/////////////////////////////////////////////////////////////////////////////
-// Name: metafile.cpp
+// Name: src/mac/carbon/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
/////////////////////////////////////////////////////////////////////////////
+//
+// Currently, the only purpose for making a metafile
+// is to put it on the clipboard.
-#ifdef __GNUG__
-#pragma implementation "metafile.h"
-#endif
-// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
-
-#ifndef WX_PRECOMP
-#include "wx/setup.h"
-#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/uma.h"
+#include "wx/graphics.h"
+#include "wx/mac/carbon/metafile.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
+IMPLEMENT_ABSTRACT_CLASS(wxMetafileDCImpl, wxGCDCImpl)
-/*
- * Metafiles
- * Currently, the only purpose for making a metafile is to put
- * it on the clipboard.
- */
+#define M_METAFILEREFDATA( a ) ((wxMetafileRefData*)(a).GetRefData())
-wxMetafileRefData::wxMetafileRefData(void)
+class wxMetafileRefData : public wxGDIRefData
{
- m_metafile = 0;
+public:
+ // default ctor needed for CreateGDIRefData(), must be initialized later
+ wxMetafileRefData() { Init(); }
+
+ // creates a metafile from memory, assumes ownership
+ wxMetafileRefData(CFDataRef data);
+
+ // prepares a recording metafile
+ wxMetafileRefData( int width, int height);
+
+ // prepares a metafile to be read from a file (if filename is not empty)
+ wxMetafileRefData( const wxString& filename);
+
+ virtual ~wxMetafileRefData();
+
+ virtual bool IsOk() const { return m_data != NULL; }
+
+ void Init();
+
+ int GetWidth() const { return m_width; }
+ int GetHeight() const { return m_height; }
+
+ CGPDFDocumentRef GetPDFDocument() const { return m_pdfDoc; }
+ void UpdateDocumentFromData() ;
+
+ const wxCFDataRef& GetData() const { return m_data; }
+ CGContextRef GetContext() const { return m_context; }
+
+ // ends the recording
+ void Close();
+private:
+ wxCFDataRef m_data;
+ wxCFRef<CGPDFDocumentRef> m_pdfDoc;
+ CGContextRef m_context;
+
+ int m_width ;
+ int m_height ;
+};
+
+wxMetafileRefData::wxMetafileRefData(CFDataRef data) :
+ m_data(data)
+{
+ Init();
+ UpdateDocumentFromData();
}
-wxMetafileRefData::~wxMetafileRefData(void)
+wxMetafileRefData::wxMetafileRefData( const wxString& filename )
{
- if (m_metafile)
+ Init();
+
+ if ( !filename.empty() )
{
- KillPicture( m_metafile ) ;
- m_metafile = 0;
+ wxCFRef<CFMutableStringRef> cfMutableString(CFStringCreateMutableCopy(NULL, 0, wxCFStringRef(filename)));
+ CFStringNormalize(cfMutableString,kCFStringNormalizationFormD);
+ wxCFRef<CFURLRef> url(CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kCFURLPOSIXPathStyle, false));
+ m_pdfDoc.reset(CGPDFDocumentCreateWithURL(url));
}
}
-wxMetaFile::wxMetaFile(const wxString& file)
+
+wxMetafileRefData::wxMetafileRefData( int width, int height)
{
- m_refData = new wxMetafileRefData;
+ Init();
+
+ m_width = width;
+ m_height = height;
+ CGRect r = CGRectMake( 0 , 0 , width , height );
- M_METAFILEDATA->m_metafile = 0;
- wxASSERT_MSG( file.IsEmpty() , "no file based metafile support yet") ;
-/*
- if (!file.IsNull() && (file.Cmp("") == 0))
- M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile(file);
-*/
+ CFMutableDataRef data = CFDataCreateMutable(kCFAllocatorDefault, 0);
+ m_data.reset(data);
+ CGDataConsumerRef dataConsumer = wxMacCGDataConsumerCreateWithCFData(data);
+ m_context = CGPDFContextCreate( dataConsumer, (width != 0 && height != 0) ? &r : NULL , NULL );
+ CGDataConsumerRelease( dataConsumer );
+ if ( m_context )
+ {
+ CGPDFContextBeginPage(m_context, NULL);
+
+ CGColorSpaceRef genericColorSpace = wxMacGetGenericRGBColorSpace();
+
+ CGContextSetFillColorSpace( m_context, genericColorSpace );
+ CGContextSetStrokeColorSpace( m_context, genericColorSpace );
+
+ CGContextTranslateCTM( m_context , 0 , height ) ;
+ CGContextScaleCTM( m_context , 1 , -1 ) ;
+ }
+}
+
+wxMetafileRefData::~wxMetafileRefData()
+{
+}
+
+void wxMetafileRefData::Init()
+{
+ m_context = NULL;
+ m_width = -1;
+ m_height = -1;
+}
+
+void wxMetafileRefData::Close()
+{
+ CGPDFContextEndPage(m_context);
+
+ CGContextRelease(m_context);
+ m_context = NULL;
+
+ UpdateDocumentFromData();
+}
+
+void wxMetafileRefData::UpdateDocumentFromData()
+{
+ wxCFRef<CGDataProviderRef> provider(wxMacCGDataProviderCreateWithCFData(m_data));
+ m_pdfDoc.reset(CGPDFDocumentCreateWithProvider(provider));
+ if ( m_pdfDoc != NULL )
+ {
+ CGPDFPageRef page = CGPDFDocumentGetPage( m_pdfDoc, 1 );
+ CGRect rect = CGPDFPageGetBoxRect ( page, kCGPDFMediaBox);
+ m_width = wx_static_cast(int, rect.size.width);
+ m_height = wx_static_cast(int, rect.size.height);
+ }
+}
+
+wxMetaFile::wxMetaFile(const wxString& file)
+{
+ m_refData = new wxMetafileRefData(file);
}
wxMetaFile::~wxMetaFile()
{
}
-bool wxMetaFile::SetClipboard(int width, int height)
+wxGDIRefData *wxMetaFile::CreateGDIRefData() const
{
- if (!m_refData)
- return FALSE;
+ return new wxMetafileRefData;
+}
- bool alreadyOpen=wxClipboardOpen();
+wxGDIRefData *wxMetaFile::CloneGDIRefData(const wxGDIRefData *data) const
+{
+ return new wxMetafileRefData(*wx_static_cast(const wxMetafileRefData *, data));
+}
+
+WXHMETAFILE wxMetaFile::GetHMETAFILE() const
+{
+ return (WXHMETAFILE) (CFDataRef) M_METAFILEDATA->GetData();
+}
+
+bool wxMetaFile::SetClipboard(int WXUNUSED(width), int WXUNUSED(height))
+{
+ bool success = true;
+
+#if wxUSE_DRAG_AND_DROP
+ if (m_refData == NULL)
+ return false;
+
+ bool alreadyOpen = wxTheClipboard->IsOpened();
if (!alreadyOpen)
{
- wxOpenClipboard();
- if (!wxEmptyClipboard()) return FALSE;
+ wxTheClipboard->Open();
+ wxTheClipboard->Clear();
}
- bool success = wxSetClipboardData(wxDF_METAFILE, this, width,height);
- if (!alreadyOpen) wxCloseClipboard();
- return (bool) success;
- return TRUE ;
+ wxDataObject *data = new wxMetafileDataObject( *this );
+ success = wxTheClipboard->SetData( data );
+ if (!alreadyOpen)
+ wxTheClipboard->Close();
+#endif
+
+ return success;
}
-void wxMetafile::SetHMETAFILE(PicHandle mf)
+void wxMetafile::SetHMETAFILE(WXHMETAFILE mf)
{
- if (!m_refData)
- m_refData = new wxMetafileRefData;
+ UnRef();
- M_METAFILEDATA->m_metafile = mf;
+ m_refData = new wxMetafileRefData((CFDataRef)mf);
+}
+
+#ifndef __LP64__
+void wxMetafile::SetPICT(void* pictHandle)
+{
+ UnRef();
+
+ Handle picHandle = (Handle) pictHandle;
+ HLock(picHandle);
+ CFDataRef data = CFDataCreateWithBytesNoCopy( kCFAllocatorDefault, (const UInt8*) *picHandle, GetHandleSize(picHandle), kCFAllocatorNull);
+ wxCFRef<CGDataProviderRef> provider(wxMacCGDataProviderCreateWithCFData(data));
+ QDPictRef pictRef = QDPictCreateWithProvider(provider);
+ CGRect rect = QDPictGetBounds(pictRef);
+ m_refData = new wxMetafileRefData(wx_static_cast(int, rect.size.width),
+ wx_static_cast(int, rect.size.height));
+ QDPictDrawToCGContext( ((wxMetafileRefData*) m_refData)->GetContext(), rect, pictRef );
+ CFRelease( data );
+ QDPictRelease( pictRef );
+ ((wxMetafileRefData*) m_refData)->Close();
}
+#endif
bool wxMetaFile::Play(wxDC *dc)
{
- if (!m_refData)
- return FALSE;
+ if (!m_refData)
+ return false;
- if (!dc->Ok() )
- return FALSE;
-
- {
- wxMacPortSetter helper( dc ) ;
- PicHandle pict = GetHMETAFILE() ;
- DrawPicture( pict , &(**pict).picFrame ) ;
- }
- return TRUE;
-}
+ if (!dc->IsOk())
+ return false;
-/*
- * Metafile device context
- *
- */
+ {
+ wxDCImpl *impl = dc->GetImpl();
+ wxGCDCImpl *gc_impl = wxDynamicCast(impl, wxGCDCImpl);
+ if (gc_impl)
+ {
+ CGContextRef cg = (CGContextRef) (gc_impl->GetGraphicsContext()->GetNativeContext());
+ CGPDFDocumentRef doc = M_METAFILEDATA->GetPDFDocument();
+ CGPDFPageRef page = CGPDFDocumentGetPage( doc, 1 );
+ wxMacCGContextStateSaver save(cg);
+ CGContextDrawPDFPage( cg, page );
+ }
+// CGContextTranslateCTM( cg, 0, bounds.size.width );
+// CGContextScaleCTM( cg, 1, -1 );
+ }
-// 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;
+ return true;
+}
- wxASSERT_MSG( file.IsEmpty() , "no file based metafile support yet") ;
+wxSize wxMetaFile::GetSize() const
+{
+ wxSize dataSize = wxDefaultSize;
- m_metaFile = new wxMetaFile("") ;
- Rect r={0,0,1000,1000} ;
-
- m_metaFile->SetHMETAFILE( OpenPicture( &r ) ) ;
- ::GetPort( &m_macPort ) ;
- m_ok = TRUE ;
+ if (Ok())
+ {
+ dataSize.x = M_METAFILEDATA->GetWidth();
+ dataSize.y = M_METAFILEDATA->GetHeight();
+ }
- SetMapMode(wxMM_TEXT);
+ return dataSize;
}
+// 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& file, int xext, int yext, int xorg, int yorg)
+wxMetafileDCImpl::wxMetafileDCImpl(
+ wxDC *owner,
+ const wxString& filename,
+ int width, int height,
+ const wxString& WXUNUSED(description) ) :
+ wxGCDCImpl( owner )
+{
+ 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 );
+ wxMetafileRefData* metafiledata = new wxMetafileRefData(width, height);
+ m_metaFile->UnRef();
+ m_metaFile->SetRefData( metafiledata );
+
+ SetGraphicsContext( wxGraphicsContext::CreateFromNative(metafiledata->GetContext()));
+ m_ok = (m_graphicContext != NULL) ;
+
+ SetMapMode( wxMM_TEXT );
+}
+
+wxMetafileDCImpl::~wxMetafileDCImpl()
+{
+}
+
+void wxMetafileDCImpl::DoGetSize(int *width, int *height) const
+{
+ 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;
+}
+
+wxMetaFile *wxMetafileDCImpl::Close()
{
- m_minX = 10000;
- m_minY = 10000;
- m_maxX = -10000;
- m_maxY = -10000;
+ delete m_graphicContext;
+ m_graphicContext = NULL;
+ m_ok = false;
- wxASSERT_MSG( file.IsEmpty() , "no file based metafile support yet") ;
+ M_METAFILEREFDATA(*m_metaFile)->Close();
- m_metaFile = new wxMetaFile("") ;
- Rect r={yorg,xorg,yorg+yext,xorg+xext} ;
-
- m_metaFile->SetHMETAFILE( OpenPicture( &r ) ) ;
- ::GetPort( &m_macPort ) ;
- m_ok = TRUE ;
+ return m_metaFile;
+}
- SetMapMode(wxMM_TEXT);
+#if wxUSE_DATAOBJ
+size_t wxMetafileDataObject::GetDataSize() const
+{
+ CFIndex length = 0;
+ wxMetafileRefData* refData = M_METAFILEREFDATA(m_metafile);
+ if ( refData )
+ length = refData->GetData().GetLength();
+ return length;
}
-wxMetaFileDC::~wxMetaFileDC()
+bool wxMetafileDataObject::GetDataHere(void *buf) const
{
+ bool result = false;
+
+ wxMetafileRefData* refData = M_METAFILEREFDATA(m_metafile);
+ if ( refData )
+ {
+ CFIndex length = refData->GetData().GetLength();
+ if ( length > 0 )
+ {
+ result = true ;
+ refData->GetData().GetBytes(CFRangeMake(0,length), (UInt8 *) buf);
+ }
+ }
+ return result;
}
-wxMetaFile *wxMetaFileDC::Close()
+bool wxMetafileDataObject::SetData(size_t len, const void *buf)
{
- ClosePicture() ;
- return m_metaFile;
+ wxMetafileRefData* metafiledata = new wxMetafileRefData(wxCFRefFromGet(wxCFDataRef((UInt8*)buf, len).get()));
+ m_metafile.UnRef();
+ m_metafile.SetRefData( metafiledata );
+ return true;
}
+#endif
#endif