/////////////////////////////////////////////////////////////////////////////
-// Name: metafile.cpp
+// Name: src/mac/carbon/metafile.cpp
// Purpose: wxMetaFile, wxMetaFileDC etc. These classes are optional.
// Author: Stefan Csomor
// Modified by:
// Copyright: (c) Stefan Csomor
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+//
+// Currently, the only purpose for making a metafile
+// is to put it on the clipboard.
-#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__
-#pragma hdrstop
-#endif
-
#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 "wx/graphics.h"
#include <stdio.h>
#include <string.h>
-extern bool wxClipboardIsOpen;
-
-#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxMetafile, wxObject)
IMPLEMENT_ABSTRACT_CLASS(wxMetafileDC, wxDC)
-#endif
class wxMetafileRefData: public wxGDIRefData
{
friend class WXDLLEXPORT wxMetafile;
+
public:
- wxMetafileRefData(void);
- ~wxMetafileRefData(void);
+ wxMetafileRefData();
+ virtual ~wxMetafileRefData();
private:
PicHandle m_metafile;
+
#if wxMAC_USE_CORE_GRAPHICS
- QDPictRef m_qdPictRef ;
+ QDPictRef m_qdPictRef;
#endif
};
-
-/*
- * Metafiles
- * Currently, the only purpose for making a metafile is to put
- * it on the clipboard.
- */
-
-wxMetafileRefData::wxMetafileRefData(void)
+wxMetafileRefData::wxMetafileRefData()
{
- m_metafile = 0;
+ m_metafile = NULL;
+
#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;
+#ifndef __LP64__
+ 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
#endif
}
}
{
m_refData = new wxMetafileRefData;
- M_METAFILEDATA->m_metafile = 0;
- wxASSERT_MSG( file.IsEmpty() , wxT("no file based metafile support yet") ) ;
-/*
+ M_METAFILEDATA->m_metafile = NULL;
+ 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()
{
}
-bool wxMetaFile::Ok() const
-{
- return (M_METAFILEDATA && (M_METAFILEDATA->m_metafile != 0));
+bool wxMetaFile::IsOk() const
+{
+ return (M_METAFILEDATA && (M_METAFILEDATA->m_metafile != NULL));
}
-WXHMETAFILE wxMetaFile::GetHMETAFILE() const
-{
- return (WXHMETAFILE) M_METAFILEDATA->m_metafile;
+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
- if (!m_refData)
- return FALSE;
-
- bool alreadyOpen=wxTheClipboard->IsOpened() ;
+ // TODO: to finish this port, we need the data object first
+ if (m_refData == NULL)
+ return false;
+
+ bool alreadyOpen = wxTheClipboard->IsOpened();
if (!alreadyOpen)
{
wxTheClipboard->Open();
wxTheClipboard->Clear();
}
- wxDataObject *data =
- new wxMetafileDataObject( *this) ;
- bool success = wxTheClipboard->SetData(data);
- if (!alreadyOpen)
+
+ wxDataObject *data = new wxMetafileDataObject( *this );
+ success = wxTheClipboard->SetData( data );
+ if (!alreadyOpen)
wxTheClipboard->Close();
- return (bool) success;
#endif
- return TRUE ;
+
+ return success;
}
void wxMetafile::SetHMETAFILE(WXHMETAFILE mf)
{
- UnRef() ;
-
+ UnRef();
+
m_refData = new wxMetafileRefData;
- M_METAFILEDATA->m_metafile = (PicHandle) mf;
+ 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 )
+ 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;
+
+#ifndef __LP64__
+ if (provider != NULL)
{
- M_METAFILEDATA->m_qdPictRef = QDPictCreateWithProvider( provider ) ;
- CGDataProviderRelease( provider ) ;
+ M_METAFILEDATA->m_qdPictRef = QDPictCreateWithProvider( provider );
+ CGDataProviderRelease( provider );
}
#endif
+#endif
}
bool wxMetaFile::Play(wxDC *dc)
{
if (!m_refData)
- return FALSE;
-
- if (!dc->Ok() )
- return FALSE;
-
+ 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 ) ;
+#ifndef __LP64__
+ QDPictRef cgPictRef = M_METAFILEDATA->m_qdPictRef;
+ CGContextRef cg = (CGContextRef) dc->GetGraphicsContext()->GetNativeContext();
+ CGRect bounds = QDPictGetBounds( cgPictRef );
+
+ CGContextSaveGState( cg );
+ CGContextTranslateCTM( cg, 0, bounds.size.width );
+ CGContextScaleCTM( cg, 1, -1 );
+ QDPictDrawToCGContext( cg, bounds, cgPictRef );
+ CGContextRestoreGState( cg );
+#endif
#else
- PicHandle pict = (PicHandle) GetHMETAFILE() ;
- wxMacPortSetter helper( dc ) ;
- DrawPicture( pict , &(**pict).picFrame ) ;
+ PicHandle pict = (PicHandle)GetHMETAFILE();
+ wxMacPortSetter helper( dc );
+ Rect picFrame;
+ DrawPicture( pict, wxMacGetPictureBounds( pict, &picFrame ) );
#endif
}
- return TRUE;
+
+ return true;
}
wxSize wxMetaFile::GetSize() const
{
- wxSize size = wxDefaultSize ;
- if ( Ok() )
+ wxSize dataSize = wxDefaultSize;
+
+ if (Ok())
{
- PicHandle pict = (PicHandle) GetHMETAFILE() ;
- Rect &r = (**pict).picFrame ;
- size.x = r.right - r.left ;
- size.y = r.bottom - r.top ;
+#ifndef __LP64__
+ PicHandle pict = (PicHandle)GetHMETAFILE();
+ Rect r;
+ wxMacGetPictureBounds( pict, &r );
+ dataSize.x = r.right - r.left;
+ dataSize.y = r.bottom - r.top;
+#endif
}
- return size;
+ return dataSize;
}
-/*
- * 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.
-wxMetaFileDC::wxMetaFileDC(const wxString& filename ,
- int width , int height ,
- const wxString& WXUNUSED(description) )
+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.IsEmpty() , _T("no file based metafile support yet")) ;
-
- m_metaFile = new wxMetaFile(filename) ;
+ wxASSERT_MSG( width <= 0 || height <= 0, wxT("no arbitration of metafile size supported") );
+ wxASSERT_MSG( filename.empty(), wxT("no file based metafile support yet"));
+
+ m_metaFile = new wxMetaFile( filename );
+
#if wxMAC_USE_CORE_GRAPHICS
#else
- Rect r={0,0,height,width} ;
-
- RectRgn( (RgnHandle) m_macBoundaryClipRgn , &r ) ;
- CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
-
- m_metaFile->SetHMETAFILE( (WXHMETAFILE) OpenPicture( &r ) ) ;
- ::GetPort( (GrafPtr*) &m_macPort ) ;
- m_ok = TRUE ;
+ Rect r = { 0, 0, height, width };
+
+ RectRgn( (RgnHandle)m_macBoundaryClipRgn, &r );
+ CopyRgn( (RgnHandle)m_macBoundaryClipRgn, (RgnHandle)m_macCurrentClipRgn );
+
+ m_metaFile->SetHMETAFILE( (WXHMETAFILE)OpenPicture( &r ) );
+ ::GetPort( (GrafPtr*)&m_macPort );
+
+ m_ok = true;
#endif
- SetMapMode(wxMM_TEXT);
+
+ 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") );
+ 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;
+ wxSize sz = m_metaFile->GetSize();
+ if (width)
+ (*width) = sz.x;
+ if (height)
+ (*height) = sz.y;
}
wxMetaFile *wxMetaFileDC::Close()
{
- ClosePicture() ;
+#ifndef __LP64__
+ ClosePicture();
+#endif
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 ;
+ Handle pictH = (Handle)(*((wxMetafile*)&m_metafile)).GetHMETAFILE();
+ bool result = (pictH != NULL);
+
+ if (result)
+ memcpy( buf, *pictH, GetHandleSize( pictH ) );
+
+ return result;
}
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 ) ;
- return true ;
+ Handle handle = NewHandle( len );
+ SetHandleSize( handle, len );
+ memcpy( *handle, buf, len );
+ m_metafile.SetHMETAFILE( (WXHMETAFILE) handle );
+
+ return true;
}
#endif