EMF::METARECORD(3) | libemf | EMF::METARECORD(3) |
NAME¶
EMF::METARECORD - The base class of all metafile records.SYNOPSIS¶
#include <libemf.h>
Inherited by EMF::EMRARC, EMF::EMRARCTO, EMF::EMRBEGINPATH, EMF::EMRCLOSEFIGURE, EMF::EMRCREATEBRUSHINDIRECT, EMF::EMRCREATEPALETTE, EMF::EMRCREATEPEN, EMF::EMRDELETEOBJECT, EMF::EMRELLIPSE, EMF::EMRENDPATH, EMF::EMREOF, EMF::EMREXTCREATEFONTINDIRECTW, EMF::EMREXTCREATEPEN, EMF::EMREXTTEXTOUTA, EMF::EMREXTTEXTOUTW, EMF::EMRFILLPATH, EMF::EMRLINETO, EMF::EMRMODIFYWORLDTRANSFORM, EMF::EMRMOVETOEX, EMF::EMRPOLYBEZIER, EMF::EMRPOLYBEZIER16, EMF::EMRPOLYBEZIERTO, EMF::EMRPOLYBEZIERTO16, EMF::EMRPOLYGON, EMF::EMRPOLYGON16, EMF::EMRPOLYLINE, EMF::EMRPOLYLINE16, EMF::EMRPOLYLINETO, EMF::EMRPOLYLINETO16, EMF::EMRPOLYPOLYGON, EMF::EMRPOLYPOLYGON16, EMF::EMRRECTANGLE, EMF::EMRRESTOREDC, EMF::EMRSAVEDC, EMF::EMRSCALEVIEWPORTEXTEX, EMF::EMRSCALEWINDOWEXTEX, EMF::EMRSELECTOBJECT, EMF::EMRSETBKCOLOR, EMF::EMRSETBKMODE, EMF::EMRSETMAPMODE, EMF::EMRSETMETARGN, EMF::EMRSETMITERLIMIT, EMF::EMRSETPIXELV, EMF::EMRSETPOLYFILLMODE, EMF::EMRSETTEXTALIGN, EMF::EMRSETTEXTCOLOR, EMF::EMRSETVIEWPORTEXTEX, EMF::EMRSETVIEWPORTORGEX, EMF::EMRSETWINDOWEXTEX, EMF::EMRSETWINDOWORGEX, EMF::EMRSETWORLDTRANSFORM, EMF::EMRSTROKEANDFILLPATH, EMF::EMRSTROKEPATH, and EMF::ENHMETAHEADER.
Public Member Functions¶
virtual void execute (METAFILEDEVICECONTEXT *source, HDC dc) const =0
virtual bool serialize (DATASTREAM ds)=0
virtual int size (void) const =0
virtual ~METARECORD ()
Detailed Description¶
The base class of all metafile records.A metafile consists off a sequence of graphics records 'executed' in order. This is a common base class that allows each, different, record to be stored in a common list. An interface is specified for each record to write itself to a file.
Constructor & Destructor Documentation¶
virtual EMF::METARECORD::~METARECORD () [inline], [virtual]¶
The virtual destructor allows records which allocated additional memory to release it when they are deleted. Simple records just use the default destructor defined here.Member Function Documentation¶
virtual void EMF::METARECORD::execute (METAFILEDEVICECONTEXT * source, HDC dc) const [pure virtual]¶
Execute the graphics command in the given context. Used by PlayEnhMetaFile to 'copy' one metafile into another.Parameters:
dc the destination context.
Implemented in EMF::EMRSETMITERLIMIT, EMF::EMRSETMETARGN, EMF::EMRRESTOREDC, EMF::EMRSAVEDC, EMF::EMRCLOSEFIGURE, EMF::EMRENDPATH, EMF::EMRBEGINPATH, EMF::EMRSTROKEANDFILLPATH, EMF::EMRSTROKEPATH, EMF::EMRFILLPATH, EMF::EMRCREATEPALETTE, EMF::EMREXTCREATEFONTINDIRECTW, EMF::EMRCREATEBRUSHINDIRECT, EMF::EMREXTCREATEPEN, EMF::EMRCREATEPEN, EMF::EMRSETPIXELV, EMF::EMREXTTEXTOUTW, EMF::EMREXTTEXTOUTA, EMF::EMRPOLYLINETO16, EMF::EMRPOLYLINETO, EMF::EMRPOLYBEZIERTO16, EMF::EMRPOLYBEZIERTO, EMF::EMRPOLYBEZIER16, EMF::EMRPOLYBEZIER, EMF::EMRPOLYPOLYGON16, EMF::EMRPOLYPOLYGON, EMF::EMRPOLYGON16, EMF::EMRPOLYGON, EMF::EMRPOLYLINE16, EMF::EMRPOLYLINE, EMF::EMRELLIPSE, EMF::EMRRECTANGLE, EMF::EMRARCTO, EMF::EMRARC, EMF::EMRLINETO, EMF::EMRMOVETOEX, EMF::EMRDELETEOBJECT, EMF::EMRSELECTOBJECT, EMF::EMRSETMAPMODE, EMF::EMRSETPOLYFILLMODE, EMF::EMRSETBKMODE, EMF::EMRSETBKCOLOR, EMF::EMRSETTEXTCOLOR, EMF::EMRSETTEXTALIGN, EMF::EMRSETWORLDTRANSFORM, EMF::EMRMODIFYWORLDTRANSFORM, EMF::EMRSCALEWINDOWEXTEX, EMF::EMRSETWINDOWEXTEX, EMF::EMRSCALEVIEWPORTEXTEX, EMF::EMRSETVIEWPORTEXTEX, EMF::EMRSETWINDOWORGEX, EMF::EMRSETVIEWPORTORGEX, EMF::EMREOF, and EMF::ENHMETAHEADER.
virtual bool EMF::METARECORD::serialize (DATASTREAM ds) [pure virtual]¶
Write yourself to the given file. This is virtual since some records are of arbitrary length and need to write additional information after their EMR structure.Parameters:
Implemented in EMF::EMRSETMITERLIMIT, EMF::EMRSETMETARGN, EMF::EMRRESTOREDC, EMF::EMRSAVEDC, EMF::EMRCLOSEFIGURE, EMF::EMRENDPATH, EMF::EMRBEGINPATH, EMF::EMRSTROKEANDFILLPATH, EMF::EMRSTROKEPATH, EMF::EMRFILLPATH, EMF::EMRCREATEPALETTE, EMF::EMREXTCREATEFONTINDIRECTW, EMF::EMRCREATEBRUSHINDIRECT, EMF::EMREXTCREATEPEN, EMF::EMRCREATEPEN, EMF::EMRSETPIXELV, EMF::EMREXTTEXTOUTW, EMF::EMREXTTEXTOUTA, EMF::EMRPOLYLINETO16, EMF::EMRPOLYLINETO, EMF::EMRPOLYBEZIERTO16, EMF::EMRPOLYBEZIERTO, EMF::EMRPOLYBEZIER16, EMF::EMRPOLYBEZIER, EMF::EMRPOLYPOLYGON16, EMF::EMRPOLYPOLYGON, EMF::EMRPOLYGON16, EMF::EMRPOLYGON, EMF::EMRPOLYLINE16, EMF::EMRPOLYLINE, EMF::EMRELLIPSE, EMF::EMRRECTANGLE, EMF::EMRARCTO, EMF::EMRARC, EMF::EMRLINETO, EMF::EMRMOVETOEX, EMF::EMRDELETEOBJECT, EMF::EMRSELECTOBJECT, EMF::EMRSETMAPMODE, EMF::EMRSETPOLYFILLMODE, EMF::EMRSETBKMODE, EMF::EMRSETBKCOLOR, EMF::EMRSETTEXTCOLOR, EMF::EMRSETTEXTALIGN, EMF::EMRSETWORLDTRANSFORM, EMF::EMRMODIFYWORLDTRANSFORM, EMF::EMRSCALEWINDOWEXTEX, EMF::EMRSETWINDOWEXTEX, EMF::EMRSCALEVIEWPORTEXTEX, EMF::EMRSETVIEWPORTEXTEX, EMF::EMRSETWINDOWORGEX, EMF::EMRSETVIEWPORTORGEX, EMF::EMREOF, and EMF::ENHMETAHEADER.
Referenced by EMF::EMRCREATEPALETTE::execute().
virtual int EMF::METARECORD::size (void) const [pure virtual]¶
The header record of a metafile records the total size of the metafile in bytes, so as each record is added to the list, it updates the total size.Implemented in EMF::EMRSETMITERLIMIT, EMF::EMRSETMETARGN, EMF::EMRRESTOREDC, EMF::EMRSAVEDC, EMF::EMRCLOSEFIGURE, EMF::EMRENDPATH, EMF::EMRBEGINPATH, EMF::EMRSTROKEANDFILLPATH, EMF::EMRSTROKEPATH, EMF::EMRFILLPATH, EMF::EMRCREATEPALETTE, EMF::EMREXTCREATEFONTINDIRECTW, EMF::EMRCREATEBRUSHINDIRECT, EMF::EMREXTCREATEPEN, EMF::EMRCREATEPEN, EMF::EMRSETPIXELV, EMF::EMREXTTEXTOUTW, EMF::EMREXTTEXTOUTA, EMF::EMRPOLYLINETO16, EMF::EMRPOLYLINETO, EMF::EMRPOLYBEZIERTO16, EMF::EMRPOLYBEZIERTO, EMF::EMRPOLYBEZIER16, EMF::EMRPOLYBEZIER, EMF::EMRPOLYPOLYGON16, EMF::EMRPOLYPOLYGON, EMF::EMRPOLYGON16, EMF::EMRPOLYGON, EMF::EMRPOLYLINE16, EMF::EMRPOLYLINE, EMF::EMRELLIPSE, EMF::EMRRECTANGLE, EMF::EMRARCTO, EMF::EMRARC, EMF::EMRLINETO, EMF::EMRMOVETOEX, EMF::EMRDELETEOBJECT, EMF::EMRSELECTOBJECT, EMF::EMRSETMAPMODE, EMF::EMRSETPOLYFILLMODE, EMF::EMRSETBKMODE, EMF::EMRSETBKCOLOR, EMF::EMRSETTEXTCOLOR, EMF::EMRSETTEXTALIGN, EMF::EMRSETWORLDTRANSFORM, EMF::EMRMODIFYWORLDTRANSFORM, EMF::EMRSCALEWINDOWEXTEX, EMF::EMRSETWINDOWEXTEX, EMF::EMRSCALEVIEWPORTEXTEX, EMF::EMRSETVIEWPORTEXTEX, EMF::EMRSETWINDOWORGEX, EMF::EMRSETVIEWPORTORGEX, EMF::EMREOF, and EMF::ENHMETAHEADER.
Referenced by EMF::METAFILEDEVICECONTEXT::appendHandle(), and EMF::METAFILEDEVICECONTEXT::appendRecord().
Author¶
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