LibreOffice Module vcl (master)  1
Public Member Functions | Static Public Member Functions | Private Member Functions | Private Attributes | Friends | List of all members
RegionBand Class Reference

#include <regionband.hxx>

Collaboration diagram for RegionBand:
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Public Member Functions

 RegionBand ()
 
 RegionBand (const RegionBand &)
 
RegionBand & operator= (const RegionBand &)
 
 RegionBand (const tools::Rectangle &)
 
 ~RegionBand ()
 
bool operator== (const RegionBand &rRegionBand) const
 
bool load (SvStream &rIStrm)
 
void save (SvStream &rIStrm) const
 
bool isSingleRectangle () const
 
ImplRegionBand * ImplGetFirstRegionBand () const
 
void ImplAddMissingBands (const long nTop, const long nBottom)
 This function is similar to the RegionBand::InsertBands() method. More...
 
void InsertBand (ImplRegionBand *pPreviousBand, ImplRegionBand *pBandToInsert)
 
void processPoints ()
 
void CreateBandRange (long nYTop, long nYBottom)
 
void InsertLine (const Point &rStartPt, const Point &rEndPt, long nLineId)
 
void InsertPoint (const Point &rPoint, long nLineID, bool bEndPoint, LineType eLineType)
 
bool OptimizeBandList ()
 
void Move (long nHorzMove, long nVertMove)
 
void Scale (double fScaleX, double fScaleY)
 
void InsertBands (long nTop, long nBottom)
 
void Union (long nLeft, long nTop, long nRight, long nBottom)
 
void Intersect (long nLeft, long nTop, long nRight, long nBottom)
 
void Union (const RegionBand &rSource)
 
void Exclude (long nLeft, long nTop, long nRight, long nBottom)
 
void XOr (long nLeft, long nTop, long nRight, long nBottom)
 
void Intersect (const RegionBand &rSource)
 
bool Exclude (const RegionBand &rSource)
 
void XOr (const RegionBand &rSource)
 
tools::Rectangle GetBoundRect () const
 
bool IsInside (const Point &rPoint) const
 
sal_uInt32 getRectangleCount () const
 
void GetRegionRectangles (RectangleVector &rTarget) const
 

Static Public Member Functions

static bool InsertSingleBand (ImplRegionBand *pBand, long nYBandPosition)
 

Private Member Functions

void implReset ()
 
bool CheckConsistency () const
 

Private Attributes

ImplRegionBand * mpFirstBand
 
ImplRegionBand * mpLastCheckedBand
 

Friends

const char * ImplDbgTestRegionBand (const void *)
 

Detailed Description

Definition at line 30 of file regionband.hxx.

Constructor & Destructor Documentation

RegionBand::RegionBand ( )

Definition at line 25 of file regionband.cxx.

RegionBand::RegionBand ( const RegionBand &  rRef)

Definition at line 31 of file regionband.cxx.

RegionBand::RegionBand ( const tools::Rectangle &  rRect)

Definition at line 66 of file regionband.cxx.

References tools::Rectangle::Bottom(), tools::Rectangle::Left(), mpFirstBand, tools::Rectangle::Right(), tools::Rectangle::Top(), and ImplRegionBand::Union().

RegionBand::~RegionBand ( )

Definition at line 98 of file regionband.cxx.

References implReset().

Member Function Documentation

bool RegionBand::CheckConsistency ( ) const
private

Definition at line 1163 of file regionband.cxx.

References mpFirstBand, ImplRegionBand::mpFirstSep, and ImplRegionBand::mpNextBand.

Referenced by load().

void RegionBand::CreateBandRange ( long  nYTop,
long  nYBottom 
)

Definition at line 412 of file regionband.cxx.

References i, mpFirstBand, mpLastCheckedBand, ImplRegionBand::mpNextBand, and ImplRegionBand::mpPrevBand.

void RegionBand::Exclude ( long  nLeft,
long  nTop,
long  nRight,
long  nBottom 
)

Definition at line 969 of file regionband.cxx.

References ImplRegionBand::Exclude(), ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, mpFirstBand, ImplRegionBand::mpNextBand, and SAL_WARN_IF.

Referenced by Exclude(), and Intersect().

bool RegionBand::Exclude ( const RegionBand &  rSource)

Definition at line 1132 of file regionband.cxx.

References Exclude(), InsertBands(), ImplRegionBandSep::mnXLeft, ImplRegionBandSep::mnXRight, ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, mpFirstBand, ImplRegionBand::mpFirstSep, ImplRegionBand::mpNextBand, ImplRegionBandSep::mpNextSep, and OptimizeBandList().

tools::Rectangle RegionBand::GetBoundRect ( ) const

Definition at line 1178 of file regionband.cxx.

References ImplRegionBand::GetXLeftBoundary(), ImplRegionBand::GetXRightBoundary(), ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, mpFirstBand, and ImplRegionBand::mpNextBand.

sal_uInt32 RegionBand::getRectangleCount ( ) const

Definition at line 1271 of file regionband.cxx.

References mpFirstBand, ImplRegionBand::mpFirstSep, ImplRegionBand::mpNextBand, and ImplRegionBandSep::mpNextSep.

Referenced by vcl::Region::Intersect().

void RegionBand::GetRegionRectangles ( RectangleVector &  rTarget) const

Definition at line 1245 of file regionband.cxx.

References ImplRegionBandSep::mnXLeft, ImplRegionBandSep::mnXRight, ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, mpFirstBand, ImplRegionBand::mpFirstSep, ImplRegionBand::mpNextBand, ImplRegionBandSep::mpNextSep, tools::Rectangle::SetBottom(), tools::Rectangle::SetLeft(), tools::Rectangle::SetRight(), and tools::Rectangle::SetTop().

Referenced by vcl::Region::GetRegionRectangles().

void RegionBand::ImplAddMissingBands ( const long  nTop,
const long  nBottom 
)

This function is similar to the RegionBand::InsertBands() method.

It creates a minimal set of missing bands so that the entire vertical interval from nTop to nBottom is covered by bands.

Definition at line 368 of file regionband.cxx.

References ImplGetFirstRegionBand(), InsertBand(), ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, and ImplRegionBand::mpNextBand.

ImplRegionBand* RegionBand::ImplGetFirstRegionBand ( ) const
inline

Definition at line 54 of file regionband.hxx.

References mpFirstBand.

Referenced by ImplAddMissingBands(), and ImplDbgTestRegionBand().

void RegionBand::implReset ( )
private

Definition at line 83 of file regionband.cxx.

References mpFirstBand, mpLastCheckedBand, and ImplRegionBand::mpNextBand.

Referenced by load(), and ~RegionBand().

void RegionBand::InsertBand ( ImplRegionBand *  pPreviousBand,
ImplRegionBand *  pBandToInsert 
)

Definition at line 326 of file regionband.cxx.

References mpFirstBand, ImplRegionBand::mpNextBand, and ImplRegionBand::mpPrevBand.

Referenced by ImplAddMissingBands().

void RegionBand::InsertBands ( long  nTop,
long  nBottom 
)

Definition at line 710 of file regionband.cxx.

References InsertSingleBand(), ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, mpFirstBand, and ImplRegionBand::mpNextBand.

Referenced by Exclude(), Intersect(), Union(), and XOr().

void RegionBand::InsertLine ( const Point &  rStartPt,
const Point &  rEndPt,
long  nLineId 
)

Definition at line 437 of file regionband.cxx.

References Ascending, Descending, InsertPoint(), Point::X(), and Point::Y().

void RegionBand::InsertPoint ( const Point &  rPoint,
long  nLineID,
bool  bEndPoint,
LineType  eLineType 
)

Definition at line 532 of file regionband.cxx.

References ImplRegionBand::InsertPoint(), ImplRegionBand::mnYTop, mpFirstBand, mpLastCheckedBand, ImplRegionBand::mpNextBand, ImplRegionBand::mpPrevBand, SAL_WARN_IF, Point::X(), and Point::Y().

Referenced by InsertLine().

bool RegionBand::InsertSingleBand ( ImplRegionBand *  pBand,
long  nYBandPosition 
)
static

Definition at line 791 of file regionband.cxx.

References ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, and ImplRegionBand::mpNextBand.

Referenced by InsertBands().

void RegionBand::Intersect ( long  nLeft,
long  nTop,
long  nRight,
long  nBottom 
)

Definition at line 909 of file regionband.cxx.

References ImplRegionBand::Intersect(), ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, mpFirstBand, and ImplRegionBand::mpNextBand.

void RegionBand::Intersect ( const RegionBand &  rSource)

Definition at line 1051 of file regionband.cxx.

References Exclude(), InsertBands(), LONG_MAX, ImplRegionBand::mbTouched, ImplRegionBandSep::mnXLeft, ImplRegionBandSep::mnXRight, ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, mpFirstBand, ImplRegionBand::mpFirstSep, ImplRegionBand::mpNextBand, and ImplRegionBandSep::mpNextSep.

bool RegionBand::IsInside ( const Point &  rPoint) const

Definition at line 1224 of file regionband.cxx.

References ImplRegionBand::IsInside(), ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, mpFirstBand, ImplRegionBand::mpNextBand, Point::X(), and Point::Y().

Referenced by vcl::Region::IsInside().

bool RegionBand::isSingleRectangle ( ) const

Definition at line 311 of file regionband.cxx.

References mpFirstBand, ImplRegionBand::mpFirstSep, ImplRegionBand::mpNextBand, and ImplRegionBandSep::mpNextSep.

Referenced by vcl::WriteRegion().

bool RegionBand::load ( SvStream &  rIStrm)

Definition at line 195 of file regionband.cxx.

References CheckConsistency(), SvStream::eof(), SvStream::good(), implReset(), mpFirstBand, ImplRegionBand::mpNextBand, SvStream::ReadInt32(), SvStream::ReadUInt16(), SvStream::remainingSize(), STREAMENTRY_BANDHEADER, STREAMENTRY_END, and ImplRegionBand::Union().

Referenced by vcl::ReadRegion().

void RegionBand::Move ( long  nHorzMove,
long  nVertMove 
)

Definition at line 662 of file regionband.cxx.

References ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, ImplRegionBand::MoveX(), mpFirstBand, and ImplRegionBand::mpNextBand.

Referenced by vcl::Region::Move().

RegionBand & RegionBand::operator= ( const RegionBand &  rRef)

Definition at line 38 of file regionband.cxx.

References mpFirstBand, and ImplRegionBand::mpNextBand.

bool RegionBand::operator== ( const RegionBand &  rRegionBand) const

Definition at line 103 of file regionband.cxx.

References ImplRegionBandSep::mnXLeft, ImplRegionBandSep::mnXRight, ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, mpFirstBand, ImplRegionBand::mpFirstSep, ImplRegionBand::mpNextBand, and ImplRegionBandSep::mpNextSep.

bool RegionBand::OptimizeBandList ( )

Definition at line 583 of file regionband.cxx.

References ImplRegionBand::IsEmpty(), ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, mpFirstBand, ImplRegionBand::mpFirstSep, ImplRegionBand::mpNextBand, ImplRegionBandSep::mpNextSep, and SAL_WARN_IF.

Referenced by Exclude().

void RegionBand::processPoints ( )

Definition at line 351 of file regionband.cxx.

References mpFirstBand, ImplRegionBand::mpNextBand, and ImplRegionBand::ProcessPoints().

void RegionBand::save ( SvStream &  rIStrm) const

Definition at line 279 of file regionband.cxx.

References ImplRegionBandSep::mnXLeft, ImplRegionBandSep::mnXRight, ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, mpFirstBand, ImplRegionBand::mpFirstSep, ImplRegionBand::mpNextBand, ImplRegionBandSep::mpNextSep, STREAMENTRY_BANDHEADER, STREAMENTRY_END, STREAMENTRY_SEPARATION, SvStream::WriteInt32(), and SvStream::WriteUInt16().

Referenced by vcl::WriteRegion().

void RegionBand::Scale ( double  fScaleX,
double  fScaleY 
)

Definition at line 686 of file regionband.cxx.

References basegfx::fround(), ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, mpFirstBand, ImplRegionBand::mpNextBand, and ImplRegionBand::ScaleX().

Referenced by vcl::Region::Scale().

void RegionBand::Union ( long  nLeft,
long  nTop,
long  nRight,
long  nBottom 
)

Definition at line 873 of file regionband.cxx.

References ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, mpFirstBand, ImplRegionBand::mpNextBand, SAL_WARN_IF, and ImplRegionBand::Union().

Referenced by Union().

void RegionBand::Union ( const RegionBand &  rSource)

Definition at line 945 of file regionband.cxx.

References InsertBands(), ImplRegionBandSep::mnXLeft, ImplRegionBandSep::mnXRight, ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, mpFirstBand, ImplRegionBand::mpFirstSep, ImplRegionBand::mpNextBand, ImplRegionBandSep::mpNextSep, and Union().

void RegionBand::XOr ( long  nLeft,
long  nTop,
long  nRight,
long  nBottom 
)

Definition at line 1010 of file regionband.cxx.

References ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, mpFirstBand, ImplRegionBand::mpNextBand, SAL_WARN_IF, and ImplRegionBand::XOr().

Referenced by XOr().

void RegionBand::XOr ( const RegionBand &  rSource)

Definition at line 1202 of file regionband.cxx.

References InsertBands(), ImplRegionBandSep::mnXLeft, ImplRegionBandSep::mnXRight, ImplRegionBand::mnYBottom, ImplRegionBand::mnYTop, mpFirstBand, ImplRegionBand::mpFirstSep, ImplRegionBand::mpNextBand, ImplRegionBandSep::mpNextSep, and XOr().

Friends And Related Function Documentation

const char* ImplDbgTestRegionBand ( const void *  )
friend

Definition at line 1293 of file regionband.cxx.

Member Data Documentation

ImplRegionBand* RegionBand::mpFirstBand
private

Definition at line 35 of file regionband.hxx.

Referenced by CheckConsistency(), CreateBandRange(), Exclude(), GetBoundRect(), getRectangleCount(), GetRegionRectangles(), ImplGetFirstRegionBand(), implReset(), InsertBand(), InsertBands(), InsertPoint(), Intersect(), IsInside(), isSingleRectangle(), load(), Move(), operator=(), operator==(), OptimizeBandList(), processPoints(), RegionBand(), save(), Scale(), Union(), and XOr().

ImplRegionBand* RegionBand::mpLastCheckedBand
private

Definition at line 36 of file regionband.hxx.

Referenced by CreateBandRange(), implReset(), and InsertPoint().

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