-
-/*
- * Metafile and metafile device context classes
- *
- */
-
-#define wxMetaFile wxMetafile
-#define wxMetaFileDC wxMetafileDC
-
-class WXDLLEXPORT wxMetafile;
-
-class WXDLLEXPORT wxMetafileRefData: public wxGDIRefData
-{
- friend class WXDLLEXPORT wxMetafile;
-public:
- wxMetafileRefData(void);
- ~wxMetafileRefData(void);
-
-public:
- PicHandle m_metafile;
-};
-
-#define M_METAFILEDATA ((wxMetafileRefData *)m_refData)
-
-class WXDLLEXPORT wxMetafile: public wxGDIObject
-{
- DECLARE_DYNAMIC_CLASS(wxMetafile)
- public:
- // Copy constructor
- inline wxMetafile(const wxMetafile& metafile)
- { Ref(metafile); }
-
- wxMetafile(const wxString& file = "");
- ~wxMetafile(void);
-
- // After this is called, the metafile cannot be used for anything
- // since it is now owned by the clipboard.
- virtual bool SetClipboard(int width = 0, int height = 0);
-
- virtual bool Play(wxDC *dc);
- inline bool Ok(void) const { return (M_METAFILEDATA && (M_METAFILEDATA->m_metafile != 0)); };
-
- // Implementation
- inline PicHandle GetHMETAFILE(void) { return M_METAFILEDATA->m_metafile; }
- void SetHMETAFILE(PicHandle mf) ;
-
- // Operators
- inline wxMetafile& operator = (const wxMetafile& metafile) { if (*this == metafile) return (*this); Ref(metafile); return *this; }
- inline bool operator == (const wxMetafile& metafile) { return m_refData == metafile.m_refData; }
- inline bool operator != (const wxMetafile& metafile) { return m_refData != metafile.m_refData; }
-
-protected:
-};
-
-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 = "");
-
- // 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);
-
- ~wxMetafileDC(void);
-
- // Should be called at end of drawing
- virtual wxMetafile *Close(void);
-
- // Implementation
- inline wxMetafile *GetMetaFile(void) const { return m_metaFile; }
- inline void SetMetaFile(wxMetafile *mf) { m_metaFile = mf; }
-
-protected:
- wxMetafile* m_metaFile;
-};
-
-/*
- * Pass filename of existing non-placeable metafile, and bounding box.
- * Adds a placeable metafile header, sets the mapping mode to anisotropic,
- * and sets the window origin and extent to mimic the wxMM_TEXT mapping mode.
- *
- */
-
-// No origin or extent
-#define wxMakeMetaFilePlaceable wxMakeMetafilePlaceable
-bool WXDLLEXPORT wxMakeMetafilePlaceable(const wxString& filename, float scale = 1.0);
-
-// Optional origin and extent
-bool WXDLLEXPORT wxMakeMetaFilePlaceable(const wxString& filename, int x1, int y1, int x2, int y2, float scale = 1.0, bool useOriginAndExtent = TRUE);
-
-// ----------------------------------------------------------------------------
-// wxMetafileDataObject is a specialization of wxDataObject for metafile data
-// ----------------------------------------------------------------------------
-
-#if wxUSE_DATAOBJ
-class WXDLLEXPORT wxMetafileDataObject : public wxDataObject
-{
-public:
- // ctors
- wxMetafileDataObject() { m_width = 0; m_height = 0; };
- wxMetafileDataObject(const wxMetafile& metafile, int width = 0, int height = 0):
- m_metafile(metafile), m_width(width), m_height(height) { }
-
- void SetMetafile(const wxMetafile& metafile, int w = 0, int h = 0)
- { m_metafile = metafile; m_width = w; m_height = h; }
- wxMetafile GetMetafile() const { return m_metafile; }
- int GetWidth() const { return m_width; }
- int GetHeight() const { return m_height; }
-
- virtual wxDataFormat GetFormat() const { return wxDF_METAFILE; }
-
-/* ??
- // implement base class pure virtuals
- virtual wxDataFormat GetPreferredFormat() const
- { return (wxDataFormat) wxDataObject::Text; }
- virtual bool IsSupportedFormat(wxDataFormat format) const
- { return format == wxDataObject::Text || format == wxDataObject::Locale; }
- virtual size_t GetDataSize() const
- { return m_strText.Len() + 1; } // +1 for trailing '\0'of course
- virtual void GetDataHere(void *pBuf) const
- { memcpy(pBuf, m_strText.c_str(), GetDataSize()); }
-*/
-
-private:
- wxMetafile m_metafile;
- int m_width;
- int m_height;
-};
-#endif
-
-#endif // wxUSE_METAFILE
-
-
-#endif
- // _WX_METAFIILE_H_