/////////////////////////////////////////////////////////////////////////////
-// 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.
-// For compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
+#include "wx/wxprec.h"
#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/mac/uma.h"
+#include "wx/graphics.h"
#include <stdio.h>
#include <string.h>
-extern bool wxClipboardIsOpen;
-
IMPLEMENT_DYNAMIC_CLASS(wxMetafile, wxObject)
IMPLEMENT_ABSTRACT_CLASS(wxMetafileDC, wxDC)
+#define M_METAFILEREFDATA( a ) ((wxMetafileRefData*)(a).GetRefData())
+
class wxMetafileRefData: public wxGDIRefData
{
- friend class WXDLLEXPORT wxMetafile;
public:
- wxMetafileRefData(void);
- ~wxMetafileRefData(void);
+#if wxMAC_USE_CORE_GRAPHICS
+ // creates a metafile from memory, assumes ownership
+ wxMetafileRefData(CFDataRef data);
+#else
+ // creates a metafile from memory, assumes ownership
+ wxMetafileRefData(PicHandle data);
+#endif
+ // 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();
+
+ void Init();
+
+ int GetWidth() const { return m_width; }
+ int GetHeight() const { return m_height; }
+
+#if wxMAC_USE_CORE_GRAPHICS
+ CGPDFDocumentRef GetPDFDocument() const { return m_pdfDoc; }
+ void UpdateDocumentFromData() ;
+ const wxCFDataRef& GetData() const { return m_data; }
+ CGContextRef GetContext() const { return m_context; }
+#else
+ PicHandle GetHandle() const { return m_metafile; }
+#endif
+ // ends the recording
+ void Close();
private:
- PicHandle m_metafile;
#if wxMAC_USE_CORE_GRAPHICS
- QDPictRef m_qdPictRef ;
+ wxCFDataRef m_data;
+ wxCFRef<CGPDFDocumentRef> m_pdfDoc;
+ CGContextRef m_context;
+#else
+ PicHandle m_metafile;
#endif
+ int m_width ;
+ int m_height ;
};
+#if !wxMAC_USE_CORE_GRAPHICS
+wxMetafileRefData::wxMetafileRefData(PicHandle pict)
+{
+ Init();
+ m_metafile = pict;
+
+ Rect r;
+ wxMacGetPictureBounds( m_metafile, &r );
+ m_width = r.right - r.left;
+ m_height = r.bottom - r.top;
+}
+#else
+wxMetafileRefData::wxMetafileRefData(CFDataRef data) :
+ m_data(data)
+{
+ Init();
+ UpdateDocumentFromData();
+}
+#endif
+
+wxMetafileRefData::wxMetafileRefData( const wxString& filename )
+{
+ Init();
+#if wxMAC_USE_CORE_GRAPHICS
+ if ( !filename.empty() )
+ {
+ wxCFRef<CFMutableStringRef> cfMutableString(CFStringCreateMutableCopy(NULL, 0, wxMacCFStringHolder(filename)));
+ CFStringNormalize(cfMutableString,kCFStringNormalizationFormD);
+ wxCFRef<CFURLRef> url(CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kCFURLPOSIXPathStyle, false));
+ m_pdfDoc.reset(CGPDFDocumentCreateWithURL(url));
+ }
+#else
+ wxASSERT_MSG( filename.empty(), wxT("no file-based metafile support yet") );
+ m_metafile = NULL;
+#endif
+}
-/*
- * Metafiles
- * Currently, the only purpose for making a metafile is to put
- * it on the clipboard.
- */
-wxMetafileRefData::wxMetafileRefData(void)
+wxMetafileRefData::wxMetafileRefData( int width, int height)
{
- m_metafile = 0;
+ Init();
+
+ m_width = width;
+ m_height = height;
#if wxMAC_USE_CORE_GRAPHICS
- m_qdPictRef = NULL ;
+ CGRect r = CGRectMake( 0 , 0 , width , height );
+
+ CFMutableDataRef data = CFDataCreateMutable(kCFAllocatorDefault, 0);
+ m_data.reset(data);
+ CGDataConsumerRef dataConsumer = UMACGDataConsumerCreateWithCFData(data);
+ m_context = CGPDFContextCreate( dataConsumer, (width != 0 && height != 0) ? &r : NULL , NULL );
+ CGDataConsumerRelease( dataConsumer );
+ if ( m_context )
+ {
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
+ if ( &CGPDFContextBeginPage != NULL )
+ CGPDFContextBeginPage(m_context, NULL);
+ else
+#endif
+ CGContextBeginPage(m_context, &r);
+
+ CGColorSpaceRef genericColorSpace = wxMacGetGenericRGBColorSpace();
+
+ CGContextSetFillColorSpace( m_context, genericColorSpace );
+ CGContextSetStrokeColorSpace( m_context, genericColorSpace );
+
+ CGContextTranslateCTM( m_context , 0 , height ) ;
+ CGContextScaleCTM( m_context , 1 , -1 ) ;
+ }
+#else
+ Rect r = { 0, 0, height, width };
+ m_metafile = OpenPicture( &r ) ;
#endif
}
-wxMetafileRefData::~wxMetafileRefData(void)
+wxMetafileRefData::~wxMetafileRefData()
{
+#if! wxMAC_USE_CORE_GRAPHICS
if (m_metafile)
{
- KillPicture( (PicHandle) m_metafile ) ;
- m_metafile = 0;
+ KillPicture( (PicHandle)m_metafile );
+ m_metafile = NULL;
+ }
+#endif
+}
+
+void wxMetafileRefData::Init()
+{
#if wxMAC_USE_CORE_GRAPHICS
- QDPictRelease( m_qdPictRef ) ;
- m_qdPictRef = NULL ;
+ m_context = NULL;
+#else
+ m_metafile = NULL;
#endif
+ m_width = -1;
+ m_height = -1;
+}
+
+void wxMetafileRefData::Close()
+{
+#if wxMAC_USE_CORE_GRAPHICS
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
+ if ( &CGPDFContextEndPage != NULL )
+ CGPDFContextEndPage(m_context);
+ else
+#endif
+ CGContextEndPage(m_context);
+
+ CGContextRelease(m_context);
+ m_context = NULL;
+
+ UpdateDocumentFromData();
+#else
+ ClosePicture();
+#endif
+}
+
+#if wxMAC_USE_CORE_GRAPHICS
+void wxMetafileRefData::UpdateDocumentFromData()
+{
+ wxCFRef<CGDataProviderRef> provider(UMACGDataProviderCreateWithCFData(m_data));
+ m_pdfDoc.reset(CGPDFDocumentCreateWithProvider(provider));
+ if ( m_pdfDoc != NULL )
+ {
+ CGPDFPageRef page = CGPDFDocumentGetPage( m_pdfDoc, 1 );
+ CGRect rect = CGPDFPageGetBoxRect ( page, kCGPDFMediaBox);
+ m_width = rect.size.width;
+ m_height = rect.size.height;
}
}
+#endif
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") ) ;
-/*
- if (!file.IsNull() && (file.Cmp("") == 0))
- M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile(file);
-*/
+ m_refData = new wxMetafileRefData(file);
}
wxMetaFile::~wxMetaFile()
{
}
-bool wxMetaFile::Ok() const
+bool wxMetaFile::IsOk() const
{
- return (M_METAFILEDATA && (M_METAFILEDATA->m_metafile != 0));
+#if wxMAC_USE_CORE_GRAPHICS
+ return (M_METAFILEDATA && (M_METAFILEDATA->GetData() != NULL));
+#else
+ return (M_METAFILEDATA && (M_METAFILEDATA->GetHandle() != NULL));
+#endif
}
WXHMETAFILE wxMetaFile::GetHMETAFILE() const
{
- return (WXHMETAFILE) M_METAFILEDATA->m_metafile;
+#if wxMAC_USE_CORE_GRAPHICS
+ return (WXHMETAFILE) (CFDataRef) M_METAFILEDATA->GetData();
+#else
+ return (WXHMETAFILE) M_METAFILEDATA->GetHandle();
+#endif
}
-bool wxMetaFile::SetClipboard(int width, int height)
+bool wxMetaFile::SetClipboard(int WXUNUSED(width), int WXUNUSED(height))
{
bool success = true;
#if wxUSE_DRAG_AND_DROP
- //TODO finishi this port , we need the data obj first
- if (!m_refData)
+ if (m_refData == NULL)
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
void wxMetafile::SetHMETAFILE(WXHMETAFILE mf)
{
- UnRef() ;
+ UnRef();
- m_refData = new wxMetafileRefData;
+#if wxMAC_USE_CORE_GRAPHICS
+ m_refData = new wxMetafileRefData((CFDataRef)mf);
+#else
+ m_refData = new wxMetafileRefData((PicHandle)mf);
+#endif
+}
+
+void wxMetafile::SetPICT(void* pictHandle)
+{
+ UnRef();
- 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 ) ;
- }
+ Handle picHandle = (Handle) pictHandle;
+ HLock(picHandle);
+ CFDataRef data = CFDataCreateWithBytesNoCopy( kCFAllocatorDefault, (const UInt8*) *picHandle, GetHandleSize(picHandle), kCFAllocatorNull);
+ wxCFRef<CGDataProviderRef> provider(UMACGDataProviderCreateWithCFData(data));
+ QDPictRef pictRef = QDPictCreateWithProvider(provider);
+ CGRect rect = QDPictGetBounds(pictRef);
+ m_refData = new wxMetafileRefData( rect.size.width, rect.size.height );
+ QDPictDrawToCGContext( ((wxMetafileRefData*) m_refData)->GetContext(), rect, pictRef );
+ CFRelease( data );
+ QDPictRelease( pictRef );
+ ((wxMetafileRefData*) m_refData)->Close();
+#else
+ m_refData = new wxMetafileRefData((PicHandle)pictHandle);
#endif
}
if (!m_refData)
return false;
- if (!dc->Ok() )
+ 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 ) ;
+ CGContextRef cg = (CGContextRef) dc->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 );
#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;
}
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 ;
+ dataSize.x = M_METAFILEDATA->GetWidth();
+ dataSize.y = M_METAFILEDATA->GetHeight();
}
- 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.empty() , _T("no file based metafile support yet")) ;
+ 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) ;
+ m_metaFile = new wxMetaFile( filename );
+ wxMetafileRefData* metafiledata = new wxMetafileRefData(width, height);
+ m_metaFile->UnRef();
+ m_metaFile->SetRefData( metafiledata );
#if wxMAC_USE_CORE_GRAPHICS
+ SetGraphicsContext( wxGraphicsContext::CreateFromNative(metafiledata->GetContext()));
+ m_ok = (m_graphicContext != NULL) ;
#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 );
+ ::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() ;
+#if wxMAC_USE_CORE_GRAPHICS
+ delete m_graphicContext;
+ m_graphicContext = NULL;
+ m_ok = false;
+#endif
+
+ M_METAFILEREFDATA(*m_metaFile)->Close();
+
return m_metaFile;
}
#if wxUSE_DATAOBJ
size_t wxMetafileDataObject::GetDataSize() const
{
- return GetHandleSize( (Handle) (*((wxMetafile*)&m_metafile)).GetHMETAFILE() ) ;
+#if wxMAC_USE_CORE_GRAPHICS
+ CFIndex length = 0;
+ wxMetafileRefData* refData = M_METAFILEREFDATA(m_metafile);
+ if ( refData )
+ length = refData->GetData().GetLength();
+ return length;
+#else
+ return GetHandleSize( (Handle) (*((wxMetafile*)&m_metafile)).GetHMETAFILE() );
+#endif
}
bool wxMetafileDataObject::GetDataHere(void *buf) const
{
- memcpy( buf , (*(PicHandle)(*((wxMetafile*)&m_metafile)).GetHMETAFILE()) ,
- GetHandleSize( (Handle) (*((wxMetafile*)&m_metafile)).GetHMETAFILE() ) ) ;
- return true ;
+ bool result = false;
+#if wxMAC_USE_CORE_GRAPHICS
+ 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);
+ }
+ }
+#else
+ Handle pictH = (Handle)(*((wxMetafile*)&m_metafile)).GetHMETAFILE();
+ result = (pictH != NULL);
+
+ if (result)
+ memcpy( buf, *pictH, GetHandleSize( pictH ) );
+
+#endif
+ 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 ;
+#if wxMAC_USE_CORE_GRAPHICS
+ wxMetafileRefData* metafiledata = new wxMetafileRefData(wxCFRefFromGet(wxCFDataRef((UInt8*)buf, len).get()));
+ m_metafile.UnRef();
+ m_metafile.SetRefData( metafiledata );
+#else
+ Handle handle = NewHandle( len );
+ SetHandleSize( handle, len );
+ memcpy( *handle, buf, len );
+ m_metafile.SetHMETAFILE( (WXHMETAFILE) handle );
+#endif
+ return true;
}
#endif
projects / wxWidgets.git / blobdiff