// Metafile and metafile device context classes
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxMetafile;
+class WXDLLIMPEXP_FWD_CORE wxMetafile;
class WXDLLEXPORT wxMetafileRefData: public wxGDIRefData
{
- friend class WXDLLEXPORT wxMetafile;
+ friend class WXDLLIMPEXP_FWD_CORE wxMetafile;
public:
wxMetafileRefData();
- ~wxMetafileRefData();
+ virtual ~wxMetafileRefData();
public:
WXHANDLE m_metafile;
{
public:
wxMetafile(const wxString& file = wxEmptyString);
- wxMetafile(const wxMetafile& metafile) { Ref(metafile); }
virtual ~wxMetafile();
// After this is called, the metafile cannot be used for anything
virtual bool SetClipboard(int width = 0, int height = 0);
virtual bool Play(wxDC *dc);
- bool Ok() const { return (M_METAFILEDATA && (M_METAFILEDATA->m_metafile != 0)); };
+ bool Ok() const { return IsOk(); }
+ bool IsOk() const { return (M_METAFILEDATA && (M_METAFILEDATA->m_metafile != 0)); };
// set/get the size of metafile for clipboard operations
wxSize GetSize() const { return wxSize(GetWidth(), GetHeight()); }
int GetWindowsMappingMode() const { return M_METAFILEDATA->m_windowsMappingMode; }
void SetWindowsMappingMode(int mm);
- // Operators
- wxMetafile& operator=(const wxMetafile& metafile)
- { if (*this != metafile) Ref(metafile); return *this; }
- bool operator==(const wxMetafile& metafile) const
- { return m_refData == metafile.m_refData; }
- bool operator!=(const wxMetafile& metafile) const
- { return m_refData != metafile.m_refData; }
-
private:
DECLARE_DYNAMIC_CLASS(wxMetafile)
};
// Should be called at end of drawing
virtual wxMetafile *Close();
virtual void SetMapMode(int mode);
- virtual void GetTextExtent(const wxString& string, long *x, long *y,
- long *descent = NULL, long *externalLeading = NULL,
- wxFont *theFont = NULL, bool use16bit = false) const;
+ 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 SetWindowsMappingMode(int mm) { m_windowsMappingMode = mm; }
protected:
+ virtual void DoGetSize(int *width, int *height) const;
+
int m_windowsMappingMode;
wxMetafile* m_metaFile;