QBlittable Class Reference

#include <qblittable_p.h>

Inheritance diagram for QBlittable:

Collaboration diagram for QBlittable:

Public Types
enum	Capability {   SolidRectCapability = 0x0001 , SourcePixmapCapability = 0x0002 , SourceOverPixmapCapability = 0x0004 , SourceOverScaledPixmapCapability = 0x0008 ,   AlphaFillRectCapability = 0x0010 , OpacityPixmapCapability = 0x0020 , DrawScaledCachedGlyphsCapability = 0x0040 , SubPixelGlyphsCapability = 0x0080 ,   ComplexClipCapability = 0x0100 , OutlineCapability = 0x0001000 }

Public Member Functions
	QBlittable (const QSize &size, Capabilities caps)
virtual	~QBlittable ()
Capabilities	capabilities () const
QSize	size () const
virtual void	fillRect (const QRectF &rect, const QColor &color)=0
virtual void	drawPixmap (const QRectF &rect, const QPixmap &pixmap, const QRectF &subrect)=0
virtual void	alphaFillRect (const QRectF &rect, const QColor &color, QPainter::CompositionMode cmode)
virtual void	drawPixmapOpacity (const QRectF &rect, const QPixmap &pixmap, const QRectF &subrect, QPainter::CompositionMode cmode, qreal opacity)
virtual bool	drawCachedGlyphs (const QPaintEngineState *state, QFontEngine::GlyphFormat glyphFormat, int numGlyphs, const glyph_t *glyphs, const QFixedPoint *positions, QFontEngine *fontEngine)
QImage *	lock ()
void	unlock ()
bool	isLocked () const

Protected Member Functions
virtual QImage *	doLock ()=0
virtual void	doUnlock ()=0

Protected Attributes
QBlittablePrivate *	d_ptr

Detailed Description

Definition at line 29 of file qblittable_p.h.

Member Enumeration Documentation

Capability

enum QBlittable::Capability

Enumerator
SolidRectCapability
SourcePixmapCapability
SourceOverPixmapCapability
SourceOverScaledPixmapCapability
AlphaFillRectCapability
OpacityPixmapCapability
DrawScaledCachedGlyphsCapability
SubPixelGlyphsCapability
ComplexClipCapability
OutlineCapability

Definition at line 33 of file qblittable_p.h.

Constructor & Destructor Documentation

QBlittable()

QBlittable::QBlittable	(	const QSize &	size,
		Capabilities	caps
	)

Definition at line 22 of file qblittable.cpp.

~QBlittable()

QBlittable::~QBlittable ( )

virtual

Definition at line 27 of file qblittable.cpp.

References d_ptr.

Member Function Documentation

alphaFillRect()

virtual void QBlittable::alphaFillRect ( const QRectF &  rect, const QColor &  color, QPainter::CompositionMode  cmode  )

inlinevirtual

Reimplemented in QDirectFbBlitter.

Definition at line 58 of file qblittable_p.h.

References Q_UNUSED, qWarning, and rect.

Referenced by QBlittablePlatformPixmap::fill(), and QBlitterPaintEnginePrivate::fillRect().

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capabilities()

QBlittable::Capabilities QBlittable::capabilities

(

)

const

Definition at line 33 of file qblittable.cpp.

References d.

doLock()

virtual QImage * QBlittable::doLock ( )

protectedpure virtual

Implemented in QDirectFbBlitter.

Referenced by lock().

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doUnlock()

virtual void QBlittable::doUnlock ( )

protectedpure virtual

Implemented in QDirectFbBlitter.

Referenced by unlock().

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drawCachedGlyphs()

virtual bool QBlittable::drawCachedGlyphs ( const QPaintEngineState *  state, QFontEngine::GlyphFormat  glyphFormat, int  numGlyphs, const glyph_t *  glyphs, const QFixedPoint *  positions, QFontEngine *  fontEngine  )

inlinevirtual

Reimplemented in QDirectFbBlitter.

Definition at line 72 of file qblittable_p.h.

References positions, Q_UNUSED, qWarning, and state.

drawPixmap()

virtual void QBlittable::drawPixmap ( const QRectF &  rect, const QPixmap &  pixmap, const QRectF &  subrect  )

pure virtual

Implemented in QDirectFbBlitter.

Referenced by QBlitterPaintEnginePrivate::clipAndDrawPixmap().

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drawPixmapOpacity()

virtual void QBlittable::drawPixmapOpacity ( const QRectF &  rect, const QPixmap &  pixmap, const QRectF &  subrect, QPainter::CompositionMode  cmode, qreal  opacity  )

inlinevirtual

Reimplemented in QDirectFbBlitter.

Definition at line 64 of file qblittable_p.h.

References pixmap, Q_UNUSED, qWarning, and rect.

Referenced by QBlitterPaintEnginePrivate::clipAndDrawPixmap().

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fillRect()

virtual void QBlittable::fillRect ( const QRectF &  rect, const QColor &  color  )

pure virtual

Implemented in QDirectFbBlitter.

Referenced by QBlittablePlatformPixmap::fill(), and QBlitterPaintEnginePrivate::fillRect().

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isLocked()

bool QBlittable::isLocked

(

)

const

Definition at line 65 of file qblittable.cpp.

References d.

Referenced by QBlitterPaintEnginePrivate::lock().

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lock()

QImage * QBlittable::lock

(

)

Definition at line 45 of file qblittable.cpp.

References d, and doLock().

Referenced by QBlittablePlatformPixmap::buffer(), QBlittablePlatformPixmap::fill(), QBlittablePlatformPixmap::hasAlphaChannel(), and QBlittablePlatformPixmap::toImage().

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size()

QSize QBlittable::size

(

)

const

Definition at line 39 of file qblittable.cpp.

References d.

Referenced by QDirectFbBlitter::doLock(), and QBlittablePlatformPixmap::setBlittable().

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unlock()

void QBlittable::unlock

(

)

Definition at line 56 of file qblittable.cpp.

References d, and doUnlock().

Referenced by QDirectFbBlitter::~QDirectFbBlitter(), QDirectFbBlitter::drawPixmapOpacity(), QBlittablePlatformPixmap::fill(), QDirectFbBackingStore::flush(), QDirectFbBackingStore::scroll(), and QBlitterPaintEnginePrivate::unlock().

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Member Data Documentation

d_ptr

QBlittablePrivate* QBlittable::d_ptr

protected

Definition at line 92 of file qblittable_p.h.

Referenced by ~QBlittable().

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

• qtbase/src/gui/painting/qblittable_p.h
• qtbase/src/gui/painting/qblittable.cpp