-#ifdef __WXMAC_CLASSIC__
-#include "wx/osx/classic/metafile.h"
-#else
-#include "wx/osx/carbon/metafile.h"
+/////////////////////////////////////////////////////////////////////////////
+// Name: metafile.h
+// Purpose: wxMetaFile, wxMetaFileDC classes.
+// This probably should be restricted to Windows platforms,
+// but if there is an equivalent on your platform, great.
+// Author: Stefan Csomor
+// Modified by:
+// Created: 1998-01-01
+// RCS-ID: $Id$
+// Copyright: (c) Stefan Csomor
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+
+#ifndef _WX_METAFIILE_H_
+#define _WX_METAFIILE_H_
+
+#include "wx/dc.h"
+#include "wx/gdiobj.h"
+
+#if wxUSE_DATAOBJ
+#include "wx/dataobj.h"
#endif
+
+#include "wx/osx/dcclient.h"
+
+/*
+ * Metafile and metafile device context classes
+ *
+ */
+
+#define wxMetaFile wxMetafile
+#define wxMetaFileDC wxMetafileDC
+
+class WXDLLIMPEXP_FWD_CORE wxMetafile;
+class wxMetafileRefData ;
+
+#define M_METAFILEDATA ((wxMetafileRefData *)m_refData)
+
+class WXDLLIMPEXP_CORE wxMetafile : public wxGDIObject
+{
+public:
+ wxMetafile(const wxString& file = wxEmptyString);
+ 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);
+
+ wxSize GetSize() const;
+ int GetWidth() const { return GetSize().x; }
+ int GetHeight() const { return GetSize().y; }
+
+ // Implementation
+ WXHMETAFILE GetHMETAFILE() const ;
+ void SetHMETAFILE(WXHMETAFILE mf) ;
+#ifndef __LP64__
+ // Since the native metafile format is PDF for Quartz
+ // we need a call that allows setting PICT content for
+ // backwards compatibility
+ void SetPICT(void* pictHandle) ;
+#endif
+
+protected:
+ virtual wxGDIRefData *CreateGDIRefData() const;
+ virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
+
+ DECLARE_DYNAMIC_CLASS(wxMetafile)
+};
+
+
+class WXDLLIMPEXP_CORE wxMetafileDCImpl: public wxGCDCImpl
+{
+public:
+ wxMetafileDCImpl( wxDC *owner,
+ const wxString& filename,
+ int width, int height,
+ const wxString& description );
+
+ virtual ~wxMetafileDCImpl();
+
+ // Should be called at end of drawing
+ virtual wxMetafile *Close();
+
+ // Implementation
+ wxMetafile *GetMetaFile(void) const { return m_metaFile; }
+ void SetMetaFile(wxMetafile *mf) { m_metaFile = mf; }
+
+protected:
+ virtual void DoGetSize(int *width, int *height) const;
+
+ wxMetafile* m_metaFile;
+
+private:
+ DECLARE_CLASS(wxMetafileDCImpl)
+ wxDECLARE_NO_COPY_CLASS(wxMetafileDCImpl);
+};
+
+class WXDLLIMPEXP_CORE wxMetafileDC: public wxDC
+{
+ public:
+ // the ctor parameters specify the filename (empty for memory metafiles),
+ // the metafile picture size and the optional description/comment
+ wxMetafileDC( const wxString& filename = wxEmptyString,
+ int width = 0, int height = 0,
+ const wxString& description = wxEmptyString ) :
+ wxDC( new wxMetafileDCImpl( this, filename, width, height, description) )
+ { }
+
+ wxMetafile *GetMetafile() const
+ { return ((wxMetafileDCImpl*)m_pimpl)->GetMetaFile(); }
+
+ wxMetafile *Close()
+ { return ((wxMetafileDCImpl*)m_pimpl)->Close(); }
+
+private:
+ DECLARE_CLASS(wxMetafileDC)
+ wxDECLARE_NO_COPY_CLASS(wxMetafileDC);
+};
+
+
+/*
+ * Pass filename of existing non-placeable metafile, and bounding box.
+ * Adds a placeable metafile header, sets the mapping mode to anisotropic,
+ * and sets the window origin and extent to mimic the wxMM_TEXT mapping mode.
+ *
+ */
+
+// No origin or extent
+#define wxMakeMetaFilePlaceable wxMakeMetafilePlaceable
+bool WXDLLIMPEXP_CORE wxMakeMetafilePlaceable(const wxString& filename, float scale = 1.0);
+
+// Optional origin and extent
+bool WXDLLIMPEXP_CORE 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 WXDLLIMPEXP_CORE wxMetafileDataObject : public wxDataObjectSimple
+{
+public:
+ // ctors
+ 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);
+
+ 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:
+ wxMetafile m_metafile;
+};
+#endif
+
+#endif
+ // _WX_METAFIILE_H_
projects / wxWidgets.git / blobdiff