Concrete class which interprets a string as Military Map Marking symbol, and draws it using a true type font. More...

Inheritance diagram for DtMMMDrawer:

Public Member Functions
	DtMMMDrawer ()
	DtMMMDrawer (const QString &family, int pointSize=24, const QColor &fillColor=QColor(128, 224, 225))
	Default to 24 point, force friendly blue.
virtual	~DtMMMDrawer ()
Public Member Functions inherited from DtTTSDrawer
	DtTTSDrawer ()
	DtTTSDrawer (const QString &family, int pointSize=24)
virtual	~DtTTSDrawer ()
virtual bool	draw (QPainter &paint, const DtSymbol *const symbol) const
virtual QSize	calcBBox (const DtSymbol *const symbol) const
	Calculate the drawn size of this symbol.
virtual void	setFont (const QString &family, unsigned pointSize)
virtual void	setFont (const QFont &font)
const QFont &	font () const
virtual bool	compareFamily (const QString &desiredFamily, const QFont &font) const
	Compare the desired family to the one actually loaded.
virtual void	paintFont (QPainter &painter, int left, int base, const DtTTSSymbol &symbol, const QColor &) const
	Paint the font symbol on the device, so that its left, bottom corner is at the specified location.
virtual void	paintFont (QPainter &painter, QRect &rect, const DtTTSSymbol &t, const QColor &, int flags=0) const
virtual void	setCenter (bool b)
	Sets whether or not to center the text. By default left jusitfies.
Public Member Functions inherited from DtBaseSymbolDrawer
	DtBaseSymbolDrawer ()
virtual	~DtBaseSymbolDrawer ()
virtual bool	doDrawing (QPainter &paint, const DtSymbol *const symbol)
	! Initializes any drawing information and then calls internal draw() method
Public Member Functions inherited from DtSymbolDrawer
	DtSymbolDrawer ()
virtual	~DtSymbolDrawer ()
virtual QRect	calcBRect (const DtSymbol *const symbol) const
virtual bool	forceUpdate (const DtSymbol *const symbol) const
	Override if your class wants to force a redraw of this item regardless of performance enhancement state.
virtual bool	endTransparentDraw (QPainter &paint, const DtSymbol *const symbol) const
	Called after transparent draw is finished if symbol wants to draw transparently.
virtual void	processHiddenSymbolAction (QPainter &paint, const DtSymbol *const symbol)
	Routine to perform even when symbol is hidden.

Static Public Member Functions
static DtSymbolDrawer *	create ()
	calcBBox intentionally not reimplemented. Same as parent.

Protected Member Functions
virtual void	drawSolid (QPainter &paint, const QPoint &, const DtMMMSymbol *pSymbol) const
	Paint the font symbol on the device, centered at the specified location, with a solid pattern.
virtual bool	drawPattern (QPainter &paint, const QPoint &, const DtMMMSymbol *pSymbol) const
virtual void	drawHighlightForPattern (QPainter &paint, const DtMMMSymbol *pSymbol) const
virtual void	paintFont (QPainter &painter, int left, int base, const DtTTSSymbol &symbol) const
	Paint the font symbol on the device, so that its left, bottom corner is at the specified location.
virtual void	paintPix (QPainter &paint, const QPixmap pix, const DtMMMSymbol pSymbol) const
	paint pixmap on our device.
virtual void	paintFontOnPix (QPixmap pix, const DtMMMSymbol pSymbol) const
	Paint the string on a pixmap.
virtual void	paintFontOnPix (QImage pix, const DtMMMSymbol pSymbol) const
virtual QSize	fontSize (const DtMMMSymbol *pSymbol) const
virtual QPoint	calcOrigin (const DtTTSSymbol *, bool calcBitmapOrigin=false) const
	Calculates the upper left corner of the text and sets the appearance font for drawing, so, if you call this routine, you do not need to call setAppearance.
virtual bool	drawFont (QPainter &paint, const QPoint &origin, const DtTTSSymbol &t) const
virtual bool	drawSymbolAsBitmap (QPainter &painter, const QPoint &origin, const DtTTSSymbol &t) const

virtual const QPixmap *	createPix (const DtTTSSymbol *s) const
	"create" means the caller is responsible for deleting the allocated memory.
virtual QImage *	createBGMask (const DtMMMSymbol *pSymbol) const
	"create" means the caller is responsible for deleting the allocated memory.
virtual QImage *	createDitherMask (const DtMMMSymbol *pSymbol) const
	"create" means the caller is responsible for deleting the allocated memory.
virtual QImage *	createPercentDither (const DtMMMSymbol *pSymbol) const
	"create" means the caller is responsible for deleting the allocated memory.
virtual QImage *	createPatternDither (const DtMMMSymbol *pSymbol) const
	"create" means the caller is responsible for deleting the allocated memory.
Protected Member Functions inherited from DtTTSDrawer
virtual void	setAppearance (const DtTTSSymbol &s) const
	Use symbol to set attributes.
virtual QString	calcKey (const DtTTSSymbol &symbol) const
virtual void	createFontKey ()
virtual QHash< QString, QPixmap >::const_iterator	insertPix (const DtTTSSymbol &symbol, const QPixmap *pix) const
	Cache management functions.
virtual const QPixmap *	lookupPix (const DtTTSSymbol &symbol) const
	Cache management functions.
Protected Member Functions inherited from DtBaseSymbolDrawer
virtual QRgb	opaqueColor () const
	! Returns color that will be ignored during transparent draw
Protected Member Functions inherited from DtSymbolDrawer
	DtSymbolDrawer (const DtSymbolDrawer &orig)
	Protected so not used. Conceptually class is a singleton.
DtSymbolDrawer &	operator= (const DtSymbolDrawer &orig)
	Protected so not used. Conceptually class is a singleton.

Private Member Functions

	DtMMMDrawer (const DtMMMDrawer &orig)
DtMMMDrawer &	operator= (const DtMMMDrawer &orig)

Additional Inherited Members
Protected Attributes inherited from DtTTSDrawer
QFont	myFont
	Mutable since we are just saving this information for performance reasons.
QFont	myDefaultFont
QFontMetrics	myFontMetrics
bool	myCenter
QHash< QString, QPixmap >	myCache
	mutable since we are just saving this information for performance reasons.
QString	myFontKey
Static Protected Attributes inherited from DtSymbolDrawer
static double	gDrawScalingFactor
static QColor	theHighlightColor

Detailed Description

Concrete class which interprets a string as Military Map Marking symbol, and draws it using a true type font.

Constructor & Destructor Documentation

DtMMMDrawer::DtMMMDrawer ( )

DtMMMDrawer::DtMMMDrawer	(	const QString &	family,
		int	pointSize = `24`,
		const QColor &	fillColor = `QColor(128, 224, 225)`
	)

Default to 24 point, force friendly blue.

virtual DtMMMDrawer::~DtMMMDrawer ( )

virtual

DtMMMDrawer::DtMMMDrawer ( const DtMMMDrawer & orig )

private

Member Function Documentation

static DtSymbolDrawer* DtMMMDrawer::create ( )

static

calcBBox intentionally not reimplemented. Same as parent.

Reimplemented from DtTTSDrawer.

Reimplemented in DtTTFUnitSymbolDrawer.

virtual void DtMMMDrawer::drawSolid	(	QPainter &	paint,
		const QPoint &	,
		const DtMMMSymbol *	pSymbol
	)		const

protectedvirtual

Paint the font symbol on the device, centered at the specified location, with a solid pattern.

virtual bool DtMMMDrawer::drawPattern	(	QPainter &	paint,
		const QPoint &	,
		const DtMMMSymbol *	pSymbol
	)		const

protectedvirtual

virtual void DtMMMDrawer::drawHighlightForPattern	(	QPainter &	paint,
		const DtMMMSymbol *	pSymbol
	)		const

protectedvirtual

Reimplemented in DtTTFUnitSymbolDrawer.

virtual void DtMMMDrawer::paintFont	(	QPainter &	painter,
		int	left,
		int	base,
		const DtTTSSymbol &	symbol
	)		const

protectedvirtual

Paint the font symbol on the device, so that its left, bottom corner is at the specified location.

Reimplemented in DtTTFUnitSymbolDrawer.

virtual void DtMMMDrawer::paintPix	(	QPainter &	paint,
		const QPixmap *	pix,
		const DtMMMSymbol *	pSymbol
	)		const

protectedvirtual

paint pixmap on our device.

virtual void DtMMMDrawer::paintFontOnPix	(	QPixmap *	pix,
		const DtMMMSymbol *	pSymbol
	)		const

protectedvirtual

Paint the string on a pixmap.

Reimplemented in DtTTFUnitSymbolDrawer.

virtual void DtMMMDrawer::paintFontOnPix	(	QImage *	pix,
		const DtMMMSymbol *	pSymbol
	)		const

protectedvirtual

Reimplemented in DtTTFUnitSymbolDrawer.

virtual const QPixmap* DtMMMDrawer::createPix ( const DtTTSSymbol * s ) const

protectedvirtual