--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/tesseract/src/training/common/commandlineflags.h	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,74 @@
+/**********************************************************************
+ * File:        commandlineflags.h
+ * Description: Header file for commandline flag parsing.
+ * Author:      Ranjith Unnikrishnan
+ *
+ * (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_COMMANDLINEFLAGS_H_
+#define TESSERACT_TRAINING_COMMANDLINEFLAGS_H_
+
+#include "export.h"
+#include "params.h"
+
+#include <cstdlib>
+
+#define INT_PARAM_FLAG(name, val, comment) INT_VAR(FLAGS_##name, val, comment)
+#define DECLARE_INT_PARAM_FLAG(name) extern INT_VAR_H(FLAGS_##name)
+#define DOUBLE_PARAM_FLAG(name, val, comment) double_VAR(FLAGS_##name, val, comment)
+#define DECLARE_DOUBLE_PARAM_FLAG(name) extern double_VAR_H(FLAGS_##name)
+#define BOOL_PARAM_FLAG(name, val, comment) BOOL_VAR(FLAGS_##name, val, comment)
+#define DECLARE_BOOL_PARAM_FLAG(name) extern BOOL_VAR_H(FLAGS_##name)
+#define STRING_PARAM_FLAG(name, val, comment) STRING_VAR(FLAGS_##name, val, comment)
+#define DECLARE_STRING_PARAM_FLAG(name) extern STRING_VAR_H(FLAGS_##name)
+
+namespace tesseract {
+
+// Flags from commontraining.cpp
+// Command line arguments for font_properties, xheights and unicharset.
+TESS_COMMON_TRAINING_API
+DECLARE_INT_PARAM_FLAG(debug_level);
+TESS_COMMON_TRAINING_API
+DECLARE_STRING_PARAM_FLAG(D);
+TESS_COMMON_TRAINING_API
+DECLARE_STRING_PARAM_FLAG(F);
+TESS_COMMON_TRAINING_API
+DECLARE_STRING_PARAM_FLAG(O);
+TESS_COMMON_TRAINING_API
+DECLARE_STRING_PARAM_FLAG(U);
+TESS_COMMON_TRAINING_API
+DECLARE_STRING_PARAM_FLAG(X);
+TESS_COMMON_TRAINING_API
+DECLARE_STRING_PARAM_FLAG(fonts_dir);
+TESS_COMMON_TRAINING_API
+DECLARE_STRING_PARAM_FLAG(fontconfig_tmpdir);
+TESS_COMMON_TRAINING_API
+DECLARE_STRING_PARAM_FLAG(output_trainer);
+TESS_COMMON_TRAINING_API
+DECLARE_STRING_PARAM_FLAG(test_ch);
+
+// Parse commandline flags and values. Prints the usage string and exits on
+// input of --help or --version.
+//
+// If remove_flags is true, the argv pointer is advanced so that (*argv)[1]
+// points to the first non-flag argument, (*argv)[0] points to the same string
+// as before, and argc is decremented to reflect the new shorter length of argv.
+// eg. If the input *argv is
+// { "program", "--foo=4", "--bar=true", "file1", "file2" } with *argc = 5, the
+// output *argv is { "program", "file1", "file2" } with *argc = 3
+TESS_COMMON_TRAINING_API
+void ParseCommandLineFlags(const char *usage, int *argc, char ***argv, const bool remove_flags);
+
+} // namespace tesseract
+
+#endif // TESSERACT_TRAINING_COMMANDLINEFLAGS_H_