LibreOffice Module drawinglayer (master) 1
Public Member Functions | Private Attributes | List of all members
drawinglayer::primitive2d::UnifiedTransparencePrimitive2D Class Referencefinal

UnifiedTransparencePrimitive2D class. More...

#include <unifiedtransparenceprimitive2d.hxx>

Inheritance diagram for drawinglayer::primitive2d::UnifiedTransparencePrimitive2D:
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Collaboration diagram for drawinglayer::primitive2d::UnifiedTransparencePrimitive2D:
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Public Member Functions

 UnifiedTransparencePrimitive2D (Primitive2DContainer &&rChildren, double fTransparence)
 constructor More...
 
double getTransparence () const
 data read access More...
 
virtual bool operator== (const BasePrimitive2D &rPrimitive) const override
 compare operator More...
 
virtual basegfx::B2DRange getB2DRange (const geometry::ViewInformation2D &rViewInformation) const override
 own getB2DRange implementation to include transparent geometries to BoundRect calculations More...
 
virtual void get2DDecomposition (Primitive2DDecompositionVisitor &rVisitor, const geometry::ViewInformation2D &rViewInformation) const override
 create decomposition More...
 
virtual sal_uInt32 getPrimitive2DID () const override
 provide unique ID More...
 
- Public Member Functions inherited from drawinglayer::primitive2d::GroupPrimitive2D
 GroupPrimitive2D (Primitive2DContainer &&aChildren)
 constructor More...
 
const Primitive2DContainergetChildren () const
 data read access More...
 
void getChildren (Primitive2DDecompositionVisitor &rVisitor) const
 
virtual bool operator== (const BasePrimitive2D &rPrimitive) const override
 compare operator More...
 
virtual void get2DDecomposition (Primitive2DDecompositionVisitor &rVisitor, const geometry::ViewInformation2D &rViewInformation) const override
 local decomposition. Implementation will just return children More...
 
virtual sal_uInt32 getPrimitive2DID () const override
 provide unique ID More...
 
virtual sal_Int64 estimateUsage () override
 
- Public Member Functions inherited from drawinglayer::primitive2d::BasePrimitive2D
 BasePrimitive2D ()
 
virtual ~BasePrimitive2D () override
 
virtual bool operator== (const BasePrimitive2D &rPrimitive) const
 the ==operator is mainly needed to allow testing newly-created primitives against their last incarnation which buffers/holds the made decompositions. More...
 
bool operator!= (const BasePrimitive2D &rPrimitive) const
 
virtual basegfx::B2DRange getB2DRange (const geometry::ViewInformation2D &rViewInformation) const
 The default implementation will use getDecomposition results to create the range. More...
 
virtual sal_uInt32 getPrimitive2DID () const =0
 provide unique ID for fast identifying of known primitive implementations in renderers. More...
 
virtual void get2DDecomposition (Primitive2DDecompositionVisitor &rVisitor, const geometry::ViewInformation2D &rViewInformation) const
 The default implementation will return an empty sequence. More...
 
Primitive2DContainer getDecomposition (const css::uno::Sequence< css::beans::PropertyValue > &rViewParameters)
 The getDecomposition implementation for UNO API will use getDecomposition from this implementation. More...
 
css::geometry::RealRectangle2D getRange (const css::uno::Sequence< css::beans::PropertyValue > &rViewParameters)
 The getRange implementation for UNO API will use getRange from this implementation. More...
 
virtual sal_Int64 estimateUsage ()
 
- Public Member Functions inherited from salhelper::SimpleReferenceObject
 SimpleReferenceObject ()
 
void acquire ()
 
void release ()
 

Private Attributes

double mfTransparence
 the unified transparence More...
 

Additional Inherited Members

- Static Public Member Functions inherited from salhelper::SimpleReferenceObject
static void * operator new (std::size_t nSize)
 
static void * operator new (std::size_t nSize, std::nothrow_t const &rNothrow)
 
static void operator delete (void *pPtr)
 
static void operator delete (void *pPtr, std::nothrow_t const &rNothrow)
 
- Protected Member Functions inherited from salhelper::SimpleReferenceObject
virtual ~SimpleReferenceObject () COVERITY_NOEXCEPT_FALSE
 
- Protected Attributes inherited from salhelper::SimpleReferenceObject
oslInterlockedCount m_nCount
 

Detailed Description

UnifiedTransparencePrimitive2D class.

This primitive encapsulates a child hierarchy and defines that it shall be visualized with the given transparency. That transparency is unique for all contained geometry, so that e.g. overlapping polygons in the child geometry will not show regions of combined transparency, but be all rendered with the defined, single transparency.

Definition at line 38 of file unifiedtransparenceprimitive2d.hxx.

Constructor & Destructor Documentation

◆ UnifiedTransparencePrimitive2D()

drawinglayer::primitive2d::UnifiedTransparencePrimitive2D::UnifiedTransparencePrimitive2D ( Primitive2DContainer &&  rChildren,
double  fTransparence 
)

constructor

Definition at line 35 of file unifiedtransparenceprimitive2d.cxx.

Member Function Documentation

◆ get2DDecomposition()

void drawinglayer::primitive2d::UnifiedTransparencePrimitive2D::get2DDecomposition ( Primitive2DDecompositionVisitor rVisitor,
const geometry::ViewInformation2D rViewInformation 
) const
overridevirtual

◆ getB2DRange()

basegfx::B2DRange drawinglayer::primitive2d::UnifiedTransparencePrimitive2D::getB2DRange ( const geometry::ViewInformation2D rViewInformation) const
overridevirtual

own getB2DRange implementation to include transparent geometries to BoundRect calculations

Reimplemented from drawinglayer::primitive2d::BasePrimitive2D.

Definition at line 55 of file unifiedtransparenceprimitive2d.cxx.

References drawinglayer::primitive2d::Primitive2DContainer::getB2DRange(), and drawinglayer::primitive2d::GroupPrimitive2D::getChildren().

Referenced by get2DDecomposition().

◆ getPrimitive2DID()

sal_uInt32 drawinglayer::primitive2d::UnifiedTransparencePrimitive2D::getPrimitive2DID ( ) const
overridevirtual

◆ getTransparence()

double drawinglayer::primitive2d::UnifiedTransparencePrimitive2D::getTransparence ( ) const
inline

◆ operator==()

bool drawinglayer::primitive2d::UnifiedTransparencePrimitive2D::operator== ( const BasePrimitive2D rPrimitive) const
overridevirtual

compare operator

Reimplemented from drawinglayer::primitive2d::GroupPrimitive2D.

Definition at line 43 of file unifiedtransparenceprimitive2d.cxx.

References getTransparence().

Member Data Documentation

◆ mfTransparence

double drawinglayer::primitive2d::UnifiedTransparencePrimitive2D::mfTransparence
private

the unified transparence

Definition at line 42 of file unifiedtransparenceprimitive2d.hxx.


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