Added option to specify font name for Graphviz

generatecypher.py

@@ -64,7 +64,7 @@ def notarget(filename, limitsearch):
 
 def createoutput(outputdir, outputformat, machine_to_binary, linked_libraries,
                  filename_to_full_path, elf_to_exported_symbols,
-                 elf_to_imported_symbols, symlink_to_target, targets, forcesymbols):
+                 elf_to_imported_symbols, symlink_to_target, targets, forcesymbols, fontname):
     '''Create an output file for each set of ELF files that belongs together'''
 
     # create an output file for each architecture/operating system
@@ -159,6 +159,10 @@ def createoutput(outputdir, outputformat, machine_to_binary, linked_libraries,
                         outputfileopen.write("<nodes>\n")
                     elif outputformat == 'gv':
                         outputfileopen.write("digraph " + os.path.basename(limitsearch[0]) + " {\n ratio=0.562;\n")
+                        if fontname is not None:
+                            outputfileopen.write(" graph [fontname=\"" + fontname + "\"];\n")
+                            outputfileopen.write(" node [fontname=\"" + fontname + "\"];\n")
+                            outputfileopen.write(" edge [fontname=\"" + fontname + "\"];\n")
 
                     seenfirst = False
 
@@ -410,6 +414,10 @@ def main(argv):
                         dest="outputformat",
                         help="output format 'cypher', 'gexf', 'gv' or 'text', default 'gv'",
                         metavar="FORMAT")
+    parser.add_argument("-p", "--fontname", action="store",
+                        dest="fontname",
+                        help="name of the font to be used throughout the document ('gv' only)",
+                        metavar="FONT")
     parser.add_argument("-s", "--skipdirs", action="store",
                         dest="skipdirs",
                         help="exclude directories from being scanned", metavar="DIR")
@@ -771,7 +779,7 @@ def main(argv):
     createoutput(outputdir, outputformat, machine_to_binary, linked_libraries,
                  filename_to_full_path, elf_to_exported_symbols,
                  elf_to_imported_symbols, symlink_to_target,
-                 args.targets, args.forcesymbols)
+                 args.targets, args.forcesymbols, args.fontname)
 
 if __name__ == "__main__":
     main(sys.argv)