EMF::GRAPHICSOBJECT

NAME

EMF::GRAPHICSOBJECT - A global graphics object.

SYNOPSIS

#include <libemf.h>

Inherits EMF::OBJECT.

Inherited by EMF::BRUSH, EMF::EXTPEN, EMF::FONT, EMF::PALETTE, and EMF::PEN.

Public Member Functions

virtual ˜GRAPHICSOBJECT ()
GRAPHICSOBJECTs has a virtual destructor.
virtual METARECORD * newEMR (HDC dc, HGDIOBJ handle)=0

Data Fields

std::map< HDC, HGDIOBJ > contexts

Detailed Description

A global graphics object.

Graphics objects have some additional properties: When an object is Select’ed into a device context, the handle for that context is added to the list of context’s in which this object is used.

Member Function Documentation

virtual METARECORD* EMF::GRAPHICSOBJECT::newEMR (HDC dc, HGDIOBJ handle)[pure virtual]

Create a new metarecord which describes this object.

Parameters

dc the handle to the device context.
handle (appears not to used. Note the handle is really assigned at serialization time.)

Implemented in EMF::PALETTE, EMF::FONT, EMF::BRUSH, EMF::EXTPEN, and EMF::PEN.

Field Documentation

std::map< HDC, HGDIOBJ > EMF::GRAPHICSOBJECT::contexts

A set of all the contexts into which this object has been selected and the associated metafile handle for the object.

Referenced by EMF::PEN::newEMR(), EMF::EXTPEN::newEMR(), EMF::BRUSH::newEMR(), EMF::FONT::newEMR(), and EMF::PALETTE::newEMR().

Author

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