add a critical section protecting ms_prev variables (replaces patch 1819224)

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

diff --git a/include/wx/msw/metafile.h b/include/wx/msw/metafile.h
index 3de0dfd5499e7fffcf47b775772baa16232abdfb..0ef7398f882152938ee7fb6ea581337aa748c462 100644 (file)
--- a/include/wx/msw/metafile.h
+++ b/include/wx/msw/metafile.h
@@ -6,20 +6,12 @@
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_METAFIILE_H_
 #define _WX_METAFIILE_H_
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma interface "metafile.h"
-#endif
-
-#include "wx/setup.h"
-
-#if wxUSE_METAFILE
-
 #include "wx/dc.h"
 #include "wx/gdiobj.h"
 
@@ -31,14 +23,14 @@
 // 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;
@@ -52,7 +44,6 @@ class WXDLLEXPORT wxMetafile: public wxGDIObject
 {
 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
@@ -60,7 +51,8 @@ public:
     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()); }
@@ -76,14 +68,6 @@ public:
     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)
 };
@@ -104,9 +88,11 @@ public:
     // 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; }
@@ -115,6 +101,8 @@ public:
     void SetWindowsMappingMode(int mm) { m_windowsMappingMode = mm; }
 
 protected:
+    virtual void DoGetSize(int *width, int *height) const;
+
     int           m_windowsMappingMode;
     wxMetafile*   m_metaFile;
 
@@ -133,7 +121,7 @@ private:
 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);
+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
@@ -168,7 +156,6 @@ protected:
 
 #endif // wxUSE_DRAG_AND_DROP
 
-#endif // wxUSE_METAFILE
 #endif
     // _WX_METAFIILE_H_