X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/84ef8365bcc5da694ee6c09f1d55012f45a02371..8d788b830c9653eaabcda82ef226d0a099e31552:/src/generic/dcpsg.cpp

diff --git a/src/generic/dcpsg.cpp b/src/generic/dcpsg.cpp
index 1af7e67852..c7a349ce76 100644
--- a/src/generic/dcpsg.cpp
+++ b/src/generic/dcpsg.cpp
@@ -235,6 +235,19 @@ static char wxPostScriptHeaderReencodeISO2[] =
 // wxPostScriptDC
 //-------------------------------------------------------------------------------
 
+
+IMPLEMENT_DYNAMIC_CLASS(wxPostScriptDC, wxDC)
+
+wxPostScriptDC::wxPostScriptDC()
+              : wxDC(new wxPostScriptDCImpl(this))
+{
+}
+
+wxPostScriptDC::wxPostScriptDC(const wxPrintData& printData)
+              : wxDC(new wxPostScriptDCImpl(this, printData))
+{
+}
+
 // conversion
 static const double RAD2DEG  = 180.0 / M_PI;
 
@@ -248,38 +261,57 @@ static const double DEV2PS = 72.0 / 600.0;
 #define YLOG2DEV(x)     ((m_pageHeight - (double)LogicalToDeviceY(x)) * DEV2PS)
 #define YLOG2DEVREL(x)  ((double)(LogicalToDeviceYRel(x)) * DEV2PS)
 
-IMPLEMENT_DYNAMIC_CLASS(wxPostScriptDC, wxDC)
+
+IMPLEMENT_ABSTRACT_CLASS(wxPostScriptDCImpl, wxDCImpl)
 
 //-------------------------------------------------------------------------------
 
-void wxPostScriptDC::SetResolution(int ppi)
+wxPostScriptDCImpl::wxPostScriptDCImpl( wxPostScriptDC *owner ) :
+   wxDCImpl( owner )
 {
+    Init();
+
+    m_pageHeight = 842 * PS2DEV;
+
+    m_ok = true;
 }
 
-int wxPostScriptDC::GetResolution()
+wxPostScriptDCImpl::wxPostScriptDCImpl( wxPostScriptDC *owner, const wxPrintData& data ) :
+   wxDCImpl( owner )
 {
-    return DPI;
+    Init();
+
+    // this calculates m_pageHeight required for
+    // taking the inverted Y axis into account
+    SetPrintData( data );
+
+    m_ok = true;
 }
 
-wxPostScriptDC::wxPostScriptDC ()
+
+wxPostScriptDCImpl::wxPostScriptDCImpl( wxPrinterDC *owner ) :
+   wxDCImpl( owner )
 {
-    m_pstream = (FILE*) NULL;
+    Init();
 
-    m_currentRed = 0;
-    m_currentGreen = 0;
-    m_currentBlue = 0;
+    m_pageHeight = 842 * PS2DEV;
 
-    m_pageNumber = 0;
+    m_ok = true;
+}
 
-    m_clipping = false;
+wxPostScriptDCImpl::wxPostScriptDCImpl( wxPrinterDC *owner, const wxPrintData& data ) :
+   wxDCImpl( owner )
+{
+    Init();
 
-    m_underlinePosition = 0.0;
-    m_underlineThickness = 0.0;
+    // this calculates m_pageHeight required for
+    // taking the inverted Y axis into account
+    SetPrintData( data );
 
-    m_pageHeight = 842 * PS2DEV;
+    m_ok = true;
 }
 
-wxPostScriptDC::wxPostScriptDC (const wxPrintData& printData)
+void wxPostScriptDCImpl::Init()
 {
     m_pstream = (FILE*) NULL;
 
@@ -294,14 +326,9 @@ wxPostScriptDC::wxPostScriptDC (const wxPrintData& printData)
     m_underlinePosition = 0.0;
     m_underlineThickness = 0.0;
 
-    // this calculates m_pageHeight required for
-    // taking the inverted Y axis into account
-    SetPrintData( printData );
-
-    m_ok = true;
 }
 
-wxPostScriptDC::~wxPostScriptDC ()
+wxPostScriptDCImpl::~wxPostScriptDCImpl ()
 {
     if (m_pstream)
     {
@@ -310,18 +337,35 @@ wxPostScriptDC::~wxPostScriptDC ()
     }
 }
 
-bool wxPostScriptDC::IsOk() const
+bool wxPostScriptDCImpl::IsOk() const
 {
   return m_ok;
 }
 
-void wxPostScriptDC::DoSetClippingRegion (wxCoord x, wxCoord y, wxCoord w, wxCoord h)
+wxRect wxPostScriptDCImpl::GetPaperRect()
+{
+    int w = 0;
+    int h = 0;
+    DoGetSize( &w, &h );
+    return wxRect(0,0,w,h);
+}
+
+int wxPostScriptDCImpl::GetResolution()
+{
+    return DPI;
+}
+
+void wxPostScriptDCImpl::DoSetClippingRegion (wxCoord x, wxCoord y, wxCoord w, wxCoord h)
 {
     wxCHECK_RET( m_ok , wxT("invalid postscript dc") );
 
-    if (m_clipping) DestroyClippingRegion();
+    if (m_clipping)
+        DestroyClippingRegion();
 
-    wxDC::DoSetClippingRegion(x, y, w, h);
+    m_clipX1 = x;
+    m_clipY1 = y;
+    m_clipX2 = x + w;
+    m_clipY2 = y + h;
 
     m_clipping = true;
 
@@ -342,7 +386,7 @@ void wxPostScriptDC::DoSetClippingRegion (wxCoord x, wxCoord y, wxCoord w, wxCoo
 }
 
 
-void wxPostScriptDC::DestroyClippingRegion()
+void wxPostScriptDCImpl::DestroyClippingRegion()
 {
     wxCHECK_RET( m_ok , wxT("invalid postscript dc") );
 
@@ -352,34 +396,34 @@ void wxPostScriptDC::DestroyClippingRegion()
         PsPrint( "grestore\n" );
     }
 
-    wxDC::DestroyClippingRegion();
+    wxDCImpl::DestroyClippingRegion();
 }
 
-void wxPostScriptDC::Clear()
+void wxPostScriptDCImpl::Clear()
 {
     // This should fail silently to avoid unnecessary
     // asserts
-    //    wxFAIL_MSG( wxT("wxPostScriptDC::Clear not implemented.") );
+    //    wxFAIL_MSG( wxT("wxPostScriptDCImpl::Clear not implemented.") );
 }
 
-bool wxPostScriptDC::DoFloodFill (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), const wxColour &WXUNUSED(col), int WXUNUSED(style))
+bool wxPostScriptDCImpl::DoFloodFill (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), const wxColour &WXUNUSED(col), int WXUNUSED(style))
 {
-    wxFAIL_MSG( wxT("wxPostScriptDC::FloodFill not implemented.") );
+    wxFAIL_MSG( wxT("wxPostScriptDCImpl::FloodFill not implemented.") );
     return false;
 }
 
-bool wxPostScriptDC::DoGetPixel (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxColour * WXUNUSED(col)) const
+bool wxPostScriptDCImpl::DoGetPixel (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxColour * WXUNUSED(col)) const
 {
-    wxFAIL_MSG( wxT("wxPostScriptDC::GetPixel not implemented.") );
+    wxFAIL_MSG( wxT("wxPostScriptDCImpl::GetPixel not implemented.") );
     return false;
 }
 
-void wxPostScriptDC::DoCrossHair (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
+void wxPostScriptDCImpl::DoCrossHair (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
 {
-    wxFAIL_MSG( wxT("wxPostScriptDC::CrossHair not implemented.") );
+    wxFAIL_MSG( wxT("wxPostScriptDCImpl::CrossHair not implemented.") );
 }
 
-void wxPostScriptDC::DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
+void wxPostScriptDCImpl::DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -401,7 +445,7 @@ void wxPostScriptDC::DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
     CalcBoundingBox( x2, y2 );
 }
 
-void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc)
+void wxPostScriptDCImpl::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc)
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -479,7 +523,7 @@ void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
     }
 }
 
-void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
+void wxPostScriptDCImpl::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -494,7 +538,7 @@ void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,d
 
     if ( wxIsSameDouble(sa, ea) )
     {
-        DrawEllipse(x,y,w,h);
+        DoDrawEllipse(x,y,w,h);
         return;
     }
 
@@ -533,7 +577,7 @@ void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,d
     }
 }
 
-void wxPostScriptDC::DoDrawPoint (wxCoord x, wxCoord y)
+void wxPostScriptDCImpl::DoDrawPoint (wxCoord x, wxCoord y)
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -554,7 +598,7 @@ void wxPostScriptDC::DoDrawPoint (wxCoord x, wxCoord y)
     CalcBoundingBox( x, y );
 }
 
-void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
+void wxPostScriptDCImpl::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -624,7 +668,7 @@ void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wx
     }
 }
 
-void wxPostScriptDC::DoDrawPolyPolygon (int n, int count[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
+void wxPostScriptDCImpl::DoDrawPolyPolygon (int n, int count[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -700,7 +744,7 @@ void wxPostScriptDC::DoDrawPolyPolygon (int n, int count[], wxPoint points[], wx
     }
 }
 
-void wxPostScriptDC::DoDrawLines (int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
+void wxPostScriptDCImpl::DoDrawLines (int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -734,7 +778,7 @@ void wxPostScriptDC::DoDrawLines (int n, wxPoint points[], wxCoord xoffset, wxCo
     PsPrint( "stroke\n" );
 }
 
-void wxPostScriptDC::DoDrawRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+void wxPostScriptDCImpl::DoDrawRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -788,7 +832,7 @@ void wxPostScriptDC::DoDrawRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoo
     }
 }
 
-void wxPostScriptDC::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
+void wxPostScriptDCImpl::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -870,7 +914,7 @@ void wxPostScriptDC::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width
     }
 }
 
-void wxPostScriptDC::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+void wxPostScriptDCImpl::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -912,15 +956,15 @@ void wxPostScriptDC::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxCoord
     }
 }
 
-void wxPostScriptDC::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y )
+void wxPostScriptDCImpl::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y )
 {
-    DrawBitmap( icon, x, y, true );
+    DoDrawBitmap( icon, x, y, true );
 }
 
 /* this has to be char, not wxChar */
 static char hexArray[] = "0123456789ABCDEF";
 
-void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool WXUNUSED(useMask) )
+void wxPostScriptDCImpl::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool WXUNUSED(useMask) )
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -990,7 +1034,7 @@ void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y,
     PsPrint( "origstate restore\n" );
 }
 
-void wxPostScriptDC::SetFont( const wxFont& font )
+void wxPostScriptDCImpl::SetFont( const wxFont& font )
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -1084,7 +1128,7 @@ void wxPostScriptDC::SetFont( const wxFont& font )
     PsPrint( buffer );
 }
 
-void wxPostScriptDC::SetPen( const wxPen& pen )
+void wxPostScriptDCImpl::SetPen( const wxPen& pen )
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -1192,7 +1236,7 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
     }
 }
 
-void wxPostScriptDC::SetBrush( const wxBrush& brush )
+void wxPostScriptDCImpl::SetBrush( const wxBrush& brush )
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -1236,7 +1280,7 @@ void wxPostScriptDC::SetBrush( const wxBrush& brush )
     }
 }
 
-void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
+void wxPostScriptDCImpl::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -1283,7 +1327,7 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
 
     wxCoord text_w, text_h, text_descent;
 
-    GetTextExtent(text, &text_w, &text_h, &text_descent);
+    GetOwner()->GetTextExtent(text, &text_w, &text_h, &text_descent);
 
     int size = m_font.GetPointSize();
 
@@ -1298,11 +1342,9 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
     PsPrint( buffer );
     PsPrint( "(" );
 
-    size_t len = strlen(textbuf);
-    size_t i;
-    for (i = 0; i < len; i++)
+    for ( const char *p = textbuf; *p != '\0'; p++ )
     {
-        int c = (unsigned char) textbuf[i];
+        int c = (unsigned char)*p;
         if (c == ')' || c == '(' || c == '\\')
         {
             /* Cope with special characters */
@@ -1344,7 +1386,7 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
     CalcBoundingBox( x + size * text.length() * 2/3 , y );
 }
 
-void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord y, double angle )
+void wxPostScriptDCImpl::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord y, double angle )
 {
     if ( wxIsNullDouble(angle) )
     {
@@ -1406,26 +1448,27 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
 
     PsPrint( "(" );
     const wxWX2MBbuf textbuf = text.mb_str();
-    size_t len = strlen(textbuf);
-    size_t i;
-    for (i = 0; i < len; i++)
+    if ( textbuf )
     {
-        int c = (unsigned char) textbuf[i];
-        if (c == ')' || c == '(' || c == '\\')
-        {
-            /* Cope with special characters */
-            PsPrint( "\\" );
-            PsPrint( (char) c );
-        }
-        else if ( c >= 128 )
+        for ( const char *p = textbuf; *p != '\0'; p++ )
         {
-            /* Cope with character codes > 127 */
-            buffer.Printf( "\\%o", c);
-            PsPrint( buffer );
-        }
-        else
-        {
-            PsPrint( (char) c );
+            int c = (unsigned char)*p;
+            if (c == ')' || c == '(' || c == '\\')
+            {
+                /* Cope with special characters */
+                PsPrint( "\\" );
+                PsPrint( (char) c );
+            }
+            else if ( c >= 128 )
+            {
+                /* Cope with character codes > 127 */
+                buffer.Printf( "\\%o", c);
+                PsPrint( buffer );
+            }
+            else
+            {
+                PsPrint( (char) c );
+            }
         }
     }
 
@@ -1439,7 +1482,7 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
     {
         wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
         wxCoord w, h;
-        GetTextExtent(text, &w, &h);
+        GetOwner()->GetTextExtent(text, &w, &h);
 
         buffer.Printf(
                 "gsave\n"
@@ -1459,18 +1502,18 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
     CalcBoundingBox( x + size * text.length() * 2/3 , y );
 }
 
-void wxPostScriptDC::SetBackground (const wxBrush& brush)
+void wxPostScriptDCImpl::SetBackground (const wxBrush& brush)
 {
     m_backgroundBrush = brush;
 }
 
-void wxPostScriptDC::SetLogicalFunction (int WXUNUSED(function))
+void wxPostScriptDCImpl::SetLogicalFunction (int WXUNUSED(function))
 {
-    wxFAIL_MSG( wxT("wxPostScriptDC::SetLogicalFunction not implemented.") );
+    wxFAIL_MSG( wxT("wxPostScriptDCImpl::SetLogicalFunction not implemented.") );
 }
 
 #if wxUSE_SPLINES
-void wxPostScriptDC::DoDrawSpline( wxList *points )
+void wxPostScriptDCImpl::DoDrawSpline( const wxPointList *points )
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -1481,13 +1524,13 @@ void wxPostScriptDC::DoDrawSpline( wxList *points )
     double c, d, x1, y1, x2, y2, x3, y3;
     wxPoint *p, *q;
 
-    wxList::compatibility_iterator node = points->GetFirst();
-    p = (wxPoint *)node->GetData();
+    wxPointList::compatibility_iterator node = points->GetFirst();
+    p = node->GetData();
     x1 = p->x;
     y1 = p->y;
 
     node = node->GetNext();
-    p = (wxPoint *)node->GetData();
+    p = node->GetData();
     c = p->x;
     d = p->y;
     x3 =
@@ -1516,7 +1559,7 @@ void wxPostScriptDC::DoDrawSpline( wxList *points )
     node = node->GetNext();
     while (node)
     {
-        q = (wxPoint *)node->GetData();
+        q = node->GetData();
 
         x1 = x3;
         y1 = y3;
@@ -1551,13 +1594,13 @@ void wxPostScriptDC::DoDrawSpline( wxList *points )
 }
 #endif // wxUSE_SPLINES
 
-wxCoord wxPostScriptDC::GetCharWidth() const
+wxCoord wxPostScriptDCImpl::GetCharWidth() const
 {
     // Chris Breeze: reasonable approximation using wxMODERN/Courier
     return (wxCoord) (GetCharHeight() * 72.0 / 120.0);
 }
 
-void wxPostScriptDC::SetPrintData(const wxPrintData& data)
+void wxPostScriptDCImpl::SetPrintData(const wxPrintData& data)
 {
     m_printData = data;
 
@@ -1578,48 +1621,11 @@ void wxPostScriptDC::SetPrintData(const wxPrintData& data)
         m_pageHeight = h * PS2DEV;
 }
 
-#if wxUSE_NEW_DC
-#else
-void wxPostScriptDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
-{
-    wxDCBase::SetAxisOrientation(xLeftRight,yBottomUp);
-}
-
-void wxPostScriptDC::SetMapMode(int mode)
-{
-    wxDCBase::SetMapMode(mode);
-}
-
-void wxPostScriptDC::SetUserScale(double x, double y)
-{
-    wxDCBase::SetUserScale(x,y);
-}
-
-void wxPostScriptDC::SetLogicalScale(double x, double y)
-{
-    wxDCBase::SetLogicalScale(x,y);
-}
-
-void wxPostScriptDC::SetLogicalOrigin(wxCoord x, wxCoord y)
-{
-    wxDCBase::SetLogicalOrigin(x,y);
-}
-
-void wxPostScriptDC::SetDeviceOrigin(wxCoord x, wxCoord y)
-{
-    wxDCBase::SetDeviceOrigin(x,y);
-}
-#endif
-
-void wxPostScriptDC::ComputeScaleAndOrigin()
+void wxPostScriptDCImpl::ComputeScaleAndOrigin()
 {
     const wxRealPoint origScale(m_scaleX, m_scaleY);
 
-#if wxUSE_NEW_DC
-    wxImplDC::ComputeScaleAndOrigin();
-#else
-    wxDC::ComputeScaleAndOrigin();
-#endif
+    wxDCImpl::ComputeScaleAndOrigin();
 
     // If scale has changed call SetPen to recalulate the line width
     // and SetFont to recalculate font size
@@ -1630,7 +1636,7 @@ void wxPostScriptDC::ComputeScaleAndOrigin()
     }
 }
 
-void wxPostScriptDC::DoGetSize(int* width, int* height) const
+void wxPostScriptDCImpl::DoGetSize(int* width, int* height) const
 {
     wxPaperSize id = m_printData.GetPaperId();
 
@@ -1660,7 +1666,7 @@ void wxPostScriptDC::DoGetSize(int* width, int* height) const
         *height = wxRound( h * PS2DEV );
 }
 
-void wxPostScriptDC::DoGetSizeMM(int *width, int *height) const
+void wxPostScriptDCImpl::DoGetSizeMM(int *width, int *height) const
 {
     wxPaperSize id = m_printData.GetPaperId();
 
@@ -1688,13 +1694,13 @@ void wxPostScriptDC::DoGetSizeMM(int *width, int *height) const
 }
 
 // Resolution in pixels per logical inch
-wxSize wxPostScriptDC::GetPPI(void) const
+wxSize wxPostScriptDCImpl::GetPPI(void) const
 {
     return wxSize( DPI, DPI );
 }
 
 
-bool wxPostScriptDC::StartDoc( const wxString& message )
+bool wxPostScriptDCImpl::StartDoc( const wxString& message )
 {
     wxCHECK_MSG( m_ok, false, wxT("invalid postscript dc") );
 
@@ -1783,7 +1789,7 @@ bool wxPostScriptDC::StartDoc( const wxString& message )
     return true;
 }
 
-void wxPostScriptDC::EndDoc ()
+void wxPostScriptDCImpl::EndDoc ()
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -1883,7 +1889,7 @@ void wxPostScriptDC::EndDoc ()
 #endif
 }
 
-void wxPostScriptDC::StartPage()
+void wxPostScriptDCImpl::StartPage()
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
@@ -1921,14 +1927,14 @@ void wxPostScriptDC::StartPage()
         PsPrint( "90 rotate\n" );
 }
 
-void wxPostScriptDC::EndPage ()
+void wxPostScriptDCImpl::EndPage ()
 {
     wxCHECK_RET( m_ok , wxT("invalid postscript dc") );
 
     PsPrint( "showpage\n" );
 }
 
-bool wxPostScriptDC::DoBlit( wxCoord xdest, wxCoord ydest,
+bool wxPostScriptDCImpl::DoBlit( wxCoord xdest, wxCoord ydest,
                            wxCoord fwidth, wxCoord fheight,
                            wxDC *source,
                            wxCoord xsrc, wxCoord ysrc,
@@ -1938,20 +1944,20 @@ bool wxPostScriptDC::DoBlit( wxCoord xdest, wxCoord ydest,
 
     wxCHECK_MSG( source, false, wxT("invalid source dc") );
 
-    /* blit into a bitmap */
+    // blit into a bitmap
     wxBitmap bitmap( (int)fwidth, (int)fheight );
     wxMemoryDC memDC;
     memDC.SelectObject(bitmap);
     memDC.Blit(0, 0, fwidth, fheight, source, xsrc, ysrc, rop); /* TODO: Blit transparently? */
     memDC.SelectObject(wxNullBitmap);
 
-    /* draw bitmap. scaling and positioning is done there */
-    DrawBitmap( bitmap, xdest, ydest );
+    //draw bitmap. scaling and positioning is done there
+    GetOwner()->DrawBitmap( bitmap, xdest, ydest );
 
     return true;
 }
 
-wxCoord wxPostScriptDC::GetCharHeight() const
+wxCoord wxPostScriptDCImpl::GetCharHeight() const
 {
     if (m_font.Ok())
         return m_font.GetPointSize();
@@ -1959,7 +1965,7 @@ wxCoord wxPostScriptDC::GetCharHeight() const
         return 12;
 }
 
-void wxPostScriptDC::PsPrint( const wxString& str )
+void wxPostScriptDCImpl::PsPrint( const wxString& str )
 {
     const wxCharBuffer psdata(str.utf8_str());
 
@@ -1986,7 +1992,7 @@ void wxPostScriptDC::PsPrint( const wxString& str )
     }
 }
 
-void wxPostScriptDC::DoGetTextExtent(const wxString& string,
+void wxPostScriptDCImpl::DoGetTextExtent(const wxString& string,
                                      wxCoord *x, wxCoord *y,
                                      wxCoord *descent, wxCoord *externalLeading,
                                      const wxFont *theFont ) const
@@ -2281,13 +2287,13 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
            /  these values from AFM files, too. Maybe later ... */
 
         // NB: casts to int are needed to suppress gcc 3.3 warnings
-        lastWidths[196] = lastWidths[(int)'A'];  // Ä
-        lastWidths[228] = lastWidths[(int)'a'];  // ä
-        lastWidths[214] = lastWidths[(int)'O'];  // Ö
-        lastWidths[246] = lastWidths[(int)'o'];  // ö
-        lastWidths[220] = lastWidths[(int)'U'];  // Ü
-        lastWidths[252] = lastWidths[(int)'u'];  // ü
-        lastWidths[223] = lastWidths[(int)251];  // ß
+        lastWidths[196] = lastWidths[(int)'A'];  // U+00C4 A Umlaute
+        lastWidths[228] = lastWidths[(int)'a'];  // U+00E4 a Umlaute
+        lastWidths[214] = lastWidths[(int)'O'];  // U+00D6 O Umlaute
+        lastWidths[246] = lastWidths[(int)'o'];  // U+00F6 o Umlaute
+        lastWidths[220] = lastWidths[(int)'U'];  // U+00DC U Umlaute
+        lastWidths[252] = lastWidths[(int)'u'];  // U+00FC u Umlaute
+        lastWidths[223] = lastWidths[(int)251];  // U+00DF eszett (scharfes s)
 
         /* JC: calculate UnderlineThickness/UnderlinePosition */