Updated list of subprojects.

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

diff --git a/src/mac/carbon/metafile.cpp b/src/mac/carbon/metafile.cpp
index b5e3e7c7794b40cfca7c5530d2ce89e17c36eab4..00a3fdc09a1862f019a1896f2dba112be42f33d9 100644 (file)
--- a/src/mac/carbon/metafile.cpp
+++ b/src/mac/carbon/metafile.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        metafile.cpp
+// Name:        src/mac/carbon/metafile.cpp

 // Purpose:     wxMetaFile, wxMetaFileDC etc. These classes are optional.
 // Author:      Stefan Csomor
 // Modified by:
 // Purpose:     wxMetaFile, wxMetaFileDC etc. These classes are optional.
 // Author:      Stefan Csomor
 // Modified by:


@@ -8,57 +8,68 @@
 // Copyright:   (c) Stefan Csomor
 // 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.

 
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "metafile.h"
-#endif

 
 

-// For compilers that support precompilation, includes "wx.h".

 #include "wx/wxprec.h"
 
 #include "wx/wxprec.h"
 

-#ifdef __BORLANDC__
-#pragma hdrstop
-#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 "wx/mac/private.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)

-#endif

 
 

-/*
- * Metafiles
- * Currently, the only purpose for making a metafile is to put
- * it on the clipboard.
- */
+class wxMetafileRefData: public wxGDIRefData
+{
+    friend class WXDLLEXPORT wxMetafile;
+
+public:
+    wxMetafileRefData();
+    virtual ~wxMetafileRefData();
+
+private:
+    PicHandle m_metafile;
+
+#if wxMAC_USE_CORE_GRAPHICS
+    QDPictRef m_qdPictRef;
+#endif
+};

 
 

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

 {
 {

-    m_metafile = 0;
+    m_metafile = NULL;
+
+#if wxMAC_USE_CORE_GRAPHICS
+    m_qdPictRef = NULL;
+#endif

 }
 
 }
 

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

 {
     if (m_metafile)
     {
 {
     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;
+#endif
+#endif

     }
 }
 
     }
 }
 


@@ -66,108 +77,162 @@ wxMetaFile::wxMetaFile(const wxString& file)
 {
     m_refData = new wxMetafileRefData;
 
 {
     m_refData = new wxMetafileRefData;
 

+    M_METAFILEDATA->m_metafile = NULL;
+    wxASSERT_MSG( file.empty(), wxT("no file-based metafile support yet") );

 
 

-    M_METAFILEDATA->m_metafile = 0;
-    wxASSERT_MSG( file.IsEmpty() , 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::IsOk() const
+{
+    return (M_METAFILEDATA && (M_METAFILEDATA->m_metafile != NULL));
+}
+
+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
-    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();
     }
     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();
         wxTheClipboard->Close();

-    return (bool) success;

 #endif
 #endif

-    return TRUE ;
+
+    return success;

 }
 
 void wxMetafile::SetHMETAFILE(WXHMETAFILE mf)
 {
 }
 
 void wxMetafile::SetHMETAFILE(WXHMETAFILE mf)
 {

-    if (!m_refData)
-        m_refData = new wxMetafileRefData;
-    if ( M_METAFILEDATA->m_metafile )
-        KillPicture( (PicHandle) M_METAFILEDATA->m_metafile ) ;
+    UnRef();
+
+    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;

 
 

-    M_METAFILEDATA->m_metafile = mf;
+#ifndef __LP64__
+    if (provider != NULL)
+    {
+        M_METAFILEDATA->m_qdPictRef = QDPictCreateWithProvider( provider );
+        CGDataProviderRelease( provider );
+    }
+#endif
+#endif

 }
 
 bool wxMetaFile::Play(wxDC *dc)
 {
     if (!m_refData)
 }
 
 bool wxMetaFile::Play(wxDC *dc)
 {
     if (!m_refData)

-        return FALSE;
-    
-    if (!dc->Ok() )
-        return FALSE;
-        
+        return false;
+
+    if (!dc->Ok())
+        return false;
+

     {
     {

-        wxMacPortSetter helper( dc ) ;
-        PicHandle pict = (PicHandle) GetHMETAFILE() ;
-        DrawPicture( pict , &(**pict).picFrame ) ;
+#if wxMAC_USE_CORE_GRAPHICS
+#ifndef __LP64__
+        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 );
+#endif
+#else
+        PicHandle pict = (PicHandle)GetHMETAFILE();
+        wxMacPortSetter helper( dc );
+        Rect picFrame;
+        DrawPicture( pict, wxMacGetPictureBounds( pict, &picFrame ) );
+#endif

     }
     }

-    return TRUE;
+
+    return true;

 }
 
 wxSize wxMetaFile::GetSize() const
 {
 }
 
 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.
 
 
 // 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) ;
-    Rect r={0,0,height,width} ;
-    
-    RectRgn( (RgnHandle) m_macBoundaryClipRgn , &r ) ;
-    CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
+    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( OpenPicture( &r ) ) ;
-    ::GetPort( (GrafPtr*) &m_macPort ) ;    
-    m_ok = TRUE ;
-    
-    SetMapMode(wxMM_TEXT); 
+    m_metaFile->SetHMETAFILE( (WXHMETAFILE)OpenPicture( &r ) );
+    ::GetPort( (GrafPtr*)&m_macPort );
+
+    m_ok = true;
+#endif
+
+    SetMapMode( wxMM_TEXT );

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


@@ -176,39 +241,48 @@ wxMetaFileDC::~wxMetaFileDC()
 
 void wxMetaFileDC::DoGetSize(int *width, int *height) const
 {
 
 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()
 {
 }
 
 wxMetaFile *wxMetaFileDC::Close()
 {

-    ClosePicture() ;
+#ifndef __LP64__
+    ClosePicture();
+#endif

     return m_metaFile;
 }
 
 #if wxUSE_DATAOBJ
 size_t wxMetafileDataObject::GetDataSize() const
 {
     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
 {
 }
 
 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)
 {
 }
 
 bool wxMetafileDataObject::SetData(size_t len, const void *buf)
 {

-    Handle handle = NewHandle( len ) ;
-    SetHandleSize( handle , len ) ;
-    memcpy( *handle , buf , len ) ;
-    m_metafile.SetHMETAFILE( handle ) ;
-    return true ;
+    Handle handle = NewHandle( len );
+    SetHandleSize( handle, len );
+    memcpy( *handle, buf, len );
+    m_metafile.SetHMETAFILE( (WXHMETAFILE) handle );
+
+    return true;

 }
 #endif
 
 }
 #endif