#include "wx/intl.h"
#endif //WX_PRECOMP
+#include "wx/dc.h"
+#include "wx/msw/dc.h"
+
#include "wx/metafile.h"
#include "wx/clipbrd.h"
// ----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxEnhMetaFile, wxObject)
-IMPLEMENT_ABSTRACT_CLASS(wxEnhMetaFileDC, wxDC)
// ----------------------------------------------------------------------------
// macros
// we must pass NULL if the string is empty to metafile functions
static inline const wxChar *GetMetaFileName(const wxString& fn)
- { return !fn ? (const wxChar *)NULL : (const wxChar*)fn.c_str(); }
+ { return !fn ? (const wxChar *)NULL : (const wxChar*)fn.wx_str(); }
// ============================================================================
// implementation
// wxEnhMetaFile
// ----------------------------------------------------------------------------
+wxGDIRefData *wxEnhMetaFile::CreateGDIRefData() const
+{
+ wxFAIL_MSG( wxT("must be implemented if used") );
+
+ return NULL;
+}
+
+wxGDIRefData *
+wxEnhMetaFile::CloneGDIRefData(const wxGDIRefData *WXUNUSED(data)) const
+{
+ wxFAIL_MSG( wxT("must be implemented if used") );
+
+ return NULL;
+}
+
void wxEnhMetaFile::Init()
{
if ( m_filename.empty() )
}
else // have valid file name, load metafile from it
{
- m_hMF = (WXHANDLE)::GetEnhMetaFile(m_filename);
+ m_hMF = (WXHANDLE)::GetEnhMetaFile(m_filename.fn_str());
if ( !m_hMF )
+ {
wxLogSysError(_("Failed to load metafile from file \"%s\"."),
m_filename.c_str());
+ }
}
}
GetMetaFileName(m_filename));
if ( !m_hMF )
{
- wxLogLastError(_T("CopyEnhMetaFile"));
+ wxLogLastError(wxT("CopyEnhMetaFile"));
}
}
else
{
if ( !::DeleteEnhMetaFile(GetEMF()) )
{
- wxLogLastError(_T("DeleteEnhMetaFile"));
+ wxLogLastError(wxT("DeleteEnhMetaFile"));
}
}
}
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, wxT("can't play invalid enhanced metafile") );
+ wxCHECK_MSG( dc, false, wxT("invalid wxDC in wxEnhMetaFile::Play") );
RECT rect;
if ( rectBound )
rect.bottom = size.y;
}
- if ( !::PlayEnhMetaFile(GetHdcOf(*dc), GetEMF(), &rect) )
+ wxDCImpl *impl = dc->GetImpl();
+ wxMSWDCImpl *msw_impl = wxDynamicCast( impl, wxMSWDCImpl );
+ if (!msw_impl)
+ return false;
+
+ if ( !::PlayEnhMetaFile(GetHdcOf(*msw_impl), GetEMF(), &rect) )
{
- wxLogLastError(_T("PlayEnhMetaFile"));
+ wxLogLastError(wxT("PlayEnhMetaFile"));
return false;
}
ENHMETAHEADER hdr;
if ( !::GetEnhMetaFileHeader(GetEMF(), sizeof(hdr), &hdr) )
{
- wxLogLastError(_T("GetEnhMetaFileHeader"));
+ wxLogLastError(wxT("GetEnhMetaFileHeader"));
}
else
{
bool wxEnhMetaFile::SetClipboard(int WXUNUSED(width), int WXUNUSED(height))
{
#if wxUSE_DRAG_AND_DROP && wxUSE_CLIPBOARD
- wxCHECK_MSG( m_hMF, false, _T("can't copy invalid metafile to clipboard") );
+ wxCHECK_MSG( m_hMF, false, wxT("can't copy invalid metafile to clipboard") );
return wxTheClipboard->AddData(new wxEnhMetaFileDataObject(*this));
#else // !wxUSE_DRAG_AND_DROP
- wxFAIL_MSG(_T("not implemented"));
+ wxFAIL_MSG(wxT("not implemented"));
return false;
#endif // wxUSE_DRAG_AND_DROP/!wxUSE_DRAG_AND_DROP
}
// ----------------------------------------------------------------------------
-// wxEnhMetaFileDC
+// wxEnhMetaFileDCImpl
// ----------------------------------------------------------------------------
-wxEnhMetaFileDC::wxEnhMetaFileDC(const wxString& filename,
+class wxEnhMetaFileDCImpl : public wxMSWDCImpl
+{
+public:
+ wxEnhMetaFileDCImpl( wxEnhMetaFileDC *owner,
+ const wxString& filename, int width, int height,
+ const wxString& description );
+ wxEnhMetaFileDCImpl( wxEnhMetaFileDC *owner,
+ const wxDC& referenceDC,
+ const wxString& filename, int width, int height,
+ const wxString& description );
+ virtual ~wxEnhMetaFileDCImpl();
+
+ // obtain a pointer to the new metafile (caller should delete it)
+ wxEnhMetaFile *Close();
+
+protected:
+ virtual void DoGetSize(int *width, int *height) const;
+
+private:
+ void Create(HDC hdcRef,
+ const wxString& filename, int width, int height,
+ const wxString& description);
+
+ // size passed to ctor and returned by DoGetSize()
+ int m_width,
+ m_height;
+};
+
+
+wxEnhMetaFileDCImpl::wxEnhMetaFileDCImpl( wxEnhMetaFileDC* owner,
+ const wxString& filename,
+ int width, int height,
+ const wxString& description )
+ : wxMSWDCImpl( owner )
+{
+ Create(ScreenHDC(), filename, width, height, description);
+}
+
+wxEnhMetaFileDCImpl::wxEnhMetaFileDCImpl( wxEnhMetaFileDC* owner,
+ const wxDC& referenceDC,
+ const wxString& filename,
+ int width, int height,
+ const wxString& description )
+ : wxMSWDCImpl( owner )
+{
+ Create(GetHdcOf(referenceDC), filename, width, height, description);
+}
+
+void wxEnhMetaFileDCImpl::Create(HDC hdcRef,
+ const wxString& filename,
int width, int height,
const wxString& description)
{
rect.bottom = height;
// CreateEnhMetaFile() wants them in HIMETRIC
- PixelToHIMETRIC(&rect.right, &rect.bottom);
+ PixelToHIMETRIC(&rect.right, &rect.bottom, hdcRef);
pRect = ▭
}
pRect = (LPRECT)NULL;
}
- ScreenHDC hdcRef;
m_hDC = (WXHDC)::CreateEnhMetaFile(hdcRef, GetMetaFileName(filename),
- pRect, description);
+ pRect, description.wx_str());
if ( !m_hDC )
{
- wxLogLastError(_T("CreateEnhMetaFile"));
+ wxLogLastError(wxT("CreateEnhMetaFile"));
}
}
-void wxEnhMetaFileDC::DoGetSize(int *width, int *height) const
+void wxEnhMetaFileDCImpl::DoGetSize(int *width, int *height) const
{
if ( width )
*width = m_width;
*height = m_height;
}
-wxEnhMetaFile *wxEnhMetaFileDC::Close()
+wxEnhMetaFile *wxEnhMetaFileDCImpl::Close()
{
- wxCHECK_MSG( Ok(), NULL, _T("invalid wxEnhMetaFileDC") );
+ wxCHECK_MSG( IsOk(), NULL, wxT("invalid wxEnhMetaFileDC") );
HENHMETAFILE hMF = ::CloseEnhMetaFile(GetHdc());
if ( !hMF )
{
- wxLogLastError(_T("CloseEnhMetaFile"));
+ wxLogLastError(wxT("CloseEnhMetaFile"));
return NULL;
}
return mf;
}
-wxEnhMetaFileDC::~wxEnhMetaFileDC()
+wxEnhMetaFileDCImpl::~wxEnhMetaFileDCImpl()
{
// avoid freeing it in the base class dtor
m_hDC = 0;
}
+// ----------------------------------------------------------------------------
+// wxEnhMetaFileDC
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxEnhMetaFileDC, wxDC)
+
+wxEnhMetaFileDC::wxEnhMetaFileDC(const wxString& filename,
+ int width, int height,
+ const wxString& description)
+ : wxDC(new wxEnhMetaFileDCImpl(this,
+ filename,
+ width, height,
+ description))
+{
+}
+
+wxEnhMetaFileDC::wxEnhMetaFileDC(const wxDC& referenceDC,
+ const wxString& filename,
+ int width, int height,
+ const wxString& description)
+ : wxDC(new wxEnhMetaFileDCImpl(this,
+ referenceDC,
+ filename,
+ width, height,
+ description))
+{
+}
+
+wxEnhMetaFile *wxEnhMetaFileDC::Close()
+{
+ wxEnhMetaFileDCImpl * const
+ impl = static_cast<wxEnhMetaFileDCImpl *>(GetImpl());
+ wxCHECK_MSG( impl, NULL, wxT("no wxEnhMetaFileDC implementation") );
+
+ return impl->Close();
+}
+
#if wxUSE_DRAG_AND_DROP
// ----------------------------------------------------------------------------
}
else
{
- wxASSERT_MSG( format == wxDF_METAFILE, _T("unsupported format") );
+ wxASSERT_MSG( format == wxDF_METAFILE, wxT("unsupported format") );
return sizeof(METAFILEPICT);
}
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, wxT("copying invalid enh metafile") );
HENHMETAFILE hEMF = (HENHMETAFILE)m_metafile.GetHENHMETAFILE();
HENHMETAFILE hEMFCopy = ::CopyEnhMetaFile(hEMF, NULL);
if ( !hEMFCopy )
{
- wxLogLastError(_T("CopyEnhMetaFile"));
+ wxLogLastError(wxT("CopyEnhMetaFile"));
return false;
}
}
else
{
- wxASSERT_MSG( format == wxDF_METAFILE, _T("unsupported format") );
+ wxASSERT_MSG( format == wxDF_METAFILE, wxT("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, wxT("GetWinMetaFileBits() failed") );
BYTE *bits = (BYTE *)malloc(size);
// then get the enh metafile bits
if ( !::GetWinMetaFileBits(hEMF, size, bits, MM_ANISOTROPIC, hdc) )
{
- wxLogLastError(_T("GetWinMetaFileBits"));
+ wxLogLastError(wxT("GetWinMetaFileBits"));
free(bits);
free(bits);
if ( !hMF )
{
- wxLogLastError(_T("SetMetaFileBitsEx"));
+ wxLogLastError(wxT("SetMetaFileBitsEx"));
return false;
}
{
hEMF = *(HENHMETAFILE *)buf;
- wxCHECK_MSG( hEMF, false, _T("pasting invalid enh metafile") );
+ wxCHECK_MSG( hEMF, false, wxT("pasting invalid enh metafile") );
}
else
{
- wxASSERT_MSG( format == wxDF_METAFILE, _T("unsupported format") );
+ wxASSERT_MSG( format == wxDF_METAFILE, wxT("unsupported format") );
// convert from WMF
const METAFILEPICT *mfpict = (const METAFILEPICT *)buf;
// first get the buffer size
size_t size = ::GetMetaFileBitsEx(mfpict->hMF, 0, NULL);
- wxCHECK_MSG( size, false, _T("GetMetaFileBitsEx() failed") );
+ wxCHECK_MSG( size, false, wxT("GetMetaFileBitsEx() failed") );
// then get metafile bits
BYTE *bits = (BYTE *)malloc(size);
if ( !::GetMetaFileBitsEx(mfpict->hMF, size, bits) )
{
- wxLogLastError(_T("GetMetaFileBitsEx"));
+ wxLogLastError(wxT("GetMetaFileBitsEx"));
free(bits);
free(bits);
if ( !hEMF )
{
- wxLogLastError(_T("SetWinMetaFileBits"));
+ wxLogLastError(wxT("SetWinMetaFileBits"));
return false;
}
bool wxEnhMetaFileSimpleDataObject::GetDataHere(void *buf) const
{
- wxCHECK_MSG( m_metafile.Ok(), false, _T("copying invalid enh metafile") );
+ wxCHECK_MSG( m_metafile.Ok(), false, wxT("copying invalid enh metafile") );
HENHMETAFILE hEMF = (HENHMETAFILE)m_metafile.GetHENHMETAFILE();
HENHMETAFILE hEMFCopy = ::CopyEnhMetaFile(hEMF, NULL);
if ( !hEMFCopy )
{
- wxLogLastError(_T("CopyEnhMetaFile"));
+ wxLogLastError(wxT("CopyEnhMetaFile"));
return false;
}
{
HENHMETAFILE hEMF = *(HENHMETAFILE *)buf;
- wxCHECK_MSG( hEMF, false, _T("pasting invalid enh metafile") );
+ wxCHECK_MSG( hEMF, false, wxT("pasting invalid enh metafile") );
m_metafile.SetHENHMETAFILE((WXHANDLE)hEMF);
return true;
projects / wxWidgets.git / blobdiff