineMap::const_iterator it = d_map.begin(); 
        it != d_map.end(); ++it )
    {
        QwtTextEngine *textEngine = (QwtTextEngine *)engine(it);
        delete textEngine;
    }
}

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Member Function Documentation

void QwtTextEngineDict::setTextEngine	(	QwtText::TextFormat	format,
		QwtTextEngine *	engine
	)

Definition at line 99 of file qwt_text.cpp.

References QwtText::AutoText, and QwtText::PlainText.

Referenced by QwtText::setTextEngine().

{
    if ( format == QwtText::AutoText )
        return;

    if ( format == QwtText::PlainText && engine == NULL )
        return;

    EngineMap::const_iterator it = d_map.find(format);
    if ( it != d_map.end() )
    {
        const QwtTextEngine *e = this->engine(it);
        if ( e )
            delete e;

        d_map.remove(format);
    }

    if ( engine != NULL )
        d_map.insert(format, engine);
}

const QwtTextEngine * QwtTextEngineDict::textEngine	(	const QString &	text,
		QwtText::TextFormat	format
	)		const

Definition at line 70 of file qwt_text.cpp.

References QwtText::AutoText, QwtTextEngine::mightRender(), and QwtText::PlainText.

{
    if ( format == QwtText::AutoText )
    {
        for ( EngineMap::const_iterator it = d_map.begin(); 
            it != d_map.end(); ++it )
        {
            if ( it.key() != QwtText::PlainText )
            {
                const QwtTextEngine *e = engine(it);
                if ( e && e->mightRender(text) )
                    return (QwtTextEngine *)e;
            }
        }
    }

    EngineMap::const_iterator it = d_map.find(format);
    if ( it != d_map.end() )
    {
        const QwtTextEngine *e = engine(it);
        if ( e )
            return e;
    }

    it = d_map.find(QwtText::PlainText);
    return engine(it);
}

const QwtTextEngine * QwtTextEngineDict::textEngine

(

QwtText::TextFormat

format )

const

Definition at line 122 of file qwt_text.cpp.

Referenced by QwtText::textEngine(), and ~QwtTextEngineDict().

{
    const QwtTextEngine *e = NULL;

    EngineMap::const_iterator it = d_map.find(format);
    if ( it != d_map.end() )
        e = engine(it);

    return e;
}

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

• qwt_text.cpp