X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f8855e47254a28f5141524b3aaaac03c2944e997..dd9f8b6bb6935360a8271dc3e8749fb026b601a8:/include/wx/os2/metafile.h

diff --git a/include/wx/os2/metafile.h b/include/wx/os2/metafile.h
index 332bab1c94..03818f44b1 100644
--- a/include/wx/os2/metafile.h
+++ b/include/wx/os2/metafile.h
@@ -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"
@@ -30,14 +31,16 @@
 #define wxMetaFile wxMetafile
 #define wxMetaFileDC wxMetafileDC
 
-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(void);
-    ~wxMetafileRefData(void);
+    virtual ~wxMetafileRefData(void);
+
+    virtual bool IsOk() const { return m_metafile != 0; }
 
 public:
     WXHANDLE m_metafile;
@@ -51,14 +54,13 @@ class WXDLLEXPORT wxMetafile: public wxGDIObject
     DECLARE_DYNAMIC_CLASS(wxMetafile)
 public:
     wxMetafile(const wxString& file = wxEmptyString);
-    ~wxMetafile(void);
+    virtual ~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 WXHANDLE GetHMETAFILE(void) { return M_METAFILEDATA->m_metafile; }
@@ -66,58 +68,75 @@ public:
     inline int GetWindowsMappingMode(void) { return M_METAFILEDATA->m_windowsMappingMode; }
     void SetWindowsMappingMode(int mm);
 
-    // Operators
-    inline bool operator== (const wxMetafile& metafile) const
-        { return m_refData == metafile.m_refData; }
-    inline bool operator!= (const wxMetafile& metafile) const
-        { return m_refData != metafile.m_refData; }
+protected:
+    virtual wxGDIRefData *CreateGDIRefData() const;
+    virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
 };
 
-class WXDLLEXPORT wxMetafileDC: public wxDC
+class WXDLLEXPORT wxMetafileDCImpl: public wxPMDCImpl
 {
-    DECLARE_DYNAMIC_CLASS(wxMetafileDC)
+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:
+    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);
+    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);
+    wxMetafileDC(const wxString& file, int xext, int yext, int xorg, int yorg)
+	 : wxDC(new wxMetafileDCImpl( this, file, xext, yext, xorg, yorg ))
+         { }
 
-    ~wxMetafileDC(void);
+    wxMetafile *GetMetafile() const 
+        { return ((wxMetafileDCImpl*)m_pimpl)->GetMetaFile(); }
 
-    // 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,
-                               wxFont *theFont = NULL, bool use16bit = false) const;
+    virtual ~wxMetafileDC(void)
+        { delete m_pimpl; }
 
-    // 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; }
+    // Should be called at end of drawing
+    virtual wxMetafile *Close(void)
+        { return ((wxMetafileDCImpl*)m_pimpl)->Close(); }
 
-protected:
-    int           m_windowsMappingMode;
-    wxMetafile*   m_metaFile;
+    inline void SetMetaFile(wxMetafile *mf)
+        { ((wxMetafileDCImpl*)m_pimpl)->SetMetaFile(mf); }
 
 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(wxMetafileDC)
+    DECLARE_NO_COPY_CLASS(wxMetafileDC)
 };
 
 /*