[GRASS-SVN] r33069 - in grass/trunk: include lib/display

[svn_grass at osgeo.org]

Author: glynn
Date: 2008-08-25 13:55:22 -0400 (Mon, 25 Aug 2008)
New Revision: 33069

Modified:
   grass/trunk/include/display.h
   grass/trunk/lib/display/draw2.c
Log:
Add D_get_text_box


Modified: grass/trunk/include/display.h
===================================================================
--- grass/trunk/include/display.h	2008-08-25 16:45:03 UTC (rev 33068)
+++ grass/trunk/include/display.h	2008-08-25 17:55:22 UTC (rev 33069)
@@ -75,6 +75,7 @@
 void D_clip_to_map(void);
 
 void D_line_width(double);
+void D_get_text_box(const char *, double *, double *, double *, double *);
 
 int D_cont_abs_cull(double, double);
 int D_cont_rel_cull(double, double);

Modified: grass/trunk/lib/display/draw2.c
===================================================================
--- grass/trunk/lib/display/draw2.c	2008-08-25 16:45:03 UTC (rev 33068)
+++ grass/trunk/lib/display/draw2.c	2008-08-25 17:55:22 UTC (rev 33069)
@@ -324,6 +324,18 @@
     R_line_width(d > 0 ? d : 0);
 }
 
+void D_get_text_box(const char *text, double *t, double *b, double *l, double *r)
+{
+    double T, B, L, R;
+
+    R_get_text_box(text, &T, &B, &L, &R);
+
+    *t = D_d_to_u_row(T);
+    *b = D_d_to_u_row(B);
+    *l = D_d_to_u_col(L);
+    *r = D_d_to_u_col(R);
+}
+
 static int line_clip(double x1, double y1, double x2, double y2)
 {
     struct vector a, b;