diff options
Diffstat (limited to 'drawinglayer/inc/drawinglayer/processor2d/vclmetafileprocessor2d.hxx')
| -rw-r--r-- | drawinglayer/inc/drawinglayer/processor2d/vclmetafileprocessor2d.hxx | 56 |
1 files changed, 37 insertions, 19 deletions
diff --git a/drawinglayer/inc/drawinglayer/processor2d/vclmetafileprocessor2d.hxx b/drawinglayer/inc/drawinglayer/processor2d/vclmetafileprocessor2d.hxx index 21e8e2257d48..db5a70e9b4d7 100644 --- a/drawinglayer/inc/drawinglayer/processor2d/vclmetafileprocessor2d.hxx +++ b/drawinglayer/inc/drawinglayer/processor2d/vclmetafileprocessor2d.hxx @@ -39,6 +39,7 @@ ////////////////////////////////////////////////////////////////////////////// // predefines + class GDIMetaFile; class Rectangle; class Gradient; @@ -62,10 +63,22 @@ namespace drawinglayer { namespace processor2d { + /** VclMetafileProcessor2D class + + This processor derived from VclProcessor2D is the base class for rendering + all feeded primitives to a classical VCL-Metafile, including all over the + time grown extra data in comments and PDF exception data creations. Also + printing needs some exception stuff. + + All in all it is needed to emulate the old ::paint output from the old + Drawinglayer as long as exporters and/or filters still use the Metafile + and the extra-data added to it (which can be seen mostly as 'extensions' + or simply as 'hacks'). + */ class VclMetafileProcessor2D : public VclProcessor2D { private: - // local helper(s) + /// local helper(s) Rectangle impDumpToMetaFile( const primitive2d::Primitive2DSequence& rContent, GDIMetaFile& o_rContentMetafile); @@ -85,42 +98,47 @@ namespace drawinglayer void impStartSvtGraphicStroke(SvtGraphicStroke* pSvtGraphicStroke); void impEndSvtGraphicStroke(SvtGraphicStroke* pSvtGraphicStroke); - // the current clipping PolyPolygon from MaskPrimitive2D + /// the current clipping PolyPolygon from MaskPrimitive2D basegfx::B2DPolyPolygon maClipPolyPolygon; - // the target MetaFile + /// the target MetaFile GDIMetaFile* mpMetaFile; - // do not allow embedding SvtGraphicFills into each other, - // use a counter to prevent that + /* do not allow embedding SvtGraphicFills into each other, + use a counter to prevent that + */ sal_uInt32 mnSvtGraphicFillCount; - // same for SvtGraphicStroke + /// same for SvtGraphicStroke sal_uInt32 mnSvtGraphicStrokeCount; - // hold the last unified transparence value to have it handy - // on SvtGraphicStroke creation + /* hold the last unified transparence value to have it handy + on SvtGraphicStroke creation + */ double mfCurrentUnifiedTransparence; - // break iterator support - // made static so it only needs to be fetched once, even with many single - // constructed VclMetafileProcessor2D. It's still incarnated on demand, - // but exists for OOo runtime now by purpose. + /* break iterator support + made static so it only needs to be fetched once, even with many single + constructed VclMetafileProcessor2D. It's still incarnated on demand, + but exists for OOo runtime now by purpose. + */ static ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XBreakIterator > mxBreakIterator; - // vcl::PDFExtOutDevData support - // For the first step, some extra actions at vcl::PDFExtOutDevData need to - // be emulated with the VclMetafileProcessor2D. These are potentially temporarily - // since PDF export may use PrimitiveSequences one day directly. + /* vcl::PDFExtOutDevData support + For the first step, some extra actions at vcl::PDFExtOutDevData need to + be emulated with the VclMetafileProcessor2D. These are potentially temporarily + since PDF export may use PrimitiveSequences one day directly. + */ vcl::PDFExtOutDevData* mpPDFExtOutDevData; protected: - // the local processor for BasePrinitive2D-Implementation based primitives, - // called from the common process()-implementation + /* the local processor for BasePrinitive2D-Implementation based primitives, + called from the common process()-implementation + */ virtual void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate); public: - // constructor/destructor + /// constructor/destructor VclMetafileProcessor2D( const geometry::ViewInformation2D& rViewInformation, OutputDevice& rOutDev); |