release font resources after thy have been used ... -- Travis Spencer

[rrdtool.git] / src / rrd_graph.c

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index a16734b..5a54c3d 100644 (file)
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * RRDtool 1.2.15  Copyright by Tobi Oetiker, 1997-2006
+ * RRDtool 1.2.19  Copyright by Tobi Oetiker, 1997-2007
  ****************************************************************************
  * rrd__graph.c  produce graphs from data in rrdfiles
  ****************************************************************************/
@@ -1446,7 +1446,27 @@ leg_place(image_desc_t *im)
        } else {
            prt_fctn = '\0';
        }
+       /* only valid control codes */
+        if (prt_fctn != 'l' && 
+           prt_fctn != 'n' && /* a synonym for l */
+           prt_fctn != 'r' &&
+           prt_fctn != 'j' &&
+           prt_fctn != 'c' &&
+           prt_fctn != 's' &&
+            prt_fctn != 't' &&
+            prt_fctn != '\0' &&
+            prt_fctn != 'g' ) {
+              free(legspace);
+              rrd_set_error("Unknown control code at the end of '%s\\%c'",im->gdes[i].legend,prt_fctn);
+                      return -1;
+
+       }
+
         /* remove exess space */
+        if ( prt_fctn == 'n' ){
+            prt_fctn='l';
+        }
+
         while (prt_fctn=='g' && 
               leg_cc > 0 && 
               im->gdes[i].legend[leg_cc-1]==' '){
@@ -2404,7 +2424,7 @@ graph_size_location(image_desc_t *im, int elements
        if (im->draw_x_grid) {
            Yxlabel=im->text_prop[TEXT_PROP_AXIS].size *2.5;
        }
-       if (im->draw_y_grid) {
+       if (im->draw_y_grid || im->forceleftspace ) {
            Xylabel=gfx_get_text_width(im->canvas, 0,
                        im->text_prop[TEXT_PROP_AXIS].font,
                        im->text_prop[TEXT_PROP_AXIS].size,
@@ -3095,6 +3115,7 @@ rrd_graph_init(image_desc_t *im)
     im->maxval = DNAN;    
     im->unitsexponent= 9999;
     im->unitslength= 6; 
+    im->forceleftspace = 0;
     im->symbol = ' ';
     im->viewfactor = 1.0;
     im->extra_flags= 0;
@@ -3264,6 +3285,7 @@ rrd_graph_options(int argc, char *argv[],image_desc_t *im)
            break;
        case 'L':
            im->unitslength = atoi(optarg);
+            im->forceleftspace = 1;
            break;
        case 'T':
            im->tabwidth = atof(optarg);