"fix bug in utmviewer moveview command"

[<joh...@ie...>]

Patch:    vhclmaps-000510-johnston-025
For:      vhclmaps-0.7.4
Author:   joh...@us...
Subject:  fix bug in utmviewer moveview command
Requires: 

This is an intermediate patch to vhclmaps-0.7.4.  To apply, cd to the
top-level directory of the vhclmaps source tree (the directory with src
and config subdirs), and apply like this:

	patch -p0 <ThisFile

Summary of Changes:

- fix bug in utmviewer "moveview" command, because of change to
ComValue::geta that made it return a Component* instead of a
ComponentView*.

Index: UtmUnidraw/utmfunc.c
diff -c UtmUnidraw/utmfunc.c:1.4 UtmUnidraw/utmfunc.c:1.5
*** UtmUnidraw/utmfunc.c:1.4	Fri Mar 24 23:20:58 2000
--- src/UtmUnidraw/utmfunc.c	Wed May 10 03:25:10 2000
***************
*** 122,128 ****
  	PasteCmd* cmd = new PasteCmd(_ed, new Clipboard(vhclpict));
  	execute_log(cmd);
  
!         ComValue result(vhclpict->classid(), (void*)new ComponentView(vhclpict));
  	result.object_compview(true);
          push_stack(result);
  
--- 122,130 ----
  	PasteCmd* cmd = new PasteCmd(_ed, new Clipboard(vhclpict));
  	execute_log(cmd);
  
! 	ComponentView* view = new ComponentView(vhclpict);
! 	vhclpict->Attach(view);
!         ComValue result(vhclpict->classid(), (void*)view);
  	result.object_compview(true);
          push_stack(result);
  
***************
*** 154,163 ****
        yloc = utm_yloc.float_val();
      }
  
!     ComponentView* compview = 
!         (ComponentView*)compval.geta(OverlaysComp::class_symid());
!     OverlaysComp* vhclpict = 
!        compview ? (OverlaysComp*)compview->GetSubject() : nil;
      if (vhclpict) {
          Selection* sel = _ed->GetSelection();
  	sel->Clear();
--- 156,163 ----
        yloc = utm_yloc.float_val();
      }
  
!     OverlaysComp* vhclpict =
!         (OverlaysComp*)compval.geta(OverlaysComp::class_symid());
      if (vhclpict) {
          Selection* sel = _ed->GetSelection();
  	sel->Clear();
*** /dev/null	 Wed May 10 03:25:17 PDT 2000
--- patches/vhclmaps-000510-johnston-025
*************** patches/vhclmaps-000510-johnston-025
*** 0 ****
--- 1 ----
+ vhclmaps-000510-johnston-025