/////////////////////////////////////////////////////////////////////////////
// Name: metafile.cpp
// Purpose: wxMetaFile, wxMetaFileDC etc. These classes are optional.
-// Author: AUTHOR
+// Author: Stefan Csomor
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// Copyright: (c) Stefan Csomor
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "metafile.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
-#ifndef WX_PRECOMP
-#include "wx/setup.h"
-#endif
-
#if wxUSE_METAFILE
#ifndef WX_PRECOMP
extern bool wxClipboardIsOpen;
-#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxMetafile, wxObject)
IMPLEMENT_ABSTRACT_CLASS(wxMetafileDC, wxDC)
+
+class wxMetafileRefData: public wxGDIRefData
+{
+ friend class WXDLLEXPORT wxMetafile;
+public:
+ wxMetafileRefData(void);
+ ~wxMetafileRefData(void);
+
+private:
+ PicHandle m_metafile;
+#if wxMAC_USE_CORE_GRAPHICS
+ QDPictRef m_qdPictRef ;
#endif
+};
+
/*
* Metafiles
wxMetafileRefData::wxMetafileRefData(void)
{
m_metafile = 0;
+#if wxMAC_USE_CORE_GRAPHICS
+ m_qdPictRef = NULL ;
+#endif
}
wxMetafileRefData::~wxMetafileRefData(void)
{
if (m_metafile)
{
- KillPicture( (PicHandle) m_metafile ) ;
+ KillPicture( (PicHandle) m_metafile ) ;
m_metafile = 0;
+#if wxMAC_USE_CORE_GRAPHICS
+ QDPictRelease( m_qdPictRef ) ;
+ m_qdPictRef = NULL ;
+#endif
}
}
{
m_refData = new wxMetafileRefData;
-
M_METAFILEDATA->m_metafile = 0;
- wxASSERT_MSG( file.IsEmpty() , "no file based metafile support yet") ;
+ wxASSERT_MSG( file.empty() , wxT("no file based metafile support yet") ) ;
/*
if (!file.IsNull() && (file.Cmp("") == 0))
M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile(file);
{
}
+bool wxMetaFile::Ok() const
+{
+ return (M_METAFILEDATA && (M_METAFILEDATA->m_metafile != 0));
+}
+
+WXHMETAFILE wxMetaFile::GetHMETAFILE() const
+{
+ return (WXHMETAFILE) M_METAFILEDATA->m_metafile;
+}
+
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 finishi this port , we need the data obj first
if (!m_refData)
- return FALSE;
+ return false;
bool alreadyOpen=wxTheClipboard->IsOpened() ;
if (!alreadyOpen)
wxTheClipboard->Clear();
}
wxDataObject *data =
- new wxMetafileDataObject( *this) ;
- bool success = wxTheClipboard->SetData(data);
- if (!alreadyOpen)
- wxTheClipboard->Close();
- return (bool) success;
+ new wxMetafileDataObject( *this) ;
+ success = wxTheClipboard->SetData(data);
+ if (!alreadyOpen)
+ wxTheClipboard->Close();
#endif
- return TRUE ;
+
+ return success;
}
void wxMetafile::SetHMETAFILE(WXHMETAFILE mf)
{
- if (!m_refData)
- m_refData = new wxMetafileRefData;
+ UnRef() ;
- M_METAFILEDATA->m_metafile = mf;
+ 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 ;
+ if ( provider != NULL )
+ {
+ M_METAFILEDATA->m_qdPictRef = QDPictCreateWithProvider( provider ) ;
+ CGDataProviderRelease( provider ) ;
+ }
+#endif
}
bool wxMetaFile::Play(wxDC *dc)
{
- if (!m_refData)
- return FALSE;
+ if (!m_refData)
+ return false;
+
+ if (!dc->Ok() )
+ return false;
+
+ {
+#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 ) ;
+#else
+ 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() ;
+ Rect &r = (**pict).picFrame ;
+ size.x = r.right - r.left ;
+ size.y = r.bottom - r.top ;
+ }
- if (!dc->Ok() )
- return FALSE;
-
- {
- wxMacPortSetter helper( dc ) ;
- PicHandle pict = (PicHandle) GetHMETAFILE() ;
- DrawPicture( pict , &(**pict).picFrame ) ;
- }
- return TRUE;
+ return size;
}
/*
*
*/
-// Original constructor that does not takes origin and extent. If you use this,
-// *DO* give origin/extent arguments to wxMakeMetaFilePlaceable.
-wxMetaFileDC::wxMetaFileDC(const wxString& file)
-{
- m_metaFile = NULL;
- m_minX = 10000;
- m_minY = 10000;
- m_maxX = -10000;
- m_maxY = -10000;
-
- wxASSERT_MSG( file.IsEmpty() , "no file based metafile support yet") ;
-
- m_metaFile = new wxMetaFile("") ;
- Rect r={0,0,1000,1000} ;
-
- m_metaFile->SetHMETAFILE( OpenPicture( &r ) ) ;
- ::GetPort( (GrafPtr*) &m_macPort ) ;
- m_ok = TRUE ;
-
- SetMapMode(wxMM_TEXT);
-}
-
// New constructor that takes origin and extent. If you use this, don't
// give origin/extent arguments to wxMakeMetaFilePlaceable.
-wxMetaFileDC::wxMetaFileDC(const wxString& file, int xext, int yext, int xorg, int yorg)
+wxMetaFileDC::wxMetaFileDC(const wxString& filename ,
+ int width , int height ,
+ const wxString& WXUNUSED(description) )
{
- m_minX = 10000;
- m_minY = 10000;
- m_maxX = -10000;
- m_maxY = -10000;
+ 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( file.IsEmpty() , "no file based metafile support yet") ;
+ m_metaFile = new wxMetaFile(filename) ;
+#if wxMAC_USE_CORE_GRAPHICS
+#else
+ Rect r={0,0,height,width} ;
- m_metaFile = new wxMetaFile("") ;
- Rect r={yorg,xorg,yorg+yext,xorg+xext} ;
-
- m_metaFile->SetHMETAFILE( OpenPicture( &r ) ) ;
- ::GetPort( (GrafPtr*) &m_macPort ) ;
- m_ok = TRUE ;
+ RectRgn( (RgnHandle) m_macBoundaryClipRgn , &r ) ;
+ CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
- SetMapMode(wxMM_TEXT);
+ m_metaFile->SetHMETAFILE( (WXHMETAFILE) OpenPicture( &r ) ) ;
+ ::GetPort( (GrafPtr*) &m_macPort ) ;
+ m_ok = true ;
+#endif
+ SetMapMode(wxMM_TEXT);
}
wxMetaFileDC::~wxMetaFileDC()
{
}
+void wxMetaFileDC::DoGetSize(int *width, int *height) const
+{
+ wxCHECK_RET( m_metaFile , _T("GetSize() doesn't work without a metafile") );
+
+ wxSize sz = m_metaFile->GetSize() ;
+ if (width) (*width) = sz.x;
+ if (height) (*height) = sz.y;
+}
+
wxMetaFile *wxMetaFileDC::Close()
{
- ClosePicture() ;
- return m_metaFile;
+ 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 ;
+ memcpy( buf , (*(PicHandle)(*((wxMetafile*)&m_metafile)).GetHMETAFILE()) ,
+ GetHandleSize( (Handle) (*((wxMetafile*)&m_metafile)).GetHMETAFILE() ) ) ;
+ return true ;
}
bool wxMetafileDataObject::SetData(size_t len, const void *buf)
{
- Handle handle = (Handle) m_metafile.GetHMETAFILE() ;
- SetHandleSize( handle , len ) ;
- memcpy( *handle , buf , len ) ;
- return true ;
+ Handle handle = NewHandle( len ) ;
+ SetHandleSize( handle , len ) ;
+ memcpy( *handle , buf , len ) ;
+ m_metafile.SetHMETAFILE( (WXHMETAFILE) handle ) ;
+ return true ;
}
#endif
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