added SVG support -- Peter Speck <speck@ruc.dk>

[rrdtool.git] / src / rrd_graph.h

diff --git a/src/rrd_graph.h b/src/rrd_graph.h
index 2854ed6..8fb96d6 100644 (file)
--- a/src/rrd_graph.h
+++ b/src/rrd_graph.h
@@ -22,9 +22,10 @@ enum grc_en {GRC_CANVAS=0,GRC_BACK,GRC_SHADEA,GRC_SHADEB,
 
 enum gf_en {GF_PRINT=0,GF_GPRINT,GF_COMMENT,GF_HRULE,GF_VRULE,GF_LINE,
            GF_AREA,GF_STACK,GF_TICK,
-           GF_DEF, GF_CDEF, GF_VDEF};
+           GF_DEF, GF_CDEF, GF_VDEF,
+           GF_PART};
 
-enum if_en {IF_GIF=0,IF_PNG=1};
+enum if_en {IF_PNG=0,IF_SVG};
 
 enum vdef_op_en {
                 VDEF_MAXIMUM   /* like the MAX in (G)PRINT */
@@ -117,7 +118,7 @@ typedef struct image_desc_t {
     /* configuration of graph */
 
     char           graphfile[MAXPATH]; /* filename for graphic */
-    long           xsize,ysize;    /* graph area size in pixels */
+    long           xsize,ysize,piesize;    /* graph area size in pixels */
     double         zoom;           /* zoom for graph */
     gfx_color_t    graph_col[__GRC_END__]; /* real colors for the graph */   
     text_prop_t    text_prop[TEXT_PROP_LAST]; /* text properties */
@@ -146,6 +147,7 @@ typedef struct image_desc_t {
     /* status information */
            
     long           xorigin,yorigin;/* where is (0,0) of the graph */
+    long           pie_x,pie_y;    /* where is the centerpoint */
     long           xgif,ygif;      /* total size of the gif */
     int            interlaced;     /* will the graph be interlaced? */
     double         magfact;        /* numerical magnitude*/
@@ -191,6 +193,7 @@ void axis_paint( image_desc_t *, gfx_canvas_t *);
 void grid_paint( image_desc_t *, gfx_canvas_t *);
 int lazy_check(image_desc_t *);
 int graph_paint(image_desc_t *, char ***);
+void pie_part(gfx_canvas_t *, gfx_color_t, double, double, double, double, double);
 int gdes_alloc(image_desc_t *);
 int scan_for_col(char *, int, char *);
 int rrd_graph(int, char **, char ***, int *, int *);
@@ -205,3 +208,4 @@ int bad_format(char *);
 int vdef_parse(struct graph_desc_t *,char *);
 int vdef_calc(image_desc_t *, int);
 int vdef_percent_compar(const void *,const void *);
+int graph_size_location(image_desc_t *, int, int);