Committed William Osborne's wxPalmOS port

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29996 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/palmos/metafile.cpp

@@ -0,0 +1,216 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        palmos/metafile.cpp
+// Purpose:     wxMetafileDC etc.
+// Author:      William Osborne
+// Modified by:
+// Created:     10/13/04
+// RCS-ID:      $Id: 
+// Copyright:   (c) William Osborne
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma implementation "metafile.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+    #include "wx/setup.h"
+#endif
+
+#ifndef WX_PRECOMP
+    #include "wx/utils.h"
+    #include "wx/app.h"
+#endif
+
+#include "wx/metafile.h"
+
+#if wxUSE_METAFILE && !defined(wxMETAFILE_IS_ENH)
+
+#include "wx/clipbrd.h"
+#include "wx/palmos/private.h"
+
+#include <stdio.h>
+#include <string.h>
+
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxMetafile, wxObject)
+IMPLEMENT_ABSTRACT_CLASS(wxMetafileDC, wxDC)
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxMetafileRefData
+// ----------------------------------------------------------------------------
+
+/*
+ * Metafiles
+ * Currently, the only purpose for making a metafile is to put
+ * it on the clipboard.
+ */
+
+wxMetafileRefData::wxMetafileRefData()
+{
+}
+
+wxMetafileRefData::~wxMetafileRefData()
+{
+}
+
+// ----------------------------------------------------------------------------
+// wxMetafile
+// ----------------------------------------------------------------------------
+
+wxMetafile::wxMetafile(const wxString& file)
+{
+}
+
+wxMetafile::~wxMetafile()
+{
+}
+
+bool wxMetafile::SetClipboard(int width, int height)
+{
+    return false;
+}
+
+bool wxMetafile::Play(wxDC *dc)
+{
+    return false;
+}
+
+void wxMetafile::SetHMETAFILE(WXHANDLE mf)
+{
+}
+
+void wxMetafile::SetWindowsMappingMode(int mm)
+{
+}
+
+// ----------------------------------------------------------------------------
+// Metafile device context
+// ----------------------------------------------------------------------------
+
+// Original constructor that does not takes origin and extent. If you use this,
+// *DO* give origin/extent arguments to wxMakeMetafilePlaceable.
+wxMetafileDC::wxMetafileDC(const wxString& file)
+{
+}
+
+// New constructor that takes origin and extent. If you use this, don't
+// give origin/extent arguments to wxMakeMetafilePlaceable.
+wxMetafileDC::wxMetafileDC(const wxString& file, int xext, int yext, int xorg, int yorg)
+{
+}
+
+wxMetafileDC::~wxMetafileDC()
+{
+}
+
+void wxMetafileDC::GetTextExtent(const wxString& string, long *x, long *y,
+                                 long *descent, long *externalLeading, wxFont *theFont, bool WXUNUSED(use16bit)) const
+{
+}
+
+wxMetafile *wxMetafileDC::Close()
+{
+    return NULL;
+}
+
+void wxMetafileDC::SetMapMode(int mode)
+{
+}
+
+// ----------------------------------------------------------------------------
+// wxMakeMetafilePlaceable
+// ----------------------------------------------------------------------------
+#ifdef __WIN32__
+struct RECT32
+{
+  short left;
+  short top;
+  short right;
+  short bottom;
+};
+
+struct mfPLACEABLEHEADER {
+    DWORD    key;
+    short    hmf;
+    RECT32    bbox;
+    WORD    inch;
+    DWORD    reserved;
+    WORD    checksum;
+};
+#else
+struct mfPLACEABLEHEADER {
+    DWORD    key;
+    HANDLE    hmf;
+    RECT    bbox;
+    WORD    inch;
+    DWORD    reserved;
+    WORD    checksum;
+};
+#endif
+
+/*
+ * 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.
+ *
+ */
+
+bool wxMakeMetafilePlaceable(const wxString& filename, float scale)
+{
+  return false;
+}
+
+bool wxMakeMetafilePlaceable(const wxString& filename, int x1, int y1, int x2, int y2, float scale, bool useOriginAndExtent)
+{
+    return false;
+}
+
+
+#if wxUSE_DRAG_AND_DROP
+
+// ----------------------------------------------------------------------------
+// wxMetafileDataObject
+// ----------------------------------------------------------------------------
+
+size_t wxMetafileDataObject::GetDataSize() const
+{
+    return 0;
+}
+
+bool wxMetafileDataObject::GetDataHere(void *buf) const
+{
+    return false;
+}
+
+bool wxMetafileDataObject::SetData(size_t WXUNUSED(len), const void *buf)
+{
+    return false;
+}
+
+#endif // wxUSE_DRAG_AND_DROP
+
+#endif // wxUSE_METAFILE
+