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Implemented wxGDIObject::Create/CloneGDIRefData() for the relevant classes.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@51177 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Neis
2008-01-12 15:05:15 +00:00
parent a625c5b6c0
commit 4b3f61d14c
15 changed files with 196 additions and 147 deletions
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106
include/wx/os2/metafile.h
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@@ -17,6 +17,7 @@
#include "wx/dc.h"
#include "wx/gdiobj.h"
#include "wx/os2/dc.h"
#if wxUSE_DRAG_AND_DROP
#include "wx/dataobj.h"
@@ -66,53 +67,76 @@ public:
void SetHMETAFILE(WXHANDLE mf) ;
inline int GetWindowsMappingMode(void) { return M_METAFILEDATA->m_windowsMappingMode; }
void SetWindowsMappingMode(int mm);
};
class WXDLLEXPORT wxMetafileDC: public wxDC
{
DECLARE_DYNAMIC_CLASS(wxMetafileDC)
public:
// Don't supply origin and extent
// Supply them to wxMakeMetaFilePlaceable instead.
wxMetafileDC(const wxString& file = wxEmptyString);
// Supply origin and extent (recommended).
// Then don't need to supply them to wxMakeMetaFilePlaceable.
wxMetafileDC(const wxString& file, int xext, int yext, int xorg, int yorg);
virtual ~wxMetafileDC(void);
// Should be called at end of drawing
virtual wxMetafile *Close(void);
virtual void SetMapMode(int mode);
virtual void GetTextExtent(const wxString& string, long *x, long *y,
long *descent = NULL, long *externalLeading = NULL,
const wxFont *theFont = NULL, bool use16bit = false) const;
// Implementation
inline wxMetafile *GetMetaFile(void) const { return m_metaFile; }
inline void SetMetaFile(wxMetafile *mf) { m_metaFile = mf; }
inline int GetWindowsMappingMode(void) const { return m_windowsMappingMode; }
inline void SetWindowsMappingMode(int mm) { m_windowsMappingMode = mm; }
protected:
virtual wxGDIRefData *CreateGDIRefData() const;
virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
};
class WXDLLEXPORT wxMetafileDCImpl: public wxPMDCImpl
{
public:
wxMetafileDCImpl(wxDC *owner, const wxString& file = wxEmptyString);
wxMetafileDCImpl(wxDC *owner, const wxString& file,
int xext, int yext, int xorg, int yorg);
virtual ~wxMetafileDCImpl();
virtual wxMetafile *Close();
virtual void SetMapMode(int mode);
virtual void DoGetTextExtent(const wxString& string,
wxCoord *x, wxCoord *y,
wxCoord *descent = NULL,
wxCoord *externalLeading = NULL,
const wxFont *theFont = NULL) const;
// Implementation
wxMetafile *GetMetaFile() const { return m_metaFile; }
void SetMetaFile(wxMetafile *mf) { m_metaFile = mf; }
int GetWindowsMappingMode() const { return m_windowsMappingMode; }
void SetWindowsMappingMode(int mm) { m_windowsMappingMode = mm; }
protected:
virtual void DoGetSize(int *width, int *height) const;
int m_windowsMappingMode;
wxMetafile* m_metaFile;
private:
#ifndef __WATCOMC__
// function hiding warning supression
// still required ??
inline virtual void GetTextExtent( const wxString& string
,long* width
,long* height
,long* descent = NULL
,long* externalLeading = NULL
,wxFont* theFont = NULL
) const
{ GetTextExtent( string, width, height, descent, externalLeading, theFont, false);};
#endif
DECLARE_CLASS(wxMetafileDCImpl)
DECLARE_NO_COPY_CLASS(wxMetafileDCImpl)
};
class WXDLLEXPORT wxMetafileDC: public wxDC
{
public:
// Don't supply origin and extent
// Supply them to wxMakeMetaFilePlaceable instead.
wxMetafileDC(const wxString& file = wxEmptyString)
:wxDC(new wxMetafileDCImpl( this, file ))
{ }
// Supply origin and extent (recommended).
// Then don't need to supply them to wxMakeMetaFilePlaceable.
wxMetafileDC(const wxString& file, int xext, int yext, int xorg, int yorg)
: wxDC(new wxMetafileDCImpl( this, file, xext, yext, xorg, yorg ))
{ }
wxMetafile *GetMetafile() const
{ return ((wxMetafileDCImpl*)m_pimpl)->GetMetaFile(); }
virtual ~wxMetafileDC(void)
{ delete m_pimpl; }
// Should be called at end of drawing
virtual wxMetafile *Close(void)
{ return ((wxMetafileDCImpl*)m_pimpl)->Close(); }
inline void SetMetaFile(wxMetafile *mf)
{ ((wxMetafileDCImpl*)m_pimpl)->SetMetaFile(mf); }
private:
DECLARE_CLASS(wxMetafileDC)
DECLARE_NO_COPY_CLASS(wxMetafileDC)
};
/*