set_unicharset_properties.cpp

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// 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.
 
// This program reads a unicharset file, puts the result in a UNICHARSET
// object, fills it with properties about the unichars it contains and writes
// the result back to a file.
 
#include "commandlineflags.h"
#include "commontraining.h"     // CheckSharedLibraryVersion
#include "tprintf.h"
#include "unicharset_training_utils.h"
 
// The directory that is searched for universal script unicharsets.
static STRING_PARAM_FLAG(script_dir, "",
                         "Directory name for input script unicharsets/xheights");
 
int main(int argc, char** argv) {
  tesseract::CheckSharedLibraryVersion();
  tesseract::ParseCommandLineFlags(argv[0], &argc, &argv, true);
 
  // Check validity of input flags.
  if (FLAGS_U.empty() || FLAGS_O.empty()) {
    tprintf("Specify both input and output unicharsets!\n");
    exit(1);
  }
  if (FLAGS_script_dir.empty()) {
    tprintf("Must specify a script_dir!\n");
    exit(1);
  }
 
  tesseract::SetPropertiesForInputFile(FLAGS_script_dir.c_str(),
                                       FLAGS_U.c_str(), FLAGS_O.c_str(),
                                       FLAGS_X.c_str());
  return 0;
}