Function measure_window added

xtt/lib/glow/src/glow_growapi.cpp

 /* 
- * Proview   $Id: glow_growapi.cpp,v 1.37 2008-05-13 13:59:03 claes Exp $
+ * Proview   $Id: glow_growapi.cpp,v 1.38 2008-07-17 11:25:03 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -531,6 +531,12 @@ void grow_MeasureNode( grow_tNode node, double *ll_x, double *ll_y,
   ((GlowNode *)node)->measure( ll_x, ll_y, ur_x, ur_y);
 }
 
+void grow_MeasureWindow( grow_tCtx ctx, double *ll_x, double *ll_y,
+			 double *ur_x, double *ur_y)
+{
+  ctx->measure_window( ll_x, ll_y, ur_x, ur_y);
+}
+
 void grow_Print( grow_tCtx ctx, char *filename, double x0, double x1, int end)
 {
   ctx->print( filename, x0, x1, end);

xtt/lib/glow/src/glow_growapi.h

 /* 
- * Proview   $Id: glow_growapi.h,v 1.31 2008-05-13 13:59:03 claes Exp $
+ * Proview   $Id: glow_growapi.h,v 1.32 2008-07-17 11:25:04 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -579,6 +579,9 @@ extern "C" {
   void grow_MeasureNode( grow_tNode node, double *ll_x, double *ll_y,
 			 double *ur_x, double *ur_y);
 
+  void grow_MeasureWindow( grow_tCtx ctx, double *ll_x, double *ll_y,
+			   double *ur_x, double *ur_y);
+
   //! Print context to postscript file.
   void grow_Print( grow_tCtx ctx, char *filename, double x0, double x1, int end);
 

xtt/lib/glow/src/glow_growctx.cpp

 /* 
- * Proview   $Id: glow_growctx.cpp,v 1.31 2008-05-13 13:59:03 claes Exp $
+ * Proview   $Id: glow_growctx.cpp,v 1.32 2008-07-17 11:25:03 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -4349,3 +4349,13 @@ void GrowCtx::read_object( ifstream& fp, GlowArrayElem **o)
   a.insert( n);
   *o = n;
 }
+
+void GrowCtx::measure_window( double *ll_x, double *ll_y, 
+			      double *ur_x, double *ur_y)
+{
+    *ll_x = double(mw.offset_x) / mw.zoom_factor_x;
+    *ur_x = double(mw.offset_x + mw.window_width) / mw.zoom_factor_x;
+    *ll_y = double(mw.offset_y) / mw.zoom_factor_y;
+    *ur_y = double(mw.offset_y + mw.window_height) / mw.zoom_factor_y;
+}
+

xtt/lib/glow/src/glow_growctx.h

 /* 
- * Proview   $Id: glow_growctx.h,v 1.16 2008-05-13 13:59:03 claes Exp $
+ * Proview   $Id: glow_growctx.h,v 1.17 2008-07-17 11:25:03 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -822,6 +822,9 @@ class GrowCtx : public GlowCtx {
   //! Order object. */
   int order_object( GlowArrayElem *o, GlowArrayElem *dest, glow_eDest code) { return a.move( o, dest, code);}
 
+  void measure_window( double *ll_x, double *ll_y, 
+		       double *ur_x, double *ur_y);
+
   char		name[40];		//!< Name of the context.
   grow_eMode	edit_mode;		//!< Current edit mode.
   int		conpoint_num_cnt;	//!< Counter to get next number for when creating conpoints in a subgraph.