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58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
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/**********************************************************************
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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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#include "unicodes.h"
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#include "host.h" // for NULL
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namespace tesseract {
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const char *kUTF8LineSeparator = "\u2028"; // "\xe2\x80\xa8";
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const char *kUTF8ParagraphSeparator = "\u2029"; // "\xe2\x80\xa9";
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const char *kLRM = "\u200E"; // Left-to-Right Mark
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const char *kRLM = "\u200F"; // Right-to-Left Mark
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const char *kRLE = "\u202A"; // Right-to-Left Embedding
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const char *kPDF = "\u202C"; // Pop Directional Formatting
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const char *kHyphenLikeUTF8[] = {
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"-", // ASCII hyphen-minus
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"\u05BE", // word hyphen in hybrew
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"\u2010", // hyphen
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"\u2011", // non-breaking hyphen
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"\u2012", // a hyphen the same width as digits
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"\u2013", // en dash
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"\u2014", // em dash
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"\u2015", // horizontal bar
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"\u2212", // arithmetic minus sign
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"\uFE58", // small em dash
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"\uFE63", // small hyphen-minus
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"\uFF0D", // fullwidth hyphen-minus
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NULL, // end of our list
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};
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const char *kApostropheLikeUTF8[] = {
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"'", // ASCII apostrophe
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"`", // ASCII backtick
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"\u2018", // opening single quote
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"\u2019", // closing single quote
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"\u2032", // mathematical prime mark
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NULL, // end of our list.
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};
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} // namespace
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