LibreOffice Module basegfx (master) 1
Public Types | Public Member Functions | Private Member Functions | Private Attributes | List of all members
basegfx::utils::ImplB2DClipState Class Reference
Collaboration diagram for basegfx::utils::ImplB2DClipState:
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Public Types

enum  Operation {
  UNION ,
  INTERSECT ,
  XOR ,
  SUBTRACT
}
 

Public Member Functions

 ImplB2DClipState ()
 
 ImplB2DClipState (B2DPolyPolygon aPoly)
 
bool isCleared () const
 
bool isNullClipPoly () const
 
bool isNull () const
 
void makeNull ()
 
bool operator== (const ImplB2DClipState &rRHS) const
 
void addRange (const B2DRange &rRange, Operation eOp)
 
void addPolyPolygon (const B2DPolyPolygon &aPoly, Operation eOp)
 
void unionRange (const B2DRange &rRange)
 
void unionPolyPolygon (const B2DPolyPolygon &rPolyPoly)
 
void intersectRange (const B2DRange &rRange)
 
void intersectPolyPolygon (const B2DPolyPolygon &rPolyPoly)
 
void subtractRange (const B2DRange &rRange)
 
void subtractPolyPolygon (const B2DPolyPolygon &rPolyPoly)
 
void xorRange (const B2DRange &rRange)
 
void xorPolyPolygon (const B2DPolyPolygon &rPolyPoly)
 
void transform (const basegfx::B2DHomMatrix &rTranslate)
 
B2DPolyPolygon const & getClipPoly () const
 

Private Member Functions

void commitPendingPolygons () const
 
void commitPendingRanges () const
 

Private Attributes

B2DPolyPolygon maPendingPolygons
 
B2DPolyRange maPendingRanges
 
B2DPolyPolygon maClipPoly
 
Operation mePendingOps
 

Detailed Description

Definition at line 34 of file b2dclipstate.cxx.

Member Enumeration Documentation

◆ Operation

enum basegfx::utils::ImplB2DClipState::Operation
Enumerator
UNION 
INTERSECT 
XOR 
SUBTRACT 

Definition at line 37 of file b2dclipstate.cxx.

Constructor & Destructor Documentation

◆ ImplB2DClipState() [1/2]

basegfx::utils::ImplB2DClipState::ImplB2DClipState ( )
inline

Definition at line 39 of file b2dclipstate.cxx.

◆ ImplB2DClipState() [2/2]

basegfx::utils::ImplB2DClipState::ImplB2DClipState ( B2DPolyPolygon  aPoly)
inlineexplicit

Definition at line 43 of file b2dclipstate.cxx.

Member Function Documentation

◆ addPolyPolygon()

void basegfx::utils::ImplB2DClipState::addPolyPolygon ( const B2DPolyPolygon &  aPoly,
Operation  eOp 
)
inline

Definition at line 100 of file b2dclipstate.cxx.

References basegfx::B2DPolyPolygon::append(), commitPendingPolygons(), commitPendingRanges(), maPendingPolygons, and mePendingOps.

Referenced by intersectPolyPolygon(), subtractPolyPolygon(), unionPolyPolygon(), and xorPolyPolygon().

◆ addRange()

void basegfx::utils::ImplB2DClipState::addRange ( const B2DRange &  rRange,
Operation  eOp 
)
inline

Definition at line 85 of file b2dclipstate.cxx.

References basegfx::B2DPolyRange::appendElement(), commitPendingPolygons(), commitPendingRanges(), basegfx::Range2D< TYPE, TRAITS >::isEmpty(), maPendingRanges, mePendingOps, and basegfx::Positive.

Referenced by intersectRange(), subtractRange(), unionRange(), and xorRange().

◆ commitPendingPolygons()

void basegfx::utils::ImplB2DClipState::commitPendingPolygons ( ) const
inlineprivate

Definition at line 184 of file b2dclipstate.cxx.

References basegfx::B2DPolyPolygon::clear(), basegfx::B2DPolyPolygon::count(), basegfx::utils::createPolygonFromRect(), INTERSECT, isNullClipPoly(), maClipPoly, maPendingPolygons, mePendingOps, basegfx::utils::prepareForPolygonOperation(), basegfx::utils::solveCrossovers(), basegfx::utils::solvePolygonOperationAnd(), basegfx::utils::solvePolygonOperationDiff(), basegfx::utils::solvePolygonOperationOr(), basegfx::utils::solvePolygonOperationXor(), basegfx::utils::stripDispensablePolygons(), basegfx::utils::stripNeutralPolygons(), SUBTRACT, UNION, and XOR.

Referenced by addPolyPolygon(), addRange(), and getClipPoly().

◆ commitPendingRanges()

void basegfx::utils::ImplB2DClipState::commitPendingRanges ( ) const
inlineprivate

Definition at line 276 of file b2dclipstate.cxx.

References basegfx::B2DPolyRange::clear(), basegfx::utils::correctOrientations(), basegfx::B2DPolyPolygon::count(), basegfx::B2DPolyRange::count(), basegfx::utils::createPolygonFromRect(), INTERSECT, isNullClipPoly(), maClipPoly, maPendingRanges, mePendingOps, basegfx::B2DPolyRange::solveCrossovers(), basegfx::utils::solvePolygonOperationAnd(), basegfx::utils::solvePolygonOperationDiff(), basegfx::utils::solvePolygonOperationOr(), basegfx::utils::solvePolygonOperationXor(), basegfx::utils::stripDispensablePolygons(), basegfx::utils::stripNeutralPolygons(), SUBTRACT, UNION, and XOR.

Referenced by addPolyPolygon(), addRange(), and getClipPoly().

◆ getClipPoly()

B2DPolyPolygon const & basegfx::utils::ImplB2DClipState::getClipPoly ( ) const
inline

Definition at line 175 of file b2dclipstate.cxx.

References commitPendingPolygons(), commitPendingRanges(), and maClipPoly.

◆ intersectPolyPolygon()

void basegfx::utils::ImplB2DClipState::intersectPolyPolygon ( const B2DPolyPolygon &  rPolyPoly)
inline

Definition at line 134 of file b2dclipstate.cxx.

References addPolyPolygon(), INTERSECT, and isNull().

◆ intersectRange()

void basegfx::utils::ImplB2DClipState::intersectRange ( const B2DRange &  rRange)
inline

Definition at line 126 of file b2dclipstate.cxx.

References addRange(), INTERSECT, and isNull().

◆ isCleared()

bool basegfx::utils::ImplB2DClipState::isCleared ( ) const
inline

Definition at line 48 of file b2dclipstate.cxx.

References basegfx::B2DPolyPolygon::count(), basegfx::B2DPolyRange::count(), maClipPoly, maPendingPolygons, and maPendingRanges.

Referenced by unionPolyPolygon(), and unionRange().

◆ isNull()

bool basegfx::utils::ImplB2DClipState::isNull ( ) const
inline

Definition at line 61 of file b2dclipstate.cxx.

References basegfx::B2DPolyPolygon::count(), basegfx::B2DPolyRange::count(), isNullClipPoly(), maPendingPolygons, and maPendingRanges.

Referenced by intersectPolyPolygon(), intersectRange(), subtractPolyPolygon(), and subtractRange().

◆ isNullClipPoly()

bool basegfx::utils::ImplB2DClipState::isNullClipPoly ( ) const
inline

Definition at line 55 of file b2dclipstate.cxx.

References basegfx::B2DPolygon::count(), basegfx::B2DPolyPolygon::count(), basegfx::B2DPolyPolygon::getB2DPolygon(), and maClipPoly.

Referenced by commitPendingPolygons(), commitPendingRanges(), and isNull().

◆ makeNull()

void basegfx::utils::ImplB2DClipState::makeNull ( )
inline

Definition at line 68 of file b2dclipstate.cxx.

References basegfx::B2DPolyPolygon::append(), basegfx::B2DPolyPolygon::clear(), basegfx::B2DPolyRange::clear(), maClipPoly, maPendingPolygons, maPendingRanges, mePendingOps, and UNION.

◆ operator==()

bool basegfx::utils::ImplB2DClipState::operator== ( const ImplB2DClipState &  rRHS) const
inline

Definition at line 77 of file b2dclipstate.cxx.

References maClipPoly, maPendingPolygons, maPendingRanges, and mePendingOps.

◆ subtractPolyPolygon()

void basegfx::utils::ImplB2DClipState::subtractPolyPolygon ( const B2DPolyPolygon &  rPolyPoly)
inline

Definition at line 150 of file b2dclipstate.cxx.

References addPolyPolygon(), isNull(), and SUBTRACT.

◆ subtractRange()

void basegfx::utils::ImplB2DClipState::subtractRange ( const B2DRange &  rRange)
inline

Definition at line 142 of file b2dclipstate.cxx.

References addRange(), isNull(), and SUBTRACT.

◆ transform()

void basegfx::utils::ImplB2DClipState::transform ( const basegfx::B2DHomMatrix &  rTranslate)
inline

Definition at line 168 of file b2dclipstate.cxx.

References maClipPoly, maPendingPolygons, maPendingRanges, basegfx::B2DPolyRange::transform(), and basegfx::B2DPolyPolygon::transform().

◆ unionPolyPolygon()

void basegfx::utils::ImplB2DClipState::unionPolyPolygon ( const B2DPolyPolygon &  rPolyPoly)
inline

Definition at line 118 of file b2dclipstate.cxx.

References addPolyPolygon(), isCleared(), and UNION.

◆ unionRange()

void basegfx::utils::ImplB2DClipState::unionRange ( const B2DRange &  rRange)
inline

Definition at line 110 of file b2dclipstate.cxx.

References addRange(), isCleared(), and UNION.

◆ xorPolyPolygon()

void basegfx::utils::ImplB2DClipState::xorPolyPolygon ( const B2DPolyPolygon &  rPolyPoly)
inline

Definition at line 163 of file b2dclipstate.cxx.

References addPolyPolygon(), and XOR.

◆ xorRange()

void basegfx::utils::ImplB2DClipState::xorRange ( const B2DRange &  rRange)
inline

Definition at line 158 of file b2dclipstate.cxx.

References addRange(), and XOR.

Member Data Documentation

◆ maClipPoly

B2DPolyPolygon basegfx::utils::ImplB2DClipState::maClipPoly
mutableprivate

Definition at line 380 of file b2dclipstate.cxx.

Referenced by commitPendingPolygons(), commitPendingRanges(), getClipPoly(), isCleared(), isNullClipPoly(), makeNull(), operator==(), and transform().

◆ maPendingPolygons

B2DPolyPolygon basegfx::utils::ImplB2DClipState::maPendingPolygons
mutableprivate

Definition at line 378 of file b2dclipstate.cxx.

Referenced by addPolyPolygon(), commitPendingPolygons(), isCleared(), isNull(), makeNull(), operator==(), and transform().

◆ maPendingRanges

B2DPolyRange basegfx::utils::ImplB2DClipState::maPendingRanges
mutableprivate

Definition at line 379 of file b2dclipstate.cxx.

Referenced by addRange(), commitPendingRanges(), isCleared(), isNull(), makeNull(), operator==(), and transform().

◆ mePendingOps

Operation basegfx::utils::ImplB2DClipState::mePendingOps
mutableprivate

Definition at line 381 of file b2dclipstate.cxx.

Referenced by addPolyPolygon(), addRange(), commitPendingPolygons(), commitPendingRanges(), makeNull(), and operator==().

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