1 files changed, 93 insertions, 0 deletions

diff --git a/inputmethods/dasher/DasherView.cpp b/inputmethods/dasher/DasherView.cpp
new file mode 100644
index 0000000..3b8cb64
--- a/dev/null
+++ b/inputmethods/dasher/DasherView.cpp
@@ -0,0 +1,93 @@
+// DasherView.cpp
+//
+/////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2001-2002 David Ward
+//
+/////////////////////////////////////////////////////////////////////////////
+
+#include "DasherView.h"
+using namespace Dasher;
+
+
+CDasherView::CDasherView(CDasherScreen* DasherScreen, CDasherModel& DasherModel, Opts::ScreenOrientations Orientation)
+  : m_Screen(DasherScreen), m_DasherModel(DasherModel), ScreenOrientation(Orientation), ColourMode(false)
+{
+        //XYScale = (double)m_Screen->GetHeight() / m_Screen->GetWidth();
+}
+
+
+void CDasherView::ChangeOrientation(Dasher::Opts::ScreenOrientations Orientation)
+{
+        ScreenOrientation = Orientation;
+        Render();
+}
+
+
+void CDasherView::FlushAt(int mousex,int mousey) 
+{
+        m_DasherModel.Flush(0,0);
+}
+
+int CDasherView::RecursiveRender(CDasherNode* Render, myint y1,myint y2,int mostleft, bool text)
+{
+        symbol CurChar = Render->Symbol();
+        int Color;
+
+        if (ColourMode==true) {
+          Color = Render->Colour();
+        } else {
+          Color = Render->Phase()%3; 
+        }
+
+        if (RenderNode(Render->Symbol(), Color, Render->Cscheme(), y1, y2, mostleft, Render->m_bForce, text))
+                RenderGroups(Render, y1, y2, text);
+        else
+                Render->Kill();
+        
+        CDasherNode** const Children=Render->Children();
+        if (!Children)
+          return 0;
+        int norm=DasherModel().Normalization();
+                for (unsigned int i=1; i<Render->Chars(); i++) {
+                if (Children[i]->Alive()) {
+                        myint Range=y2-y1;
+                        myint newy1=y1+(Range*Children[i]->Lbnd())/norm;
+                        myint newy2=y1+(Range*Children[i]->Hbnd())/norm;
+                        RecursiveRender(Children[i], newy1, newy2, mostleft, text);
+                }
+        }
+        return 1;
+
+
+}
+
+
+void CDasherView::RenderGroups(CDasherNode* Render, myint y1, myint y2, bool text)
+{
+        CDasherNode** Children = Render->Children();
+        if (!Children)
+                return;
+        int current=0;
+        int lower=0;
+        int upper=0;
+        myint range=y2-y1;
+        for (unsigned int i=1; i<Render->Chars(); i++) {
+                int g=Children[i]->Group();
+                if (g!=current) {
+                        lower=upper;
+                        upper=i;
+                        
+                        if (current!=0) {
+                                myint lbnd=Children[lower]->Lbnd();
+                                myint hbnd=Children[upper]->Lbnd();
+                                myint newy1=y1+(range*lbnd)/m_DasherModel.Normalization();
+                                myint newy2=y1+(range*hbnd)/m_DasherModel.Normalization();
+                                int mostleft;
+                                bool force;
+                                RenderNode(0,current-1,Opts::Groups,newy1,newy2,mostleft,force,text);
+                        }
+                        current=g;
+                }
+        }
+}