* added a version of SetFont() that takes a DrawState* to DrawingEngine and

Painter, that is needed to be able to tell if anti-aliasing is to be used,
  since the flags in the font can be overruled by the flags in the view...
* fixes aliased fonts reliably, tested with FontDemo


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21869 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/ServerWindow.cpp

@@ -1271,9 +1271,8 @@ ServerWindow::_DispatchViewMessage(int32 code,
 		{
 			DTRACE(("ServerWindow %s: Message AS_LAYER_SET_FONT_STATE: ViewLayer name: %s\n", fTitle, fCurrentLayer->Name()));
 			fCurrentLayer->CurrentState()->ReadFontFromLink(link);
-//			_UpdateDrawState(fCurrentLayer);
 			fWindowLayer->GetDrawingEngine()->SetFont(
-				fCurrentLayer->CurrentState()->Font());
+				fCurrentLayer->CurrentState());
 			break;
 		}
 		case AS_LAYER_GET_STATE:

src/servers/app/drawing/DrawingEngine.cpp

@@ -246,6 +246,13 @@ DrawingEngine::SetFont(const ServerFont& font)
 }
 
 
+void
+DrawingEngine::SetFont(const DrawState* state)
+{
+	fPainter->SetFont(state);
+}
+
+
 // #pragma mark -
 
 

src/servers/app/drawing/DrawingEngine.h

@@ -79,6 +79,7 @@ public:
 			void			SetBlendingMode(source_alpha srcAlpha,
 								alpha_function alphaFunc);
 			void			SetFont(const ServerFont& font);
+			void			SetFont(const DrawState* state);
 
 			void			SuspendAutoSync();
 			void			Sync();

src/servers/app/drawing/Painter/Painter.cpp

@@ -130,9 +130,7 @@ Painter::SetDrawState(const DrawState* data, int32 xOffset, int32 yOffset)
 	// but for now...
 	SetPenSize(data->PenSize());
 
-	SetFont(data->Font());
+	SetFont(data);
-	fTextRenderer.SetAntialiasing(!(data->ForceFontAliasing()
-		|| data->Font().Flags() & B_DISABLE_ANTIALIASING));
 
 	fSubpixelPrecise = data->SubPixelPrecise();
 
@@ -260,6 +258,17 @@ void
 Painter::SetFont(const ServerFont& font)
 {
 	fTextRenderer.SetFont(font);
+	fTextRenderer.SetAntialiasing(
+		!(font.Flags() & B_DISABLE_ANTIALIASING));
+}
+
+// SetFont
+void
+Painter::SetFont(const DrawState* state)
+{
+	fTextRenderer.SetFont(state->Font());
+	fTextRenderer.SetAntialiasing(!(state->ForceFontAliasing()
+		|| state->Font().Flags() & B_DISABLE_ANTIALIASING));
 }
 
 // #pragma mark - drawing

src/servers/app/drawing/Painter/Painter.h

@@ -85,6 +85,7 @@ class Painter {
 									alpha_function alphaFunc);
 
 			void				SetFont(const ServerFont& font);
+			void				SetFont(const DrawState* state);
 	inline	const ServerFont&	Font() const
 									{ return fTextRenderer.Font(); }