[GRASS-SVN] r29840 - grass/trunk/display/d.info

[svn_grass at osgeo.org]

Author: neteler
Date: 2008-01-25 16:54:49 -0500 (Fri, 25 Jan 2008)
New Revision: 29840

Modified:
   grass/trunk/display/d.info/description.html
   grass/trunk/display/d.info/main.c
Log:
also output resolution

Modified: grass/trunk/display/d.info/description.html
===================================================================
--- grass/trunk/display/d.info/description.html	2008-01-25 21:36:13 UTC (rev 29839)
+++ grass/trunk/display/d.info/description.html	2008-01-25 21:54:49 UTC (rev 29840)
@@ -4,11 +4,12 @@
 
 <H2>NOTES</H2>
 
-Units are screen pixels.<BR>
+Units are screen pixels (except for <em>-g</em> flag where map units
+are used).<BR>
 Where two numbers are given the format is: width, height.<BR>
 Where four numbers are given the format is: left, right, top, bottom.
 <BR><BR>
-Note GRASS display pixel coordinates are measured from the top left.
+Note: GRASS display pixel coordinates are measured from the top left.
 <P>
 <BR>
 

Modified: grass/trunk/display/d.info/main.c
===================================================================
--- grass/trunk/display/d.info/main.c	2008-01-25 21:36:13 UTC (rev 29839)
+++ grass/trunk/display/d.info/main.c	2008-01-25 21:54:49 UTC (rev 29840)
@@ -52,7 +52,7 @@
 
 	gflag = G_define_flag();
 	gflag->key = 'g';
-	gflag->description = _("Display screen rectangle coordinates (west, east, north, south)");
+	gflag->description = _("Display screen rectangle coordinates and resolution (west, east, north, south, ewres, nsres)");
 
 	cflag = G_define_flag();
 	cflag->key = 'c';
@@ -136,6 +136,8 @@
 	    fprintf(stdout, "e=%f\n", window.east);
 	    fprintf(stdout, "n=%f\n", window.north);
 	    fprintf(stdout, "s=%f\n", window.south);
+	    fprintf(stdout, "ewres=%f\n", window.ew_res);
+	    fprintf(stdout, "nsres=%f\n", window.ns_res);
 	   
 	}