X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/902725eefee5a402d21d13b2630583ab28ae3931..4ac483ebb295cf318c79ae9078af06daa686f51d:/src/mac/carbon/metafile.cpp diff --git a/src/mac/carbon/metafile.cpp b/src/mac/carbon/metafile.cpp index 6aff3b7d38..2aabd1d709 100644 --- a/src/mac/carbon/metafile.cpp +++ b/src/mac/carbon/metafile.cpp @@ -9,11 +9,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#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__ @@ -23,61 +18,62 @@ #if wxUSE_METAFILE #ifndef WX_PRECOMP -#include "wx/utils.h" -#include "wx/app.h" + #include "wx/utils.h" + #include "wx/app.h" #endif #include "wx/metafile.h" #include "wx/clipbrd.h" - #include "wx/mac/private.h" #include #include -extern bool wxClipboardIsOpen; - IMPLEMENT_DYNAMIC_CLASS(wxMetafile, wxObject) IMPLEMENT_ABSTRACT_CLASS(wxMetafileDC, wxDC) class wxMetafileRefData: public wxGDIRefData { friend class WXDLLEXPORT wxMetafile; + public: - wxMetafileRefData(void); - ~wxMetafileRefData(void); + wxMetafileRefData(); + ~wxMetafileRefData(); private: PicHandle m_metafile; + #if wxMAC_USE_CORE_GRAPHICS - QDPictRef m_qdPictRef ; + QDPictRef m_qdPictRef; #endif }; +extern bool wxClipboardIsOpen; + -/* - * Metafiles - * Currently, the only purpose for making a metafile is to put - * it on the clipboard. - */ +// Metafiles: +// Currently, the only purpose for making a metafile +// is to put it on the clipboard. -wxMetafileRefData::wxMetafileRefData(void) +wxMetafileRefData::wxMetafileRefData() { m_metafile = 0; + #if wxMAC_USE_CORE_GRAPHICS - m_qdPictRef = NULL ; + m_qdPictRef = NULL; #endif } -wxMetafileRefData::~wxMetafileRefData(void) +wxMetafileRefData::~wxMetafileRefData() { if (m_metafile) { - KillPicture( (PicHandle) m_metafile ) ; - m_metafile = 0; + KillPicture( (PicHandle)m_metafile ); + m_metafile = NULL; + #if wxMAC_USE_CORE_GRAPHICS - QDPictRelease( m_qdPictRef ) ; - m_qdPictRef = NULL ; + QDPictRelease( m_qdPictRef ); + m_qdPictRef = NULL; #endif } } @@ -87,11 +83,12 @@ wxMetaFile::wxMetaFile(const wxString& file) m_refData = new wxMetafileRefData; M_METAFILEDATA->m_metafile = 0; - wxASSERT_MSG( file.empty() , wxT("no file based metafile support yet") ) ; -/* + wxASSERT_MSG( file.empty(), wxT("no file based metafile support yet") ); + +#if 0 if (!file.IsNull() && (file.Cmp("") == 0)) - M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile(file); -*/ + M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile( file ); +#endif } wxMetaFile::~wxMetaFile() @@ -113,19 +110,19 @@ bool wxMetaFile::SetClipboard(int width, int height) bool success = true; #if wxUSE_DRAG_AND_DROP - //TODO finishi this port , we need the data obj first + // TODO: to finish this port, we need the data obj first if (!m_refData) return false; - bool alreadyOpen=wxTheClipboard->IsOpened() ; + bool alreadyOpen = wxTheClipboard->IsOpened(); if (!alreadyOpen) { wxTheClipboard->Open(); wxTheClipboard->Clear(); } - wxDataObject *data = - new wxMetafileDataObject( *this) ; - success = wxTheClipboard->SetData(data); + + wxDataObject *data = new wxMetafileDataObject( *this ); + success = wxTheClipboard->SetData( data ); if (!alreadyOpen) wxTheClipboard->Close(); #endif @@ -135,24 +132,26 @@ bool wxMetaFile::SetClipboard(int width, int height) void wxMetafile::SetHMETAFILE(WXHMETAFILE mf) { - UnRef() ; + UnRef(); m_refData = new wxMetafileRefData; M_METAFILEDATA->m_metafile = (PicHandle) mf; + #if wxMAC_USE_CORE_GRAPHICS - size_t sz = GetHandleSize( (Handle) M_METAFILEDATA->m_metafile ) ; - wxMemoryBuffer* membuf = new wxMemoryBuffer( sz ) ; - void * data = membuf->GetWriteBuf(sz) ; - memcpy( data , *M_METAFILEDATA->m_metafile , sz ) ; - membuf->UngetWriteBuf(sz) ; - CGDataProviderRef provider = CGDataProviderCreateWithData( membuf , data , sz , - wxMacMemoryBufferReleaseProc ) ; - M_METAFILEDATA->m_qdPictRef = NULL ; + size_t sz = GetHandleSize( (Handle) M_METAFILEDATA->m_metafile ); + wxMemoryBuffer* membuf = new wxMemoryBuffer( sz ); + void *data = membuf->GetWriteBuf( sz ); + memcpy( data, *M_METAFILEDATA->m_metafile, sz ); + membuf->UngetWriteBuf( sz ); + CGDataProviderRef provider = CGDataProviderCreateWithData( + membuf, data, sz, wxMacMemoryBufferReleaseProc ); + M_METAFILEDATA->m_qdPictRef = NULL; + if ( provider != NULL ) { - M_METAFILEDATA->m_qdPictRef = QDPictCreateWithProvider( provider ) ; - CGDataProviderRelease( provider ) ; + M_METAFILEDATA->m_qdPictRef = QDPictCreateWithProvider( provider ); + CGDataProviderRelease( provider ); } #endif } @@ -167,27 +166,29 @@ bool wxMetaFile::Play(wxDC *dc) { #if wxMAC_USE_CORE_GRAPHICS - QDPictRef cgPictRef = M_METAFILEDATA->m_qdPictRef ; - CGContextRef cg = ((wxMacCGContext*)(dc->GetGraphicContext()))->GetNativeContext() ; - CGRect bounds = QDPictGetBounds( cgPictRef ) ; - - CGContextSaveGState(cg); - CGContextTranslateCTM(cg, 0 , bounds.size.width ); - CGContextScaleCTM(cg, 1, -1); - QDPictDrawToCGContext( cg , bounds , cgPictRef ) ; - CGContextRestoreGState( cg ) ; + QDPictRef cgPictRef = M_METAFILEDATA->m_qdPictRef; + CGContextRef cg = ((wxMacCGContext*)(dc->GetGraphicContext()))->GetNativeContext(); + CGRect bounds = QDPictGetBounds( cgPictRef ); + + CGContextSaveGState( cg ); + CGContextTranslateCTM( cg, 0 , bounds.size.width ); + CGContextScaleCTM( cg, 1, -1 ); + QDPictDrawToCGContext( cg , bounds, cgPictRef ); + CGContextRestoreGState( cg ); #else - PicHandle pict = (PicHandle) GetHMETAFILE() ; - wxMacPortSetter helper( dc ) ; - DrawPicture( pict , &(**pict).picFrame ) ; + PicHandle pict = (PicHandle) GetHMETAFILE(); + wxMacPortSetter helper( dc ); + DrawPicture( pict , &(**pict).picFrame ); #endif } + return true; } wxSize wxMetaFile::GetSize() const { wxSize size = wxDefaultSize ; + if ( Ok() ) { PicHandle pict = (PicHandle) GetHMETAFILE() ; @@ -199,10 +200,7 @@ wxSize wxMetaFile::GetSize() const return size; } -/* - * Metafile device context - * - */ +// Metafile device context // New constructor that takes origin and extent. If you use this, don't // give origin/extent arguments to wxMakeMetaFilePlaceable. @@ -211,22 +209,25 @@ wxMetaFileDC::wxMetaFileDC(const wxString& filename , int width , int height , const wxString& WXUNUSED(description) ) { - wxASSERT_MSG( width == 0 || height == 0 , _T("no arbitration of metafilesize supported") ) ; - wxASSERT_MSG( filename.empty() , _T("no file based metafile support yet")) ; + wxASSERT_MSG( width == 0 || height == 0 , wxT("no arbitration of metafilesize supported") ); + wxASSERT_MSG( filename.empty() , wxT("no file based metafile support yet")); + + m_metaFile = new wxMetaFile( filename ); - m_metaFile = new wxMetaFile(filename) ; #if wxMAC_USE_CORE_GRAPHICS #else - Rect r={0,0,height,width} ; + Rect r = { 0, 0, height, width }; + + RectRgn( (RgnHandle) m_macBoundaryClipRgn , &r ); + CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ); - RectRgn( (RgnHandle) m_macBoundaryClipRgn , &r ) ; - CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; + m_metaFile->SetHMETAFILE( (WXHMETAFILE) OpenPicture( &r ) ); + ::GetPort( (GrafPtr*) &m_macPort ); - m_metaFile->SetHMETAFILE( (WXHMETAFILE) OpenPicture( &r ) ) ; - ::GetPort( (GrafPtr*) &m_macPort ) ; m_ok = true ; #endif - SetMapMode(wxMM_TEXT); + + SetMapMode( wxMM_TEXT ); } wxMetaFileDC::~wxMetaFileDC() @@ -235,38 +236,43 @@ wxMetaFileDC::~wxMetaFileDC() void wxMetaFileDC::DoGetSize(int *width, int *height) const { - wxCHECK_RET( m_metaFile , _T("GetSize() doesn't work without a metafile") ); + wxCHECK_RET( m_metaFile , wxT("GetSize() doesn't work without a metafile") ); wxSize sz = m_metaFile->GetSize() ; - if (width) (*width) = sz.x; - if (height) (*height) = sz.y; + if (width) + (*width) = sz.x; + if (height) + (*height) = sz.y; } wxMetaFile *wxMetaFileDC::Close() { ClosePicture() ; + return m_metaFile; } #if wxUSE_DATAOBJ size_t wxMetafileDataObject::GetDataSize() const { - return GetHandleSize( (Handle) (*((wxMetafile*)&m_metafile)).GetHMETAFILE() ) ; + return GetHandleSize( (Handle) (*((wxMetafile*)&m_metafile)).GetHMETAFILE() ); } bool wxMetafileDataObject::GetDataHere(void *buf) const { memcpy( buf , (*(PicHandle)(*((wxMetafile*)&m_metafile)).GetHMETAFILE()) , - GetHandleSize( (Handle) (*((wxMetafile*)&m_metafile)).GetHMETAFILE() ) ) ; - return true ; + GetHandleSize( (Handle) (*((wxMetafile*)&m_metafile)).GetHMETAFILE() ) ); + + return true; } bool wxMetafileDataObject::SetData(size_t len, const void *buf) { - Handle handle = NewHandle( len ) ; - SetHandleSize( handle , len ) ; - memcpy( *handle , buf , len ) ; - m_metafile.SetHMETAFILE( (WXHMETAFILE) handle ) ; + Handle handle = NewHandle( len ); + SetHandleSize( handle, len ); + memcpy( *handle, buf, len ); + m_metafile.SetHMETAFILE( (WXHMETAFILE) handle ); + return true ; } #endif