1 files changed, 41 insertions, 0 deletions
diff --git a/modules/woff2/src/woff2_decompress.cc b/modules/woff2/src/woff2_decompress.cc
new file mode 100644
index 0000000000..47394781ad
--- /dev/null
+++ b/modules/woff2/src/woff2_decompress.cc
@@ -0,0 +1,41 @@
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+   Distributed under MIT license.
+   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* A very simple commandline tool for decompressing woff2 format files to true
+   type font files. */
+
+#include <string>
+
+#include "./file.h"
+#include <woff2/decode.h>
+
+
+int main(int argc, char **argv) {
+  if (argc != 2) {
+    fprintf(stderr, "One argument, the input filename, must be provided.\n");
+    return 1;
+  }
+
+  std::string filename(argv[1]);
+  std::string outfilename = filename.substr(0, filename.find_last_of(".")) + ".ttf";
+
+  // Note: update woff2_dec_fuzzer_new_entry.cc if this pattern changes.
+  std::string input = woff2::GetFileContent(filename);
+  const uint8_t* raw_input = reinterpret_cast<const uint8_t*>(input.data());
+  std::string output(
+      std::min(woff2::ComputeWOFF2FinalSize(raw_input, input.size()),
+               woff2::kDefaultMaxSize),
+      0);
+  woff2::WOFF2StringOut out(&output);
+
+  const bool ok = woff2::ConvertWOFF2ToTTF(raw_input, input.size(), &out);
+
+  if (ok) {
+    woff2::SetFileContents(outfilename, output.begin(),
+        output.begin() + out.Size());
+  }
+  return ok ? 0 : 1;
+}