X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8dcc14725d65a6ebfddb073a57d0c4a8175ccc96..de2ce07c7a13f9b0800c8f9e68adadebdc9aa89c:/src/generic/dcpsg.cpp

diff --git a/src/generic/dcpsg.cpp b/src/generic/dcpsg.cpp
index fc713f7ca2..e3025e3f24 100644
--- a/src/generic/dcpsg.cpp
+++ b/src/generic/dcpsg.cpp
@@ -5,11 +5,11 @@
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
+// Copyright:   (c) Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "dcpsg.h"
 #endif
 
@@ -85,7 +85,7 @@ static const char *wxPostScriptHeaderConicTo = "\
     p1_x p1_y p2_x p2_y to_x to_y curveto\n\
 }  bind def\n\
 ";
-      
+
 static const char *wxPostScriptHeaderEllipse = "\
 /ellipsedict 8 dict def\n\
 ellipsedict /mtrx matrix put\n\
@@ -321,7 +321,7 @@ bool wxPostScriptDC::Create( const wxString &output, bool interactive, wxWindow
     wxPrintData data;
     data.SetFilename( output );
     data.SetPrintMode( wxPRINT_MODE_FILE );
-    
+
     if (interactive)
     {
         wxPrintDialogData ddata( data );
@@ -334,7 +334,7 @@ bool wxPostScriptDC::Create( const wxString &output, bool interactive, wxWindow
         }
         data = dialog.GetPrintDialogData().GetPrintData();
     }
-    
+
     return TRUE;
 }
 #endif
@@ -347,14 +347,16 @@ bool wxPostScriptDC::Ok() const
 
 void wxPostScriptDC::DoSetClippingRegion (wxCoord x, wxCoord y, wxCoord w, wxCoord h)
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok , wxT("invalid postscript dc") );
 
     if (m_clipping) DestroyClippingRegion();
 
     wxDC::DoSetClippingRegion(x, y, w, h);
 
     m_clipping = TRUE;
-    fprintf( m_pstream,
+
+    if (m_pstream)
+        fprintf( m_pstream,
             "gsave\n newpath\n"
             "%d %d moveto\n"
             "%d %d lineto\n"
@@ -370,12 +372,13 @@ void wxPostScriptDC::DoSetClippingRegion (wxCoord x, wxCoord y, wxCoord w, wxCoo
 
 void wxPostScriptDC::DestroyClippingRegion()
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok , wxT("invalid postscript dc") );
 
     if (m_clipping)
     {
         m_clipping = FALSE;
-        fprintf( m_pstream, "grestore\n" );
+        if ( m_pstream )
+            fprintf( m_pstream, "grestore\n" );
     }
 
     wxDC::DestroyClippingRegion();
@@ -383,7 +386,9 @@ void wxPostScriptDC::DestroyClippingRegion()
 
 void wxPostScriptDC::Clear()
 {
-    wxFAIL_MSG( wxT("wxPostScriptDC::Clear not implemented.") );
+    // This should fail silently to avoid unnecessary
+    // asserts
+    //    wxFAIL_MSG( wxT("wxPostScriptDC::Clear not implemented.") );
 }
 
 bool wxPostScriptDC::DoFloodFill (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), const wxColour &WXUNUSED(col), int WXUNUSED(style))
@@ -405,13 +410,14 @@ void wxPostScriptDC::DoCrossHair (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
 
 void wxPostScriptDC::DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     if  (m_pen.GetStyle() == wxTRANSPARENT) return;
 
     SetPen( m_pen );
 
-    fprintf( m_pstream,
+    if ( m_pstream )
+        fprintf( m_pstream,
             "newpath\n"
             "%d %d moveto\n"
             "%d %d lineto\n"
@@ -427,7 +433,7 @@ void wxPostScriptDC::DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
 
 void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc)
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     wxCoord dx = x1 - xc;
     wxCoord dy = y1 - yc;
@@ -461,7 +467,8 @@ void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
     {
         SetBrush( m_brush );
 
-        fprintf( m_pstream,
+        if ( m_pstream )
+            fprintf( m_pstream,
                 "newpath\n"
                 "%d %d %d %d %d %d ellipse\n"
                 "%d %d lineto\n"
@@ -478,7 +485,8 @@ void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
     {
         SetPen( m_pen );
 
-        fprintf( m_pstream,
+        if ( m_pstream )
+            fprintf( m_pstream,
                 "newpath\n"
                 "%d %d %d %d %d %d ellipse\n"
                 "%d %d lineto\n"
@@ -494,7 +502,7 @@ 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)
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     if (sa>=360 || sa<=-360) sa=sa-int(sa/360)*360;
     if (ea>=360 || ea<=-360) ea=ea-int(ea/360)*360;
@@ -511,7 +519,8 @@ void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,d
     {
         SetBrush( m_brush );
 
-        fprintf( m_pstream,
+        if ( m_pstream )
+            fprintf( m_pstream,
                 "newpath\n"
                 "%d %d %d %d %d %d true ellipticarc\n",
                 LogicalToDeviceX(x+w/2), LogicalToDeviceY(y+h/2), LogicalToDeviceXRel(w/2), LogicalToDeviceYRel(h/2), (wxCoord)sa, (wxCoord)ea );
@@ -524,7 +533,8 @@ void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,d
     {
         SetPen( m_pen );
 
-        fprintf(m_pstream,
+        if ( m_pstream )
+            fprintf(m_pstream,
                 "newpath\n"
                 "%d %d %d %d %d %d false ellipticarc\n",
                 LogicalToDeviceX(x+w/2), LogicalToDeviceY(y+h/2), LogicalToDeviceXRel(w/2), LogicalToDeviceYRel(h/2), (wxCoord)sa, (wxCoord)ea );
@@ -536,13 +546,14 @@ void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,d
 
 void wxPostScriptDC::DoDrawPoint (wxCoord x, wxCoord y)
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     if (m_pen.GetStyle() == wxTRANSPARENT) return;
 
     SetPen (m_pen);
 
-    fprintf( m_pstream,
+    if ( m_pstream )
+        fprintf( m_pstream,
             "newpath\n"
             "%d %d moveto\n"
             "%d %d lineto\n"
@@ -553,9 +564,9 @@ void wxPostScriptDC::DoDrawPoint (wxCoord x, wxCoord y)
     CalcBoundingBox( x, y );
 }
 
-void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle))
+void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     if (n <= 0) return;
 
@@ -563,12 +574,14 @@ void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wx
     {
         SetBrush( m_brush );
 
-        fprintf( m_pstream, "newpath\n" );
+        if ( m_pstream )
+            fprintf( m_pstream, "newpath\n" );
 
         wxCoord xx = LogicalToDeviceX(points[0].x + xoffset);
         wxCoord yy = LogicalToDeviceY(points[0].y + yoffset);
 
-        fprintf( m_pstream, "%d %d moveto\n", xx, yy );
+        if ( m_pstream )
+            fprintf( m_pstream, "%d %d moveto\n", xx, yy );
 
         CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset );
 
@@ -577,24 +590,28 @@ void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wx
             xx = LogicalToDeviceX(points[i].x + xoffset);
             yy = LogicalToDeviceY(points[i].y + yoffset);
 
-            fprintf( m_pstream, "%d %d lineto\n", xx, yy );
+            if ( m_pstream )
+                fprintf( m_pstream, "%d %d lineto\n", xx, yy );
 
             CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset);
         }
 
-        fprintf( m_pstream, "fill\n" );
+        if ( m_pstream )
+            fprintf( m_pstream, (fillStyle == wxODDEVEN_RULE ? "eofill\n" : "fill\n"));
     }
 
     if (m_pen.GetStyle () != wxTRANSPARENT)
     {
         SetPen( m_pen );
 
-        fprintf( m_pstream, "newpath\n" );
+        if ( m_pstream )
+            fprintf( m_pstream, "newpath\n" );
 
         wxCoord xx = LogicalToDeviceX(points[0].x + xoffset);
         wxCoord yy = LogicalToDeviceY(points[0].y + yoffset);
 
-        fprintf( m_pstream, "%d %d moveto\n", xx, yy );
+        if ( m_pstream )
+            fprintf( m_pstream, "%d %d moveto\n", xx, yy );
 
         CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset );
 
@@ -603,11 +620,81 @@ void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wx
             xx = LogicalToDeviceX(points[i].x + xoffset);
             yy = LogicalToDeviceY(points[i].y + yoffset);
 
-            fprintf( m_pstream, "%d %d lineto\n", xx, yy );
+            if ( m_pstream )
+                fprintf( m_pstream, "%d %d lineto\n", xx, yy );
 
             CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset);
         }
 
+        if ( m_pstream )
+        {
+            fprintf( m_pstream, "closepath\n" );
+            fprintf( m_pstream, "stroke\n" );
+        }
+    }
+}
+
+void wxPostScriptDC::DoDrawPolyPolygon (int n, int start[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
+{
+    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+
+    if (n <= 0) return;
+
+    if (m_brush.GetStyle () != wxTRANSPARENT)
+    {
+        SetBrush( m_brush );
+
+        fprintf( m_pstream, "newpath\n" );
+
+        int ofs = 0;
+        for (int i = 0; i < n; ofs += start[i++])
+        {
+            wxCoord xx = LogicalToDeviceX(points[ofs].x + xoffset);
+            wxCoord yy = LogicalToDeviceY(points[ofs].y + yoffset);
+
+            fprintf( m_pstream, "%d %d moveto\n", xx, yy );
+
+            CalcBoundingBox( points[ofs].x + xoffset, points[ofs].y + yoffset );
+
+            for (int j = 1; j < start[i]; j++)
+            {
+                xx = LogicalToDeviceX(points[ofs+j].x + xoffset);
+                yy = LogicalToDeviceY(points[ofs+j].y + yoffset);
+
+                fprintf( m_pstream, "%d %d lineto\n", xx, yy );
+
+                CalcBoundingBox( points[ofs+j].x + xoffset, points[ofs+j].y + yoffset);
+            }
+        }
+        fprintf( m_pstream, (fillStyle == wxODDEVEN_RULE ? "eofill\n" : "fill\n"));
+    }
+
+    if (m_pen.GetStyle () != wxTRANSPARENT)
+    {
+        SetPen( m_pen );
+
+        fprintf( m_pstream, "newpath\n" );
+
+        int ofs = 0;
+        for (int i = 0; i < n; ofs += start[i++])
+        {
+            wxCoord xx = LogicalToDeviceX(points[ofs].x + xoffset);
+            wxCoord yy = LogicalToDeviceY(points[ofs].y + yoffset);
+
+            fprintf( m_pstream, "%d %d moveto\n", xx, yy );
+
+            CalcBoundingBox( points[ofs].x + xoffset, points[ofs].y + yoffset );
+
+            for (int j = 1; j < start[i]; j++)
+            {
+                xx = LogicalToDeviceX(points[ofs+j].x + xoffset);
+                yy = LogicalToDeviceY(points[ofs+j].y + yoffset);
+
+                fprintf( m_pstream, "%d %d lineto\n", xx, yy );
+
+                CalcBoundingBox( points[ofs+j].x + xoffset, points[ofs+j].y + yoffset);
+            }
+        }
         fprintf( m_pstream, "closepath\n" );
         fprintf( m_pstream, "stroke\n" );
     }
@@ -615,7 +702,7 @@ void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wx
 
 void wxPostScriptDC::DoDrawLines (int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     if (m_pen.GetStyle() == wxTRANSPARENT) return;
 
@@ -629,30 +716,34 @@ void wxPostScriptDC::DoDrawLines (int n, wxPoint points[], wxCoord xoffset, wxCo
         CalcBoundingBox( LogicalToDeviceX(points[i].x+xoffset), LogicalToDeviceY(points[i].y+yoffset));
     }
 
-    fprintf( m_pstream,
+    if ( m_pstream )
+    {
+        fprintf( m_pstream,
             "newpath\n"
             "%d %d moveto\n",
             LogicalToDeviceX(points[0].x+xoffset), LogicalToDeviceY(points[0].y+yoffset) );
-
-    for (i = 1; i < n; i++)
-    {
-        fprintf( m_pstream,
+        
+        for (i = 1; i < n; i++)
+        {
+            fprintf( m_pstream,
                 "%d %d lineto\n",
                 LogicalToDeviceX(points[i].x+xoffset), LogicalToDeviceY(points[i].y+yoffset) );
+        }
+        
+        fprintf( m_pstream, "stroke\n" );
     }
-
-    fprintf( m_pstream, "stroke\n" );
 }
 
 void wxPostScriptDC::DoDrawRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     if (m_brush.GetStyle () != wxTRANSPARENT)
     {
         SetBrush( m_brush );
 
-        fprintf( m_pstream,
+        if ( m_pstream )
+            fprintf( m_pstream,
                 "newpath\n"
                 "%d %d moveto\n"
                 "%d %d lineto\n"
@@ -673,7 +764,8 @@ void wxPostScriptDC::DoDrawRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoo
     {
         SetPen (m_pen);
 
-        fprintf( m_pstream,
+        if ( m_pstream )
+            fprintf( m_pstream,
                 "newpath\n"
                 "%d %d moveto\n"
                 "%d %d lineto\n"
@@ -693,17 +785,13 @@ void wxPostScriptDC::DoDrawRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoo
 
 void wxPostScriptDC::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     if (radius < 0.0)
     {
         // Now, a negative radius is interpreted to mean
         // 'the proportion of the smallest X or Y dimension'
-        double smallest = 0.0;
-        if (width < height)
-        smallest = width;
-        else
-        smallest = height;
+        double smallest = width < height ? width : height;
         radius =  (-radius * smallest);
     }
 
@@ -714,7 +802,8 @@ void wxPostScriptDC::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width
         SetBrush( m_brush );
 
         /* Draw rectangle anticlockwise */
-        fprintf( m_pstream,
+        if ( m_pstream )
+            fprintf( m_pstream,
                 "newpath\n"
                 "%d %d %d 90 180 arc\n"
                 "%d %d moveto\n"
@@ -744,7 +833,8 @@ void wxPostScriptDC::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width
         SetPen (m_pen);
 
         /* Draw rectangle anticlockwise */
-        fprintf( m_pstream,
+        if ( m_pstream )
+            fprintf( m_pstream,
                 "newpath\n"
                 "%d %d %d 90 180 arc\n"
                 "%d %d moveto\n"
@@ -772,13 +862,14 @@ void wxPostScriptDC::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width
 
 void wxPostScriptDC::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     if (m_brush.GetStyle () != wxTRANSPARENT)
     {
         SetBrush (m_brush);
 
-        fprintf( m_pstream,
+        if ( m_pstream )
+            fprintf( m_pstream,
                 "newpath\n"
                 "%d %d %d %d 0 360 ellipse\n"
                 "fill\n",
@@ -793,7 +884,8 @@ void wxPostScriptDC::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxCoord
     {
         SetPen (m_pen);
 
-        fprintf( m_pstream,
+        if ( m_pstream )
+            fprintf( m_pstream,
                 "newpath\n"
                 "%d %d %d %d 0 360 ellipse\n"
                 "stroke\n",
@@ -823,7 +915,7 @@ static void LocalDecToHex( int dec, char *buf )
 
 void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool WXUNUSED(useMask) )
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     if (!bitmap.Ok()) return;
 
@@ -840,7 +932,9 @@ void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y,
     wxCoord xx = LogicalToDeviceX(x);
     wxCoord yy = LogicalToDeviceY(y + bitmap.GetHeight());
 
-    fprintf( m_pstream,
+    if ( m_pstream )
+    {
+        fprintf( m_pstream,
             "/origstate save def\n"
             "20 dict begin\n"
             "/pix %d string def\n"
@@ -854,30 +948,29 @@ void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y,
             "{currentfile pix readhexstring pop}\n"
             "false 3 colorimage\n",
             w, w, xx, yy, ww, hh, w, h, w, -h, h );
-
-
-    for (int j = 0; j < h; j++)
-    {
-        for (int i = 0; i < w; i++)
+        
+        for (int j = 0; j < h; j++)
         {
-            char buffer[5];
-            LocalDecToHex( image.GetRed(i,j), buffer );
-            fprintf( m_pstream, buffer );
-            LocalDecToHex( image.GetGreen(i,j), buffer );
-            fprintf( m_pstream, buffer );
-            LocalDecToHex( image.GetBlue(i,j), buffer );
-            fprintf( m_pstream, buffer );
+            for (int i = 0; i < w; i++)
+            {
+                char buffer[5];
+                LocalDecToHex( image.GetRed(i,j), buffer );
+                fprintf( m_pstream, buffer );
+                LocalDecToHex( image.GetGreen(i,j), buffer );
+                fprintf( m_pstream, buffer );
+                LocalDecToHex( image.GetBlue(i,j), buffer );
+                fprintf( m_pstream, buffer );
+            }
+            fprintf( m_pstream, "\n" );
         }
-        fprintf( m_pstream, "\n" );
+        fprintf( m_pstream, "end\n" );
+        fprintf( m_pstream, "origstate restore\n" );
     }
-
-    fprintf( m_pstream, "end\n" );
-    fprintf( m_pstream, "origstate restore\n" );
 }
 
 void wxPostScriptDC::SetFont( const wxFont& font )
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     if (!font.Ok())  return;
 
@@ -931,8 +1024,6 @@ void wxPostScriptDC::SetFont( const wxFont& font )
         case wxSCRIPT:
         {
             name = "/ZapfChancery-MediumItalic";
-            Style  = wxNORMAL;
-            Weight = wxNORMAL;
             break;
         }
         case wxSWISS:
@@ -956,26 +1047,28 @@ void wxPostScriptDC::SetFont( const wxFont& font )
         }
     }
 
-    fprintf( m_pstream, name );
-    fprintf( m_pstream, " reencodeISO def\n" );
-    fprintf( m_pstream, name );
-    fprintf( m_pstream, " findfont\n" );
-
-    char buffer[100];
-    sprintf( buffer, "%f scalefont setfont\n", LogicalToDeviceYRel(m_font.GetPointSize() * 1000) / 1000.0F);
-                // this is a hack - we must scale font size (in pts) according to m_scaleY but
-                // LogicalToDeviceYRel works with wxCoord type (int or longint). Se we first convert font size
-                // to 1/1000th of pt and then back.
-    for (int i = 0; i < 100; i++)
-        if (buffer[i] == ',') buffer[i] = '.';
-    fprintf( m_pstream, buffer );
-
+    if ( m_pstream )
+    {
+        fprintf( m_pstream, name );
+        fprintf( m_pstream, " reencodeISO def\n" );
+        fprintf( m_pstream, name );
+        fprintf( m_pstream, " findfont\n" );
+        
+        char buffer[100];
+        sprintf( buffer, "%f scalefont setfont\n", LogicalToDeviceYRel(m_font.GetPointSize() * 1000) / 1000.0F);
+        // this is a hack - we must scale font size (in pts) according to m_scaleY but
+        // LogicalToDeviceYRel works with wxCoord type (int or longint). Se we first convert font size
+        // to 1/1000th of pt and then back.
+        for (int i = 0; i < 100; i++)
+            if (buffer[i] == ',') buffer[i] = '.';
+            fprintf( m_pstream, buffer );
+    }
 #endif
 }
 
 void wxPostScriptDC::SetPen( const wxPen& pen )
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     if (!pen.Ok()) return;
 
@@ -983,6 +1076,7 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
 
     m_pen = pen;
 
+    if ( m_pstream )
     {
         char buffer[100];
         #ifdef __WXMSW__
@@ -1012,7 +1106,8 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
     static const char *wxCoord_dashed = "[4 8] 2";
     static const char *dotted_dashed = "[6 6 2 6] 4";
 
-    const char *psdash = (char *) NULL;
+    const char *psdash;
+
     switch (m_pen.GetStyle())
     {
         case wxDOT:           psdash = dotted;         break;
@@ -1024,7 +1119,7 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
         default:              psdash = "[] 0";         break;
     }
 
-    if (oldStyle != m_pen.GetStyle())
+    if ((oldStyle != m_pen.GetStyle()) && m_pstream )
     {
         fprintf( m_pstream, psdash );
         fprintf( m_pstream," setdash\n" );
@@ -1054,15 +1149,17 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
         double redPS = (double)(red) / 255.0;
         double bluePS = (double)(blue) / 255.0;
         double greenPS = (double)(green) / 255.0;
-
+        
         char buffer[100];
         sprintf( buffer,
-                "%.8f %.8f %.8f setrgbcolor\n",
-                redPS, greenPS, bluePS );
+            "%.8f %.8f %.8f setrgbcolor\n",
+            redPS, greenPS, bluePS );
         for (int i = 0; i < 100; i++)
             if (buffer[i] == ',') buffer[i] = '.';
-        fprintf( m_pstream, buffer );
 
+        if ( m_pstream )
+            fprintf( m_pstream, buffer );
+            
         m_currentRed = red;
         m_currentBlue = blue;
         m_currentGreen = green;
@@ -1071,7 +1168,7 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
 
 void wxPostScriptDC::SetBrush( const wxBrush& brush )
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     if (!brush.Ok()) return;
 
@@ -1108,7 +1205,9 @@ void wxPostScriptDC::SetBrush( const wxBrush& brush )
                 redPS, greenPS, bluePS );
         for (int i = 0; i < 100; i++)
             if (buffer[i] == ',') buffer[i] = '.';
-        fprintf( m_pstream, buffer );
+        
+        if ( m_pstream )
+            fprintf( m_pstream, buffer );
 
         m_currentRed = red;
         m_currentBlue = blue;
@@ -1184,7 +1283,7 @@ static int paps_cubic_to( FT_Vector*  control1,
   OutlineInfo *outline_info = (OutlineInfo*)user_data;
   fprintf(outline_info->file,
 	  "%d %d %d %d %d %d curveto\n",
-	  (int)control1->x , 
+	  (int)control1->x ,
 	  (int)control1->y ,
 	  (int)control2->x ,
 	  (int)control2->y ,
@@ -1204,20 +1303,20 @@ void draw_bezier_outline(FILE *file,
   FT_Int load_flags = FT_LOAD_NO_BITMAP;
   FT_Glyph glyph;
 
-  FT_Outline_Funcs outlinefunc = 
+  FT_Outline_Funcs outlinefunc =
   {
     paps_move_to,
     paps_line_to,
     paps_conic_to,
     paps_cubic_to
   };
-  
+
   OutlineInfo outline_info;
   outline_info.file = file;
 
   fprintf(file, "gsave\n");
   fprintf(file, "%d %d translate\n", pos_x, pos_y );
-  
+
   // We have to replace the "," from the German
   // locale with the Englich "." for PostScript
   char buf[100];
@@ -1231,7 +1330,7 @@ void draw_bezier_outline(FILE *file,
   FT_Outline_Decompose (&(((FT_OutlineGlyph)glyph)->outline),
                         &outlinefunc, &outline_info);
   fprintf(file, "closepath fill grestore\n");
-  
+
   FT_Done_Glyph (glyph);
 }
 
@@ -1239,7 +1338,7 @@ void draw_bezier_outline(FILE *file,
 
 void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     if (m_textForegroundColour.Ok())
     {
@@ -1273,19 +1372,20 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
                 redPS, greenPS, bluePS );
             for (size_t i = 0; i < strlen(buffer); i++)
                 if (buffer[i] == ',') buffer[i] = '.';
-            fprintf( m_pstream, buffer );
+            if ( m_pstream )
+                fprintf( m_pstream, buffer );
 
             m_currentRed = red;
             m_currentBlue = blue;
             m_currentGreen = green;
         }
     }
-    
+
 #if wxUSE_PANGO
     int ps_dpi = 72;
     int pango_dpi = 600;
     PangoContext *context = pango_ft2_get_context ( pango_dpi, pango_dpi );
-    
+
     double scale = (double)pango_dpi / (double)ps_dpi;
     scale /= m_userScaleY;
 
@@ -1301,15 +1401,16 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
     wxCharBuffer buffer = wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) );
 #endif
 	pango_layout_set_text( layout, (const char*) buffer, strlen(buffer) );
-    
-    fprintf( m_pstream, "%%%% %s\n", (const char*)buffer );
+
+    if ( m_pstream )
+        fprintf( m_pstream, "%%%% %s\n", (const char*)buffer );
 
     PangoRectangle rect;
     pango_layout_get_extents(layout, NULL, &rect);
-    
+
     int xx = LogicalToDeviceX( x );
     int yy = LogicalToDeviceY( y );
-    
+
     int xxx = xx * PANGO_SCALE;
     int yyy = yy * PANGO_SCALE - (int)(rect.height * 0.66 / scale);  // Move down by estimated baseline. HACK.
 
@@ -1320,10 +1421,10 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
     for (int i = 0; i < num_lines; i++)
     {
         PangoLayoutLine *line = pango_layout_get_line( layout, i );
-        
+
         // width of glyphs already printed
         int all_width = 0;
-        
+
         // Loop over runs in line
         GSList *runs_list = line->runs;
         while (runs_list)
@@ -1334,7 +1435,7 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
             PangoAnalysis *analysis = &item->analysis;
             PangoFont *font = analysis->font;
             FT_Face ft_face = pango_ft2_font_get_face(font);
-            
+
             int num_glyphs = glyphs->num_glyphs;
             for (int glyph_idx = 0; glyph_idx < num_glyphs; glyph_idx++)
             {
@@ -1342,13 +1443,14 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
                 int pos_x = xxx + (int)((double)(all_width+geometry.x_offset) / scale);
                 int pos_y = yyy + (int)((double)geometry.y_offset / scale );
                 all_width += geometry.width;
-                
-                draw_bezier_outline( m_pstream, ft_face,
-			      (FT_UInt)(glyphs->glyphs[glyph_idx].glyph),
-			      pos_x / PANGO_SCALE, 
-                  pos_y / PANGO_SCALE,
-                  1.0/(ps_kludge_factor * scale * 26.6), 
-                  1.0/(ps_kludge_factor * scale * 26.6) );
+
+                if ( m_pstream )
+                    draw_bezier_outline( m_pstream, ft_face,
+                    (FT_UInt)(glyphs->glyphs[glyph_idx].glyph),
+                    pos_x / PANGO_SCALE,
+                    pos_y / PANGO_SCALE,
+                    1.0/(ps_kludge_factor * scale * 26.6),
+                    1.0/(ps_kludge_factor * scale * 26.6) );
             }
             runs_list = runs_list->next;
         }
@@ -1372,40 +1474,42 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
 //    commented by V. Slavik and replaced by accurate version
 //        - note that there is still rounding error in text_descent!
     wxCoord by = y + size - text_descent; // baseline
-    fprintf( m_pstream, "%d %d moveto\n", LogicalToDeviceX(x), LogicalToDeviceY(by) );
-
-    fprintf( m_pstream, "(" );
-    const wxWX2MBbuf textbuf = text.mb_str();
-    size_t len = strlen(textbuf);
-    size_t i;
-    for (i = 0; i < len; i++)
+    if ( m_pstream )
     {
-        int c = (unsigned char) textbuf[i];
-        if (c == ')' || c == '(' || c == '\\')
-        {
-            /* Cope with special characters */
-            fprintf( m_pstream, "\\" );
-            fputc(c, m_pstream);
-        }
-        else if ( c >= 128 )
+        fprintf( m_pstream, "%d %d moveto\n", LogicalToDeviceX(x), LogicalToDeviceY(by) );
+        fprintf( m_pstream, "(" );
+        
+        const wxWX2MBbuf textbuf = text.mb_str();
+        size_t len = strlen(textbuf);
+        size_t i;
+        for (i = 0; i < len; i++)
         {
-            /* Cope with character codes > 127 */
-            fprintf(m_pstream, "\\%o", c);
+            int c = (unsigned char) textbuf[i];
+            if (c == ')' || c == '(' || c == '\\')
+            {
+                /* Cope with special characters */
+                fprintf( m_pstream, "\\" );
+                fputc(c, m_pstream);
+            }
+            else if ( c >= 128 )
+            {
+                /* Cope with character codes > 127 */
+                fprintf(m_pstream, "\\%o", c);
+            }
+            else
+            {
+                fputc(c, m_pstream);
+            }
         }
-        else
+        
+        fprintf( m_pstream, ") show\n" );
+        
+        if (m_font.GetUnderlined())
         {
-            fputc(c, m_pstream);
-        }
-    }
-
-    fprintf( m_pstream, ") show\n" );
-
-    if (m_font.GetUnderlined())
-    {
-        wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
-        char buffer[100];
-
-        sprintf( buffer,
+            wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
+            char buffer[100];
+            
+            sprintf( buffer,
                 "gsave\n"
                 "%d %d moveto\n"
                 "%f setlinewidth\n"
@@ -1415,9 +1519,10 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
                 LogicalToDeviceX(x), LogicalToDeviceY(uy),
                 m_underlineThickness,
                 LogicalToDeviceX(x + text_w), LogicalToDeviceY(uy) );
-        for (i = 0; i < 100; i++)
-            if (buffer[i] == ',') buffer[i] = '.';
-        fprintf( m_pstream, buffer );
+            for (i = 0; i < 100; i++)
+                if (buffer[i] == ',') buffer[i] = '.';
+            fprintf( m_pstream, buffer );
+        }
     }
 
     CalcBoundingBox( x, y );
@@ -1433,7 +1538,7 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
         return;
     }
 
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     SetFont( m_font );
 
@@ -1469,7 +1574,8 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
                 redPS, greenPS, bluePS );
             for (int i = 0; i < 100; i++)
                 if (buffer[i] == ',') buffer[i] = '.';
-            fprintf( m_pstream, buffer );
+            if ( m_pstream )
+                fprintf( m_pstream, buffer );
 
             m_currentRed = red;
             m_currentBlue = blue;
@@ -1479,68 +1585,77 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
 
     int size = m_font.GetPointSize();
 
-    fprintf(m_pstream, "%d %d moveto\n",
-            LogicalToDeviceX(x), LogicalToDeviceY(y));
-
-    char buffer[100];
-    sprintf(buffer, "%.8f rotate\n", angle);
-    size_t i;
-    for (i = 0; i < 100; i++)
-        if (buffer[i] == ',') buffer[i] = '.';
-    fprintf(m_pstream, buffer);
-
-    fprintf( m_pstream, "(" );
-    const wxWX2MBbuf textbuf = text.mb_str();
-    size_t len = strlen(textbuf);
-    for (i = 0; i < len; i++)
+    if ( m_pstream )
     {
-        int c = (unsigned char) textbuf[i];
-        if (c == ')' || c == '(' || c == '\\')
-        {
-            /* Cope with special characters */
-            fprintf( m_pstream, "\\" );
-            fputc(c, m_pstream);
-        }
-        else if ( c >= 128 )
+        fprintf(m_pstream, "%d %d moveto\n",
+            LogicalToDeviceX(x), LogicalToDeviceY(y));
+        
+        char buffer[100];
+        sprintf(buffer, "%.8f rotate\n", angle);
+        size_t i;
+        for (i = 0; i < 100; i++)
         {
-            /* Cope with character codes > 127 */
-            fprintf(m_pstream, "\\%o", c);
+            if (buffer[i] == ',') buffer[i] = '.';
         }
-        else
+        fprintf(m_pstream, buffer);
+        
+        fprintf( m_pstream, "(" );
+        const wxWX2MBbuf textbuf = text.mb_str();
+        size_t len = strlen(textbuf);
+        for (i = 0; i < len; i++)
         {
-            fputc(c, m_pstream);
+            int c = (unsigned char) textbuf[i];
+            if (c == ')' || c == '(' || c == '\\')
+            {
+                /* Cope with special characters */
+                fprintf( m_pstream, "\\" );
+                fputc(c, m_pstream);
+            }
+            else if ( c >= 128 )
+            {
+                /* Cope with character codes > 127 */
+                fprintf(m_pstream, "\\%o", c);
+            }
+            else
+            {
+                fputc(c, m_pstream);
+            }
         }
-    }
-
-    fprintf( m_pstream, ") show\n" );
-
-    sprintf( buffer, "%.8f rotate\n", -angle );
-    for (i = 0; i < 100; i++)
-        if (buffer[i] == ',') buffer[i] = '.';
-    fprintf( m_pstream, buffer );
-
-    if (m_font.GetUnderlined())
-    {
-        wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
-        wxCoord w, h;
-        char buffer[100];
-        GetTextExtent(text, &w, &h);
-
-        sprintf( buffer,
-                 "gsave\n"
-                 "%d %d moveto\n"
-                 "%f setlinewidth\n"
-                 "%d %d lineto\n"
-                 "stroke\n"
-                 "grestore\n",
-                 LogicalToDeviceX(x), LogicalToDeviceY(uy),
-                 m_underlineThickness,
-                 LogicalToDeviceX(x + w), LogicalToDeviceY(uy) );
+        
+        fprintf( m_pstream, ") show\n" );
+        
+        sprintf( buffer, "%.8f rotate\n", -angle );
         for (i = 0; i < 100; i++)
+        {
             if (buffer[i] == ',') buffer[i] = '.';
+        }
         fprintf( m_pstream, buffer );
+        
+        if (m_font.GetUnderlined())
+        {
+            wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
+            wxCoord w, h;
+            char buffer[100];
+            GetTextExtent(text, &w, &h);
+            
+            sprintf( buffer,
+                "gsave\n"
+                "%d %d moveto\n"
+                "%f setlinewidth\n"
+                "%d %d lineto\n"
+                "stroke\n"
+                "grestore\n",
+                LogicalToDeviceX(x), LogicalToDeviceY(uy),
+                m_underlineThickness,
+                LogicalToDeviceX(x + w), LogicalToDeviceY(uy) );
+            for (i = 0; i < 100; i++)
+            {
+                if (buffer[i] == ',') buffer[i] = '.';
+            }
+            fprintf( m_pstream, buffer );
+        }
     }
-
+    
     CalcBoundingBox( x, y );
     CalcBoundingBox( x + size * text.Length() * 2/3 , y );
 }
@@ -1557,14 +1672,16 @@ void wxPostScriptDC::SetLogicalFunction (int WXUNUSED(function))
 
 void wxPostScriptDC::DoDrawSpline( wxList *points )
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     SetPen( m_pen );
 
-    double a, b, c, d, x1, y1, x2, y2, x3, y3;
+    // a and b are not used
+    //double a, b;
+    double c, d, x1, y1, x2, y2, x3, y3;
     wxPoint *p, *q;
 
-    wxNode *node = points->GetFirst();
+    wxList::compatibility_iterator node = points->GetFirst();
     p = (wxPoint *)node->GetData();
     x1 = p->x;
     y1 = p->y;
@@ -1573,10 +1690,19 @@ void wxPostScriptDC::DoDrawSpline( wxList *points )
     p = (wxPoint *)node->GetData();
     c = p->x;
     d = p->y;
-    x3 = a = (double)(x1 + c) / 2;
-    y3 = b = (double)(y1 + d) / 2;
-
-    fprintf( m_pstream,
+    x3 =
+         #if 0
+         a =
+         #endif
+         (double)(x1 + c) / 2;
+    y3 =
+         #if 0
+         b =
+         #endif
+         (double)(y1 + d) / 2;
+
+    if ( m_pstream )
+        fprintf( m_pstream,
             "newpath\n"
             "%d %d moveto\n"
             "%d %d lineto\n",
@@ -1586,7 +1712,8 @@ void wxPostScriptDC::DoDrawSpline( wxList *points )
     CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
     CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
 
-    while ((node = node->GetNext()) != NULL)
+  node = node->GetNext();
+	while (node)
     {
         q = (wxPoint *)node->GetData();
 
@@ -1599,7 +1726,8 @@ void wxPostScriptDC::DoDrawSpline( wxList *points )
         x3 = (double)(x2 + c) / 2;
         y3 = (double)(y2 + d) / 2;
 
-        fprintf( m_pstream,
+        if ( m_pstream )
+            fprintf( m_pstream,
                 "%d %d %d %d %d %d DrawSplineSection\n",
                 LogicalToDeviceX((wxCoord)x1), LogicalToDeviceY((wxCoord)y1),
                 LogicalToDeviceX((wxCoord)x2), LogicalToDeviceY((wxCoord)y2),
@@ -1607,6 +1735,8 @@ void wxPostScriptDC::DoDrawSpline( wxList *points )
 
         CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
         CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
+
+        node = node->GetNext();
     }
 
     /*
@@ -1614,7 +1744,8 @@ void wxPostScriptDC::DoDrawSpline( wxList *points )
        next-to-last and last point respectively, in the point list
      */
 
-    fprintf( m_pstream,
+    if ( m_pstream )
+        fprintf( m_pstream,
             "%d %d lineto\n"
             "stroke\n",
             LogicalToDeviceX((wxCoord)c), LogicalToDeviceY((wxCoord)d) );
@@ -1629,7 +1760,7 @@ wxCoord wxPostScriptDC::GetCharWidth() const
 
 void wxPostScriptDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     m_signX = (xLeftRight ? 1 : -1);
     m_signY = (yBottomUp  ? 1 : -1);
@@ -1642,7 +1773,7 @@ void wxPostScriptDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
 
 void wxPostScriptDC::SetDeviceOrigin( wxCoord x, wxCoord y )
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
     int h = 0;
     int w = 0;
@@ -1742,10 +1873,10 @@ bool wxPostScriptDC::StartDoc( const wxString& message )
         fprintf( m_pstream, "%%%%Orientation: Landscape\n" );
     else
         fprintf( m_pstream, "%%%%Orientation: Portrait\n" );
-    
+
     // fprintf( m_pstream, "%%%%Pages: %d\n", (wxPageNumber - 1) );
-    
-    char *paper = "A4";
+
+    const char *paper;
     switch (m_printData.GetPaperId())
     {
        case wxPAPER_LETTER: paper = "Letter"; break;             // Letter: paper ""; 8 1/2 by 11 inches
@@ -1808,7 +1939,7 @@ void wxPostScriptDC::EndDoc ()
     fclose( m_pstream );
     m_pstream = (FILE *) NULL;
 
-#if 0    
+#if 0
     // THE FOLLOWING HAS BEEN CONTRIBUTED BY Andy Fyfe <andy@hyperparallel.com>
     wxCoord wx_printer_translate_x, wx_printer_translate_y;
     double wx_printer_scale_x, wx_printer_scale_y;
@@ -1876,11 +2007,13 @@ void wxPostScriptDC::EndDoc ()
 #endif
 
 #if defined(__X__) || defined(__WXGTK__)
-    if (m_ok && (m_printData.GetPrintMode() == wxPRINT_MODE_PRINTER))    
+    if (m_ok && (m_printData.GetPrintMode() == wxPRINT_MODE_PRINTER))
     {
         wxString command;
         command += m_printData.GetPrinterCommand();
         command += wxT(" ");
+        command += m_printData.GetPrinterOptions();
+        command += wxT(" ");
         command += m_printData.GetFilename();
 
         wxExecute( command, TRUE );
@@ -1891,9 +2024,10 @@ void wxPostScriptDC::EndDoc ()
 
 void wxPostScriptDC::StartPage()
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
-    fprintf( m_pstream, "%%%%Page: %d\n", wxPageNumber++ );
+    if ( m_pstream )
+        fprintf( m_pstream, "%%%%Page: %d\n", wxPageNumber++ );
 
     //  What is this one supposed to do? RR.
 //  *m_pstream << "matrix currentmatrix\n";
@@ -1919,27 +2053,34 @@ void wxPostScriptDC::StartPage()
         int h;
         GetSize( (int*) NULL, &h );
         translate_y -= h;
-        fprintf( m_pstream, "90 rotate\n" );
+        if ( m_pstream )
+        {
+            fprintf( m_pstream, "90 rotate\n" );
 
-        // I copied this one from a PostScript tutorial, but to no avail. RR.
-        // fprintf( m_pstream, "90 rotate llx neg ury nef translate\n" );
+            // I copied this one from a PostScript tutorial, but to no avail. RR.
+            // fprintf( m_pstream, "90 rotate llx neg ury nef translate\n" );
+        }
     }
 
-    char buffer[100];
-    sprintf( buffer, "%.8f %.8f scale\n", scale_x / ms_PSScaleFactor,
-                                          scale_y / ms_PSScaleFactor);
-    for (int i = 0; i < 100; i++)
-        if (buffer[i] == ',') buffer[i] = '.';
-    fprintf( m_pstream, buffer );
-
-    fprintf( m_pstream, "%d %d translate\n", translate_x, translate_y );
+    if ( m_pstream )
+    {
+        char buffer[100];
+        sprintf( buffer, "%.8f %.8f scale\n", scale_x / ms_PSScaleFactor,
+            scale_y / ms_PSScaleFactor);
+        for (int i = 0; i < 100; i++)
+            if (buffer[i] == ',') buffer[i] = '.';
+            fprintf( m_pstream, buffer );
+            
+            fprintf( m_pstream, "%d %d translate\n", translate_x, translate_y );
+    }
 }
 
 void wxPostScriptDC::EndPage ()
 {
-    wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
+    wxCHECK_RET( m_ok , wxT("invalid postscript dc") );
 
-    fprintf( m_pstream, "showpage\n" );
+    if ( m_pstream )
+        fprintf( m_pstream, "showpage\n" );
 }
 
 bool wxPostScriptDC::DoBlit( wxCoord xdest, wxCoord ydest,
@@ -1948,7 +2089,7 @@ bool wxPostScriptDC::DoBlit( wxCoord xdest, wxCoord ydest,
                            wxCoord xsrc, wxCoord ysrc,
                            int rop, bool WXUNUSED(useMask), wxCoord WXUNUSED(xsrcMask), wxCoord WXUNUSED(ysrcMask) )
 {
-    wxCHECK_MSG( m_ok && m_pstream, FALSE, wxT("invalid postscript dc") );
+    wxCHECK_MSG( m_ok, FALSE, wxT("invalid postscript dc") );
 
     wxCHECK_MSG( source, FALSE, wxT("invalid source dc") );
 
@@ -1988,22 +2129,24 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
     {
         if (x) (*x) = 0;
         if (y) (*y) = 0;
+        if (descent) (*descent) = 0;
+        if (externalLeading) (*externalLeading) = 0;
         return;
     }
-    
+
 #if wxUSE_PANGO
     int wx_dpi = GetResolution();
     int pango_dpi = 600;
     PangoContext *context = pango_ft2_get_context ( pango_dpi, pango_dpi );
-    
+
     double scale = pango_dpi / wx_dpi;
     scale /= m_userScaleY;
-    
+
     pango_context_set_language (context, pango_language_from_string ("en_US"));
     pango_context_set_base_dir (context, PANGO_DIRECTION_LTR );
 
     PangoLayout *layout = pango_layout_new (context);
-    
+
     PangoFontDescription *desc = fontToUse->GetNativeFontInfo()->description;
     pango_layout_set_font_description(layout, desc);
 #if wxUSE_UNICODE
@@ -2014,10 +2157,10 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
 #endif
     pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
     PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data;
- 
+
     PangoRectangle rect;
     pango_layout_line_get_extents(line, NULL, &rect);
-    
+
     if (x) (*x) = (wxCoord) ( rect.width / PANGO_SCALE / scale );
     if (y) (*y) = (wxCoord) ( rect.height / PANGO_SCALE / scale );
     if (descent)
@@ -2026,7 +2169,7 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
         (*descent) = 0;
     }
     if (externalLeading) (*externalLeading) = 0;  // ??
-    
+
     g_object_unref( G_OBJECT( layout ) );
 #else
    // GTK 2.0
@@ -2115,7 +2258,7 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
         lastStyle =  Style;
         lastWeight = Weight;
 
-        const wxChar *name = NULL;
+        const wxChar *name;
 
         switch (Family)
         {
@@ -2139,8 +2282,7 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
             case wxSCRIPT:
             {
                 name = wxT("Zapf.afm");
-                Style = wxNORMAL;
-                Weight = wxNORMAL;
+                break;
             }
             case wxSWISS:
             default:
@@ -2154,7 +2296,7 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
         }
 
         FILE *afmFile = NULL;
-        
+
         // Get the directory of the AFM files
         wxString afmName;
         if (!m_printData.GetFontMetricPath().IsEmpty())
@@ -2282,13 +2424,15 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
            /  the correct way would be to map the character names
            /  like 'adieresis' to corresp. positions of ISOEnc and read
            /  these values from AFM files, too. Maybe later ... */
-        lastWidths[196] = lastWidths['A'];  // Ä
-        lastWidths[228] = lastWidths['a'];  // ä
-        lastWidths[214] = lastWidths['O'];  // Ö
-        lastWidths[246] = lastWidths['o'];  // ö
-        lastWidths[220] = lastWidths['U'];  // Ü
-        lastWidths[252] = lastWidths['u'];  // ü
-        lastWidths[223] = lastWidths[251];  // ß
+
+        // 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
 
         /* JC: calculate UnderlineThickness/UnderlinePosition */
 
@@ -2314,7 +2458,7 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
         if(lastWidths[*p]== INT_MIN)
         {
             wxLogDebug(wxT("GetTextExtent: undefined width for character '%c' (%d)"), *p,*p);
-            sum += lastWidths[' ']; /* assume space */
+            sum += lastWidths[(unsigned char)' ']; /* assume space */
         }
         else
         {