#ifndef _WX_METAFIILE_H_
#define _WX_METAFIILE_H_
-#ifdef __GNUG__
-#pragma interface "metafile.h"
-#endif
+#if wxUSE_METAFILE
+#include "wx/dc.h"
+#include "wx/gdiobj.h"
-#include "wx/setup.h"
+#if wxUSE_DATAOBJ
+#include "wx/dataobj.h"
+#endif
/*
- * Metafile and metafile device context classes - work in Windows 3.1 only
+ * Metafile and metafile device context classes
*
*/
-class WXDLLEXPORT wxDC;
-class WXDLLEXPORT wxMetaFile: public wxObject
+#define wxMetaFile wxMetafile
+#define wxMetaFileDC wxMetafileDC
+
+class WXDLLEXPORT wxMetafile;
+
+class WXDLLEXPORT wxMetafileRefData: public wxGDIRefData
{
- DECLARE_DYNAMIC_CLASS(wxMetaFile)
+ 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:
- wxMetaFile(const wxString& file = "");
- ~wxMetaFile();
+ // 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);
- // TODO
- inline bool Ok() { return FALSE; };
+ 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) ;
-/* TODO: Implementation
- inline WXHANDLE GetHMETAFILE() { return m_metaFile; }
- inline void SetHMETAFILE(WXHANDLE mf) { m_metaFile = 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:
- WXHANDLE m_metaFile;
-*/
};
-class WXDLLEXPORT wxMetaFileDC: public wxDC
+class WXDLLEXPORT wxMetafileDC: public wxDC
{
- DECLARE_DYNAMIC_CLASS(wxMetaFileDC)
+ DECLARE_DYNAMIC_CLASS(wxMetafileDC)
public:
// Don't supply origin and extent
// Supply them to wxMakeMetaFilePlaceable instead.
- wxMetaFileDC(const wxString& file = "");
+ 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(const wxString& file, int xext, int yext, int xorg, int yorg);
- ~wxMetaFileDC();
+ ~wxMetafileDC(void);
// Should be called at end of drawing
- virtual wxMetaFile *Close();
- virtual void SetMapMode(int mode);
- virtual void GetTextExtent(const wxString& string, float *x, float *y,
- float *descent = NULL, float *externalLeading = NULL,
- wxFont *theFont = NULL, bool use16bit = FALSE);
+ virtual wxMetafile *Close(void);
// Implementation
- inline wxMetaFile *GetMetaFile() { return m_metaFile; }
- inline void SetMetaFile(wxMetaFile *mf) { m_metaFile = mf; }
- inline int GetWindowsMappingMode() { return m_windowsMappingMode; }
- inline void SetWindowsMappingMode(int mm) { m_windowsMappingMode = mm; }
+ inline wxMetafile *GetMetaFile(void) const { return m_metaFile; }
+ inline void SetMetaFile(wxMetafile *mf) { m_metaFile = mf; }
protected:
- int m_windowsMappingMode;
- wxMetaFile *m_metaFile;
+ wxMetafile* m_metaFile;
};
/*
*/
// No origin or extent
-bool WXDLLEXPORT wxMakeMetaFilePlaceable(const wxString& filename, float scale = 1.0);
+#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_