Release-1.3-rc3-20030330

1 files changed, 18 insertions, 0 deletions

diff --git a/src/config.l b/src/config.l
index 7823412..b569d5d 100644
--- a/src/config.l
+++ b/src/config.l
@@ -1217,6 +1217,12 @@ void Config::check()
     }
     PUTENV(buf);
   }
+
+  int &depth = Config_getInt("MAX_DOT_GRAPH_DEPTH");
+  if (depth==0)
+  {
+    depth=1000;
+  }
   
   if (Config_getBool("OPTIMIZE_OUTPUT_JAVA") && Config_getBool("INLINE_INFO"))
   {
@@ -2518,6 +2524,18 @@ void Config::create()
                     "large images. \n",
                     100,30000,1024
                 );
+  ci = addInt(
+                    "MAX_DOT_GRAPH_DEPTH",
+                    "The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the \n"
+                    "graphs generated by dot. A depth value of 3 means that only nodes reachable \n"
+                    "from the root by following a path via at most 3 edges will be shown. Nodes that \n"
+		    "lay further from the root node will be omitted. Note that setting this option to \n"
+		    "1 or 2 may greatly reduce the computation time needed for large code bases. Also \n"
+		    "note that a graph may be further truncated if the graph's image dimensions are \n"
+		    "not sufficient to fit the graph (see MAX_DOT_GRAPH_WIDTH and MAX_DOT_GRAPH_HEIGHT). \n"
+		    "If 0 is used fot the depth value (the default), the graph is not depth constraint. \n",
+                    0,1000,0
+                );
   ci->addDependency("HAVE_DOT");
   cb = addBool(
                     "GENERATE_LEGEND",