rrd restore should not burn down existing files -- Paul Vixie <paul@vix.com>

[rrdtool.git] / src / rrd_gfx.h

diff --git a/src/rrd_gfx.h b/src/rrd_gfx.h
index 8362ff1..504f425 100644 (file)
--- a/src/rrd_gfx.h
+++ b/src/rrd_gfx.h
@@ -25,6 +25,7 @@ typedef struct  gfx_node_t {
   char *filename;             /* font or image filename */
   char *text;
   double        x,y;          /* position */
+  double      angle;
   enum gfx_h_align_en halign; /* text alignement */
   enum gfx_v_align_en valign; /* text alignement */
   double        tabwidth; 
@@ -54,13 +55,6 @@ gfx_node_t   *gfx_new_area   (gfx_canvas_t *canvas,
                              double x2, double y2,
                              gfx_color_t  color);
 
-/* create an arc section (2*M_PI is full circle) */
-gfx_node_t   *gfx_arc_sect   (gfx_canvas_t *canvas, 
-                             double centerx, double centery,
-                             double radiusx, double radiusy,
-                             double start, double end,
-                             gfx_color_t color);
-
 /* add a point to a line or to an area */
 int           gfx_add_point  (gfx_node_t *node, double x, double y);
 
@@ -93,5 +87,10 @@ int           gfx_destroy    (gfx_canvas_t *canvas);
 
 #endif
 
+/* turn graph into an svg image */
+int       gfx_render_svg (gfx_canvas_t *canvas,
+                              art_u32 width, art_u32 height,
+                              double zoom,
+                              gfx_color_t background, FILE *fo);