1 files changed, 114 insertions, 0 deletions
diff --git a/kaldi_io/src/tools/openfst/include/fst/script/draw.h b/kaldi_io/src/tools/openfst/include/fst/script/draw.h
new file mode 100644
index 0000000..2b66373
--- /dev/null
+++ b/kaldi_io/src/tools/openfst/include/fst/script/draw.h
@@ -0,0 +1,114 @@
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// Copyright 2005-2010 Google, Inc.
+// Author: jpr@google.com (Jake Ratkiewicz)
+
+#ifndef FST_SCRIPT_DRAW_H_
+#define FST_SCRIPT_DRAW_H_
+
+#include <fst/script/arg-packs.h>
+#include <fst/script/fst-class.h>
+#include <fst/script/draw-impl.h>
+#include <iostream>
+#include <fstream>
+#include <sstream>
+
+namespace fst {
+namespace script {
+
+// Note: it is safe to pass these strings as references because
+// this struct is only used to pass them deeper in the call graph.
+// Be sure you understand why this is so before using this struct
+// for anything else!
+struct FstDrawerArgs {
+  const FstClass &fst;
+  const SymbolTable *isyms;
+  const SymbolTable *osyms;
+  const SymbolTable *ssyms;
+  const bool accep;
+  const string& title;
+  const float width;
+  const float height;
+  const bool portrait;
+  const bool vertical;
+  const float ranksep;
+  const float nodesep;
+  const int fontsize;
+  const int precision;
+  const bool show_weight_one;
+  ostream *ostrm;
+  const string &dest;
+
+  FstDrawerArgs(const FstClass &fst,
+                const SymbolTable *isyms,
+                const SymbolTable *osyms,
+                const SymbolTable *ssyms,
+                bool accep,
+                const string &title,
+                float width,
+                float height,
+                bool portrait,
+                bool vertical,
+                float ranksep,
+                float nodesep,
+                int fontsize,
+                int precision,
+                bool show_weight_one,
+                ostream *ostrm,
+                const string &dest) :
+      fst(fst), isyms(isyms), osyms(osyms), ssyms(ssyms), accep(accep),
+      title(title), width(width), height(height), portrait(portrait),
+      vertical(vertical), ranksep(ranksep), nodesep(nodesep),
+      fontsize(fontsize), precision(precision),
+      show_weight_one(show_weight_one), ostrm(ostrm), dest(dest) { }
+};
+
+
+template<class Arc>
+void DrawFst(FstDrawerArgs *args) {
+  const Fst<Arc> &fst = *(args->fst.GetFst<Arc>());
+
+  FstDrawer<Arc> fstdrawer(fst, args->isyms, args->osyms, args->ssyms,
+                           args->accep, args->title, args->width,
+                           args->height, args->portrait,
+                           args->vertical, args->ranksep,
+                           args->nodesep, args->fontsize,
+                           args->precision, args->show_weight_one);
+  fstdrawer.Draw(args->ostrm, args->dest);
+}
+
+void DrawFst(const FstClass &fst,
+             const SymbolTable *isyms,
+             const SymbolTable *osyms,
+             const SymbolTable *ssyms,
+             bool accep,
+             const string &title,
+             float width,
+             float height,
+             bool portrait,
+             bool vertical,
+             float ranksep,
+             float nodesep,
+             int fontsize,
+             int precision,
+             bool show_weight_one,
+             ostream *ostrm,
+             const string &dest);
+
+}  // namespace script
+}  // namespace fst
+
+
+
+#endif  // FST_SCRIPT_DRAW_H_