tvplanit: Fix weekend bars not being rotated when printing rotated Gantt view. Prepare printing a limited Gantt date range.

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@8461 8e941d3f-bd1b-0410-a28a-d453659cc2b4

components/tvplanit/source/vpprtfmt.pas

@@ -1696,6 +1696,22 @@ var
             FLastContact := RenderControl.GetLastPrintLine;
           end;
 
+        itGanttView:
+          begin
+            RenderControl.RenderToCanvas(
+              ACanvas,
+              Rect(StartX, StartY, StopX, StopY),
+              Element.Rotation,
+              Scale,
+              GetDate(Element),
+              0,        // to be completed...
+              0,
+              Granularity,
+              true
+            );
+          end;
+
+
         else
           RenderControl.RenderToCanvas(
             ACanvas,