[this message is for the previous commit as well]

[wxWidgets.git] / src / mgl / dc.cpp

diff --git a/src/mgl/dc.cpp b/src/mgl/dc.cpp
index 0a25df8aa34b61661b763c63977c0e497797c825..aab6d8f990d46b398fb30dc33ac3dfdacb37ceaa 100644 (file)
--- a/src/mgl/dc.cpp
+++ b/src/mgl/dc.cpp
@@ -4,7 +4,7 @@
 // Author:      Vaclav Slavik
 // Created:     2001/03/09
 // RCS-ID:      $Id$
 // Author:      Vaclav Slavik
 // Created:     2001/03/09
 // RCS-ID:      $Id$

-// Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
+// Copyright:   (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -47,6 +47,10 @@
 // constants
 //-----------------------------------------------------------------------------
 
 // constants
 //-----------------------------------------------------------------------------
 

+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+

 const double mm2inches      = 0.0393700787402;
 const double inches2mm      = 25.4;
 const double mm2twips       = 56.6929133859;
 const double mm2inches      = 0.0393700787402;
 const double inches2mm      = 25.4;
 const double mm2twips       = 56.6929133859;


@@ -337,7 +341,7 @@ bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const
     wxCHECK_MSG( col, FALSE, _T("NULL colour parameter in wxDC::GetPixel"));
 
     uchar r, g, b;
     wxCHECK_MSG( col, FALSE, _T("NULL colour parameter in wxDC::GetPixel"));
 
     uchar r, g, b;

-    m_MGLDC->unpackColorFast(m_MGLDC->getPixel(XLOG2DEV(x), XLOG2DEV(y)), 
+    m_MGLDC->unpackColorFast(m_MGLDC->getPixel(XLOG2DEV(x), YLOG2DEV(y)), 

                              r, g, b);
     col->Set(r, g, b);
     return TRUE;
                              r, g, b);
     col->Set(r, g, b);
     return TRUE;


@@ -373,8 +377,8 @@ void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
         m_MGLDC->makeCurrent(); // will go away with MGL6.0
         if ( !m_penSelected ) 
             SelectPen();
         m_MGLDC->makeCurrent(); // will go away with MGL6.0
         if ( !m_penSelected ) 
             SelectPen();

-        m_MGLDC->lineExt(XLOG2DEV(x1) + m_penOfsX, XLOG2DEV(y1) + m_penOfsY, 
-                      XLOG2DEV(x2) + m_penOfsX, XLOG2DEV(y2) + m_penOfsY,FALSE);
+        m_MGLDC->lineExt(XLOG2DEV(x1) + m_penOfsX, YLOG2DEV(y1) + m_penOfsY, 
+                      XLOG2DEV(x2) + m_penOfsX, YLOG2DEV(y2) + m_penOfsY,FALSE);

         CalcBoundingBox(x1, y1);
         CalcBoundingBox(x2, y2);
     }
         CalcBoundingBox(x1, y1);
         CalcBoundingBox(x2, y2);
     }


@@ -553,6 +557,7 @@ void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
     {
         if ( !m_penSelected ) 
             SelectPen();
     {
         if ( !m_penSelected ) 
             SelectPen();

+

         m_MGLDC->rect(xx + m_penOfsX, yy + m_penOfsY, 
                       xx + ww + m_penOfsX, yy + hh + m_penOfsY);
     }    
         m_MGLDC->rect(xx + m_penOfsX, yy + m_penOfsY, 
                       xx + ww + m_penOfsX, yy + hh + m_penOfsY);
     }    


@@ -1097,7 +1102,8 @@ void wxDC::SetPalette(const wxPalette& palette)
     
     if ( palette == wxNullPalette )
     {
     
     if ( palette == wxNullPalette )
     {

-        SetPalette(m_oldPalette);
+        if ( m_oldPalette.Ok() )
+            SetPalette(m_oldPalette);

         return;
     }
 
         return;
     }
 


@@ -1114,9 +1120,11 @@ void wxDC::SetPalette(const wxPalette& palette)
 
 void wxDC::SetFont(const wxFont& font)
 {
 
 void wxDC::SetFont(const wxFont& font)
 {

-    wxCHECK_RET( font.Ok(), wxT("invalid font") );
-    m_font = font;
-    m_mglFont = NULL;
+    if ( font.Ok() )
+    {
+        m_font = font;
+        m_mglFont = NULL;
+    }

 }
 
 void wxDC::SetBackground(const wxBrush& brush)
 }
 
 void wxDC::SetBackground(const wxBrush& brush)