include "ToolUtils.h" for LoWord and friends

[wxWidgets.git] / include / wx / mac / metafile.h

diff --git a/include/wx/mac/metafile.h b/include/wx/mac/metafile.h
index c65ec890715f4ad97373a267b194cdc8c597e71e..bbf8e541170e48b7fc561a2ab6f375113fb13a4b 100644 (file)
--- a/include/wx/mac/metafile.h
+++ b/include/wx/mac/metafile.h
@@ -3,12 +3,12 @@
 // Purpose:     wxMetaFile, wxMetaFileDC classes.
 //              This probably should be restricted to Windows platforms,
 //              but if there is an equivalent on your platform, great.
-// Author:      AUTHOR
+// Author:      Stefan Csomor
 // Modified by:
-// Created:     ??/??/98
+// Created:     1998-01-01
 // RCS-ID:      $Id$
-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) Stefan Csomor
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
@@ -19,8 +19,8 @@
 #include "wx/dc.h"
 #include "wx/gdiobj.h"
 
-#if wxUSE_DRAG_AND_DROP
-#include "wx/dataobj.h" wx/defs.h
+#if wxUSE_DATAOBJ
+#include "wx/dataobj.h"
 #endif
 
 /*
@@ -41,7 +41,7 @@ public:
     ~wxMetafileRefData(void);
 
 public:
-    PicHandle m_metafile;
+    WXHMETAFILE m_metafile;
 };
 
 #define M_METAFILEDATA ((wxMetafileRefData *)m_refData)
@@ -51,10 +51,11 @@ class WXDLLEXPORT wxMetafile: public wxGDIObject
   DECLARE_DYNAMIC_CLASS(wxMetafile)
  public:
   // Copy constructor
-  inline wxMetafile(const wxMetafile& metafile)
+  wxMetafile(const wxMetafile& metafile)
+      : wxGDIObject()
   { Ref(metafile); }
 
-  wxMetafile(const wxString& file = "");
+  wxMetafile(const wxString& file = wxEmptyString);
   ~wxMetafile(void);
 
   // After this is called, the metafile cannot be used for anything
@@ -65,8 +66,8 @@ class WXDLLEXPORT wxMetafile: public wxGDIObject
   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) ;
+  inline WXHMETAFILE GetHMETAFILE(void) { return M_METAFILEDATA->m_metafile; }
+  void SetHMETAFILE(WXHMETAFILE mf) ;
 
   // Operators
   inline wxMetafile& operator = (const wxMetafile& metafile) { if (*this == metafile) return (*this); Ref(metafile); return *this; }
@@ -83,7 +84,7 @@ class WXDLLEXPORT wxMetafileDC: public wxDC
  public:
   // Don't supply origin and extent
   // Supply them to wxMakeMetaFilePlaceable instead.
-  wxMetafileDC(const wxString& file = "");
+  wxMetafileDC(const wxString& file = wxEmptyString);
 
   // Supply origin and extent (recommended).
   // Then don't need to supply them to wxMakeMetaFilePlaceable.
@@ -120,42 +121,30 @@ bool WXDLLEXPORT wxMakeMetaFilePlaceable(const wxString& filename, int x1, int y
 // wxMetafileDataObject is a specialization of wxDataObject for metafile data
 // ----------------------------------------------------------------------------
 
-// TODO: implement OLE side of things. At present, it's just for clipboard
-// use.
-
-#if wxUSE_DRAG_AND_DROP
-class WXDLLEXPORT wxMetafileDataObject : public wxDataObject
+#if wxUSE_DATAOBJ
+class WXDLLEXPORT wxMetafileDataObject : public wxDataObjectSimple
 {
 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:
+  wxMetafileDataObject() 
+    : wxDataObjectSimple(wxDF_METAFILE) {  };
+  wxMetafileDataObject(const wxMetafile& metafile)
+    : wxDataObjectSimple(wxDF_METAFILE), m_metafile(metafile) { }
+
+    // virtual functions which you may override if you want to provide data on
+    // demand only - otherwise, the trivial default versions will be used
+    virtual void SetMetafile(const wxMetafile& metafile)
+        { m_metafile = metafile; }
+    virtual wxMetafile GetMetafile() const
+        { return m_metafile; }
+
+    // implement base class pure virtuals
+    virtual size_t GetDataSize() const;
+    virtual bool GetDataHere(void *buf) const;
+    virtual bool SetData(size_t len, const void *buf);
+
+protected:
   wxMetafile   m_metafile;
-  int          m_width;
-  int          m_height;
 };
 #endif