started once again from stubs

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

diff --git a/include/wx/mac/metafile.h b/include/wx/mac/metafile.h
new file mode 100644 (file)
index 0000000..eb86b97
--- /dev/null
+++ b/include/wx/mac/metafile.h
@@ -0,0 +1,101 @@
+/////////////////////////////////////////////////////////////////////////////
+// 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:      AUTHOR
+// Modified by:
+// Created:     ??/??/98
+// RCS-ID:      $Id$
+// Copyright:   (c) AUTHOR
+// Licence:    wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+
+#ifndef _WX_METAFIILE_H_
+#define _WX_METAFIILE_H_
+
+#ifdef __GNUG__
+#pragma interface "metafile.h"
+#endif
+
+#include "wx/setup.h"
+
+/*
+ * Metafile and metafile device context classes - work in Windows 3.1 only
+ *
+ */
+
+class WXDLLEXPORT wxDC;
+class WXDLLEXPORT wxMetaFile: public wxObject
+{
+  DECLARE_DYNAMIC_CLASS(wxMetaFile)
+ public:
+  wxMetaFile(const wxString& file = "");
+  ~wxMetaFile();
+
+  // 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; };
+
+/* TODO: Implementation
+  inline WXHANDLE GetHMETAFILE() { return m_metaFile; }
+  inline void SetHMETAFILE(WXHANDLE mf) { m_metaFile = mf; }
+
+protected:
+  WXHANDLE m_metaFile;
+*/
+};
+
+class WXDLLEXPORT wxMetaFileDC: public wxDC
+{
+  DECLARE_DYNAMIC_CLASS(wxMetaFileDC)
+
+ public:
+  // Don't supply origin and extent
+  // Supply them to wxMakeMetaFilePlaceable instead.
+  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();
+
+  // 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);
+
+  // 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; }
+
+protected:
+  int m_windowsMappingMode;
+  wxMetaFile *m_metaFile;
+};
+
+/*
+ * 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 MM_TEXT mapping mode.
+ *
+ */
+
+// No origin or extent
+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);
+
+#endif
+    // _WX_METAFIILE_H_