NAME

EMF::OBJECT - Global GDI object.

SYNOPSIS

#include <libemf.h>

Inherited by EMF::GRAPHICSOBJECT, and EMF::METAFILEDEVICECONTEXT.

Public Member Functions

virtual ~OBJECT ()
OBJECTs have a virtual destructor. OBJECT (void)
virtual OBJECTTYPE getType (void) const =0

Data Fields

HGDIOBJ handle

Detailed Description

Global GDI object.

The GDI interface defines objects in terms of handles (rather than pointers). In order to emulate this, each object is placed into a global list and the index in that list becomes their handle.

Constructor & Destructor Documentation

EMF::OBJECT::OBJECT (void) [inline]

Create a new object. It's up to a subclass to create a real handle for this object.

Member Function Documentation

virtual OBJECTTYPE EMF::OBJECT::getType (void) const [pure virtual]

Return the type of the object.

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

Field Documentation

HGDIOBJ EMF::OBJECT::handle

The handle of a GDI object.

Referenced by EMF::METAFILEDEVICECONTEXT::clearHandle().

Author

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