///////////////////////////////////////////////////////////////////////////////
-// Name: msw/enhmeta.cpp
+// Name: src/msw/enhmeta.cpp
// Purpose: implementation of wxEnhMetaFileXXX classes
// Author: Vadim Zeitlin
// Modified by:
// Created: 13.01.00
// RCS-ID: $Id$
// Copyright: (c) 2000 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "enhmeta.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifndef WX_PRECOMP
#include "wx/string.h"
#include "wx/log.h"
+ #include "wx/intl.h"
#endif //WX_PRECOMP
#include "wx/metafile.h"
// we must pass NULL if the string is empty to metafile functions
static inline const wxChar *GetMetaFileName(const wxString& fn)
- { return !fn ? (wxChar *)NULL : fn.c_str(); }
+ { return !fn ? (const wxChar *)NULL : (const wxChar*)fn.wx_str(); }
// ============================================================================
// implementation
// wxEnhMetaFile
// ----------------------------------------------------------------------------
+void wxEnhMetaFile::Init()
+{
+ if ( m_filename.empty() )
+ {
+ m_hMF = 0;
+ }
+ else // have valid file name, load metafile from it
+ {
+ m_hMF = (WXHANDLE)::GetEnhMetaFile(m_filename.fn_str());
+ if ( !m_hMF )
+ wxLogSysError(_("Failed to load metafile from file \"%s\"."),
+ m_filename.c_str());
+ }
+}
+
void wxEnhMetaFile::Assign(const wxEnhMetaFile& mf)
{
if ( &mf == this )
bool wxEnhMetaFile::Play(wxDC *dc, wxRect *rectBound)
{
- wxCHECK_MSG( Ok(), FALSE, _T("can't play invalid enhanced metafile") );
- wxCHECK_MSG( dc, FALSE, _T("invalid wxDC in wxEnhMetaFile::Play") );
+ wxCHECK_MSG( Ok(), false, _T("can't play invalid enhanced metafile") );
+ wxCHECK_MSG( dc, false, _T("invalid wxDC in wxEnhMetaFile::Play") );
RECT rect;
if ( rectBound )
{
wxLogLastError(_T("PlayEnhMetaFile"));
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
wxSize wxEnhMetaFile::GetSize() const
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") );
+#if wxUSE_DRAG_AND_DROP && wxUSE_CLIPBOARD
+ 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;
+ return false;
#endif // wxUSE_DRAG_AND_DROP/!wxUSE_DRAG_AND_DROP
}
int width, int height,
const wxString& description)
{
- ScreenHDC hdcRef;
+ m_width = width;
+ m_height = height;
+
RECT rect;
- RECT *pRect;
+ RECT *pRect;
if ( width && height )
{
rect.top =
rect.bottom = height;
// CreateEnhMetaFile() wants them in HIMETRIC
-#ifdef __WXWINE__
- LONG r, b;
- PixelToHIMETRIC(&r, &b);
- rect.right = r;
- rect.bottom = b;
-#else
PixelToHIMETRIC(&rect.right, &rect.bottom);
-#endif
-
+
pRect = ▭
}
else
pRect = (LPRECT)NULL;
}
+ ScreenHDC hdcRef;
m_hDC = (WXHDC)::CreateEnhMetaFile(hdcRef, GetMetaFileName(filename),
- pRect, description);
+ pRect, description.wx_str());
if ( !m_hDC )
{
wxLogLastError(_T("CreateEnhMetaFile"));
}
}
+void wxEnhMetaFileDC::DoGetSize(int *width, int *height) const
+{
+ if ( width )
+ *width = m_width;
+ if ( height )
+ *height = m_height;
+}
+
wxEnhMetaFile *wxEnhMetaFileDC::Close()
{
wxCHECK_MSG( Ok(), NULL, _T("invalid wxEnhMetaFileDC") );
bool wxEnhMetaFileDataObject::GetDataHere(const wxDataFormat& format, void *buf) const
{
- wxCHECK_MSG( m_metafile.Ok(), FALSE, _T("copying invalid enh metafile") );
+ wxCHECK_MSG( m_metafile.Ok(), false, _T("copying invalid enh metafile") );
HENHMETAFILE hEMF = (HENHMETAFILE)m_metafile.GetHENHMETAFILE();
{
wxLogLastError(_T("CopyEnhMetaFile"));
- return FALSE;
+ return false;
}
*(HENHMETAFILE *)buf = hEMFCopy;
}
else
{
-#ifdef __WXWINE__
- wxFAIL_MSG( _T("unsupported format") );
- return FALSE;
-#else
wxASSERT_MSG( format == wxDF_METAFILE, _T("unsupported format") );
// convert to WMF
// first get the buffer size and alloc memory
size_t size = ::GetWinMetaFileBits(hEMF, 0, NULL, MM_ANISOTROPIC, hdc);
- wxCHECK_MSG( size, FALSE, _T("GetWinMetaFileBits() failed") );
+ wxCHECK_MSG( size, false, _T("GetWinMetaFileBits() failed") );
BYTE *bits = (BYTE *)malloc(size);
free(bits);
- return FALSE;
+ return false;
}
// and finally convert them to the WMF
{
wxLogLastError(_T("SetMetaFileBitsEx"));
- return FALSE;
+ return false;
}
METAFILEPICT *mfpict = (METAFILEPICT *)buf;
mfpict->yExt = sizeMF.y;
PixelToHIMETRIC(&mfpict->xExt, &mfpict->yExt);
-#endif
}
- return TRUE;
+ return true;
}
bool wxEnhMetaFileDataObject::SetData(const wxDataFormat& format,
{
hEMF = *(HENHMETAFILE *)buf;
- wxCHECK_MSG( hEMF, FALSE, _T("pasting invalid enh metafile") );
+ wxCHECK_MSG( hEMF, false, _T("pasting invalid enh metafile") );
}
else
{
// first get the buffer size
size_t size = ::GetMetaFileBitsEx(mfpict->hMF, 0, NULL);
- wxCHECK_MSG( size, FALSE, _T("GetMetaFileBitsEx() failed") );
+ wxCHECK_MSG( size, false, _T("GetMetaFileBitsEx() failed") );
// then get metafile bits
BYTE *bits = (BYTE *)malloc(size);
free(bits);
- return FALSE;
+ return false;
}
ScreenHDC hdcRef;
{
wxLogLastError(_T("SetWinMetaFileBits"));
- return FALSE;
+ return false;
}
}
m_metafile.SetHENHMETAFILE((WXHANDLE)hEMF);
- return TRUE;
+ return true;
}
// ----------------------------------------------------------------------------
bool wxEnhMetaFileSimpleDataObject::GetDataHere(void *buf) const
{
- wxCHECK_MSG( m_metafile.Ok(), FALSE, _T("copying invalid enh metafile") );
+ wxCHECK_MSG( m_metafile.Ok(), false, _T("copying invalid enh metafile") );
HENHMETAFILE hEMF = (HENHMETAFILE)m_metafile.GetHENHMETAFILE();
{
wxLogLastError(_T("CopyEnhMetaFile"));
- return FALSE;
+ return false;
}
*(HENHMETAFILE *)buf = hEMFCopy;
- return TRUE;
+ return true;
}
bool wxEnhMetaFileSimpleDataObject::SetData(size_t WXUNUSED(len),
{
HENHMETAFILE hEMF = *(HENHMETAFILE *)buf;
- wxCHECK_MSG( hEMF, FALSE, _T("pasting invalid enh metafile") );
+ wxCHECK_MSG( hEMF, false, _T("pasting invalid enh metafile") );
m_metafile.SetHENHMETAFILE((WXHANDLE)hEMF);
- return TRUE;
+ return true;
}
+
#endif // wxUSE_DRAG_AND_DROP
#endif // wxUSE_ENH_METAFILE
projects / wxWidgets.git / blobdiff