X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a2327a9f80fa3240ab652da8f95a66b5c25576de..807a903e6807ae3e49928bda488a04bc0d832149:/src/msw/enhmeta.cpp

diff --git a/src/msw/enhmeta.cpp b/src/msw/enhmeta.cpp
index 189d2980b8..f7ab6178fa 100644
--- a/src/msw/enhmeta.cpp
+++ b/src/msw/enhmeta.cpp
@@ -36,6 +36,7 @@
 #endif //WX_PRECOMP
 
 #include "wx/metafile.h"
+#include "wx/clipbrd.h"
 
 #include "wx/msw/private.h"
 
@@ -161,6 +162,18 @@ wxSize wxEnhMetaFile::GetSize() const
     return size;
 }
 
+bool wxEnhMetaFile::SetClipboard(int WXUNUSED(width), int WXUNUSED(height))
+{
+#if wxUSE_DRAG_AND_DROP
+    wxCHECK_MSG( m_hMF, FALSE, _T("can't copy invalid metafile to clipboard") );
+
+    return wxTheClipboard->AddData(new wxEnhMetaFileDataObject(*this));
+#else // !wxUSE_DRAG_AND_DROP
+    wxFAIL_MSG(_T("not implemented"));
+    return FALSE;
+#endif // wxUSE_DRAG_AND_DROP/!wxUSE_DRAG_AND_DROP
+}
+
 // ----------------------------------------------------------------------------
 // wxEnhMetaFileDC
 // ----------------------------------------------------------------------------
@@ -221,12 +234,12 @@ wxEnhMetaFileDC::~wxEnhMetaFileDC()
     m_hDC = 0;
 }
 
+#if wxUSE_DRAG_AND_DROP
+
 // ----------------------------------------------------------------------------
 // wxEnhMetaFileDataObject
 // ----------------------------------------------------------------------------
 
-#if wxUSE_DRAG_AND_DROP
-
 wxDataFormat
 wxEnhMetaFileDataObject::GetPreferredFormat(Direction WXUNUSED(dir)) const
 {
@@ -378,6 +391,46 @@ bool wxEnhMetaFileDataObject::SetData(const wxDataFormat& format,
 
     return TRUE;
 }
+
+// ----------------------------------------------------------------------------
+// wxEnhMetaFileSimpleDataObject
+// ----------------------------------------------------------------------------
+
+size_t wxEnhMetaFileSimpleDataObject::GetDataSize() const
+{
+    // we pass data by handle and not HGLOBAL
+    return 0u;
+}
+
+bool wxEnhMetaFileSimpleDataObject::GetDataHere(void *buf) const
+{
+    wxCHECK_MSG( m_metafile.Ok(), FALSE, _T("copying invalid enh metafile") );
+
+    HENHMETAFILE hEMF = (HENHMETAFILE)m_metafile.GetHENHMETAFILE();
+
+    HENHMETAFILE hEMFCopy = ::CopyEnhMetaFile(hEMF, NULL);
+    if ( !hEMFCopy )
+    {
+        wxLogLastError(_T("CopyEnhMetaFile"));
+
+        return FALSE;
+    }
+
+    *(HENHMETAFILE *)buf = hEMFCopy;
+    return TRUE;
+}
+
+bool wxEnhMetaFileSimpleDataObject::SetData(size_t WXUNUSED(len),
+                                            const void *buf)
+{
+    HENHMETAFILE hEMF = *(HENHMETAFILE *)buf;
+
+    wxCHECK_MSG( hEMF, FALSE, _T("pasting invalid enh metafile") );
+    m_metafile.SetHENHMETAFILE((WXHANDLE)hEMF);
+
+    return TRUE;
+}
+
 #endif // wxUSE_DRAG_AND_DROP
 
 #endif // wxUSE_ENH_METAFILE