diff options
Diffstat (limited to 'drawinglayer/source/attribute/fillbitmapattribute.cxx')
| -rw-r--r-- | drawinglayer/source/attribute/fillbitmapattribute.cxx | 153 |
1 files changed, 145 insertions, 8 deletions
diff --git a/drawinglayer/source/attribute/fillbitmapattribute.cxx b/drawinglayer/source/attribute/fillbitmapattribute.cxx index 9dd6802babe0..34927a3a746c 100644 --- a/drawinglayer/source/attribute/fillbitmapattribute.cxx +++ b/drawinglayer/source/attribute/fillbitmapattribute.cxx @@ -29,6 +29,7 @@ #include "precompiled_drawinglayer.hxx" #include <drawinglayer/attribute/fillbitmapattribute.hxx> +#include <vcl/bitmapex.hxx> ////////////////////////////////////////////////////////////////////////////// @@ -36,25 +37,161 @@ namespace drawinglayer { namespace attribute { + class ImpFillBitmapAttribute + { + public: + // refcounter + sal_uInt32 mnRefCount; + + // data definitions + BitmapEx maBitmapEx; + basegfx::B2DPoint maTopLeft; + basegfx::B2DVector maSize; + + // bitfield + unsigned mbTiling : 1; + + ImpFillBitmapAttribute( + const BitmapEx& rBitmapEx, + const basegfx::B2DPoint& rTopLeft, + const basegfx::B2DVector& rSize, + bool bTiling) + : mnRefCount(0), + maBitmapEx(rBitmapEx), + maTopLeft(rTopLeft), + maSize(rSize), + mbTiling(bTiling) + { + } + + bool operator==(const ImpFillBitmapAttribute& rCandidate) const + { + return (maBitmapEx == rCandidate.maBitmapEx + && maTopLeft == rCandidate.maTopLeft + && maSize == rCandidate.maSize + && mbTiling == rCandidate.mbTiling); + } + + // data read access + const BitmapEx& getBitmapEx() const { return maBitmapEx; } + const basegfx::B2DPoint& getTopLeft() const { return maTopLeft; } + const basegfx::B2DVector& getSize() const { return maSize; } + bool getTiling() const { return mbTiling; } + + static ImpFillBitmapAttribute* get_global_default() + { + static ImpFillBitmapAttribute* pDefault = 0; + + if(!pDefault) + { + pDefault = new ImpFillBitmapAttribute( + BitmapEx(), + basegfx::B2DPoint(), + basegfx::B2DVector(), + false); + + // never delete; start with RefCount 1, not 0 + pDefault->mnRefCount++; + } + + return pDefault; + } + }; + FillBitmapAttribute::FillBitmapAttribute( const BitmapEx& rBitmapEx, const basegfx::B2DPoint& rTopLeft, const basegfx::B2DVector& rSize, bool bTiling) - : maBitmapEx(rBitmapEx), - maTopLeft(rTopLeft), - maSize(rSize), - mbTiling(bTiling) + : mpFillBitmapAttribute(new ImpFillBitmapAttribute( + rBitmapEx, rTopLeft, rSize, bTiling)) { } + FillBitmapAttribute::FillBitmapAttribute() + : mpFillBitmapAttribute(ImpFillBitmapAttribute::get_global_default()) + { + mpFillBitmapAttribute->mnRefCount++; + } + + FillBitmapAttribute::FillBitmapAttribute(const FillBitmapAttribute& rCandidate) + : mpFillBitmapAttribute(rCandidate.mpFillBitmapAttribute) + { + mpFillBitmapAttribute->mnRefCount++; + } + + FillBitmapAttribute::~FillBitmapAttribute() + { + if(mpFillBitmapAttribute->mnRefCount) + { + mpFillBitmapAttribute->mnRefCount--; + } + else + { + delete mpFillBitmapAttribute; + } + } + + bool FillBitmapAttribute::isDefault() const + { + return mpFillBitmapAttribute == ImpFillBitmapAttribute::get_global_default(); + } + + FillBitmapAttribute& FillBitmapAttribute::operator=(const FillBitmapAttribute& rCandidate) + { + if(rCandidate.mpFillBitmapAttribute != mpFillBitmapAttribute) + { + if(mpFillBitmapAttribute->mnRefCount) + { + mpFillBitmapAttribute->mnRefCount--; + } + else + { + delete mpFillBitmapAttribute; + } + + mpFillBitmapAttribute = rCandidate.mpFillBitmapAttribute; + mpFillBitmapAttribute->mnRefCount++; + } + + return *this; + } + bool FillBitmapAttribute::operator==(const FillBitmapAttribute& rCandidate) const { - return (getBitmapEx() == rCandidate.getBitmapEx() - && getTopLeft() == rCandidate.getTopLeft() - && getSize() == rCandidate.getSize() - && getTiling() == rCandidate.getTiling()); + if(rCandidate.mpFillBitmapAttribute == mpFillBitmapAttribute) + { + return true; + } + + if(rCandidate.isDefault() != isDefault()) + { + return false; + } + + return (*rCandidate.mpFillBitmapAttribute == *mpFillBitmapAttribute); + } + + const BitmapEx& FillBitmapAttribute::getBitmapEx() const + { + return mpFillBitmapAttribute->getBitmapEx(); } + + const basegfx::B2DPoint& FillBitmapAttribute::getTopLeft() const + { + return mpFillBitmapAttribute->getTopLeft(); + } + + const basegfx::B2DVector& FillBitmapAttribute::getSize() const + { + return mpFillBitmapAttribute->getSize(); + } + + bool FillBitmapAttribute::getTiling() const + { + return mpFillBitmapAttribute->getTiling(); + } + } // end of namespace attribute } // end of namespace drawinglayer |