X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/888dde65f43d5f57e8fb2028b27191cca1741403..74a8f67d96591cec101def2a7d47c64072aff7fd:/src/msw/enhmeta.cpp?ds=sidebyside diff --git a/src/msw/enhmeta.cpp b/src/msw/enhmeta.cpp index 818d796a81..5249f46ff4 100644 --- a/src/msw/enhmeta.cpp +++ b/src/msw/enhmeta.cpp @@ -69,6 +69,21 @@ static inline const wxChar *GetMetaFileName(const wxString& fn) // 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() ) @@ -77,10 +92,12 @@ void wxEnhMetaFile::Init() } else // have valid file name, load metafile from it { - m_hMF = (WXHANDLE)::GetEnhMetaFile(m_filename.fn_str()); + m_hMF = (WXHANDLE)::GetEnhMetaFile(m_filename.t_str()); if ( !m_hMF ) + { wxLogSysError(_("Failed to load metafile from file \"%s\"."), m_filename.c_str()); + } } } @@ -95,7 +112,7 @@ void wxEnhMetaFile::Assign(const wxEnhMetaFile& mf) GetMetaFileName(m_filename)); if ( !m_hMF ) { - wxLogLastError(_T("CopyEnhMetaFile")); + wxLogLastError(wxT("CopyEnhMetaFile")); } } else @@ -110,15 +127,15 @@ void wxEnhMetaFile::Free() { 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( IsOk(), false, wxT("can't play invalid enhanced metafile") ); + wxCHECK_MSG( dc, false, wxT("invalid wxDC in wxEnhMetaFile::Play") ); RECT rect; if ( rectBound ) @@ -142,10 +159,10 @@ bool wxEnhMetaFile::Play(wxDC *dc, wxRect *rectBound) 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; } @@ -157,12 +174,12 @@ wxSize wxEnhMetaFile::GetSize() const { wxSize size = wxDefaultSize; - if ( Ok() ) + if ( IsOk() ) { ENHMETAHEADER hdr; if ( !::GetEnhMetaFileHeader(GetEMF(), sizeof(hdr), &hdr) ) { - wxLogLastError(_T("GetEnhMetaFileHeader")); + wxLogLastError(wxT("GetEnhMetaFileHeader")); } else { @@ -184,23 +201,27 @@ wxSize wxEnhMetaFile::GetSize() const 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 // ---------------------------------------------------------------------------- class wxEnhMetaFileDCImpl : public wxMSWDCImpl { public: - wxEnhMetaFileDCImpl( wxEnhMetaFileDC *owner, + 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(); @@ -212,27 +233,39 @@ 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; }; -IMPLEMENT_ABSTRACT_CLASS(wxEnhMetaFileDC, wxDC) - -wxEnhMetaFileDC::wxEnhMetaFileDC(const wxString& filename, +wxEnhMetaFileDCImpl::wxEnhMetaFileDCImpl( wxEnhMetaFileDC* owner, + const wxString& filename, int width, int height, - const wxString& description) + const wxString& description ) + : wxMSWDCImpl( owner ) { - m_pimpl = new wxEnhMetaFileDCImpl( this, filename, width, height, description ); + 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 ) + : wxMSWDCImpl( owner ) +{ + Create(GetHdcOf(referenceDC), filename, width, height, description); +} + +void wxEnhMetaFileDCImpl::Create(HDC hdcRef, + const wxString& filename, + int width, int height, + const wxString& description) { m_width = width; m_height = height; @@ -247,7 +280,7 @@ wxEnhMetaFileDCImpl::wxEnhMetaFileDCImpl( wxEnhMetaFileDC* owner, rect.bottom = height; // CreateEnhMetaFile() wants them in HIMETRIC - PixelToHIMETRIC(&rect.right, &rect.bottom); + PixelToHIMETRIC(&rect.right, &rect.bottom, hdcRef); pRect = ▭ } @@ -257,12 +290,11 @@ wxEnhMetaFileDCImpl::wxEnhMetaFileDCImpl( wxEnhMetaFileDC* owner, pRect = (LPRECT)NULL; } - ScreenHDC hdcRef; m_hDC = (WXHDC)::CreateEnhMetaFile(hdcRef, GetMetaFileName(filename), pRect, description.wx_str()); if ( !m_hDC ) { - wxLogLastError(_T("CreateEnhMetaFile")); + wxLogLastError(wxT("CreateEnhMetaFile")); } } @@ -276,12 +308,12 @@ void wxEnhMetaFileDCImpl::DoGetSize(int *width, int *height) const wxEnhMetaFile *wxEnhMetaFileDCImpl::Close() { - wxCHECK_MSG( IsOk(), 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; } @@ -297,6 +329,43 @@ wxEnhMetaFileDCImpl::~wxEnhMetaFileDCImpl() 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(GetImpl()); + wxCHECK_MSG( impl, NULL, wxT("no wxEnhMetaFileDC implementation") ); + + return impl->Close(); +} + #if wxUSE_DRAG_AND_DROP // ---------------------------------------------------------------------------- @@ -331,7 +400,7 @@ size_t wxEnhMetaFileDataObject::GetDataSize(const wxDataFormat& format) const } else { - wxASSERT_MSG( format == wxDF_METAFILE, _T("unsupported format") ); + wxASSERT_MSG( format == wxDF_METAFILE, wxT("unsupported format") ); return sizeof(METAFILEPICT); } @@ -339,7 +408,7 @@ size_t wxEnhMetaFileDataObject::GetDataSize(const wxDataFormat& format) const bool wxEnhMetaFileDataObject::GetDataHere(const wxDataFormat& format, void *buf) const { - wxCHECK_MSG( m_metafile.Ok(), false, _T("copying invalid enh metafile") ); + wxCHECK_MSG( m_metafile.IsOk(), false, wxT("copying invalid enh metafile") ); HENHMETAFILE hEMF = (HENHMETAFILE)m_metafile.GetHENHMETAFILE(); @@ -348,7 +417,7 @@ bool wxEnhMetaFileDataObject::GetDataHere(const wxDataFormat& format, void *buf) HENHMETAFILE hEMFCopy = ::CopyEnhMetaFile(hEMF, NULL); if ( !hEMFCopy ) { - wxLogLastError(_T("CopyEnhMetaFile")); + wxLogLastError(wxT("CopyEnhMetaFile")); return false; } @@ -357,7 +426,7 @@ bool wxEnhMetaFileDataObject::GetDataHere(const wxDataFormat& format, void *buf) } else { - wxASSERT_MSG( format == wxDF_METAFILE, _T("unsupported format") ); + wxASSERT_MSG( format == wxDF_METAFILE, wxT("unsupported format") ); // convert to WMF @@ -365,14 +434,14 @@ bool wxEnhMetaFileDataObject::GetDataHere(const wxDataFormat& format, void *buf) // 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); @@ -384,7 +453,7 @@ bool wxEnhMetaFileDataObject::GetDataHere(const wxDataFormat& format, void *buf) free(bits); if ( !hMF ) { - wxLogLastError(_T("SetMetaFileBitsEx")); + wxLogLastError(wxT("SetMetaFileBitsEx")); return false; } @@ -413,24 +482,24 @@ bool wxEnhMetaFileDataObject::SetData(const wxDataFormat& format, { 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); @@ -444,7 +513,7 @@ bool wxEnhMetaFileDataObject::SetData(const wxDataFormat& format, free(bits); if ( !hEMF ) { - wxLogLastError(_T("SetWinMetaFileBits")); + wxLogLastError(wxT("SetWinMetaFileBits")); return false; } @@ -467,14 +536,14 @@ size_t wxEnhMetaFileSimpleDataObject::GetDataSize() const bool wxEnhMetaFileSimpleDataObject::GetDataHere(void *buf) const { - wxCHECK_MSG( m_metafile.Ok(), false, _T("copying invalid enh metafile") ); + wxCHECK_MSG( m_metafile.IsOk(), 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; } @@ -488,7 +557,7 @@ bool wxEnhMetaFileSimpleDataObject::SetData(size_t WXUNUSED(len), { 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;