some wxArtProv docs

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

diff --git a/src/mgl/dc.cpp b/src/mgl/dc.cpp
index 0a25df8aa34b61661b763c63977c0e497797c825..2409fcaaa211ab4911c91b8e98bbc8bc64e84b61 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:      $Id$
-// Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
+// Copyright:   (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -47,6 +47,10 @@
 // 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;
@@ -245,6 +249,7 @@ void wxDC::DoSetClippingRegionAsRegion(const wxRegion& region)
     // check if the DC is scaled or moved, and if yes, then
     // convert rg to device coordinates:
     if ( m_deviceOriginX != 0 || m_deviceOriginY != 0 ||
+         m_logicalOriginX != 0 || m_logicalOriginY != 0 ||
          XLOG2DEVREL(500) != 500 || YLOG2DEVREL(500) != 500 )
     {
         region_t *mrg = rg.GetMGLRegion().rgnPointer();
@@ -327,9 +332,13 @@ void wxDC::Clear()
     }
 }
 
-void wxDC::DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, int style)
+extern void wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, 
+                          const wxColour & col, int style);
+
+void wxDC::DoFloodFill(wxCoord x, wxCoord y,
+                       const wxColour& col, int style)
 {
-    wxFAIL_MSG( wxT("wxDC::DoFloodFill not implemented") );
+    wxDoFloodFill(this, x, y, col, style);
 }
 
 bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const
@@ -337,7 +346,7 @@ 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;
-    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;
@@ -373,8 +382,8 @@ 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->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);
     }
@@ -553,6 +562,7 @@ void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
     {
         if ( !m_penSelected ) 
             SelectPen();
+
         m_MGLDC->rect(xx + m_penOfsX, yy + m_penOfsY, 
                       xx + ww + m_penOfsX, yy + hh + m_penOfsY);
     }    
@@ -726,7 +736,7 @@ bool wxDC::SelectMGLFont()
              !wxTestFontEncoding(nativeEnc) )
         {
 #if wxUSE_FONTMAP
-            if ( !wxTheFontMapper->GetAltForEncoding(encoding, &nativeEnc) )
+            if ( !wxFontMapper::Get()->GetAltForEncoding(encoding, &nativeEnc) )
 #endif
             {
                 nativeEnc.mglEncoding = MGL_ENCODING_ASCII;
@@ -1097,7 +1107,8 @@ void wxDC::SetPalette(const wxPalette& palette)
     
     if ( palette == wxNullPalette )
     {
-        SetPalette(m_oldPalette);
+        if ( m_oldPalette.Ok() )
+            SetPalette(m_oldPalette);
         return;
     }
 
@@ -1114,9 +1125,11 @@ void wxDC::SetPalette(const wxPalette& palette)
 
 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)