started updating for 1.2 release

[rrdtool.git] / src / rrd_graph_helper.c

diff --git a/src/rrd_graph_helper.c b/src/rrd_graph_helper.c
index 55185c9..ce39ce0 100644 (file)
--- a/src/rrd_graph_helper.c
+++ b/src/rrd_graph_helper.c
@@ -1,8 +1,8 @@
 /****************************************************************************
- * RRDtool 1.2.x  Copyright Tobias Oetiker, 1997 - 2005
+ * RRDtool 1.2rc6  Copyright by Tobi Oetiker, 1997-2005
  ****************************************************************************
  * rrd_graph_helper.c  commandline parser functions 
- *                     this code was probably writtenn by Alex van den Bogaerdt
+ *                     this code initially written by Alex van den Bogaerdt
  ****************************************************************************/
 
 #include "rrd_graph.h"
@@ -97,9 +97,9 @@ rrd_parse_color(char *string, graph_desc_t *gdp) {
     sscanf(string, "#%02x%02x%02x%n%02x%n%*s%n",
                                &r,&g,&b,&i1,&a,&i2,&i3);
 
-    if (i3) return 1; /* garbage after color */
-    if (!i2) a=0xFF;
-    if (!i1) return 1; /* no color after '#' */
+    if (i3) return 1;  /* garbage after color */
+    if (!i2) a=0xFF;   /* default no transparency */
+    if (!i1) return 1; /* no color after '#' */
     gdp->col = r<<24|g<<16|b<<8|a;
     return 0;
 }
@@ -163,7 +163,7 @@ rrd_parse_print(char *line, unsigned int *eaten, graph_desc_t *gdp, image_desc_t
     }
 
     if (rrd_parse_legend(line,eaten,gdp)) return 1;
-    /* for *PRINT the legend itself gets renderd later. We only
+    /* for *PRINT the legend itself gets rendered later. We only
        get the format at this juncture */
     strcpy(gdp->format,gdp->legend);
     gdp->legend[0]='\0';       
@@ -370,6 +370,10 @@ rrd_parse_PVHLAST(char *line, unsigned int *eaten, graph_desc_t *gdp, image_desc
            return 1;
        }
     }
+    /* have simpler code in the drawing section */
+    if ( gdp->gf == GF_STACK ){
+           gdp->stack=1;
+    }
     return 0;
 }
 
@@ -589,6 +593,7 @@ rrd_graph_script(int argc, char *argv[], image_desc_t *im, int optno) {
             case GF_COMMENT:   /* text */
                if (rrd_parse_legend(argv[i],&eaten,gdp)) return;
                break;
+           case GF_STACK:      /* vname-or-value[#color[:legend]] */           
 #ifdef WITH_PIECHART
            case GF_PART:       /* value[#color[:legend]] */
 #endif
@@ -596,7 +601,6 @@ rrd_graph_script(int argc, char *argv[], image_desc_t *im, int optno) {
            case GF_HRULE:      /* value#color[:legend] */
            case GF_LINE:       /* vname-or-value[#color[:legend]][:STACK] */
            case GF_AREA:       /* vname-or-value[#color[:legend]][:STACK] */
-           case GF_STACK:      /* vname-or-value[#color[:legend]] */
            case GF_TICK:       /* vname#color[:num[:legend]] */
                if (rrd_parse_PVHLAST(argv[i],&eaten,gdp,im)) return;
                break;