--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/tesseract/src/training/pango/tlog.h	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,45 @@
+/**********************************************************************
+ * File:        tlog.h
+ * Description: Variant of printf with logging level controllable by a
+ *              commandline flag.
+ * Author:      Ranjith Unnikrishnan
+ * Created:     Wed Nov 20 2013
+ *
+ * (C) Copyright 2013, Google Inc.
+ ** 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.
+ *
+ **********************************************************************/
+#ifndef TESSERACT_TRAINING_TLOG_H_
+#define TESSERACT_TRAINING_TLOG_H_
+
+#include "export.h"
+
+#include "commandlineflags.h"
+#include "errcode.h"
+#include "tprintf.h"
+
+TESS_PANGO_TRAINING_API
+DECLARE_INT_PARAM_FLAG(tlog_level);
+
+// Variant guarded by the numeric logging level parameter FLAGS_tlog_level
+// (default 0).  Code using ParseCommandLineFlags() can control its value using
+// the --tlog_level commandline argument. Otherwise it must be specified in a
+// config file like other params.
+#define tlog(level, ...)             \
+  {                                  \
+    if (FLAGS_tlog_level >= level) { \
+      tprintf(__VA_ARGS__);          \
+    }                                \
+  }
+
+#define TLOG_IS_ON(level) (FLAGS_tlog_level >= level)
+
+#endif // TESSERACT_TRAINING_TLOG_H_