owl::TGdiBase Class Reference

Root and abstract class for Windows object wrappers. More...

#include <owl/gdibase.h>

Inheritance diagram for owl::TGdiBase:

Protected Member Functions
void	CheckValid (uint resId=IDS_GDIFAILURE)
	TGdiBase ()
	This default constructor sets Handle to 0 and ShouldDelete to true.
	TGdiBase (HANDLE handle, TAutoDelete autoDelete=NoAutoDelete)
	Initializes members to given values, and validates the handle.

Static Protected Member Functions
static void	_CheckValid (HANDLE handle, uint resId=IDS_GDIFAILURE)

Protected Attributes
HANDLE	Handle
	GDI handle of this object.
bool	ShouldDelete
	Should object delete GDI handle in dtor?

Detailed Description

Root and abstract class for Windows object wrappers.

Provides basic notion of working with a handle, and constructing a C++ object with an aliased handle.

Definition at line 79 of file gdibase.h.

Constructor & Destructor Documentation

TGdiBase() [1/2]

owl::TGdiBase::TGdiBase ( )

protected

This default constructor sets Handle to 0 and ShouldDelete to true.

This constructor is intended for use by derived classes that must set the Handle member later.

Definition at line 22 of file gdibase.cpp.

References Handle, and ShouldDelete.

TGdiBase() [2/2]

owl::TGdiBase::TGdiBase ( HANDLE handle, TAutoDelete autoDelete = NoAutoDelete )

protected

Initializes members to given values, and validates the handle.

This constructor is intended for use by derived classes only.

Definition at line 34 of file gdibase.cpp.

References owl::AutoDelete, CheckValid(), Handle, and ShouldDelete.

Member Function Documentation

_CheckValid()

void owl::TGdiBase::_CheckValid ( HANDLE handle, uint resId = IDS_GDIFAILURE )

staticprotected

Definition at line 58 of file gdibase.cpp.

References owl::TXGdi::Raise().

CheckValid()

void owl::TGdiBase::CheckValid ( uint resId = IDS_GDIFAILURE )

protected

Definition at line 49 of file gdibase.cpp.

References _CheckValid(), and Handle.

Member Data Documentation

Handle

HANDLE owl::TGdiBase::Handle

protected

GDI handle of this object.

Definition at line 81 of file gdibase.h.

ShouldDelete

bool owl::TGdiBase::ShouldDelete

protected

Should object delete GDI handle in dtor?

Definition at line 82 of file gdibase.h.

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The documentation for this class was generated from the following files:

• include/owl/gdibase.h
• source/owlcore/gdibase.cpp