currently avoid problems when releasing the capture during drag on osx_cocoa

[wxWidgets.git] / src / common / dcbase.cpp

diff --git a/src/common/dcbase.cpp b/src/common/dcbase.cpp
index a60da2e6573e8329c69cb9fb4ded229916af23e1..415b71763a961fbec886fb005e94891e153a87ea 100644 (file)
--- a/src/common/dcbase.cpp
+++ b/src/common/dcbase.cpp
@@ -30,6 +30,7 @@
 #include "wx/dcscreen.h"
 #include "wx/dcprint.h"
 #include "wx/prntbase.h"
+#include "wx/scopeguard.h"
 
 #ifndef WX_PRECOMP
     #include "wx/math.h"
@@ -413,7 +414,7 @@ void wxDCImpl::ComputeScaleAndOrigin()
     m_scaleY = m_logicalScaleY * m_userScaleY;
 }
 
-void wxDCImpl::SetMapMode( int mode )
+void wxDCImpl::SetMapMode( wxMappingMode mode )
 {
     switch (mode)
     {
@@ -569,7 +570,7 @@ void wxDCImpl::GetMultiLineTextExtent(const wxString& text,
     wxString curLine;
     for ( wxString::const_iterator pc = text.begin(); ; ++pc )
     {
-        if ( pc == text.end() || *pc == _T('\n') )
+        if ( pc == text.end() || *pc == wxT('\n') )
         {
             if ( curLine.empty() )
             {
@@ -585,7 +586,7 @@ void wxDCImpl::GetMultiLineTextExtent(const wxString& text,
                 if ( !heightLineDefault )
                 {
                     // but we don't know it yet - choose something reasonable
-                    DoGetTextExtent(_T("W"), NULL, &heightLineDefault,
+                    DoGetTextExtent(wxT("W"), NULL, &heightLineDefault,
                                   NULL, NULL, font);
                 }
 
@@ -650,13 +651,13 @@ wxDCImpl::DoStretchBlit(wxCoord xdest, wxCoord ydest,
                         wxDC *source,
                         wxCoord xsrc, wxCoord ysrc,
                         wxCoord srcWidth, wxCoord srcHeight,
-                        int rop,
+                        wxRasterOperationMode rop,
                         bool useMask,
                         wxCoord xsrcMask,
                         wxCoord ysrcMask)
 {
     wxCHECK_MSG( srcWidth && srcHeight && dstWidth && dstHeight, false,
-                 _T("invalid blit size") );
+                 wxT("invalid blit size") );
 
     // emulate the stretching by modifying the DC scale
     double xscale = (double)srcWidth/dstWidth,
@@ -696,7 +697,7 @@ void wxDCImpl::DrawLines(const wxPointList *list, wxCoord xoffset, wxCoord yoffs
 
 void wxDCImpl::DrawPolygon(const wxPointList *list,
                            wxCoord xoffset, wxCoord yoffset,
-                           int fillStyle)
+                           wxPolygonFillMode fillStyle)
 {
     int n = list->GetCount();
     wxPoint *points = new wxPoint[n];
@@ -719,7 +720,7 @@ wxDCImpl::DoDrawPolyPolygon(int n,
                             int count[],
                             wxPoint points[],
                             wxCoord xoffset, wxCoord yoffset,
-                            int fillStyle)
+                            wxPolygonFillMode fillStyle)
 {
     if ( n == 1 )
     {
@@ -788,7 +789,7 @@ void wx_spline_push(double x1, double y1, double x2, double y2, double x3, doubl
 static bool wx_spline_add_point(double x, double y);
 static void wx_spline_draw_point_array(wxDC *dc);
 
-wxPointList wx_spline_point_list;
+static wxPointList wx_spline_point_list;
 
 #define                half(z1, z2)        ((z1+z2)/2.0)
 #define                THRESHOLD        5
@@ -1054,8 +1055,9 @@ void wxDCImpl::DoGradientFillConcentric(const wxRect& rect,
                                       const wxColour& destColour,
                                       const wxPoint& circleCenter)
 {
-    //save the old pen color
-    wxColour oldPenColour = m_pen.GetColour();
+    // save the old pen and ensure it is restored on exit
+    const wxPen penOrig = m_pen;
+    wxON_BLOCK_EXIT_SET(m_pen, penOrig);
 
     wxUint8 nR1 = destColour.Red();
     wxUint8 nG1 = destColour.Green();
@@ -1100,12 +1102,10 @@ void wxDCImpl::DoGradientFillConcentric(const wxRect& rect,
             nB = (wxUint8)(nB1 + ((nB2 - nB1) * nGradient / 100));
 
             //set the pixel
-            m_pen.SetColour(wxColour(nR,nG,nB));
+            m_pen = wxColour(nR,nG,nB);
             DoDrawPoint(x + rect.GetLeft(), y + rect.GetTop());
         }
     }
-    //return old pen color
-    m_pen.SetColour(oldPenColour);
 }
 
 void wxDCImpl::InheritAttributes(wxWindow *win)
@@ -1115,7 +1115,8 @@ void wxDCImpl::InheritAttributes(wxWindow *win)
     SetFont(win->GetFont());
     SetTextForeground(win->GetForegroundColour());
     SetTextBackground(win->GetBackgroundColour());
-    SetBackground(wxBrush(win->GetBackgroundColour()));
+    SetBackground(win->GetBackgroundColour());
+    SetLayoutDirection(win->GetLayoutDirection());
 }
 
 //-----------------------------------------------------------------------------
@@ -1124,6 +1125,15 @@ void wxDCImpl::InheritAttributes(wxWindow *win)
 
 IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
 
+void wxDC::CopyAttributes(const wxDC& dc)
+{
+    SetFont(dc.GetFont());
+    SetTextForeground(dc.GetTextForeground());
+    SetTextBackground(dc.GetTextBackground());
+    SetBackground(dc.GetBackground());
+    SetLayoutDirection(dc.GetLayoutDirection());
+}
+
 void wxDC::DrawLabel(const wxString& text,
                          const wxBitmap& bitmap,
                          const wxRect& rect,
@@ -1332,6 +1342,13 @@ void wxDC::GetClippingBox(long *x, long *y, long *w, long *h) const
         if (h) *h = hh;
     }
 
+void wxDC::DrawObject(wxDrawObject* drawobject)
+{
+    drawobject->Draw(*this);
+    CalcBoundingBox(drawobject->MinX(),drawobject->MinY());
+    CalcBoundingBox(drawobject->MaxX(),drawobject->MaxY());
+}
+
 #endif  // WXWIN_COMPATIBILITY_2_8
 
 /*