fix implementation of --only-graph

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@371 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index 8391349..d63dbc5 100644 (file)
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -2097,7 +2097,9 @@ graph_size_location(image_desc_t *im, int elements
        Xtitle   =0,    Ytitle   =0,
        Xylabel  =0,    Yylabel  =0,
        Xmain    =0,    Ymain    =0,
+#ifdef WITH_PIECHART
        Xpie     =0,    Ypie     =0,
+#endif
        Xxlabel  =0,    Yxlabel  =0,
 #if 0
        Xlegend  =0,    Ylegend  =0,
@@ -2105,18 +2107,22 @@ graph_size_location(image_desc_t *im, int elements
         Xspacing =10,  Yspacing =10;
 
     if (im->extra_flags & ONLY_GRAPH) {
-       Xspacing =0;
-       Yspacing =0;
-    } else {
-        if (im->ylegend[0] != '\0') {
+       im->xorigin =0;
+       im->ximg = im->xsize;
+        im->yimg = im->ysize;
+        im->yorigin = im->ysize;
+       return 0;
+    }
+
+    if (im->ylegend[0] != '\0' ) {
            Xvertical = im->text_prop[TEXT_PROP_UNIT].size *2;
            Yvertical = gfx_get_text_width(im->canvas, 0,
                                           im->text_prop[TEXT_PROP_UNIT].font,
                                           im->text_prop[TEXT_PROP_UNIT].size,
                                           im->tabwidth,im->ylegend, 0);
-        }
     }
 
+
     if (im->title[0] != '\0') {
        /* The title is placed "inbetween" two text lines so it
        ** automatically has some vertical spacing.  The horizontal
@@ -2162,23 +2168,22 @@ graph_size_location(image_desc_t *im, int elements
     ** forget about it at all; the legend will have to fit in the
     ** size already allocated.
     */
-    im->ximg = Xmain;
+    im->ximg = Xylabel + Xmain + 2 * Xspacing;
 
-    if ( !(im->extra_flags & ONLY_GRAPH) ) {
-        im->ximg = Xylabel + Xmain + Xpie + 2 * Xspacing;
-    }
+#ifdef WITH_PIECHART
+    im->ximg  += Xpie;
+#endif
 
     if (Xmain) im->ximg += Xspacing;
+#ifdef WITH_PIECHART
     if (Xpie) im->ximg += Xspacing;
+#endif
 
-    if (im->extra_flags & ONLY_GRAPH) {
-       im->xorigin = 0;
-    } else {
-       im->xorigin = Xspacing + Xylabel;
-    }
+    im->xorigin = Xspacing + Xylabel;
 
     if (Xtitle > im->ximg) im->ximg = Xtitle;
-    if (Xvertical) {
+
+    if (Xvertical) { /* unit description */
        im->ximg += Xvertical;
        im->xorigin += Xvertical;
     }
@@ -2195,19 +2200,13 @@ graph_size_location(image_desc_t *im, int elements
 
     /* reserve space for main and/or pie */
 
-    if (im->extra_flags & ONLY_GRAPH) {
-        im->yimg = Ymain;
-    } else {
-        im->yimg = Ymain + Yxlabel;
-    }
+    im->yimg = Ymain + Yxlabel;
 
+#ifdef WITH_PIECHART
     if (im->yimg < Ypie) im->yimg = Ypie;
+#endif
 
-    if (im->extra_flags & ONLY_GRAPH) {
-        im->yorigin = im->yimg;
-    } else {
-        im->yorigin = im->yimg - Yxlabel;
-    }
+    im->yorigin = im->yimg - Yxlabel;
 
     /* reserve space for the title *or* some padding above the graph */
     if (Ytitle) {