wxPalmOS build fix.

[wxWidgets.git] / src / mac / carbon / metafile.cpp

diff --git a/src/mac/carbon/metafile.cpp b/src/mac/carbon/metafile.cpp
index 9bdbb223fba9ae163dbdedd21f085a773930aa9b..2aabd1d709286b86933a1eb562228a9a5ec32fac 100644 (file)
--- a/src/mac/carbon/metafile.cpp
+++ b/src/mac/carbon/metafile.cpp
@@ -1,66 +1,80 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        metafile.cpp
 // Purpose:     wxMetaFile, wxMetaFileDC etc. These classes are optional.
 /////////////////////////////////////////////////////////////////////////////
 // Name:        metafile.cpp
 // Purpose:     wxMetaFile, wxMetaFileDC etc. These classes are optional.

-// Author:      AUTHOR
+// Author:      Stefan Csomor

 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // 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"
 
 #ifdef __BORLANDC__
 #pragma hdrstop
 #endif
 
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #pragma hdrstop
 #endif
 

-#ifndef WX_PRECOMP
-#include "wx/setup.h"
-#endif
-

 #if wxUSE_METAFILE
 
 #ifndef WX_PRECOMP
 #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"
 #endif
 
 #include "wx/metafile.h"
 #include "wx/clipbrd.h"

+#include "wx/mac/private.h"

 
 #include <stdio.h>
 #include <string.h>
 
 
 #include <stdio.h>
 #include <string.h>
 

-extern bool wxClipboardIsOpen;
-
-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxMetafile, wxObject)
 IMPLEMENT_ABSTRACT_CLASS(wxMetafileDC, wxDC)
 IMPLEMENT_DYNAMIC_CLASS(wxMetafile, wxObject)
 IMPLEMENT_ABSTRACT_CLASS(wxMetafileDC, wxDC)

+
+class wxMetafileRefData: public wxGDIRefData
+{
+    friend class WXDLLEXPORT wxMetafile;
+
+public:
+    wxMetafileRefData();
+    ~wxMetafileRefData();
+
+private:
+    PicHandle m_metafile;
+
+#if wxMAC_USE_CORE_GRAPHICS
+    QDPictRef m_qdPictRef;

 #endif
 #endif

+};
+
+extern bool wxClipboardIsOpen;

 
 

-/*
- * Metafiles
- * Currently, the only purpose for making a metafile is to put
- * it on the clipboard.
- */

 
 

-wxMetafileRefData::wxMetafileRefData(void)
+// Metafiles:
+// Currently, the only purpose for making a metafile
+// is to put it on the clipboard.
+
+wxMetafileRefData::wxMetafileRefData()

 {
     m_metafile = 0;
 {
     m_metafile = 0;

+
+#if wxMAC_USE_CORE_GRAPHICS
+    m_qdPictRef = NULL;
+#endif

 }
 
 }
 

-wxMetafileRefData::~wxMetafileRefData(void)
+wxMetafileRefData::~wxMetafileRefData()

 {
     if (m_metafile)
     {
 {
     if (m_metafile)
     {

-               KillPicture( m_metafile ) ;
-        m_metafile = 0;
+        KillPicture( (PicHandle)m_metafile );
+        m_metafile = NULL;
+
+#if wxMAC_USE_CORE_GRAPHICS
+        QDPictRelease( m_qdPictRef );
+        m_qdPictRef = NULL;
+#endif

     }
 }
 
     }
 }
 


@@ -68,144 +82,198 @@ wxMetaFile::wxMetaFile(const wxString& file)
 {
     m_refData = new wxMetafileRefData;
 
 {
     m_refData = new wxMetafileRefData;
 

-

     M_METAFILEDATA->m_metafile = 0;
     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 0

     if (!file.IsNull() && (file.Cmp("") == 0))
     if (!file.IsNull() && (file.Cmp("") == 0))

-        M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile(file);
-*/
+        M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile( file );
+#endif

 }
 
 wxMetaFile::~wxMetaFile()
 {
 }
 
 }
 
 wxMetaFile::~wxMetaFile()
 {
 }
 

+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 wxMetaFile::SetClipboard(int width, int height)
 {

+    bool success = true;
+

 #if wxUSE_DRAG_AND_DROP
 #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)
     if (!m_refData)

-        return FALSE;
+        return false;

 
 

-    bool alreadyOpen=wxTheClipboard->IsOpened() ;
+    bool alreadyOpen = wxTheClipboard->IsOpened();

     if (!alreadyOpen)
     {
         wxTheClipboard->Open();
         wxTheClipboard->Clear();
     }
     if (!alreadyOpen)
     {
         wxTheClipboard->Open();
         wxTheClipboard->Clear();
     }

-    wxDataObject *data =
-      new wxMetafileDataObject( *this) ;
-    bool success = wxTheClipboard->SetData(data);
-    if (!alreadyOpen) 
-      wxTheClipboard->Close();
-           return (bool) success;
+
+    wxDataObject *data = new wxMetafileDataObject( *this );
+    success = wxTheClipboard->SetData( data );
+    if (!alreadyOpen)
+        wxTheClipboard->Close();

 #endif
 #endif

-    return TRUE ;
+
+    return success;

 }
 
 }
 

-void wxMetafile::SetHMETAFILE(PicHandle mf)
+void wxMetafile::SetHMETAFILE(WXHMETAFILE mf)

 {
 {

-    if (!m_refData)
-        m_refData = new wxMetafileRefData;
+    UnRef();
+
+    m_refData = new wxMetafileRefData;

 
 

-    M_METAFILEDATA->m_metafile = 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 )
+    {
+        M_METAFILEDATA->m_qdPictRef = QDPictCreateWithProvider( provider );
+        CGDataProviderRelease( provider );
+    }
+#endif

 }
 
 bool wxMetaFile::Play(wxDC *dc)
 {
 }
 
 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->Ok() )
+        return false;

 
 

-/*
- * Metafile device context
- *
- */
+    {
+#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
+    }

 
 

-// 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 size = wxDefaultSize ;

 
 

-  m_metaFile = new wxMetaFile("") ;
-  Rect r={0,0,1000,1000} ;
-       
-  m_metaFile->SetHMETAFILE( OpenPicture( &r ) ) ;
-  ::GetPort( &m_macPort ) ;    
-  m_ok = TRUE ;
+    if ( Ok() )
+    {
+        PicHandle pict = (PicHandle) GetHMETAFILE() ;
+        Rect &r = (**pict).picFrame ;
+        size.x = r.right - r.left ;
+        size.y = r.bottom - r.top ;
+    }

 
 

-  SetMapMode(wxMM_TEXT); 
+    return size;

 }
 
 }
 

+// Metafile device context
+

 // New constructor that takes origin and extent. If you use this, don't
 // give origin/extent arguments to wxMakeMetaFilePlaceable.
 
 // 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 , wxT("no arbitration of metafilesize supported") );
+    wxASSERT_MSG( filename.empty() , wxT("no file based metafile support yet"));

 
 

-  wxASSERT_MSG( file.IsEmpty() , "no file based metafile support yet") ;
+    m_metaFile = new wxMetaFile( filename );

 
 

-       m_metaFile = new wxMetaFile("") ;
-       Rect r={yorg,xorg,yorg+yext,xorg+xext} ;
-       
-       m_metaFile->SetHMETAFILE( OpenPicture( &r ) ) ;
-       ::GetPort( &m_macPort ) ;       
-  m_ok = TRUE ;
+#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 ;
+#endif

 
 

-  SetMapMode(wxMM_TEXT); 
+    SetMapMode( wxMM_TEXT );

 }
 
 wxMetaFileDC::~wxMetaFileDC()
 {
 }
 
 }
 
 wxMetaFileDC::~wxMetaFileDC()
 {
 }
 

+void wxMetaFileDC::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 *wxMetaFileDC::Close()
 {
 wxMetaFile *wxMetaFileDC::Close()
 {

-       ClosePicture() ;
-       return m_metaFile;
+    ClosePicture() ;
+
+    return m_metaFile;

 }
 
 #if wxUSE_DATAOBJ
 size_t wxMetafileDataObject::GetDataSize() const
 {
 }
 
 #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
 {
 }
 
 bool wxMetafileDataObject::GetDataHere(void *buf) const
 {

-  memcpy( buf , (*(*((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)
 {
 }
 
 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
 
 }
 #endif