Fix crash in wxDC::GetMultiLineTextExtent() after last commit.

[wxWidgets.git] / src / motif / dcclient.cpp

diff --git a/src/motif/dcclient.cpp b/src/motif/dcclient.cpp
index 375f968e9556fa98093b1976b844ef993f395e84..4622070bb8d7681230a037dc70e0bbea389da6fe 100644 (file)
--- a/src/motif/dcclient.cpp
+++ b/src/motif/dcclient.cpp
@@ -46,6 +46,7 @@
     #include "wx/dcmemory.h"
     #include "wx/math.h"
     #include "wx/image.h"
+    #include "wx/dcclient.h"
 #endif
 
 #ifdef __VMS__
@@ -140,11 +141,11 @@ void wxWindowDCImpl::Init()
     m_currentPenWidth = 1;
     m_currentPenJoin = -1;
     m_currentPenDashCount = -1;
-    m_currentPenDash = (wxX11Dash*) NULL;
+    m_currentPenDash = NULL;
     m_currentStyle = -1;
     m_currentFill = -1;
     m_colour = wxColourDisplay();
-    m_display = (WXDisplay*) NULL;
+    m_display = NULL;
     m_pixmap = (WXPixmap) 0;
     m_autoSetting = 0;
     m_ok = false;
@@ -160,7 +161,7 @@ wxWindowDCImpl::wxWindowDCImpl(wxDC *owner)
 wxWindowDCImpl::wxWindowDCImpl(wxDC *owner, wxWindow *window)
               : wxMotifDCImpl(owner)
 {
-    wxASSERT_MSG( (window != (wxWindow*) NULL), "You must pass a valid wxWindow to wxWindowDCImpl/wxClientDCImpl/wxPaintDCImpl constructor." );
+    wxASSERT_MSG( (window != NULL), "You must pass a valid wxWindow to wxWindowDCImpl/wxClientDCImpl/wxPaintDCImpl constructor." );
 
     Init();
 
@@ -221,10 +222,10 @@ wxWindowDCImpl::~wxWindowDCImpl()
 }
 
 extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
-                          const wxColour & col, int style);
+                          const wxColour & col, wxFloodFillStyle style);
 
 bool wxWindowDCImpl::DoFloodFill(wxCoord x, wxCoord y,
-                             const wxColour& col, int style)
+                             const wxColour& col, wxFloodFillStyle style)
 {
     return wxDoFloodFill(GetOwner(), x, y, col, style);
 }
@@ -236,7 +237,7 @@ bool wxWindowDCImpl::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const
     wxMemoryDC memdc;
     wxBitmap bitmap(1, 1);
     memdc.SelectObject(bitmap);
-    memdc.Blit(0, 0, 1, 1, (wxDC*) this, x1, y1);
+    memdc.Blit(0, 0, 1, 1, GetOwner(), x1, y1);
     memdc.SelectObject(wxNullBitmap);
     wxImage image = bitmap.ConvertToImage();
     col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0));
@@ -470,7 +471,7 @@ void wxWindowDCImpl::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCo
 }
 
 void wxWindowDCImpl::DoDrawPolygon( int n, wxPoint points[],
-                                wxCoord xoffset, wxCoord yoffset, int fillStyle )
+                                wxCoord xoffset, wxCoord yoffset, wxPolygonFillMode fillStyle )
 {
     wxCHECK_RET( IsOk(), "invalid dc" );
 
@@ -789,7 +790,7 @@ bool wxWindowDCImpl::CanDrawBitmap() const
 bool wxWindowDCImpl::DoBlit( wxCoord xdest, wxCoord ydest,
                          wxCoord width, wxCoord height,
                          wxDC *source, wxCoord xsrc, wxCoord ysrc,
-                         int rop, bool useMask,
+                         wxRasterOperationMode rop, bool useMask,
                          wxCoord xsrcMask, wxCoord ysrcMask )
 {
     wxCHECK_MSG( IsOk(), false, "invalid dc" );
@@ -835,7 +836,7 @@ bool wxWindowDCImpl::DoBlit( wxCoord xdest, wxCoord ydest,
 
     // Do bitmap scaling if necessary
 
-    wxBitmap *scaledBitmap = (wxBitmap*) NULL;
+    wxBitmap *scaledBitmap = NULL;
     Pixmap sourcePixmap = (Pixmap) NULL;
     double scaleX, scaleY;
     GetUserScale(& scaleX, & scaleY);
@@ -878,7 +879,7 @@ bool wxWindowDCImpl::DoBlit( wxCoord xdest, wxCoord ydest,
     if (m_pixmap && sourcePixmap)
     {
         /* MATTHEW: [9] */
-        int orig = m_logicalFunction;
+        wxRasterOperationMode orig = m_logicalFunction;
 
         SetLogicalFunction (rop);
 
@@ -1583,7 +1584,7 @@ void wxWindowDCImpl::SetPen( const wxPen &pen )
         case wxTRANSPARENT:
         default:
             style = LineSolid;
-            req_dash = (wxX11Dash*)NULL;
+            req_dash = NULL;
             req_nb_dash = 0;
         }
 
@@ -1735,7 +1736,9 @@ void wxWindowDCImpl::SetPen( const wxPen &pen )
             pixel = m_backgroundPixel;
         else
         {
-            pixel = CalculatePixel(m_pen.GetColour(), m_currentColour, false);
+            wxColour penClr = m_pen.GetColour();
+            pixel = CalculatePixel( penClr, m_currentColour, false);
+            m_pen.SetColour(penClr);
         }
 
         // Finally, set the GC to the required colour
@@ -1897,7 +1900,9 @@ void wxWindowDCImpl::SetBrush( const wxBrush &brush )
     // must test m_logicalFunction, because it involves background!
     if (!sameColour || !GET_OPTIMIZATION || m_logicalFunction == wxXOR)
     {
-        WXPixel pixel = CalculatePixel(m_brush.GetColour(), m_currentColour, true);
+        wxColour brushClr = m_brush.GetColour();
+        WXPixel pixel = CalculatePixel( brushClr, m_currentColour, true);
+        m_brush.SetColour(brushClr);
 
         if (pixel > -1)
             SetForegroundPixelWithLogicalFunction(pixel);
@@ -1925,7 +1930,7 @@ void wxWindowDCImpl::SetBackground( const wxBrush &brush )
                         m_backgroundPixel);
 }
 
-void wxWindowDCImpl::SetLogicalFunction( int function )
+void wxWindowDCImpl::SetLogicalFunction( wxRasterOperationMode function )
 {
     wxCHECK_RET( IsOk(), "invalid dc" );
 
@@ -2098,7 +2103,7 @@ void wxWindowDCImpl::DoSetClippingRegion( wxCoord x, wxCoord y,
     }
 }
 
-void wxWindowDCImpl::DoSetClippingRegionAsRegion( const wxRegion& region )
+void wxWindowDCImpl::DoSetDeviceClippingRegion( const wxRegion& region )
 {
     SetDCClipping(region.GetX11Region());
 
@@ -2109,10 +2114,10 @@ void wxWindowDCImpl::DoSetClippingRegionAsRegion( const wxRegion& region )
         wxRect box = region.GetBox();
 
         XRectangle rects[1];
-        rects[0].x = (short)XLOG2DEV_2(box.x);
-        rects[0].y = (short)YLOG2DEV_2(box.y);
-        rects[0].width = (unsigned short)XLOG2DEVREL(box.width);
-        rects[0].height = (unsigned short)YLOG2DEVREL(box.height);
+        rects[0].x = (short)box.x;
+        rects[0].y = (short)box.y;
+        rects[0].width = (unsigned short)box.width;
+        rects[0].height = (unsigned short)box.height;
         XSetClipRectangles((Display*) m_display, (GC) m_gcBacking,
                            0, 0, rects, 1, Unsorted);
     }