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1. wxIcon/wxCursor change, wxGDIImage class added

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2. wxCriticalSection doesn't alloc memory any more
3. many minor fixes in bitmap/icon code


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4673 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-11-24 12:30:56 +00:00
parent 162999bfb7
commit 6d167489bd
19 changed files with 906 additions and 900 deletions
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68
include/wx/msw/gdiobj.h
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@@ -1,66 +1,64 @@
/////////////////////////////////////////////////////////////////////////////
// Name: gdiobj.h
// Name: wx/msw/gdiobj.h
// Purpose: wxGDIObject class: base class for other GDI classes
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GDIOBJ_H_
#define _WX_GDIOBJ_H_
#include "wx/object.h"
#ifdef __GNUG__
#pragma interface "gdiobj.h"
#pragma interface "gdiobj.h"
#endif
// wxGDIRefData is the reference-counted data part of a GDI object.
// It contains another counter, m_usageCount, which counts the number
// of times this object has been used; e.g. in SetFont, the count
// is incremented. This is different from reference counting,
// where only the constructors, destructors and (un)clone operations
// affect the reference count.
// THIS IS NOW BEING REMOVED AS REDUNDANT AND ERROR-PRONE
#include "wx/object.h" // base class
class WXDLLEXPORT wxGDIRefData: public wxObjectRefData {
public:
inline wxGDIRefData(void)
{
}
// ----------------------------------------------------------------------------
// wxGDIRefData is the base class for wxXXXData structures which contain the
// real data for the GDI object and are shared among all wxWin objects sharing
// the same native GDI object
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxGDIRefData : public wxObjectRefData
{
// this class is intentionally left blank
};
#define M_GDIDATA ((wxGDIRefData *)m_refData)
// ----------------------------------------------------------------------------
// wxGDIObject
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxGDIObject: public wxObject
class WXDLLEXPORT wxGDIObject : public wxObject
{
DECLARE_DYNAMIC_CLASS(wxGDIObject)
public:
inline wxGDIObject(void) { m_visible = FALSE; };
inline ~wxGDIObject(void) {};
public:
wxGDIObject() { m_visible = FALSE; };
// Creates the resource
virtual bool RealizeResource(void) { return FALSE; };
// Creates the resource
virtual bool RealizeResource() { return FALSE; };
// Frees the resource
virtual bool FreeResource(bool WXUNUSED(force) = FALSE) { return FALSE; };
// Frees the resource
virtual bool FreeResource(bool WXUNUSED(force) = FALSE) { return FALSE; }
virtual bool IsFree(void) const { return FALSE; };
virtual bool IsFree() const { return FALSE; }
inline bool IsNull(void) const { return (m_refData == 0); }
bool IsNull() const { return (m_refData == 0); }
// Returns handle.
virtual WXHANDLE GetResourceHandle(void) { return 0; }
// Returns handle.
virtual WXHANDLE GetResourceHandle() { return 0; }
virtual bool GetVisible(void) { return m_visible; }
virtual void SetVisible(bool v) { m_visible = v; }
virtual bool GetVisible() { return m_visible; }
virtual void SetVisible(bool v) { m_visible = v; }
protected:
bool m_visible; // Can a pointer to this object be safely taken?
// - only if created within FindOrCreate...
bool m_visible; // TRUE only if we should delete this object ourselves
private:
DECLARE_DYNAMIC_CLASS(wxGDIObject)
};
#endif