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comparison mupdf-source/thirdparty/tesseract/src/training/common/commandlineflags.h @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 /**********************************************************************
2 * File: commandlineflags.h
3 * Description: Header file for commandline flag parsing.
4 * Author: Ranjith Unnikrishnan
5 *
6 * (C) Copyright 2013, Google Inc.
7 ** Licensed under the Apache License, Version 2.0 (the "License");
8 ** you may not use this file except in compliance with the License.
9 ** You may obtain a copy of the License at
10 ** http://www.apache.org/licenses/LICENSE-2.0
11 ** Unless required by applicable law or agreed to in writing, software
12 ** distributed under the License is distributed on an "AS IS" BASIS,
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 ** See the License for the specific language governing permissions and
15 ** limitations under the License.
16 *
17 **********************************************************************/
18 #ifndef TESSERACT_TRAINING_COMMANDLINEFLAGS_H_
19 #define TESSERACT_TRAINING_COMMANDLINEFLAGS_H_
20
21 #include "export.h"
22 #include "params.h"
23
24 #include <cstdlib>
25
26 #define INT_PARAM_FLAG(name, val, comment) INT_VAR(FLAGS_##name, val, comment)
27 #define DECLARE_INT_PARAM_FLAG(name) extern INT_VAR_H(FLAGS_##name)
28 #define DOUBLE_PARAM_FLAG(name, val, comment) double_VAR(FLAGS_##name, val, comment)
29 #define DECLARE_DOUBLE_PARAM_FLAG(name) extern double_VAR_H(FLAGS_##name)
30 #define BOOL_PARAM_FLAG(name, val, comment) BOOL_VAR(FLAGS_##name, val, comment)
31 #define DECLARE_BOOL_PARAM_FLAG(name) extern BOOL_VAR_H(FLAGS_##name)
32 #define STRING_PARAM_FLAG(name, val, comment) STRING_VAR(FLAGS_##name, val, comment)
33 #define DECLARE_STRING_PARAM_FLAG(name) extern STRING_VAR_H(FLAGS_##name)
34
35 namespace tesseract {
36
37 // Flags from commontraining.cpp
38 // Command line arguments for font_properties, xheights and unicharset.
39 TESS_COMMON_TRAINING_API
40 DECLARE_INT_PARAM_FLAG(debug_level);
41 TESS_COMMON_TRAINING_API
42 DECLARE_STRING_PARAM_FLAG(D);
43 TESS_COMMON_TRAINING_API
44 DECLARE_STRING_PARAM_FLAG(F);
45 TESS_COMMON_TRAINING_API
46 DECLARE_STRING_PARAM_FLAG(O);
47 TESS_COMMON_TRAINING_API
48 DECLARE_STRING_PARAM_FLAG(U);
49 TESS_COMMON_TRAINING_API
50 DECLARE_STRING_PARAM_FLAG(X);
51 TESS_COMMON_TRAINING_API
52 DECLARE_STRING_PARAM_FLAG(fonts_dir);
53 TESS_COMMON_TRAINING_API
54 DECLARE_STRING_PARAM_FLAG(fontconfig_tmpdir);
55 TESS_COMMON_TRAINING_API
56 DECLARE_STRING_PARAM_FLAG(output_trainer);
57 TESS_COMMON_TRAINING_API
58 DECLARE_STRING_PARAM_FLAG(test_ch);
59
60 // Parse commandline flags and values. Prints the usage string and exits on
61 // input of --help or --version.
62 //
63 // If remove_flags is true, the argv pointer is advanced so that (*argv)[1]
64 // points to the first non-flag argument, (*argv)[0] points to the same string
65 // as before, and argc is decremented to reflect the new shorter length of argv.
66 // eg. If the input *argv is
67 // { "program", "--foo=4", "--bar=true", "file1", "file2" } with *argc = 5, the
68 // output *argv is { "program", "file1", "file2" } with *argc = 3
69 TESS_COMMON_TRAINING_API
70 void ParseCommandLineFlags(const char *usage, int *argc, char ***argv, const bool remove_flags);
71
72 } // namespace tesseract
73
74 #endif // TESSERACT_TRAINING_COMMANDLINEFLAGS_H_