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40 lines
1.5 KiB
C++
40 lines
1.5 KiB
C++
/**********************************************************************
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* File: unicodes.h
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* Description: Unicode related machinery
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* Author: David Eger
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* Created: Wed Jun 15 16:37:50 PST 2011
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*
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* (C) Copyright 2011, Google, Inc.
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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** http://www.apache.org/licenses/LICENSE-2.0
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*
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**********************************************************************/
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#ifndef TESSERACT_CCUTIL_UNICODES_H_
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#define TESSERACT_CCUTIL_UNICODES_H_
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namespace tesseract {
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extern const char *kUTF8LineSeparator;
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extern const char *kUTF8ParagraphSeparator;
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extern const char *kLRM; ///< Left-to-Right Mark
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extern const char *kRLM; ///< Right-to-Left Mark
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extern const char *kRLE; ///< Right-to-Left Embedding
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extern const char *kPDF; ///< Pop Directional Formatting
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/// The following are confusable internal word punctuation symbols
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/// which we normalize to the first variant when matching in dawgs.
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extern const char *kHyphenLikeUTF8[];
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extern const char *kApostropheLikeUTF8[];
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} // namespace
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#endif // TESSERACT_CCUTIL_UNICODES_H_
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