X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7ba4fbebbc40bdf9c140f4c9ba9977fbf810527d..4ed85025f3ba537206f70f3dd10466e16da926d4:/include/wx/msw/enhmeta.h

diff --git a/include/wx/msw/enhmeta.h b/include/wx/msw/enhmeta.h
index bf2574b935..e134750ea6 100644
--- a/include/wx/msw/enhmeta.h
+++ b/include/wx/msw/enhmeta.h
@@ -6,17 +6,14 @@
 // Created:     13.01.00
 // RCS-ID:      $Id$
 // Copyright:   (c) 2000 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_MSW_ENHMETA_H_
 #define _WX_MSW_ENHMETA_H_
 
-#ifdef __GNUG__
-    #pragma interface "enhmeta.h"
-#endif
-
 #include "wx/dc.h"
+#include "wx/gdiobj.h"
 
 #if wxUSE_DRAG_AND_DROP
     #include "wx/dataobj.h"
@@ -26,12 +23,12 @@
 // wxEnhMetaFile: encapsulation of Win32 HENHMETAFILE
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxEnhMetaFile : public wxObject
+class WXDLLIMPEXP_CORE wxEnhMetaFile : public wxGDIObject
 {
 public:
     wxEnhMetaFile(const wxString& file = wxEmptyString) : m_filename(file)
         { Init(); }
-    wxEnhMetaFile(const wxEnhMetaFile& metafile)
+    wxEnhMetaFile(const wxEnhMetaFile& metafile) : wxGDIObject()
         { Init(); Assign(metafile); }
     wxEnhMetaFile& operator=(const wxEnhMetaFile& metafile)
         { Free(); Assign(metafile); return *this; }
@@ -40,10 +37,10 @@ public:
         { Free(); }
 
     // display the picture stored in the metafile on the given DC
-    bool Play(wxDC *dc, wxRect *rectBound = (wxRect *)NULL);
+    bool Play(wxDC *dc, wxRect *rectBound = NULL);
 
     // accessors
-    bool Ok() const { return m_hMF != 0; }
+    virtual bool IsOk() const { return m_hMF != 0; }
 
     wxSize GetSize() const;
     int GetWidth() const { return GetSize().x; }
@@ -61,10 +58,15 @@ public:
     void SetHENHMETAFILE(WXHANDLE hMF) { Free(); m_hMF = hMF; }
 
 protected:
-    void Init() { m_hMF = 0; }
+    void Init();
     void Free();
     void Assign(const wxEnhMetaFile& mf);
 
+    // we don't use these functions (but probably should) but have to implement
+    // them as they're pure virtual in the base class
+    virtual wxGDIRefData *CreateGDIRefData() const;
+    virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
+
 private:
     wxString m_filename;
     WXHANDLE m_hMF;
@@ -76,7 +78,7 @@ private:
 // wxEnhMetaFileDC: allows to create a wxEnhMetaFile
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxEnhMetaFileDC : public wxDC
+class WXDLLIMPEXP_CORE wxEnhMetaFileDC : public wxDC
 {
 public:
     // the ctor parameters specify the filename (empty for memory metafiles),
@@ -85,13 +87,19 @@ public:
                     int width = 0, int height = 0,
                     const wxString& description = wxEmptyString);
 
-    virtual ~wxEnhMetaFileDC();
+    // as above, but takes reference DC as first argument to take resolution,
+    // size, font metrics etc. from
+    wxEXPLICIT
+    wxEnhMetaFileDC(const wxDC& referenceDC,
+                    const wxString& filename = wxEmptyString,
+                    int width = 0, int height = 0,
+                    const wxString& description = wxEmptyString);
 
     // obtain a pointer to the new metafile (caller should delete it)
     wxEnhMetaFile *Close();
 
 private:
-    DECLARE_DYNAMIC_CLASS(wxEnhMetaFileDC)
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxEnhMetaFileDC)
 };
 
 #if wxUSE_DRAG_AND_DROP
@@ -102,7 +110,7 @@ private:
 
 // notice that we want to support both CF_METAFILEPICT and CF_ENHMETAFILE and
 // so we derive from wxDataObject and not from wxDataObjectSimple
-class WXDLLEXPORT wxEnhMetaFileDataObject : public wxDataObject
+class WXDLLIMPEXP_CORE wxEnhMetaFileDataObject : public wxDataObject
 {
 public:
     // ctors
@@ -128,6 +136,8 @@ public:
 
 protected:
     wxEnhMetaFile m_metafile;
+
+    wxDECLARE_NO_COPY_CLASS(wxEnhMetaFileDataObject);
 };
 
 
@@ -138,7 +148,7 @@ protected:
 // CF_ENHMETAFILE
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxEnhMetaFileSimpleDataObject : public wxDataObjectSimple
+class WXDLLIMPEXP_CORE wxEnhMetaFileSimpleDataObject : public wxDataObjectSimple
 {
 public:
     // ctors
@@ -158,8 +168,19 @@ public:
     virtual bool GetDataHere(void *buf) const;
     virtual bool SetData(size_t len, const void *buf);
 
+    virtual size_t GetDataSize(const wxDataFormat& WXUNUSED(format)) const
+        { return GetDataSize(); }
+    virtual bool GetDataHere(const wxDataFormat& WXUNUSED(format),
+                             void *buf) const
+        { return GetDataHere(buf); }
+    virtual bool SetData(const wxDataFormat& WXUNUSED(format),
+                         size_t len, const void *buf)
+        { return SetData(len, buf); }
+
 protected:
     wxEnhMetaFile m_metafile;
+
+    wxDECLARE_NO_COPY_CLASS(wxEnhMetaFileSimpleDataObject);
 };
 
 #endif // wxUSE_DRAG_AND_DROP