X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3dec57adfdb2469b7679930092f0bd9c8569d62c..94e2ed3b8db0220160c0b939782cd46914ec073a:/src/mac/dc.cpp

diff --git a/src/mac/dc.cpp b/src/mac/dc.cpp
index 356e35848c..f4bf8ea95c 100644
--- a/src/mac/dc.cpp
+++ b/src/mac/dc.cpp
@@ -38,7 +38,9 @@ IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
 #define twips2mm		0.0176388888889
 #define mm2pt			2.83464566929
 #define pt2mm			0.352777777778
+#ifndef __DARWIN__
 const double M_PI = 3.14159265358979 ;
+#endif
 const double RAD2DEG  = 180.0 / M_PI;
 
 //-----------------------------------------------------------------------------
@@ -237,7 +239,7 @@ void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
  
      wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon"));
  
-    DoDrawBitmap( icon , x , y ) ;
+    DoDrawBitmap( icon , x , y , icon.GetMask() != NULL ) ;
 }
 void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
@@ -525,13 +527,34 @@ void  wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
 		wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
                             m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2;
 
-        wxCoord xx1 = XLOG2DEV(x1);
-        wxCoord yy1 = YLOG2DEV(y1);
-        wxCoord xx2 = XLOG2DEV(x2);
-        wxCoord yy2 = YLOG2DEV(y2);
-
-		::MoveTo(xx1 - offset, yy1 - offset);
-		::LineTo(xx2 - offset, yy2 - offset);
+        wxCoord xx1 = XLOG2DEV(x1) - offset;
+        wxCoord yy1 = YLOG2DEV(y1) - offset;
+        wxCoord xx2 = XLOG2DEV(x2) - offset;
+        wxCoord yy2 = YLOG2DEV(y2) - offset;
+
+        if ((m_pen.GetCap() == wxCAP_ROUND) &&
+            (m_pen.GetWidth() <= 1))
+    	{
+    	    // Implement LAST_NOT for MAC at least for
+    	    // orthogonal lines. RR.
+    	 	if (xx1 == xx2)
+    	 	{
+    	 	  	if (yy1 < yy2)
+    	 	  		yy2--;
+    	 	    if (yy1 > yy2)
+    	 	    	yy2++;
+    	 	}
+    	 	if (yy1 == yy2)
+    	 	{
+    	 	  	if (xx1 < xx2)
+    	 	  		xx2--;
+    	 	    if (xx1 > xx2)
+    	 	    	xx2++;
+    	 	}
+    	}
+    	
+		::MoveTo(xx1, yy1);
+		::LineTo(xx2, yy2);
   }
 }
 
@@ -726,35 +749,59 @@ void  wxDC::DoDrawPolygon(int n, wxPoint points[],
                                wxCoord xoffset, wxCoord yoffset,
                                int fillStyle )
 {
-  wxCHECK_RET(Ok(), wxT("Invalid DC"));
-  wxMacPortSetter helper(this) ;
+  	wxCHECK_RET(Ok(), wxT("Invalid DC"));
+  	wxMacPortSetter helper(this) ;
+  	
+  	wxCoord x1, x2 , y1 , y2 ;
   
-  PolyHandle polygon = OpenPoly() ;
-  wxCoord x1, x2 , y1 , y2 ;
-  x1 = XLOG2DEV(points[0].x + xoffset);
-  y1 = YLOG2DEV(points[0].y + yoffset);   
-  ::MoveTo(x1,y1);
+  	if (m_brush.GetStyle() != wxTRANSPARENT)
+  	{
+  		PolyHandle polygon = OpenPoly();
+  		
+  		x1 = XLOG2DEV(points[0].x + xoffset);
+  		y1 = YLOG2DEV(points[0].y + yoffset);   
+  		::MoveTo(x1,y1);
   
-  for (int i = 0; i < n-1; i++)
-  {
-    x2 = XLOG2DEV(points[i+1].x + xoffset);
-    y2 = YLOG2DEV(points[i+1].y + yoffset);
-    ::LineTo(x2, y2);
-  }
+  		for (int i = 0; i < n-1; i++)
+  		{
+    		x2 = XLOG2DEV(points[i+1].x + xoffset);
+    		y2 = YLOG2DEV(points[i+1].y + yoffset);
+    		::LineTo(x2, y2);
+  		}
 
-  ClosePoly() ;
-	if (m_brush.GetStyle() != wxTRANSPARENT) 
-	{
-		MacInstallBrush() ;
-		::PaintPoly( polygon ) ;
+  		ClosePoly();
+
+		MacInstallBrush();
+		::PaintPoly( polygon );
+		
+		KillPoly( polygon );
 	}
 	
 	if (m_pen.GetStyle() != wxTRANSPARENT) 
 	{
+  		PolyHandle polygon = OpenPoly();
+  		
+  		x1 = XLOG2DEV(points[0].x + xoffset);
+  		y1 = YLOG2DEV(points[0].y + yoffset);   
+  		::MoveTo(x1,y1);
+  
+  		for (int i = 0; i < n-1; i++)
+  		{
+    		x2 = XLOG2DEV(points[i+1].x + xoffset);
+    		y2 = YLOG2DEV(points[i+1].y + yoffset);
+    		::LineTo(x2, y2);
+  		}
+  		
+  		// return to origin to close path
+  		::LineTo(x1,y1);
+
+  		ClosePoly();
+	
 		MacInstallPen() ;
 		::FramePoly( polygon ) ;
+		
+		KillPoly( polygon );
 	}
-  KillPoly( polygon ) ;
 }
 
 void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
@@ -897,12 +944,19 @@ bool  wxDC::CanDrawBitmap(void) const
 
 
 bool  wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
-                        wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask )
+                        wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
+                        wxCoord xsrcMask,  wxCoord ysrcMask )
 {
     wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc"));
     wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit  Illegal source DC"));
     wxMacPortSetter helper(this) ;
 
+    /* TODO: use the mask origin when drawing transparently */
+    if (xsrcMask == -1 && ysrcMask == -1)
+    {
+        xsrcMask = xsrc; ysrcMask = ysrc;
+    }
+
 	CGrafPtr			sourcePort = (CGrafPtr) source->m_macPort ;
 	PixMapHandle	bmappixels =  GetGWorldPixMap( sourcePort ) ; 
 	RGBColor	white = { 0xFFFF, 0xFFFF,0xFFFF} ;
@@ -1229,10 +1283,9 @@ wxCoord   wxDC::GetCharWidth(void) const
 
 	MacInstallFont() ;
 
-	FontInfo fi ;
-	::GetFontInfo( &fi ) ;
+    int width = ::TextWidth( "n" , 0 , 1 ) ;
 
-	return YDEV2LOGREL((fi.descent + fi.ascent) / 2) ;
+	return YDEV2LOGREL(width) ;
 }
 
 wxCoord   wxDC::GetCharHeight(void) const