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:
[legend]

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

Static Public Member Functions

static bool InsertSingleBand (ImplRegionBand *pBand, tools::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 29 of file regionband.cxx.

RegionBand::RegionBand ( const RegionBand &  rRef)

Definition at line 35 of file regionband.cxx.

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

Definition at line 70 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 102 of file regionband.cxx.

References implReset().

Member Function Documentation

bool RegionBand::CheckConsistency ( ) const
private

Definition at line 1171 of file regionband.cxx.

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

Referenced by load().

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

Definition at line 1232 of file regionband.cxx.

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

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

void RegionBand::CreateBandRange ( tools::Long  nYTop,
tools::Long  nYBottom 
)

Definition at line 420 of file regionband.cxx.

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

void RegionBand::Exclude ( tools::Long  nLeft,
tools::Long  nTop,
tools::Long  nRight,
tools::Long  nBottom 
)

Definition at line 977 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 1140 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 1186 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 1279 of file regionband.cxx.

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

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

void RegionBand::GetRegionRectangles ( RectangleVector &  rTarget) const

Definition at line 1253 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 tools::Long  nTop,
const tools::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 376 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 87 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 334 of file regionband.cxx.

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

Referenced by ImplAddMissingBands().

void RegionBand::InsertBands ( tools::Long  nTop,
tools::Long  nBottom 
)

Definition at line 718 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,
tools::Long  nLineId 
)

Definition at line 445 of file regionband.cxx.

References Ascending, Descending, InsertPoint(), and Point.

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

Definition at line 540 of file regionband.cxx.

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

Referenced by InsertLine().

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

Definition at line 799 of file regionband.cxx.

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

Referenced by InsertBands().

void RegionBand::Intersect ( tools::Long  nLeft,
tools::Long  nTop,
tools::Long  nRight,
tools::Long  nBottom 
)

Definition at line 917 of file regionband.cxx.

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

void RegionBand::Intersect ( const RegionBand &  rSource)

Definition at line 1059 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::isSingleRectangle ( ) const

Definition at line 319 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 203 of file regionband.cxx.

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

void RegionBand::Move ( tools::Long  nHorzMove,
tools::Long  nVertMove 
)

Definition at line 670 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 42 of file regionband.cxx.

References mpFirstBand, and ImplRegionBand::mpNextBand.

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

Definition at line 107 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 591 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 359 of file regionband.cxx.

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

void RegionBand::save ( SvStream &  rIStrm) const

Definition at line 287 of file regionband.cxx.

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

Referenced by vcl::WriteRegion().

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

Definition at line 694 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 ( tools::Long  nLeft,
tools::Long  nTop,
tools::Long  nRight,
tools::Long  nBottom 
)

Definition at line 881 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 953 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 ( tools::Long  nLeft,
tools::Long  nTop,
tools::Long  nRight,
tools::Long  nBottom 
)

Definition at line 1018 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 1210 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 1301 of file regionband.cxx.

Member Data Documentation

ImplRegionBand* RegionBand::mpFirstBand
private

Definition at line 35 of file regionband.hxx.

Referenced by CheckConsistency(), Contains(), CreateBandRange(), Exclude(), GetBoundRect(), getRectangleCount(), GetRegionRectangles(), ImplGetFirstRegionBand(), implReset(), InsertBand(), InsertBands(), InsertPoint(), Intersect(), 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:
Generated on Tue Jun 21 2022 19:58:00 for LibreOffice Module vcl (master) by   doxygen 1.8.10