X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e6d94998fcbdb3ce60774e38c0d4b6ee20c6798..aeab10d07c1f4ef78c0c9152de115fa216922e6c:/src/msw/dc.cpp

diff --git a/src/msw/dc.cpp b/src/msw/dc.cpp
index 25997d4c27..6372787796 100644
--- a/src/msw/dc.cpp
+++ b/src/msw/dc.cpp
@@ -26,6 +26,8 @@
 #include "wx/utils.h"
 #include "wx/dialog.h"
 #include "wx/app.h"
+#include "wx/bitmap.h"
+#include "wx/dcmemory.h"
 #endif
 
 #include "wx/dcprint.h"
@@ -67,61 +69,60 @@ IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
 // Default constructor
 wxDC::wxDC(void)
 {
-  m_minX = 0; m_minY = 0; m_maxX = 0; m_maxY = 0;
-  m_clipping = FALSE;
-
-  m_filename = "";
-  m_canvas = NULL;
-  m_oldBitmap = 0;
-  m_oldPen = 0;
-  m_oldBrush = 0;
-  m_oldFont = 0;
-  m_oldPalette = 0;
-  m_minX = 0; m_minY = 0; m_maxX = 0; m_maxY = 0;
-  m_logicalOriginX = 0;
-  m_logicalOriginY = 0;
-  m_deviceOriginX = 0;
-  m_deviceOriginY = 0;
-  m_logicalScaleX = 1.0;
-  m_logicalScaleY = 1.0;
-  m_userScaleX = 1.0;
-  m_userScaleY = 1.0;
-  m_signX = 1;
-  m_signY = 1;
-  m_systemScaleX = 1.0;
-  m_systemScaleY = 1.0;
-  m_mappingMode = MM_TEXT;
-  m_bOwnsDC = FALSE;
-  m_hDC = 0;
-  m_clipping = FALSE;
-  m_ok = TRUE;
-  m_windowExtX = VIEWPORT_EXTENT;
-  m_windowExtY = VIEWPORT_EXTENT;
-  m_logicalFunction = -1;
-
-  m_backgroundBrush = *wxWHITE_BRUSH;
-
-  m_textForegroundColour = *wxBLACK;
-  m_textBackgroundColour = *wxWHITE;
-
-  m_colour = wxColourDisplay();
-
-  m_hDCCount = 0;
+    m_minX = 0; m_minY = 0; m_maxX = 0; m_maxY = 0;
+    m_clipping = FALSE;
+    
+    m_canvas = NULL;
+    m_oldBitmap = 0;
+    m_oldPen = 0;
+    m_oldBrush = 0;
+    m_oldFont = 0;
+    m_oldPalette = 0;
+    m_minX = 0; m_minY = 0; m_maxX = 0; m_maxY = 0;
+    m_logicalOriginX = 0;
+    m_logicalOriginY = 0;
+    m_deviceOriginX = 0;
+    m_deviceOriginY = 0;
+    m_logicalScaleX = 1.0;
+    m_logicalScaleY = 1.0;
+    m_userScaleX = 1.0;
+    m_userScaleY = 1.0;
+    m_signX = 1;
+    m_signY = 1;
+    m_systemScaleX = 1.0;
+    m_systemScaleY = 1.0;
+    m_mappingMode = wxMM_TEXT;
+    m_bOwnsDC = FALSE;
+    m_hDC = 0;
+    m_clipping = FALSE;
+    m_ok = TRUE;
+    m_windowExtX = VIEWPORT_EXTENT;
+    m_windowExtY = VIEWPORT_EXTENT;
+    m_logicalFunction = -1;
+    
+    m_backgroundBrush = *wxWHITE_BRUSH;
+    
+    m_textForegroundColour = *wxBLACK;
+    m_textBackgroundColour = *wxWHITE;
+    
+    m_colour = wxColourDisplay();
+    
+    m_hDCCount = 0;
 }
 
 
 wxDC::~wxDC(void)
 {
-  if ( m_hDC != 0 ) {
-    SelectOldObjects(m_hDC);
-    if ( m_bOwnsDC ) {
-      if ( m_canvas == NULL )
-        ::DeleteDC((HDC)m_hDC);
-      else
-        ::ReleaseDC((HWND)m_canvas->GetHWND(), (HDC)m_hDC);
+    if ( m_hDC != 0 ) {
+        SelectOldObjects(m_hDC);
+        if ( m_bOwnsDC ) {
+            if ( m_canvas == NULL )
+                ::DeleteDC((HDC)m_hDC);
+            else
+                ::ReleaseDC((HWND)m_canvas->GetHWND(), (HDC)m_hDC);
+        }
     }
-  }
-
+    
 }
 
 // This will select current objects out of the DC,
@@ -129,490 +130,496 @@ wxDC::~wxDC(void)
 // DC.
 void wxDC::SelectOldObjects(WXHDC dc)
 {
-  if (dc)
-  {
-    if (m_oldBitmap)
-    {
-      ::SelectObject((HDC) dc, (HBITMAP) m_oldBitmap);
-      if (m_selectedBitmap.Ok())
-      {
-        m_selectedBitmap.SetSelectedInto(NULL);
-      }
-    }
-    m_oldBitmap = 0 ;
-    if (m_oldPen)
+    if (dc)
     {
-      ::SelectObject((HDC) dc, (HPEN) m_oldPen);
-    }
-    m_oldPen = 0 ;
-    if (m_oldBrush)
-    {
-      ::SelectObject((HDC) dc, (HBRUSH) m_oldBrush);
-    }
-    m_oldBrush = 0 ;
-    if (m_oldFont)
-    {
-      ::SelectObject((HDC) dc, (HFONT) m_oldFont);
-    }
-    m_oldFont = 0 ;
-    if (m_oldPalette)
-    {
-      ::SelectPalette((HDC) dc, (HPALETTE) m_oldPalette, TRUE);
+        if (m_oldBitmap)
+        {
+            ::SelectObject((HDC) dc, (HBITMAP) m_oldBitmap);
+            if (m_selectedBitmap.Ok())
+            {
+                m_selectedBitmap.SetSelectedInto(NULL);
+            }
+        }
+        m_oldBitmap = 0 ;
+        if (m_oldPen)
+        {
+            ::SelectObject((HDC) dc, (HPEN) m_oldPen);
+        }
+        m_oldPen = 0 ;
+        if (m_oldBrush)
+        {
+            ::SelectObject((HDC) dc, (HBRUSH) m_oldBrush);
+        }
+        m_oldBrush = 0 ;
+        if (m_oldFont)
+        {
+            ::SelectObject((HDC) dc, (HFONT) m_oldFont);
+        }
+        m_oldFont = 0 ;
+        if (m_oldPalette)
+        {
+            ::SelectPalette((HDC) dc, (HPALETTE) m_oldPalette, TRUE);
+        }
+        m_oldPalette = 0 ;
     }
-    m_oldPalette = 0 ;
-  }
-
-  m_brush = wxNullBrush ;
-  m_pen = wxNullPen;
-  m_palette = wxNullPalette;
-  m_font = wxNullFont;
-  m_backgroundBrush = wxNullBrush;
-  m_selectedBitmap = wxNullBitmap;
+    
+    m_brush = wxNullBrush ;
+    m_pen = wxNullPen;
+    m_palette = wxNullPalette;
+    m_font = wxNullFont;
+    m_backgroundBrush = wxNullBrush;
+    m_selectedBitmap = wxNullBitmap;
 }
 
 void wxDC::SetClippingRegion(long cx, long cy, long cw, long ch)
 {
-  m_clipping = TRUE;
-  m_clipX1 = (int)cx;
-  m_clipY1 = (int)cy;
-  m_clipX2 = (int)(cx + cw);
-  m_clipY2 = (int)(cy + ch);
-
-  DoClipping((WXHDC) m_hDC);
+    m_clipping = TRUE;
+    m_clipX1 = (int)cx;
+    m_clipY1 = (int)cy;
+    m_clipX2 = (int)(cx + cw);
+    m_clipY2 = (int)(cy + ch);
+    
+    DoClipping((WXHDC) m_hDC);
 }
 
 void wxDC::SetClippingRegion(const wxRegion& region)
 {
-  if (!region.GetHRGN())
-    return;
-
-  wxRect box = region.GetBox();
-
-  m_clipping = TRUE;
-  m_clipX1 = box.x;
-  m_clipY1 = box.y;
-  m_clipX2 = box.x + box.width;
-  m_clipY2 = box.y + box.height;
-
+    if (!region.GetHRGN())
+        return;
+    
+    wxRect box = region.GetBox();
+    
+    m_clipping = TRUE;
+    m_clipX1 = box.x;
+    m_clipY1 = box.y;
+    m_clipX2 = box.x + box.width;
+    m_clipY2 = box.y + box.height;
+    
 #ifdef __WIN16__
-  SelectClipRgn((HDC) m_hDC, (HRGN) region.GetHRGN());
+    SelectClipRgn((HDC) m_hDC, (HRGN) region.GetHRGN());
 #else
-  ExtSelectClipRgn((HDC) m_hDC, (HRGN) region.GetHRGN(), RGN_AND);
+    ExtSelectClipRgn((HDC) m_hDC, (HRGN) region.GetHRGN(), RGN_AND);
 #endif
 }
 
 void wxDC::DoClipping(WXHDC dc)
 {
-  if (m_clipping && dc)
-  {
-    IntersectClipRect((HDC) dc, XLOG2DEV(m_clipX1), YLOG2DEV(m_clipY1),
-                          XLOG2DEV(m_clipX2), YLOG2DEV(m_clipY2));
-  }
+    if (m_clipping && dc)
+    {
+        IntersectClipRect((HDC) dc, XLOG2DEV(m_clipX1), YLOG2DEV(m_clipY1),
+            XLOG2DEV(m_clipX2), YLOG2DEV(m_clipY2));
+    }
 }
 
 void wxDC::DestroyClippingRegion(void)
 {
-  if (m_clipping && m_hDC)
-  {
-    // TODO: this should restore the previous clipping region,
-    // so that OnPaint processing works correctly, and the update clipping region
-    // doesn't get destroyed after the first DestroyClippingRegion.
-    HRGN rgn = CreateRectRgn(0, 0, 32000, 32000);
-    SelectClipRgn((HDC) m_hDC, rgn);
-    DeleteObject(rgn);
-  }
-  m_clipping = FALSE;
+    if (m_clipping && m_hDC)
+    {
+        // TODO: this should restore the previous clipping region,
+        // so that OnPaint processing works correctly, and the update clipping region
+        // doesn't get destroyed after the first DestroyClippingRegion.
+        HRGN rgn = CreateRectRgn(0, 0, 32000, 32000);
+        SelectClipRgn((HDC) m_hDC, rgn);
+        DeleteObject(rgn);
+    }
+    m_clipping = FALSE;
 }
 
 bool wxDC::CanDrawBitmap(void) const
 {
-  return TRUE;
+    return TRUE;
 }
 
 bool wxDC::CanGetTextExtent(void) const
 {
-  // What sort of display is it?
-  int technology = ::GetDeviceCaps((HDC) m_hDC, TECHNOLOGY);
-
-  bool ok;
-
-  if (technology != DT_RASDISPLAY && technology != DT_RASPRINTER)
-    ok = FALSE;
-  else ok = TRUE;
-
-  return ok;
+    // What sort of display is it?
+    int technology = ::GetDeviceCaps((HDC) m_hDC, TECHNOLOGY);
+    
+    bool ok;
+    
+    if (technology != DT_RASDISPLAY && technology != DT_RASPRINTER)
+        ok = FALSE;
+    else ok = TRUE;
+    
+    return ok;
 }
 
 void wxDC::SetPalette(const wxPalette& palette)
 {
-  // Set the old object temporarily, in case the assignment deletes an object
-  // that's not yet selected out.
-  if (m_oldPalette)
-  {
-    ::SelectPalette((HDC) m_hDC, (HPALETTE) m_oldPalette, TRUE);
-    m_oldPalette = 0;
-  }
-
-  m_palette = m_palette;
-
-  if (!m_palette.Ok())
-  {
-    // Setting a NULL colourmap is a way of restoring
-    // the original colourmap
+    // Set the old object temporarily, in case the assignment deletes an object
+    // that's not yet selected out.
     if (m_oldPalette)
     {
-      ::SelectPalette((HDC) m_hDC, (HPALETTE) m_oldPalette, TRUE);
-      m_oldPalette = 0;
+        ::SelectPalette((HDC) m_hDC, (HPALETTE) m_oldPalette, TRUE);
+        m_oldPalette = 0;
     }
-
-    return;
-  }
     
-  if (m_palette.Ok() && m_palette.GetHPALETTE())
-  {
-    HPALETTE oldPal = ::SelectPalette((HDC) m_hDC, (HPALETTE) m_palette.GetHPALETTE(), TRUE);
-    if (!m_oldPalette)
-      m_oldPalette = (WXHPALETTE) oldPal;
-
-    ::RealizePalette((HDC) m_hDC);
-  }
+    m_palette = palette;
+    
+    if (!m_palette.Ok())
+    {
+        // Setting a NULL colourmap is a way of restoring
+        // the original colourmap
+        if (m_oldPalette)
+        {
+            ::SelectPalette((HDC) m_hDC, (HPALETTE) m_oldPalette, TRUE);
+            m_oldPalette = 0;
+        }
+        
+        return;
+    }
+    
+    if (m_palette.Ok() && m_palette.GetHPALETTE())
+    {
+        HPALETTE oldPal = ::SelectPalette((HDC) m_hDC, (HPALETTE) m_palette.GetHPALETTE(), TRUE);
+        if (!m_oldPalette)
+            m_oldPalette = (WXHPALETTE) oldPal;
+        
+        ::RealizePalette((HDC) m_hDC);
+    }
 }
 
 void wxDC::Clear(void)
 {
-  RECT rect;
-  if (m_canvas)
-    GetClientRect((HWND) m_canvas->GetHWND(), &rect);
-  else if (m_selectedBitmap.Ok())
-  {
-    rect.left = 0; rect.top = 0;
-    rect.right = m_selectedBitmap.GetWidth();
-    rect.bottom = m_selectedBitmap.GetHeight();
-  }
-  (void) ::SetMapMode((HDC) m_hDC, MM_TEXT);
-
-  DWORD colour = GetBkColor((HDC) m_hDC);
-  HBRUSH brush = CreateSolidBrush(colour);
-  FillRect((HDC) m_hDC, &rect, brush);
-  DeleteObject(brush);
-
-  ::SetMapMode((HDC) m_hDC, MM_ANISOTROPIC);
-  ::SetViewportExtEx((HDC) m_hDC, VIEWPORT_EXTENT, VIEWPORT_EXTENT, NULL);
-  ::SetWindowExtEx((HDC) m_hDC, m_windowExtX, m_windowExtY, NULL);
-  ::SetViewportOrgEx((HDC) m_hDC, (int)m_deviceOriginX, (int)m_deviceOriginY, NULL);
-  ::SetWindowOrgEx((HDC) m_hDC, (int)m_logicalOriginX, (int)m_logicalOriginY, NULL);
+    RECT rect;
+    if (m_canvas)
+        GetClientRect((HWND) m_canvas->GetHWND(), &rect);
+    else if (m_selectedBitmap.Ok())
+    {
+        rect.left = 0; rect.top = 0;
+        rect.right = m_selectedBitmap.GetWidth();
+        rect.bottom = m_selectedBitmap.GetHeight();
+    }
+    (void) ::SetMapMode((HDC) m_hDC, MM_TEXT);
+    
+    DWORD colour = GetBkColor((HDC) m_hDC);
+    HBRUSH brush = CreateSolidBrush(colour);
+    FillRect((HDC) m_hDC, &rect, brush);
+    DeleteObject(brush);
+    
+    ::SetMapMode((HDC) m_hDC, MM_ANISOTROPIC);
+    ::SetViewportExtEx((HDC) m_hDC, VIEWPORT_EXTENT, VIEWPORT_EXTENT, NULL);
+    ::SetWindowExtEx((HDC) m_hDC, m_windowExtX, m_windowExtY, NULL);
+    ::SetViewportOrgEx((HDC) m_hDC, (int)m_deviceOriginX, (int)m_deviceOriginY, NULL);
+    ::SetWindowOrgEx((HDC) m_hDC, (int)m_logicalOriginX, (int)m_logicalOriginY, NULL);
 }
 
 void wxDC::FloodFill(long x, long y, const wxColour& col, int style)
 {
-  (void)ExtFloodFill((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y),
-                        col.GetPixel(),
-                        style==wxFLOOD_SURFACE?
-                          FLOODFILLSURFACE:FLOODFILLBORDER
-                        );
-
-  CalcBoundingBox(x, y);
+    (void)ExtFloodFill((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y),
+        col.GetPixel(),
+        style==wxFLOOD_SURFACE?
+FLOODFILLSURFACE:FLOODFILLBORDER
+                 );
+    
+    CalcBoundingBox(x, y);
 }
 
 bool wxDC::GetPixel(long x, long y, wxColour *col) const
 {
-  // added by steve 29.12.94 (copied from DrawPoint)
-  // returns TRUE for pixels in the color of the current pen
-  // and FALSE for all other pixels colors
-  // if col is non-NULL return the color of the pixel
-
-  // get the color of the pixel
-  COLORREF pixelcolor = ::GetPixel((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y));
-  // get the color of the pen
-  COLORREF pencolor = 0x00ffffff;
-  if (m_pen.Ok())
-  {
-    pencolor = m_pen.GetColour().GetPixel() ;
-  }
-  
-  // return the color of the pixel
-  if(col)
-    col->Set(GetRValue(pixelcolor),GetGValue(pixelcolor),GetBValue(pixelcolor));
-  
-  // check, if color of the pixels is the same as the color
-  // of the current pen
-  return(pixelcolor==pencolor);
+    // added by steve 29.12.94 (copied from DrawPoint)
+    // returns TRUE for pixels in the color of the current pen
+    // and FALSE for all other pixels colors
+    // if col is non-NULL return the color of the pixel
+    
+    // get the color of the pixel
+    COLORREF pixelcolor = ::GetPixel((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y));
+    // get the color of the pen
+    COLORREF pencolor = 0x00ffffff;
+    if (m_pen.Ok())
+    {
+        pencolor = m_pen.GetColour().GetPixel() ;
+    }
+    
+    // return the color of the pixel
+    if(col)
+        col->Set(GetRValue(pixelcolor),GetGValue(pixelcolor),GetBValue(pixelcolor));
+    
+    // check, if color of the pixels is the same as the color
+    // of the current pen
+    return(pixelcolor==pencolor);
 }
 
 void wxDC::CrossHair(long x, long y)
 {
-      // We suppose that our screen is 2000x2000 max.
-      long x1 = x-2000;
-      long y1 = y-2000;
-      long x2 = x+2000;
-      long y2 = y+2000;
-
-      (void)MoveToEx((HDC) m_hDC, XLOG2DEV(x1), YLOG2DEV(y), NULL);
-      (void)LineTo((HDC) m_hDC, XLOG2DEV(x2), YLOG2DEV(y));
-
-      (void)MoveToEx((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y1), NULL);
-      (void)LineTo((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y2));
-
-      CalcBoundingBox(x1, y1);
-      CalcBoundingBox(x2, y2);
+    // We suppose that our screen is 2000x2000 max.
+    long x1 = x-2000;
+    long y1 = y-2000;
+    long x2 = x+2000;
+    long y2 = y+2000;
+    
+    (void)MoveToEx((HDC) m_hDC, XLOG2DEV(x1), YLOG2DEV(y), NULL);
+    (void)LineTo((HDC) m_hDC, XLOG2DEV(x2), YLOG2DEV(y));
+    
+    (void)MoveToEx((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y1), NULL);
+    (void)LineTo((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y2));
+    
+    CalcBoundingBox(x1, y1);
+    CalcBoundingBox(x2, y2);
 }
 
 void wxDC::DrawLine(long x1, long y1, long x2, long y2)
 {
-  (void)MoveToEx((HDC) m_hDC, XLOG2DEV(x1), YLOG2DEV(y1), NULL);
-  (void)LineTo((HDC) m_hDC, XLOG2DEV(x2), YLOG2DEV(y2));
-
-  /* MATTHEW: [6] New normalization */
+    (void)MoveToEx((HDC) m_hDC, XLOG2DEV(x1), YLOG2DEV(y1), NULL);
+    (void)LineTo((HDC) m_hDC, XLOG2DEV(x2), YLOG2DEV(y2));
+    
+    /* MATTHEW: [6] New normalization */
 #if WX_STANDARD_GRAPHICS
-  (void)LineTo((HDC) m_hDC, XLOG2DEV(x2) + 1, YLOG2DEV(y2));
+    (void)LineTo((HDC) m_hDC, XLOG2DEV(x2) + 1, YLOG2DEV(y2));
 #endif
-
-  CalcBoundingBox(x1, y1);
-  CalcBoundingBox(x2, y2);
+    
+    CalcBoundingBox(x1, y1);
+    CalcBoundingBox(x2, y2);
 }
 
 void wxDC::DrawArc(long x1,long y1,long x2,long y2, long xc, long yc)
 {
-  double dx = xc-x1 ;
-  double dy = yc-y1 ;
-  double radius = (double)sqrt(dx*dx+dy*dy) ;;
-  if (x1==x2 && x2==y2)
-  {
-    DrawEllipse(xc,yc,(double)(radius*2.0),(double)(radius*2)) ;
-    return ;
-  }
-
-  long xx1 = XLOG2DEV(x1) ;
-  long yy1 = YLOG2DEV(y1) ;
-  long xx2 = XLOG2DEV(x2) ;
-  long yy2 = YLOG2DEV(y2) ;
-  long xxc = XLOG2DEV(xc) ;
-  long yyc = YLOG2DEV(yc) ;
-  long ray = (long) sqrt(double((xxc-xx1)*(xxc-xx1)+(yyc-yy1)*(yyc-yy1))) ;
-
-  (void)MoveToEx((HDC) m_hDC, (int) xx1, (int) yy1, NULL);
-  long xxx1 = (long) (xxc-ray);
-  long yyy1 = (long) (yyc-ray);
-  long xxx2 = (long) (xxc+ray);
-  long yyy2 = (long) (yyc+ray);
-  if (m_brush.Ok() && m_brush.GetStyle() !=wxTRANSPARENT)
-  {
-    // Have to add 1 to bottom-right corner of rectangle
-    // to make semi-circles look right (crooked line otherwise).
-    // Unfortunately this is not a reliable method, depends
-    // on the size of shape.
-    // TODO: figure out why this happens!
-    Pie((HDC) m_hDC,xxx1,yyy1,xxx2+1,yyy2+1,
-        xx1,yy1,xx2,yy2) ;
-  }
-  else
-    Arc((HDC) m_hDC,xxx1,yyy1,xxx2,yyy2,
+    double dx = xc-x1 ;
+    double dy = yc-y1 ;
+    double radius = (double)sqrt(dx*dx+dy*dy) ;;
+    if (x1==x2 && x2==y2)
+    {
+        DrawEllipse(xc,yc,(long)(radius*2.0),(long)(radius*2.0)) ;
+        return ;
+    }
+    
+    long xx1 = XLOG2DEV(x1) ;
+    long yy1 = YLOG2DEV(y1) ;
+    long xx2 = XLOG2DEV(x2) ;
+    long yy2 = YLOG2DEV(y2) ;
+    long xxc = XLOG2DEV(xc) ;
+    long yyc = YLOG2DEV(yc) ;
+    long ray = (long) sqrt(double((xxc-xx1)*(xxc-xx1)+(yyc-yy1)*(yyc-yy1))) ;
+    
+    (void)MoveToEx((HDC) m_hDC, (int) xx1, (int) yy1, NULL);
+    long xxx1 = (long) (xxc-ray);
+    long yyy1 = (long) (yyc-ray);
+    long xxx2 = (long) (xxc+ray);
+    long yyy2 = (long) (yyc+ray);
+    if (m_brush.Ok() && m_brush.GetStyle() !=wxTRANSPARENT)
+    {
+        // Have to add 1 to bottom-right corner of rectangle
+        // to make semi-circles look right (crooked line otherwise).
+        // Unfortunately this is not a reliable method, depends
+        // on the size of shape.
+        // TODO: figure out why this happens!
+        Pie((HDC) m_hDC,xxx1,yyy1,xxx2+1,yyy2+1,
+            xx1,yy1,xx2,yy2) ;
+    }
+    else
+        Arc((HDC) m_hDC,xxx1,yyy1,xxx2,yyy2,
         xx1,yy1,xx2,yy2) ;
-
-  CalcBoundingBox((xc-radius), (yc-radius));
-  CalcBoundingBox((xc+radius), (yc+radius));
+    
+    CalcBoundingBox((xc-radius), (yc-radius));
+    CalcBoundingBox((xc+radius), (yc+radius));
 }
 
 void wxDC::DrawPoint(long x, long y)
 {
-  COLORREF color = 0x00ffffff;
-  if (m_pen.Ok())
-  {
-    color = m_pen.GetColour().GetPixel() ;
-  }
-
-  SetPixel((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), color);
-
-  CalcBoundingBox(x, y);
+    COLORREF color = 0x00ffffff;
+    if (m_pen.Ok())
+    {
+        color = m_pen.GetColour().GetPixel() ;
+    }
+    
+    SetPixel((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), color);
+    
+    CalcBoundingBox(x, y);
 }
 
 void wxDC::DrawPolygon(int n, wxPoint points[], long xoffset, long yoffset,int fillStyle)
 {
-  // Do things less efficiently if we have offsets
-  if (xoffset != 0 || yoffset != 0)
-  {
-    POINT *cpoints = new POINT[n];
-    int i;
-    for (i = 0; i < n; i++)
+    // Do things less efficiently if we have offsets
+    if (xoffset != 0 || yoffset != 0)
     {
-        cpoints[i].x = (int)(points[i].x + xoffset);
-        cpoints[i].y = (int)(points[i].y + yoffset);
-
-        CalcBoundingBox(cpoints[i].x, cpoints[i].y);
+        POINT *cpoints = new POINT[n];
+        int i;
+        for (i = 0; i < n; i++)
+        {
+            cpoints[i].x = (int)(points[i].x + xoffset);
+            cpoints[i].y = (int)(points[i].y + yoffset);
+            
+            CalcBoundingBox(cpoints[i].x, cpoints[i].y);
+        }
+        int prev = SetPolyFillMode((HDC) m_hDC,fillStyle==wxODDEVEN_RULE?ALTERNATE:WINDING) ;
+        (void)Polygon((HDC) m_hDC, cpoints, n);
+        SetPolyFillMode((HDC) m_hDC,prev) ;
+        delete[] cpoints;
+    }
+    else
+    {
+        int i;
+        for (i = 0; i < n; i++)
+            CalcBoundingBox(points[i].x, points[i].y);
+        
+        int prev = SetPolyFillMode((HDC) m_hDC,fillStyle==wxODDEVEN_RULE?ALTERNATE:WINDING) ;
+        (void)Polygon((HDC) m_hDC, (POINT*) points, n);
+        SetPolyFillMode((HDC) m_hDC,prev) ;
     }
-    int prev = SetPolyFillMode((HDC) m_hDC,fillStyle==wxODDEVEN_RULE?ALTERNATE:WINDING) ;
-    (void)Polygon((HDC) m_hDC, cpoints, n);
-    SetPolyFillMode((HDC) m_hDC,prev) ;
-    delete[] cpoints;
-  }
-  else
-  {
-    int i;
-    for (i = 0; i < n; i++)
-        CalcBoundingBox(points[i].x, points[i].y);
-
-    int prev = SetPolyFillMode((HDC) m_hDC,fillStyle==wxODDEVEN_RULE?ALTERNATE:WINDING) ;
-    (void)Polygon((HDC) m_hDC, (POINT*) points, n);
-    SetPolyFillMode((HDC) m_hDC,prev) ;
-  }
 }
 
 void wxDC::DrawLines(int n, wxPoint points[], long xoffset, long yoffset)
 {
-  // Do things less efficiently if we have offsets
-  if (xoffset != 0 || yoffset != 0)
-  {
-    POINT *cpoints = new POINT[n];
-    int i;
-    for (i = 0; i < n; i++)
+    // Do things less efficiently if we have offsets
+    if (xoffset != 0 || yoffset != 0)
     {
-        cpoints[i].x = (int)(points[i].x + xoffset);
-        cpoints[i].y = (int)(points[i].y + yoffset);
-
-        CalcBoundingBox(cpoints[i].x, cpoints[i].y);
+        POINT *cpoints = new POINT[n];
+        int i;
+        for (i = 0; i < n; i++)
+        {
+            cpoints[i].x = (int)(points[i].x + xoffset);
+            cpoints[i].y = (int)(points[i].y + yoffset);
+            
+            CalcBoundingBox(cpoints[i].x, cpoints[i].y);
+        }
+        (void)Polyline((HDC) m_hDC, cpoints, n);
+        delete[] cpoints;
+    }
+    else
+    {
+        int i;
+        for (i = 0; i < n; i++)
+            CalcBoundingBox(points[i].x, points[i].y);
+        
+        (void)Polyline((HDC) m_hDC, (POINT*) points, n);
     }
-    (void)Polyline((HDC) m_hDC, cpoints, n);
-    delete[] cpoints;
-  }
-  else
-  {
-    int i;
-    for (i = 0; i < n; i++)
-        CalcBoundingBox(points[i].x, points[i].y);
-
-    (void)Polyline((HDC) m_hDC, (POINT*) points, n);
-  }
 }
 
 void wxDC::DrawRectangle(long x, long y, long width, long height)
 {
-  long x2 = x + width;
-  long y2 = y + height;
-
-/* MATTHEW: [6] new normalization */
+    long x2 = x + width;
+    long y2 = y + height;
+    
+    /* MATTHEW: [6] new normalization */
 #if WX_STANDARD_GRAPHICS
-  bool do_brush, do_pen;
-
-  do_brush = m_brush.Ok() && m_brush.GetStyle() != wxTRANSPARENT;
-  do_pen = m_pen.Ok() && m_pen.GetStyle() != wxTRANSPARENT;
-
-  if (do_brush) {
-     HPEN orig_pen = NULL;
-
-     if (do_pen || !m_pen.Ok())
-        orig_pen = (HPEN) ::SelectObject((HDC) m_hDC, (HPEN) ::GetStockObject(NULL_PEN));
-
-     (void)Rectangle((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y),
-          XLOG2DEV(x2) + 1, YLOG2DEV(y2) + 1);
-
-     if (do_pen || !m_pen.Ok())
-        ::SelectObject((HDC) m_hDC , orig_pen);
-  }
-  if (do_pen) {
-     HBRUSH orig_brush = NULL;
-
-     if (do_brush || !m_brush.Ok())
-        orig_brush = (HBRUSH) ::SelectObject((HDC) m_hDC, (HBRUSH) ::GetStockObject(NULL_BRUSH));
-
-     (void)Rectangle((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y),
-          XLOG2DEV(x2), YLOG2DEV(y2));
-
-     if (do_brush || !m_brush.Ok())
-        ::SelectObject((HDC) m_hDC, orig_brush);
-  }
+    bool do_brush, do_pen;
+    
+    do_brush = m_brush.Ok() && m_brush.GetStyle() != wxTRANSPARENT;
+    do_pen = m_pen.Ok() && m_pen.GetStyle() != wxTRANSPARENT;
+    
+    if (do_brush) {
+        HPEN orig_pen = NULL;
+        
+        if (do_pen || !m_pen.Ok())
+            orig_pen = (HPEN) ::SelectObject((HDC) m_hDC, (HPEN) ::GetStockObject(NULL_PEN));
+        
+        (void)Rectangle((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y),
+            XLOG2DEV(x2) + 1, YLOG2DEV(y2) + 1);
+        
+        if (do_pen || !m_pen.Ok())
+            ::SelectObject((HDC) m_hDC , orig_pen);
+    }
+    if (do_pen) {
+        HBRUSH orig_brush = NULL;
+        
+        if (do_brush || !m_brush.Ok())
+            orig_brush = (HBRUSH) ::SelectObject((HDC) m_hDC, (HBRUSH) ::GetStockObject(NULL_BRUSH));
+        
+        (void)Rectangle((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y),
+            XLOG2DEV(x2), YLOG2DEV(y2));
+        
+        if (do_brush || !m_brush.Ok())
+            ::SelectObject((HDC) m_hDC, orig_brush);
+    }
 #else
-  (void)Rectangle((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), YLOG2DEV(y2));
+    (void)Rectangle((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), YLOG2DEV(y2));
 #endif
-
-  CalcBoundingBox(x, y);
-  CalcBoundingBox(x2, y2);
+    
+    CalcBoundingBox(x, y);
+    CalcBoundingBox(x2, y2);
 }
 
 void wxDC::DrawRoundedRectangle(long x, long y, long width, long height, double radius)
 {
-  // Now, a negative radius value is interpreted to mean
-  // 'the proportion of the smallest X or Y dimension'
-
-  if (radius < 0.0)
-  {
-    double smallest = 0.0;
-    if (width < height)
-      smallest = width;
-    else
-      smallest = height;
-    radius = (- radius * smallest);
-  }
-
-  long x2 = (x+width);
-  long y2 = (y+height);
-
-  (void)RoundRect((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2),
-                      YLOG2DEV(y2), 2*XLOG2DEV(radius), 2*YLOG2DEV(radius));
-
-  CalcBoundingBox(x, y);
-  CalcBoundingBox(x2, y2);
+    // Now, a negative radius value is interpreted to mean
+    // 'the proportion of the smallest X or Y dimension'
+    
+    if (radius < 0.0)
+    {
+        double smallest = 0.0;
+        if (width < height)
+            smallest = width;
+        else
+            smallest = height;
+        radius = (- radius * smallest);
+    }
+    
+    long x2 = (x+width);
+    long y2 = (y+height);
+    
+    (void)RoundRect((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2),
+        YLOG2DEV(y2), 2*XLOG2DEV(radius), 2*YLOG2DEV(radius));
+    
+    CalcBoundingBox(x, y);
+    CalcBoundingBox(x2, y2);
 }
 
 void wxDC::DrawEllipse(long x, long y, long width, long height)
 {
-  long x2 = (x+width);
-  long y2 = (y+height);
-
-  (void)Ellipse((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), YLOG2DEV(y2));
-
-  CalcBoundingBox(x, y);
-  CalcBoundingBox(x2, y2);
+    long x2 = (x+width);
+    long y2 = (y+height);
+    
+    (void)Ellipse((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), YLOG2DEV(y2));
+    
+    CalcBoundingBox(x, y);
+    CalcBoundingBox(x2, y2);
 }
 
 // Chris Breeze 20/5/98: first implementation of DrawEllipticArc on Windows
 void wxDC::DrawEllipticArc(long x,long y,long w,long h,double sa,double ea)
 {
-  long x2 = (x+w);
-  long y2 = (y+h);
-
-  const double deg2rad = 3.14159265359 / 180.0;
-  int rx1 = XLOG2DEV(x+w/2);
-  int ry1 = YLOG2DEV(y+h/2);
-  int rx2 = rx1;
-  int ry2 = ry1;
-  rx1 += (int)(100.0 * abs(w) * cos(sa * deg2rad));
-  ry1 -= (int)(100.0 * abs(h) * m_signY * sin(sa * deg2rad));
-  rx2 += (int)(100.0 * abs(w) * cos(ea * deg2rad));
-  ry2 -= (int)(100.0 * abs(h) * m_signY * sin(ea * deg2rad));
-
-  // draw pie with NULL_PEN first and then outline otherwise a line is
-  // drawn from the start and end points to the centre
-  HPEN orig_pen = (HPEN) ::SelectObject((HDC) m_hDC, (HPEN) ::GetStockObject(NULL_PEN));
-  if (m_signY > 0)
-  {
-    (void)Pie((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2)+1, YLOG2DEV(y2)+1,
+    long x2 = (x+w);
+    long y2 = (y+h);
+    
+    const double deg2rad = 3.14159265359 / 180.0;
+    int rx1 = XLOG2DEV(x+w/2);
+    int ry1 = YLOG2DEV(y+h/2);
+    int rx2 = rx1;
+    int ry2 = ry1;
+    rx1 += (int)(100.0 * abs(w) * cos(sa * deg2rad));
+    ry1 -= (int)(100.0 * abs(h) * m_signY * sin(sa * deg2rad));
+    rx2 += (int)(100.0 * abs(w) * cos(ea * deg2rad));
+    ry2 -= (int)(100.0 * abs(h) * m_signY * sin(ea * deg2rad));
+    
+    // draw pie with NULL_PEN first and then outline otherwise a line is
+    // drawn from the start and end points to the centre
+    HPEN orig_pen = (HPEN) ::SelectObject((HDC) m_hDC, (HPEN) ::GetStockObject(NULL_PEN));
+    if (m_signY > 0)
+    {
+        (void)Pie((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2)+1, YLOG2DEV(y2)+1,
+            rx1, ry1, rx2, ry2);
+    }
+    else
+    {
+        (void)Pie((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y)-1, XLOG2DEV(x2)+1, YLOG2DEV(y2),
+            rx1, ry1-1, rx2, ry2-1);
+    }
+    ::SelectObject((HDC) m_hDC, orig_pen);
+    (void)Arc((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), YLOG2DEV(y2),
         rx1, ry1, rx2, ry2);
-  }
-  else
-  {
-    (void)Pie((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y)-1, XLOG2DEV(x2)+1, YLOG2DEV(y2),
-        rx1, ry1-1, rx2, ry2-1);
-  }
-  ::SelectObject((HDC) m_hDC, orig_pen);
-  (void)Arc((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), YLOG2DEV(y2),
-      rx1, ry1, rx2, ry2);
-
-  CalcBoundingBox(x, y);
-  CalcBoundingBox(x2, y2);
+    
+    CalcBoundingBox(x, y);
+    CalcBoundingBox(x2, y2);
 }
 
 void wxDC::DrawIcon(const wxIcon& icon, long x, long y)
 {
-  ::DrawIcon((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), (HICON) icon.GetHICON());
-  CalcBoundingBox(x, y);
-  CalcBoundingBox(x+icon.GetWidth(), y+icon.GetHeight());
+#if defined(__WIN32__) && !defined(__SC__) && !defined(__TWIN32__)
+    ::DrawIconEx((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), (HICON) icon.GetHICON(),
+        icon.GetWidth(), icon.GetHeight(), 0, 0, DI_NORMAL);
+#else
+    ::DrawIcon((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), (HICON) icon.GetHICON());
+#endif
+    
+    CalcBoundingBox(x, y);
+    CalcBoundingBox(x+icon.GetWidth(), y+icon.GetHeight());
 }
 
 void wxDC::DrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask )
 {
     if (!bmp.Ok())
         return;
-
+    
     // If we're not drawing transparently, and not drawing to a printer,
     // optimize this function to use Windows functions.
     if (!useMask && !IsKindOf(CLASSINFO(wxPrinterDC)))
@@ -630,214 +637,221 @@ void wxDC::DrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask )
         // Rather than reproduce wxDC::Blit, let's do it at the wxWin API level
         wxMemoryDC memDC;
         memDC.SelectObject(bmp);
-
+        
         /* Not sure if we need this. The mask should leave the
-         * masked areas as per the original background of this DC.
-         */
-/*
+        * masked areas as per the original background of this DC.
+        */
+        /*
         // There might be transparent areas, so make these
         // the same colour as this DC
         memDC.SetBackground(* GetBackground());
         memDC.Clear();
-*/
-
+        */
+        
         Blit(x, y, bmp.GetWidth(), bmp.GetHeight(), & memDC, 0, 0, wxCOPY, useMask);
-
+        
         memDC.SelectObject(wxNullBitmap);
     }
 }
 
 void wxDC::SetFont(const wxFont& the_font)
 {
-  // Set the old object temporarily, in case the assignment deletes an object
-  // that's not yet selected out.
-  if (m_oldFont)
-  {
-    ::SelectObject((HDC) m_hDC, (HFONT) m_oldFont);
-    m_oldFont = 0;
-  }
-
-  m_font = the_font;
-
-  if (!the_font.Ok())
-  {
+    // Set the old object temporarily, in case the assignment deletes an object
+    // that's not yet selected out.
     if (m_oldFont)
-      ::SelectObject((HDC) m_hDC, (HFONT) m_oldFont);
-    m_oldFont = 0 ;
-  }
-
-  if (m_font.Ok() && m_font.GetResourceHandle())
-  {
-    HFONT f = (HFONT) ::SelectObject((HDC) m_hDC, (HFONT) m_font.GetResourceHandle());
-    if (f == NULL)
     {
-        wxDebugMsg("::SelectObject failed in wxDC::SetFont.");
+        ::SelectObject((HDC) m_hDC, (HFONT) m_oldFont);
+        m_oldFont = 0;
+    }
+    
+    m_font = the_font;
+    
+    if (!the_font.Ok())
+    {
+        if (m_oldFont)
+            ::SelectObject((HDC) m_hDC, (HFONT) m_oldFont);
+        m_oldFont = 0 ;
+    }
+    
+    if (m_font.Ok() && m_font.GetResourceHandle())
+    {
+        HFONT f = (HFONT) ::SelectObject((HDC) m_hDC, (HFONT) m_font.GetResourceHandle());
+        if (f == (HFONT) NULL)
+        {
+            wxDebugMsg("::SelectObject failed in wxDC::SetFont.");
+        }
+        if (!m_oldFont)
+            m_oldFont = (WXHFONT) f;
     }
-    if (!m_oldFont)
-      m_oldFont = (WXHFONT) f;
-  }
 }
 
 void wxDC::SetPen(const wxPen& pen)
 {
-  // Set the old object temporarily, in case the assignment deletes an object
-  // that's not yet selected out.
-  if (m_oldPen)
-  {
-    ::SelectObject((HDC) m_hDC, (HPEN) m_oldPen);
-    m_oldPen = 0;
-  }
-
-  m_pen = pen;
-
-  if (!m_pen.Ok())
-  {
+    // Set the old object temporarily, in case the assignment deletes an object
+    // that's not yet selected out.
     if (m_oldPen)
-      ::SelectObject((HDC) m_hDC, (HPEN) m_oldPen);
-    m_oldPen = 0 ;
-  }
-
-  if (m_pen.Ok())
-  {
-    if (m_pen.GetResourceHandle())
     {
-      HPEN p = (HPEN) ::SelectObject((HDC) m_hDC, (HPEN)m_pen.GetResourceHandle()) ;
-      if (!m_oldPen)
-        m_oldPen = (WXHPEN) p;
+        ::SelectObject((HDC) m_hDC, (HPEN) m_oldPen);
+        m_oldPen = 0;
+    }
+    
+    m_pen = pen;
+    
+    if (!m_pen.Ok())
+    {
+        if (m_oldPen)
+            ::SelectObject((HDC) m_hDC, (HPEN) m_oldPen);
+        m_oldPen = 0 ;
+    }
+    
+    if (m_pen.Ok())
+    {
+        if (m_pen.GetResourceHandle())
+        {
+            HPEN p = (HPEN) ::SelectObject((HDC) m_hDC, (HPEN)m_pen.GetResourceHandle()) ;
+            if (!m_oldPen)
+                m_oldPen = (WXHPEN) p;
+        }
     }
-  }
 }
 
 void wxDC::SetBrush(const wxBrush& brush)
 {
-  // Set the old object temporarily, in case the assignment deletes an object
-  // that's not yet selected out.
-  if (m_oldBrush)
-  {
-    ::SelectObject((HDC) m_hDC, (HBRUSH) m_oldBrush);
-    m_oldBrush = 0;
-  }
-
-  m_brush = brush;
-
-  if (!m_brush.Ok())
-  {
+    // Set the old object temporarily, in case the assignment deletes an object
+    // that's not yet selected out.
     if (m_oldBrush)
-      ::SelectObject((HDC) m_hDC, (HBRUSH) m_oldBrush);
-    m_oldBrush = 0 ;
-  }
-
-  if (m_brush.Ok())
-  {
-    if (m_brush.GetResourceHandle())
     {
-      HBRUSH b = 0;
-      b = (HBRUSH) ::SelectObject((HDC) m_hDC, (HBRUSH)m_brush.GetResourceHandle()) ;
-      if (!m_oldBrush)
-        m_oldBrush = (WXHBRUSH) b;
+        ::SelectObject((HDC) m_hDC, (HBRUSH) m_oldBrush);
+        m_oldBrush = 0;
+    }
+    
+    m_brush = brush;
+    
+    if (!m_brush.Ok())
+    {
+        if (m_oldBrush)
+            ::SelectObject((HDC) m_hDC, (HBRUSH) m_oldBrush);
+        m_oldBrush = 0 ;
+    }
+    
+    if (m_brush.Ok())
+    {
+        if (m_brush.GetResourceHandle())
+        {
+            HBRUSH b = 0;
+            b = (HBRUSH) ::SelectObject((HDC) m_hDC, (HBRUSH)m_brush.GetResourceHandle()) ;
+            if (!m_oldBrush)
+                m_oldBrush = (WXHBRUSH) b;
+        }
     }
-  }
 }
 
 void wxDC::DrawText(const wxString& text, long x, long y, bool use16bit)
 {
     // Should be unnecessary: SetFont should have done this already.
 #if 0
-  if (m_font.Ok() && m_font.GetResourceHandle())
-  {
-    HFONT f = (HFONT) ::SelectObject((HDC) m_hDC, (HFONT) m_font.GetResourceHandle());
-    if (!m_oldFont)
-      m_oldFont = (WXHFONT) f;
-  }
+    if (m_font.Ok() && m_font.GetResourceHandle())
+    {
+        HFONT f = (HFONT) ::SelectObject((HDC) m_hDC, (HFONT) m_font.GetResourceHandle());
+        if (!m_oldFont)
+            m_oldFont = (WXHFONT) f;
+    }
 #endif
-
-  if (m_textForegroundColour.Ok())
-    SetTextColor((HDC) m_hDC, m_textForegroundColour.GetPixel() ) ;
-
-  DWORD old_background = 0;
-  if (m_textBackgroundColour.Ok())
-  {
-    old_background = SetBkColor((HDC) m_hDC, m_textBackgroundColour.GetPixel() ) ;
-  }
-
-  if (m_backgroundMode == wxTRANSPARENT)
-    SetBkMode((HDC) m_hDC, TRANSPARENT);
-  else
-    SetBkMode((HDC) m_hDC, OPAQUE);
-
-  (void)TextOut((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), (char *) (const char *)text, strlen((const char *)text));
-
-  if (m_textBackgroundColour.Ok())
-    (void)SetBkColor((HDC) m_hDC, old_background);
-
-  CalcBoundingBox(x, y);
-
-  long w, h;
-  GetTextExtent(text, &w, &h);
-  CalcBoundingBox((x + w), (y + h));
+    
+    if (m_textForegroundColour.Ok())
+        SetTextColor((HDC) m_hDC, m_textForegroundColour.GetPixel() ) ;
+    
+    DWORD old_background = 0;
+    if (m_textBackgroundColour.Ok())
+    {
+        old_background = SetBkColor((HDC) m_hDC, m_textBackgroundColour.GetPixel() ) ;
+    }
+    
+    if (m_backgroundMode == wxTRANSPARENT)
+        SetBkMode((HDC) m_hDC, TRANSPARENT);
+    else
+        SetBkMode((HDC) m_hDC, OPAQUE);
+    
+    (void)TextOut((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), (char *) (const char *)text, strlen((const char *)text));
+    
+    if (m_textBackgroundColour.Ok())
+        (void)SetBkColor((HDC) m_hDC, old_background);
+    
+    CalcBoundingBox(x, y);
+    
+    long w, h;
+    GetTextExtent(text, &w, &h);
+    CalcBoundingBox((x + w), (y + h));
 }
 
 void wxDC::SetBackground(const wxBrush& brush)
 {
-  m_backgroundBrush = brush;
-
-  if (!m_backgroundBrush.Ok())
-    return;
-
-  if (m_canvas)
-  {
-    bool customColours = TRUE;
-    // If we haven't specified wxUSER_COLOURS, don't allow the panel/dialog box to
-    // change background colours from the control-panel specified colours.
-    if (m_canvas->IsKindOf(CLASSINFO(wxWindow)) && ((m_canvas->GetWindowStyleFlag() & wxUSER_COLOURS) != wxUSER_COLOURS))
-      customColours = FALSE;
-      
-    if (customColours)
+    m_backgroundBrush = brush;
+    
+    if (!m_backgroundBrush.Ok())
+        return;
+    
+    if (m_canvas)
     {
-      if (m_backgroundBrush.GetStyle()==wxTRANSPARENT)
-      {
-        m_canvas->m_backgroundTransparent = TRUE;
-      }
-      else
-      {
-        m_canvas->SetBackgroundColour(m_backgroundBrush.GetColour());
-        m_canvas->m_backgroundTransparent = FALSE;
-      }
+        bool customColours = TRUE;
+        // If we haven't specified wxUSER_COLOURS, don't allow the panel/dialog box to
+        // change background colours from the control-panel specified colours.
+        if (m_canvas->IsKindOf(CLASSINFO(wxWindow)) && ((m_canvas->GetWindowStyleFlag() & wxUSER_COLOURS) != wxUSER_COLOURS))
+            customColours = FALSE;
+        
+        if (customColours)
+        {
+            if (m_backgroundBrush.GetStyle()==wxTRANSPARENT)
+            {
+                m_canvas->m_backgroundTransparent = TRUE;
+            }
+            else
+            {
+                // New behaviour, 10/2/99: setting the background brush of a DC
+                // doesn't affect the window background colour. However,
+                // I'm leaving in the transparency setting because it's needed by
+                // various controls (e.g. wxStaticText) to determine whether to draw
+                // transparently or not. TODO: maybe this should be a new function
+                // wxWindow::SetTransparency(). Should that apply to the child itself, or the
+                // parent?
+                //        m_canvas->SetBackgroundColour(m_backgroundBrush.GetColour());
+                m_canvas->m_backgroundTransparent = FALSE;
+            }
+        }
+    }
+    COLORREF new_color = m_backgroundBrush.GetColour().GetPixel() ;
+    {
+        (void)SetBkColor((HDC) m_hDC, new_color);
     }
-  }
-  COLORREF new_color = m_backgroundBrush.GetColour().GetPixel() ;
-  {
-    (void)SetBkColor((HDC) m_hDC, new_color);
-  }
 }
 
 void wxDC::SetBackgroundMode(int mode)
 {
-  m_backgroundMode = mode;
-
-  if (m_backgroundMode == wxTRANSPARENT)
-    ::SetBkMode((HDC) m_hDC, TRANSPARENT);
-  else
-    ::SetBkMode((HDC) m_hDC, OPAQUE);
+    m_backgroundMode = mode;
+    
+    if (m_backgroundMode == wxTRANSPARENT)
+        ::SetBkMode((HDC) m_hDC, TRANSPARENT);
+    else
+        ::SetBkMode((HDC) m_hDC, OPAQUE);
 }
 
 void wxDC::SetLogicalFunction(int function)
 {
-  m_logicalFunction = function;
-
-  SetRop((WXHDC) m_hDC);
+    m_logicalFunction = function;
+    
+    SetRop((WXHDC) m_hDC);
 }
 
 void wxDC::SetRop(WXHDC dc)
 {
-  if (!dc || m_logicalFunction < 0)
-    return;
-
-  int c_rop;
-  // These may be wrong
-  switch (m_logicalFunction)
-  {
-//    case wxXOR: c_rop = R2_XORPEN; break;
+    if (!dc || m_logicalFunction < 0)
+        return;
+    
+    int c_rop;
+    // These may be wrong
+    switch (m_logicalFunction)
+    {
+        //    case wxXOR: c_rop = R2_XORPEN; break;
     case wxXOR: c_rop = R2_NOTXORPEN; break;
     case wxINVERT: c_rop = R2_NOT; break;
     case wxOR_REVERSE: c_rop = R2_MERGEPENNOT; break;
@@ -853,221 +867,172 @@ void wxDC::SetRop(WXHDC dc)
     case wxNAND:
     case wxCOPY:
     default:
-      c_rop = R2_COPYPEN; break;
-  }
-  SetROP2((HDC) dc, c_rop);
+        c_rop = R2_COPYPEN; break;
+    }
+    SetROP2((HDC) dc, c_rop);
 }
 
 bool wxDC::StartDoc(const wxString& message)
 {
-  if (!this->IsKindOf(CLASSINFO(wxPrinterDC)))
+    // We might be previewing, so return TRUE to let it continue.
     return TRUE;
-    
-  DOCINFO docinfo;
-  docinfo.cbSize = sizeof(DOCINFO);
-  docinfo.lpszDocName = (const char *)message;
-
-  if (m_filename.IsEmpty())
-    docinfo.lpszOutput = NULL;
-  else
-    docinfo.lpszOutput = (const char *)m_filename;
-
-#if defined(__WIN95__)
-  docinfo.lpszDatatype = NULL;
-  docinfo.fwType = 0;
-#endif
-
-  if (!m_hDC)
-    return FALSE;
-
-  int ret =
-#ifndef __WIN32__
-     ::StartDoc((HDC) m_hDC, &docinfo);
-#else
-#ifdef UNICODE
-     ::StartDocW((HDC) m_hDC, &docinfo);
-#else
-     ::StartDocA((HDC) m_hDC, &docinfo);
-#endif
-#endif
-
-#ifndef __WIN16__
-  if (ret <= 0)
-  {
-    DWORD lastError = GetLastError();
-    wxDebugMsg("wxDC::StartDoc failed with error: %d\n", lastError);
-  }
-#endif
-
-  return (ret > 0);
 }
 
 void wxDC::EndDoc(void)
 {
-  if (!this->IsKindOf(CLASSINFO(wxPrinterDC)))
-    return;
-  if (m_hDC) ::EndDoc((HDC) m_hDC);
 }
 
 void wxDC::StartPage(void)
 {
-  if (!this->IsKindOf(CLASSINFO(wxPrinterDC)))
-    return;
-  if (m_hDC)
-    ::StartPage((HDC) m_hDC);
 }
 
 void wxDC::EndPage(void)
 {
-  if (!this->IsKindOf(CLASSINFO(wxPrinterDC)))
-    return;
-  if (m_hDC)
-    ::EndPage((HDC) m_hDC);
 }
 
 long wxDC::GetCharHeight(void) const
 {
-  TEXTMETRIC lpTextMetric;
-
-  GetTextMetrics((HDC) m_hDC, &lpTextMetric);
-
-  return YDEV2LOGREL(lpTextMetric.tmHeight);
+    TEXTMETRIC lpTextMetric;
+    
+    GetTextMetrics((HDC) m_hDC, &lpTextMetric);
+    
+    return YDEV2LOGREL(lpTextMetric.tmHeight);
 }
 
 long wxDC::GetCharWidth(void) const
 {
-  TEXTMETRIC lpTextMetric;
-
-  GetTextMetrics((HDC) m_hDC, &lpTextMetric);
-
-  return XDEV2LOGREL(lpTextMetric.tmAveCharWidth);
+    TEXTMETRIC lpTextMetric;
+    
+    GetTextMetrics((HDC) m_hDC, &lpTextMetric);
+    
+    return XDEV2LOGREL(lpTextMetric.tmAveCharWidth);
 }
 
 void wxDC::GetTextExtent(const wxString& string, long *x, long *y,
                          long *descent, long *externalLeading, wxFont *theFont, bool use16bit) const
 {
-  wxFont *fontToUse = (wxFont*) theFont;
-  if (!fontToUse)
-    fontToUse = (wxFont*) &m_font;
-
-  SIZE sizeRect;
-  TEXTMETRIC tm;
-
-  GetTextExtentPoint((HDC) m_hDC, (char *)(const char *) string, strlen((char *)(const char *) string), &sizeRect);
-  GetTextMetrics((HDC) m_hDC, &tm);
-
-  if (x) *x = XDEV2LOGREL(sizeRect.cx);
-  if (y) *y = YDEV2LOGREL(sizeRect.cy);
-  if (descent) *descent = tm.tmDescent;
-  if (externalLeading) *externalLeading = tm.tmExternalLeading;
+    wxFont *fontToUse = (wxFont*) theFont;
+    if (!fontToUse)
+        fontToUse = (wxFont*) &m_font;
+    
+    SIZE sizeRect;
+    TEXTMETRIC tm;
+    
+    GetTextExtentPoint((HDC) m_hDC, (char *)(const char *) string, strlen((char *)(const char *) string), &sizeRect);
+    GetTextMetrics((HDC) m_hDC, &tm);
+    
+    if (x) *x = XDEV2LOGREL(sizeRect.cx);
+    if (y) *y = YDEV2LOGREL(sizeRect.cy);
+    if (descent) *descent = tm.tmDescent;
+    if (externalLeading) *externalLeading = tm.tmExternalLeading;
 }
 
 void wxDC::SetMapMode(int mode)
 {
-  m_mappingMode = mode;
-
-  int pixel_width = 0;
-  int pixel_height = 0;
-  int mm_width = 0;
-  int mm_height = 0;
-
-  pixel_width = GetDeviceCaps((HDC) m_hDC, HORZRES);
-  pixel_height = GetDeviceCaps((HDC) m_hDC, VERTRES);
-  mm_width = GetDeviceCaps((HDC) m_hDC, HORZSIZE);
-  mm_height = GetDeviceCaps((HDC) m_hDC, VERTSIZE);
-
-  if ((pixel_width == 0) || (pixel_height == 0) || (mm_width == 0) || (mm_height == 0))
-  {
-    return;
-  }
-
-  double mm2pixelsX = pixel_width/mm_width;
-  double mm2pixelsY = pixel_height/mm_height;
-
-  switch (mode)
-  {
-    case MM_TWIPS:
-    {
-      m_logicalScaleX = (twips2mm * mm2pixelsX);
-      m_logicalScaleY = (twips2mm * mm2pixelsY);
-      break;
-    }
-    case MM_POINTS:
-    {
-      m_logicalScaleX = (pt2mm * mm2pixelsX);
-      m_logicalScaleY = (pt2mm * mm2pixelsY);
-      break;
-    }
-    case MM_METRIC:
+    m_mappingMode = mode;
+    
+    int pixel_width = 0;
+    int pixel_height = 0;
+    int mm_width = 0;
+    int mm_height = 0;
+    
+    pixel_width = GetDeviceCaps((HDC) m_hDC, HORZRES);
+    pixel_height = GetDeviceCaps((HDC) m_hDC, VERTRES);
+    mm_width = GetDeviceCaps((HDC) m_hDC, HORZSIZE);
+    mm_height = GetDeviceCaps((HDC) m_hDC, VERTSIZE);
+    
+    if ((pixel_width == 0) || (pixel_height == 0) || (mm_width == 0) || (mm_height == 0))
     {
-      m_logicalScaleX = mm2pixelsX;
-      m_logicalScaleY = mm2pixelsY;
-      break;
+        return;
     }
-    case MM_LOMETRIC:
+    
+    double mm2pixelsX = pixel_width/mm_width;
+    double mm2pixelsY = pixel_height/mm_height;
+    
+    switch (mode)
     {
-      m_logicalScaleX = (mm2pixelsX/10.0);
-      m_logicalScaleY = (mm2pixelsY/10.0);
-      break;
-    }
+    case wxMM_TWIPS:
+        {
+            m_logicalScaleX = (twips2mm * mm2pixelsX);
+            m_logicalScaleY = (twips2mm * mm2pixelsY);
+            break;
+        }
+    case wxMM_POINTS:
+        {
+            m_logicalScaleX = (pt2mm * mm2pixelsX);
+            m_logicalScaleY = (pt2mm * mm2pixelsY);
+            break;
+        }
+    case wxMM_METRIC:
+        {
+            m_logicalScaleX = mm2pixelsX;
+            m_logicalScaleY = mm2pixelsY;
+            break;
+        }
+    case wxMM_LOMETRIC:
+        {
+            m_logicalScaleX = (mm2pixelsX/10.0);
+            m_logicalScaleY = (mm2pixelsY/10.0);
+            break;
+        }
     default:
-    case MM_TEXT:
-    {
-      m_logicalScaleX = 1.0;
-      m_logicalScaleY = 1.0;
-      break;
+    case wxMM_TEXT:
+        {
+            m_logicalScaleX = 1.0;
+            m_logicalScaleY = 1.0;
+            break;
+        }
     }
-  }
-
-  if (::GetMapMode((HDC) m_hDC) != MM_ANISOTROPIC)
-    ::SetMapMode((HDC) m_hDC, MM_ANISOTROPIC);
-
-  SetViewportExtEx((HDC) m_hDC, VIEWPORT_EXTENT, VIEWPORT_EXTENT, NULL);
-  m_windowExtX = (int)MS_XDEV2LOGREL(VIEWPORT_EXTENT);
-  m_windowExtY = (int)MS_YDEV2LOGREL(VIEWPORT_EXTENT);
-  ::SetWindowExtEx((HDC) m_hDC, m_windowExtX, m_windowExtY, NULL);
-  ::SetViewportOrgEx((HDC) m_hDC, (int)m_deviceOriginX, (int)m_deviceOriginY, NULL);
-  ::SetWindowOrgEx((HDC) m_hDC, (int)m_logicalOriginX, (int)m_logicalOriginY, NULL);
+    
+    if (::GetMapMode((HDC) m_hDC) != MM_ANISOTROPIC)
+        ::SetMapMode((HDC) m_hDC, MM_ANISOTROPIC);
+    
+    SetViewportExtEx((HDC) m_hDC, VIEWPORT_EXTENT, VIEWPORT_EXTENT, NULL);
+    m_windowExtX = (int)MS_XDEV2LOGREL(VIEWPORT_EXTENT);
+    m_windowExtY = (int)MS_YDEV2LOGREL(VIEWPORT_EXTENT);
+    ::SetWindowExtEx((HDC) m_hDC, m_windowExtX, m_windowExtY, NULL);
+    ::SetViewportOrgEx((HDC) m_hDC, (int)m_deviceOriginX, (int)m_deviceOriginY, NULL);
+    ::SetWindowOrgEx((HDC) m_hDC, (int)m_logicalOriginX, (int)m_logicalOriginY, NULL);
 }
 
 void wxDC::SetUserScale(double x, double y)
 {
-  m_userScaleX = x;
-  m_userScaleY = y;
-
-  SetMapMode(m_mappingMode);
+    m_userScaleX = x;
+    m_userScaleY = y;
+    
+    SetMapMode(m_mappingMode);
 }
 
 void wxDC::SetAxisOrientation(bool xLeftRight, bool yBottomUp)
 {
-  m_signX = xLeftRight ? 1 : -1;
-  m_signY = yBottomUp ? -1 : 1;
-
-  SetMapMode(m_mappingMode);
+    m_signX = xLeftRight ? 1 : -1;
+    m_signY = yBottomUp ? -1 : 1;
+    
+    SetMapMode(m_mappingMode);
 }
 
 void wxDC::SetSystemScale(double x, double y)
 {
-  m_systemScaleX = x;
-  m_systemScaleY = y;
-
-  SetMapMode(m_mappingMode);
+    m_systemScaleX = x;
+    m_systemScaleY = y;
+    
+    SetMapMode(m_mappingMode);
 }
 
 void wxDC::SetLogicalOrigin(long x, long y)
 {
-  m_logicalOriginX = x;
-  m_logicalOriginY = y;
-
-  ::SetWindowOrgEx((HDC) m_hDC, (int)m_logicalOriginX, (int)m_logicalOriginY, NULL);
+    m_logicalOriginX = x;
+    m_logicalOriginY = y;
+    
+    ::SetWindowOrgEx((HDC) m_hDC, (int)m_logicalOriginX, (int)m_logicalOriginY, NULL);
 }
 
 void wxDC::SetDeviceOrigin(long x, long y)
 {
-  m_deviceOriginX = x;
-  m_deviceOriginY = y;
-
-  ::SetViewportOrgEx((HDC) m_hDC, (int)m_deviceOriginX, (int)m_deviceOriginY, NULL);
+    m_deviceOriginX = x;
+    m_deviceOriginY = y;
+    
+    ::SetViewportOrgEx((HDC) m_hDC, (int)m_deviceOriginX, (int)m_deviceOriginY, NULL);
 }
 
 long wxDC::DeviceToLogicalX(long x) const
@@ -1116,265 +1081,273 @@ long wxDC::LogicalToDeviceYRel(long y) const
 
 long wxDC::ImplDeviceToLogicalX(long x) const
 {
-//  return (m_scaleGDI ?  x :  DeviceToLogicalX(x));
+    //  return (m_scaleGDI ?  x :  DeviceToLogicalX(x));
     return x;
 }
 
 long wxDC::ImplDeviceToLogicalY(long y) const
 {
-//  return (m_scaleGDI ?  y :  DeviceToLogicalY(y));
+    //  return (m_scaleGDI ?  y :  DeviceToLogicalY(y));
     return y;
 }
 
 long wxDC::ImplDeviceToLogicalXRel(long x) const
 {
-//  return (m_scaleGDI ?  x :  DeviceToLogicalXRel(x));
+    //  return (m_scaleGDI ?  x :  DeviceToLogicalXRel(x));
     return x;
 }
 
 long wxDC::ImplDeviceToLogicalYRel(long y) const
 {
-//  return (m_scaleGDI ?  y :  DeviceToLogicalYRel(y));
+    //  return (m_scaleGDI ?  y :  DeviceToLogicalYRel(y));
     return y;
 }
 
 long wxDC::ImplLogicalToDeviceX(long x) const
 {
-//  return (m_scaleGDI ?  (floor(double(x))) :  LogicalToDeviceX(x));
+    //  return (m_scaleGDI ?  (floor(double(x))) :  LogicalToDeviceX(x));
     return x;
 }
 
 long wxDC::ImplLogicalToDeviceY(long y) const
 {
-//  return (m_scaleGDI ?  (floor(double(y))) :  LogicalToDeviceY(y));
+    //  return (m_scaleGDI ?  (floor(double(y))) :  LogicalToDeviceY(y));
     return y;
 }
 
 long wxDC::ImplLogicalToDeviceXRel(long x) const
 {
-//  return (m_scaleGDI ?  (floor(double(x))) :  LogicalToDeviceXRel(x));
+    //  return (m_scaleGDI ?  (floor(double(x))) :  LogicalToDeviceXRel(x));
     return x;
 }
 
 long wxDC::ImplLogicalToDeviceYRel(long y) const
 {
-//  return (m_scaleGDI ?  (floor(double(y))) :  LogicalToDeviceYRel(y));
+    //  return (m_scaleGDI ?  (floor(double(y))) :  LogicalToDeviceYRel(y));
     return y;
 }
 
 bool wxDC::Blit(long xdest, long ydest, long width, long height,
                 wxDC *source, long xsrc, long ysrc, int rop, bool useMask)
 {
-  long xdest1 = xdest;
-  long ydest1 = ydest;
-  long xsrc1 = xsrc;
-  long ysrc1 = ysrc;
-
-  // Chris Breeze 18/5/98: use text foreground/background colours
-  // when blitting from 1-bit bitmaps
-  COLORREF old_textground = ::GetTextColor((HDC)m_hDC);
-  COLORREF old_background = ::GetBkColor((HDC)m_hDC);
-  if (m_textForegroundColour.Ok())
-  {
-    ::SetTextColor((HDC) m_hDC, m_textForegroundColour.GetPixel() ) ;
-  }
-  if (m_textBackgroundColour.Ok())
-  {
-    ::SetBkColor((HDC) m_hDC, m_textBackgroundColour.GetPixel() ) ;
-  }
-
-  DWORD dwRop = rop == wxCOPY ? SRCCOPY :
-                rop == wxCLEAR ? WHITENESS :
-                rop == wxSET ? BLACKNESS :
-                rop == wxINVERT ? DSTINVERT :
-                rop == wxAND ? MERGECOPY :
-                rop == wxOR ? MERGEPAINT :
-                rop == wxSRC_INVERT ? NOTSRCCOPY :
-                rop == wxXOR ? SRCINVERT :
-                rop == wxOR_REVERSE ? MERGEPAINT :
-                rop == wxAND_REVERSE ? SRCERASE :
-                rop == wxSRC_OR ? SRCPAINT :
-                rop == wxSRC_AND ? SRCAND :
-                SRCCOPY;
-
-  bool success = TRUE;
-  if (useMask && source->m_selectedBitmap.Ok() && source->m_selectedBitmap.GetMask())
-  {
-
+    long xdest1 = xdest;
+    long ydest1 = ydest;
+    long xsrc1 = xsrc;
+    long ysrc1 = ysrc;
+    
+    // Chris Breeze 18/5/98: use text foreground/background colours
+    // when blitting from 1-bit bitmaps
+    COLORREF old_textground = ::GetTextColor((HDC)m_hDC);
+    COLORREF old_background = ::GetBkColor((HDC)m_hDC);
+    if (m_textForegroundColour.Ok())
+    {
+        ::SetTextColor((HDC) m_hDC, m_textForegroundColour.GetPixel() ) ;
+    }
+    if (m_textBackgroundColour.Ok())
+    {
+        ::SetBkColor((HDC) m_hDC, m_textBackgroundColour.GetPixel() ) ;
+    }
+    
+    DWORD dwRop = rop == wxCOPY ? SRCCOPY :
+    rop == wxCLEAR ? WHITENESS :
+    rop == wxSET ? BLACKNESS :
+    rop == wxINVERT ? DSTINVERT :
+    rop == wxAND ? MERGECOPY :
+    rop == wxOR ? MERGEPAINT :
+    rop == wxSRC_INVERT ? NOTSRCCOPY :
+    rop == wxXOR ? SRCINVERT :
+    rop == wxOR_REVERSE ? MERGEPAINT :
+    rop == wxAND_REVERSE ? SRCERASE :
+    rop == wxSRC_OR ? SRCPAINT :
+    rop == wxSRC_AND ? SRCAND :
+    SRCCOPY;
+    
+    bool success = TRUE;
+    if (useMask && source->m_selectedBitmap.Ok() && source->m_selectedBitmap.GetMask())
+    {
+        
 #if 0 // __WIN32__
-    // Not implemented under Win95 (or maybe a specific device?)
-    if (MaskBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height,
+        // Not implemented under Win95 (or maybe a specific device?)
+        if (MaskBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height,
             (HDC) source->m_hDC, xsrc1, ysrc1, (HBITMAP) source->m_selectedBitmap.GetMask()->GetMaskBitmap(),
             0, 0, 0xAACC0020))
-    {
-        // Success
-    }
-    else
+        {
+            // Success
+        }
+        else
 #endif
-    {
-        // Old code
+        {
+            // Old code
 #if 0
-        HDC dc_mask = CreateCompatibleDC((HDC) source->m_hDC);
-        ::SelectObject(dc_mask, (HBITMAP) source->m_selectedBitmap.GetMask()->GetMaskBitmap());
-        success = (BitBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height,
-                     dc_mask, xsrc1, ysrc1, 0x00220326 /* NOTSRCAND */) != 0);
-        success = (BitBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height,
-                     (HDC) source->m_hDC, xsrc1, ysrc1, SRCPAINT) != 0);
-        ::SelectObject(dc_mask, 0);
-        ::DeleteDC(dc_mask);
+            HDC dc_mask = CreateCompatibleDC((HDC) source->m_hDC);
+            ::SelectObject(dc_mask, (HBITMAP) source->m_selectedBitmap.GetMask()->GetMaskBitmap());
+            success = (BitBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height,
+                dc_mask, xsrc1, ysrc1, 0x00220326 /* NOTSRCAND */) != 0);
+            success = (BitBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height,
+                (HDC) source->m_hDC, xsrc1, ysrc1, SRCPAINT) != 0);
+            ::SelectObject(dc_mask, 0);
+            ::DeleteDC(dc_mask);
 #endif
-        // New code from Chris Breeze, 15/7/98
-        // Blit bitmap with mask
-
+            // New code from Chris Breeze, 15/7/98
+            // Blit bitmap with mask
+            
+            if (IsKindOf(CLASSINFO(wxPrinterDC)))
+            {
+                // If we are printing source colours are screen colours
+                // not printer colours and so we need copy the bitmap
+                // pixel by pixel.
+                RECT rect;
+                HDC dc_mask = ::CreateCompatibleDC((HDC) source->m_hDC);
+                HDC dc_src = (HDC) source->m_hDC;
+                
+                ::SelectObject(dc_mask, (HBITMAP) source->m_selectedBitmap.GetMask()->GetMaskBitmap());
+                for (int x = 0; x < width; x++)
+                {
+                    for (int y = 0; y < height; y++)
+                    {
+                        COLORREF cref = ::GetPixel(dc_mask, x, y);
+                        if (cref)
+                        {
+                            HBRUSH brush = ::CreateSolidBrush(::GetPixel(dc_src, x, y));
+                            rect.left = xdest1 + x; rect.right = rect.left + 1;
+                            rect.top = ydest1 + y;  rect.bottom = rect.top + 1;
+                            ::FillRect((HDC) m_hDC, &rect, brush);
+                            ::DeleteObject(brush);
+                        }
+                    }
+                }
+                ::SelectObject(dc_mask, 0);
+                ::DeleteDC(dc_mask);
+            }
+            else
+            {
+                // create a temp buffer bitmap and DCs to access it and the mask
+                HDC dc_mask = ::CreateCompatibleDC((HDC) source->m_hDC);
+                HDC dc_buffer = ::CreateCompatibleDC((HDC) m_hDC);
+                HBITMAP buffer_bmap = ::CreateCompatibleBitmap((HDC) m_hDC, width, height);
+                ::SelectObject(dc_mask, (HBITMAP) source->m_selectedBitmap.GetMask()->GetMaskBitmap());
+                ::SelectObject(dc_buffer, buffer_bmap);
+                
+                // copy dest to buffer
+                ::BitBlt(dc_buffer, 0, 0, (int)width, (int)height,
+                    (HDC) m_hDC, xdest1, ydest1, SRCCOPY);
+                
+                // copy src to buffer using selected raster op
+                ::BitBlt(dc_buffer, 0, 0, (int)width, (int)height,
+                    (HDC) source->m_hDC, xsrc1, ysrc1, dwRop);
+                
+                // set masked area in buffer to BLACK (pixel value 0)
+                COLORREF prevBkCol = ::SetBkColor((HDC) m_hDC, RGB(255, 255, 255));
+                COLORREF prevCol = ::SetTextColor((HDC) m_hDC, RGB(0, 0, 0));
+                ::BitBlt(dc_buffer, 0, 0, (int)width, (int)height,
+                    dc_mask, xsrc1, ysrc1, SRCAND);
+                
+                // set unmasked area in dest to BLACK
+                ::SetBkColor((HDC) m_hDC, RGB(0, 0, 0));
+                ::SetTextColor((HDC) m_hDC, RGB(255, 255, 255));
+                ::BitBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height,
+                    dc_mask, xsrc1, ysrc1, SRCAND);
+                ::SetBkColor((HDC) m_hDC, prevBkCol);   // restore colours to original values
+                ::SetTextColor((HDC) m_hDC, prevCol);
+                
+                // OR buffer to dest
+                success = (::BitBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height,
+                    dc_buffer, 0, 0, SRCPAINT) != 0);
+                
+                // tidy up temporary DCs and bitmap
+                ::SelectObject(dc_mask, 0);
+                ::DeleteDC(dc_mask);
+                ::SelectObject(dc_buffer, 0);
+                ::DeleteDC(dc_buffer);
+                ::DeleteObject(buffer_bmap);
+            }
+        }
+    }
+    else
+    {
         if (IsKindOf(CLASSINFO(wxPrinterDC)))
         {
-            // If we are printing source colours are screen colours
+            // If we are printing, source colours are screen colours
             // not printer colours and so we need copy the bitmap
             // pixel by pixel.
-            RECT rect;
-            HDC dc_mask = ::CreateCompatibleDC((HDC) source->m_hDC);
             HDC dc_src = (HDC) source->m_hDC;
-
-            ::SelectObject(dc_mask, (HBITMAP) source->m_selectedBitmap.GetMask()->GetMaskBitmap());
+            RECT rect;
             for (int x = 0; x < width; x++)
             {
                 for (int y = 0; y < height; y++)
                 {
-                    COLORREF cref = ::GetPixel(dc_mask, x, y);
-                    if (cref)
-                    {
-                        HBRUSH brush = ::CreateSolidBrush(::GetPixel(dc_src, x, y));
-                        rect.left = xdest1 + x; rect.right = rect.left + 1;
-                        rect.top = ydest1 + y;  rect.bottom = rect.top + 1;
-                        ::FillRect((HDC) m_hDC, &rect, brush);
-                        ::DeleteObject(brush);
-                    }
+                    HBRUSH brush = ::CreateSolidBrush(::GetPixel(dc_src, x, y));
+                    rect.left = xdest1 + x;   rect.right = rect.left + 1;
+                    rect.top = ydest1 + y;    rect.bottom = rect.top + 1;
+                    ::FillRect((HDC) m_hDC, &rect, brush);
+                    ::DeleteObject(brush);
                 }
             }
-            ::SelectObject(dc_mask, 0);
-            ::DeleteDC(dc_mask);
         }
         else
         {
-            // create a temp buffer bitmap and DCs to access it and the mask
-            HDC dc_mask = ::CreateCompatibleDC((HDC) source->m_hDC);
-            HDC dc_buffer = ::CreateCompatibleDC((HDC) m_hDC);
-            HBITMAP buffer_bmap = ::CreateCompatibleBitmap((HDC) m_hDC, width, height);
-            ::SelectObject(dc_mask, (HBITMAP) source->m_selectedBitmap.GetMask()->GetMaskBitmap());
-            ::SelectObject(dc_buffer, buffer_bmap);
-
-            // copy dest to buffer
-            ::BitBlt(dc_buffer, 0, 0, (int)width, (int)height,
-                (HDC) m_hDC, xdest1, ydest1, SRCCOPY);
-
-            // copy src to buffer using selected raster op
-            ::BitBlt(dc_buffer, 0, 0, (int)width, (int)height,
-                (HDC) source->m_hDC, xsrc1, ysrc1, dwRop);
-
-            // set masked area in buffer to BLACK (pixel value 0)
-            COLORREF prevBkCol = ::SetBkColor((HDC) m_hDC, RGB(255, 255, 255));
-            COLORREF prevCol = ::SetTextColor((HDC) m_hDC, RGB(0, 0, 0));
-            ::BitBlt(dc_buffer, 0, 0, (int)width, (int)height,
-                dc_mask, xsrc1, ysrc1, SRCAND);
-
-            // set unmasked area in dest to BLACK
-            ::SetBkColor((HDC) m_hDC, RGB(0, 0, 0));
-            ::SetTextColor((HDC) m_hDC, RGB(255, 255, 255));
-            ::BitBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height,
-                dc_mask, xsrc1, ysrc1, SRCAND);
-            ::SetBkColor((HDC) m_hDC, prevBkCol);   // restore colours to original values
-            ::SetTextColor((HDC) m_hDC, prevCol);
-
-            // OR buffer to dest
-            success = (::BitBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height,
-                dc_buffer, 0, 0, SRCPAINT) != 0);
-
-            // tidy up temporary DCs and bitmap
-            ::SelectObject(dc_mask, 0);
-            ::DeleteDC(dc_mask);
-            ::SelectObject(dc_buffer, 0);
-            ::DeleteDC(dc_buffer);
-            ::DeleteObject(buffer_bmap);
-        }
-    }
-  }
-  else
-  {
-    if (IsKindOf(CLASSINFO(wxPrinterDC)))
-    {
-      // If we are printing, source colours are screen colours
-      // not printer colours and so we need copy the bitmap
-      // pixel by pixel.
-      HDC dc_src = (HDC) source->m_hDC;
-      RECT rect;
-      for (int x = 0; x < width; x++)
-      {
-        for (int y = 0; y < height; y++)
-        {
-          HBRUSH brush = ::CreateSolidBrush(::GetPixel(dc_src, x, y));
-          rect.left = xdest1 + x;   rect.right = rect.left + 1;
-          rect.top = ydest1 + y;    rect.bottom = rect.top + 1;
-          ::FillRect((HDC) m_hDC, &rect, brush);
-          ::DeleteObject(brush);
+            success = (BitBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height, (HDC) source->m_hDC,
+                xsrc1, ysrc1, dwRop) != 0);
         }
-      }
     }
-    else
-    {
-      success = (BitBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height, (HDC) source->m_hDC,
-                            xsrc1, ysrc1, dwRop) != 0);
-    }
-  }
-  ::SetTextColor((HDC)m_hDC, old_textground);
-  ::SetBkColor((HDC)m_hDC, old_background);
-
-  return success;
+    ::SetTextColor((HDC)m_hDC, old_textground);
+    ::SetBkColor((HDC)m_hDC, old_background);
+    
+    return success;
 }
 
 void wxDC::GetSize(int* width, int* height) const
 {
-  long w=::GetDeviceCaps((HDC) m_hDC,HORZRES);
-  long h=::GetDeviceCaps((HDC) m_hDC,VERTRES);
-  *width = w;
-  *height = h;
+    long w=::GetDeviceCaps((HDC) m_hDC,HORZRES);
+    long h=::GetDeviceCaps((HDC) m_hDC,VERTRES);
+    *width = w;
+    *height = h;
 }
 
-void wxDC::GetSizeMM(long *width, long *height) const
+void wxDC::GetSizeMM(int *width, int *height) const
 {
-  long w=::GetDeviceCaps((HDC) m_hDC,HORZSIZE);
-  long h=::GetDeviceCaps((HDC) m_hDC,VERTSIZE);
-  *width = w;
-  *height = h;
+    int w=::GetDeviceCaps((HDC) m_hDC,HORZSIZE);
+    int h=::GetDeviceCaps((HDC) m_hDC,VERTSIZE);
+    *width = w;
+    *height = h;
 }
 
-void wxDC::DrawPolygon(wxList *list, long xoffset, long yoffset,int fillStyle)
+// Resolution in Pixels per inch
+wxSize wxDC::GetPPI(void) const
 {
-  int n = list->Number();
-  wxPoint *points = new wxPoint[n];
+    int x=::GetDeviceCaps((HDC) m_hDC,LOGPIXELSX);
+    int y=::GetDeviceCaps((HDC) m_hDC,LOGPIXELSY);
+    return wxSize(x, y);
+}
 
-  int i = 0;
-  for(wxNode *node = list->First(); node; node = node->Next()) {
-    wxPoint *point = (wxPoint *)node->Data();
-    points[i].x = point->x;
-    points[i++].y = point->y;
-  }
-  DrawPolygon(n, points, xoffset, yoffset,fillStyle);
-  delete[] points;
+void wxDC::DrawPolygon(wxList *list, long xoffset, long yoffset,int fillStyle)
+{
+    int n = list->Number();
+    wxPoint *points = new wxPoint[n];
+    
+    int i = 0;
+    for(wxNode *node = list->First(); node; node = node->Next()) {
+        wxPoint *point = (wxPoint *)node->Data();
+        points[i].x = point->x;
+        points[i++].y = point->y;
+    }
+    DrawPolygon(n, points, xoffset, yoffset,fillStyle);
+    delete[] points;
 }
 
 void wxDC::DrawLines(wxList *list, long xoffset, long yoffset)
 {
-  int n = list->Number();
-  wxPoint *points = new wxPoint[n];
-
-  int i = 0;
-  for(wxNode *node = list->First(); node; node = node->Next()) {
-    wxPoint *point = (wxPoint *)node->Data();
-    points[i].x = point->x;
-    points[i++].y = point->y;
-  }
-  DrawLines(n, points, xoffset, yoffset);
-  delete []points;
+    int n = list->Number();
+    wxPoint *points = new wxPoint[n];
+    
+    int i = 0;
+    for(wxNode *node = list->First(); node; node = node->Next()) {
+        wxPoint *point = (wxPoint *)node->Data();
+        points[i].x = point->x;
+        points[i++].y = point->y;
+    }
+    DrawLines(n, points, xoffset, yoffset);
+    delete []points;
 }
 
 void wxDC::SetTextForeground(const wxColour& colour)
@@ -1390,35 +1363,35 @@ void wxDC::SetTextBackground(const wxColour& colour)
 // For use by wxWindows only, unless custom units are required.
 void wxDC::SetLogicalScale(double x, double y)
 {
-  m_logicalScaleX = x;
-  m_logicalScaleY = y;
+    m_logicalScaleX = x;
+    m_logicalScaleY = y;
 }
 
 void wxDC::CalcBoundingBox(long x, long y)
 {
-  if (x < m_minX) m_minX = x;
-  if (y < m_minY) m_minY = y;
-  if (x > m_maxX) m_maxX = x;
-  if (y > m_maxY) m_maxY = y;
+    if (x < m_minX) m_minX = x;
+    if (y < m_minY) m_minY = y;
+    if (x > m_maxX) m_maxX = x;
+    if (y > m_maxY) m_maxY = y;
 }
 
 void wxDC::GetClippingBox(long *x,long *y,long *w,long *h) const
 {
-  if (m_clipping)
-  {
-    *x = m_clipX1 ;
-    *y = m_clipY1 ;
-    *w = (m_clipX2 - m_clipX1) ;
-    *h = (m_clipY2 - m_clipY1) ;
-  }
-  else
-   *x = *y = *w = *h = 0 ;
+    if (m_clipping)
+    {
+        *x = m_clipX1 ;
+        *y = m_clipY1 ;
+        *w = (m_clipX2 - m_clipX1) ;
+        *h = (m_clipY2 - m_clipY1) ;
+    }
+    else
+        *x = *y = *w = *h = 0 ;
 }
 
 #if WXWIN_COMPATIBILITY
 void wxDC::GetTextExtent(const wxString& string, float *x, float *y,
-                     float *descent, float *externalLeading,
-                     wxFont *theFont, bool use16bit) const
+                         float *descent, float *externalLeading,
+                         wxFont *theFont, bool use16bit) const
 {
     long x1, y1, descent1, externalLeading1;
     GetTextExtent(string, & x1, & y1, & descent1, & externalLeading1, theFont, use16bit);
@@ -1432,7 +1405,7 @@ void wxDC::GetTextExtent(const wxString& string, float *x, float *y,
 
 int wxDC::GetDepth(void) const
 {
-  return (int) ::GetDeviceCaps((HDC) m_hDC,BITSPIXEL);
+    return (int) ::GetDeviceCaps((HDC) m_hDC,BITSPIXEL);
 }
 
 #if wxUSE_SPLINES
@@ -1440,27 +1413,27 @@ int wxDC::GetDepth(void) const
 // Make a 3-point spline
 void wxDC::DrawSpline(long x1, long y1, long x2, long y2, long x3, long y3)
 {
-  wxList *point_list = new wxList;
-
-  wxPoint *point1 = new wxPoint;
-  point1->x = x1; point1->y = y1;
-  point_list->Append((wxObject*)point1);
-
-  wxPoint *point2 = new wxPoint;
-  point2->x = x2; point2->y = y2;
-  point_list->Append((wxObject*)point2);
-
-  wxPoint *point3 = new wxPoint;
-  point3->x = x3; point3->y = y3;
-  point_list->Append((wxObject*)point3);
-
-  DrawSpline(point_list);
-
-  for(wxNode *node = point_list->First(); node; node = node->Next()) {
-    wxPoint *p = (wxPoint *)node->Data();
-    delete p;
-  }
-  delete point_list;
+    wxList *point_list = new wxList;
+    
+    wxPoint *point1 = new wxPoint;
+    point1->x = x1; point1->y = y1;
+    point_list->Append((wxObject*)point1);
+    
+    wxPoint *point2 = new wxPoint;
+    point2->x = x2; point2->y = y2;
+    point_list->Append((wxObject*)point2);
+    
+    wxPoint *point3 = new wxPoint;
+    point3->x = x3; point3->y = y3;
+    point_list->Append((wxObject*)point3);
+    
+    DrawSpline(point_list);
+    
+    for(wxNode *node = point_list->First(); node; node = node->Next()) {
+        wxPoint *p = (wxPoint *)node->Data();
+        delete p;
+    }
+    delete point_list;
 }
 
 ////#define     wx_round(a)    (int)((a)+.5)
@@ -1468,24 +1441,24 @@ void wxDC::DrawSpline(long x1, long y1, long x2, long y2, long x3, long y3)
 
 class wxSpline: public wxObject
 {
- public:
-  int type;
-  wxList *points;
-
-  wxSpline(wxList *list);
-  void DeletePoints(void);
-
-  // Doesn't delete points
-  ~wxSpline(void);
+public:
+    int type;
+    wxList *points;
+    
+    wxSpline(wxList *list);
+    void DeletePoints(void);
+    
+    // Doesn't delete points
+    ~wxSpline(void);
 };
 
 void wxDC::DrawSpline(int n, wxPoint points[])
 {
-  wxList list;
-  int i;
-  for (i =0; i < n; i++)
-    list.Append((wxObject*)&points[i]);
-  DrawSpline((wxList *)&list);
+    wxList list;
+    int i;
+    for (i =0; i < n; i++)
+        list.Append((wxObject*)&points[i]);
+    DrawSpline((wxList *)&list);
 }
 
 void wx_draw_open_spline(wxDC *dc, wxSpline *spline);
@@ -1494,18 +1467,18 @@ void wx_quadratic_spline(double a1, double b1, double a2, double b2,
                          double a3, double b3, double a4, double b4);
 void wx_clear_stack(void);
 int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, double *x3,
-        double *y3, double *x4, double *y4);
+                  double *y3, double *x4, double *y4);
 void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3,
-          double x4, double y4);
+                    double x4, double y4);
 static bool wx_spline_add_point(double x, double y);
 static void wx_spline_draw_point_array(wxDC *dc);
 wxSpline *wx_make_spline(int x1, int y1, int x2, int y2, int x3, int y3);
 
 void wxDC::DrawSpline(wxList *list)
 {
-  wxSpline spline(list);
-
-  wx_draw_open_spline(this, &spline);
+    wxSpline spline(list);
+    
+    wx_draw_open_spline(this, &spline);
 }
 
 
@@ -1516,67 +1489,67 @@ void wx_draw_open_spline(wxDC *dc, wxSpline *spline)
     wxPoint *p;
     double           cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4;
     double           x1, y1, x2, y2;
-
+    
     wxNode *node = spline->points->First();
     p = (wxPoint *)node->Data();
-
+    
     x1 = p->x;
     y1 = p->y;
-
+    
     node = node->Next();
     p = (wxPoint *)node->Data();
-
+    
     x2 = p->x;
     y2 = p->y;
     cx1 = (double)((x1 + x2) / 2);
     cy1 = (double)((y1 + y2) / 2);
     cx2 = (double)((cx1 + x2) / 2);
     cy2 = (double)((cy1 + y2) / 2);
-
+    
     wx_spline_add_point(x1, y1);
-
+    
     while ((node = node->Next()) != NULL)
     {
         p = (wxPoint *)node->Data();
-    x1 = x2;
-    y1 = y2;
-    x2 = p->x;
-    y2 = p->y;
+        x1 = x2;
+        y1 = y2;
+        x2 = p->x;
+        y2 = p->y;
         cx4 = (double)(x1 + x2) / 2;
         cy4 = (double)(y1 + y2) / 2;
         cx3 = (double)(x1 + cx4) / 2;
         cy3 = (double)(y1 + cy4) / 2;
-
+        
         wx_quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4);
-
-    cx1 = cx4;
-    cy1 = cy4;
+        
+        cx1 = cx4;
+        cy1 = cy4;
         cx2 = (double)(cx1 + x2) / 2;
         cy2 = (double)(cy1 + y2) / 2;
     }
-
+    
     wx_spline_add_point((double)wx_round(cx1), (double)wx_round(cy1));
     wx_spline_add_point(x2, y2);
-
+    
     wx_spline_draw_point_array(dc);
-
+    
 }
 
 /********************* CURVES FOR SPLINES *****************************
 
-    The following spline drawing routine is from
-
+  The following spline drawing routine is from
+  
     "An Algorithm for High-Speed Curve Generation"
     by George Merrill Chaikin,
     Computer Graphics and Image Processing, 3, Academic Press,
     1974, 346-349.
-
-    and
-
-    "On Chaikin's Algorithm" by R. F. Riesenfeld,
-    Computer Graphics and Image Processing, 4, Academic Press,
-    1975, 304-310.
-
+    
+      and
+      
+        "On Chaikin's Algorithm" by R. F. Riesenfeld,
+        Computer Graphics and Image Processing, 4, Academic Press,
+        1975, 304-310.
+        
 ***********************************************************************/
 
 #define     half(z1, z2)    ((z1+z2)/2.0)
@@ -1585,27 +1558,27 @@ void wx_draw_open_spline(wxDC *dc, wxSpline *spline)
 /* iterative version */
 
 void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4,
-                 double b4)
+                         double b4)
 {
     register double  xmid, ymid;
     double           x1, y1, x2, y2, x3, y3, x4, y4;
-
+    
     wx_clear_stack();
     wx_spline_push(a1, b1, a2, b2, a3, b3, a4, b4);
-
+    
     while (wx_spline_pop(&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4)) {
         xmid = (double)half(x2, x3);
         ymid = (double)half(y2, y3);
-    if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD &&
-        fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) {
+        if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD &&
+            fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) {
             wx_spline_add_point((double)wx_round(x1), (double)wx_round(y1));
             wx_spline_add_point((double)wx_round(xmid), (double)wx_round(ymid));
-    } else {
+        } else {
             wx_spline_push(xmid, ymid, (double)half(xmid, x3), (double)half(ymid, y3),
-                 (double)half(x3, x4), (double)half(y3, y4), x4, y4);
+                (double)half(x3, x4), (double)half(y3, y4), x4, y4);
             wx_spline_push(x1, y1, (double)half(x1, x2), (double)half(y1, y2),
-                 (double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid);
-    }
+                (double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid);
+        }
     }
 }
 
@@ -1616,7 +1589,7 @@ void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3,
 typedef struct wx_spline_stack_struct {
     double           x1, y1, x2, y2, x3, y3, x4, y4;
 }
-                Stack;
+Stack;
 
 #define         SPLINE_STACK_DEPTH             20
 static Stack    wx_spline_stack[SPLINE_STACK_DEPTH];
@@ -1647,7 +1620,7 @@ int wx_spline_pop(double *x1, double *y1, double *x2, double *y2,
                   double *x3, double *y3, double *x4, double *y4)
 {
     if (wx_stack_count == 0)
-    return (0);
+        return (0);
     wx_stack_top--;
     wx_stack_count--;
     *x1 = wx_stack_top->x1;
@@ -1663,29 +1636,29 @@ int wx_spline_pop(double *x1, double *y1, double *x2, double *y2,
 
 static bool wx_spline_add_point(double x, double y)
 {
-  wxPoint *point = new wxPoint ;
-  point->x = (int) x;
-  point->y = (int) y;
-  wx_spline_point_list.Append((wxObject*)point);
-  return TRUE;
+    wxPoint *point = new wxPoint ;
+    point->x = (int) x;
+    point->y = (int) y;
+    wx_spline_point_list.Append((wxObject*)point);
+    return TRUE;
 }
 
 static void wx_spline_draw_point_array(wxDC *dc)
 {
-  dc->DrawLines(&wx_spline_point_list, (double)0.0, (double)0.0);
-  wxNode *node = wx_spline_point_list.First();
-  while (node)
-  {
-    wxPoint *point = (wxPoint *)node->Data();
-    delete point;
-    delete node;
-    node = wx_spline_point_list.First();
-  }
+    dc->DrawLines(&wx_spline_point_list, 0, 0);
+    wxNode *node = wx_spline_point_list.First();
+    while (node)
+    {
+        wxPoint *point = (wxPoint *)node->Data();
+        delete point;
+        delete node;
+        node = wx_spline_point_list.First();
+    }
 }
 
 wxSpline::wxSpline(wxList *list)
 {
-  points = list;
+    points = list;
 }
 
 wxSpline::~wxSpline(void)
@@ -1694,13 +1667,13 @@ wxSpline::~wxSpline(void)
 
 void wxSpline::DeletePoints(void)
 {
-  for(wxNode *node = points->First(); node; node = points->First())
-  {
-    wxPoint *point = (wxPoint *)node->Data();
-    delete point;
-    delete node;
-  }
-  delete points;
+    for(wxNode *node = points->First(); node; node = points->First())
+    {
+        wxPoint *point = (wxPoint *)node->Data();
+        delete point;
+        delete node;
+    }
+    delete points;
 }