twain3.0/3rdparty/hgOCR/include/ccutil/unicodes.cpp

58 lines
2.0 KiB
C++

/**********************************************************************
* File: unicodes.h
* Description: Unicode related machinery
* Author: David Eger
* Created: Wed Jun 15 16:37:50 PST 2011
*
* (C) Copyright 2011, 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.
*
**********************************************************************/
#include "unicodes.h"
#include "host.h" // for NULL
namespace tesseract {
const char *kUTF8LineSeparator = "\u2028"; // "\xe2\x80\xa8";
const char *kUTF8ParagraphSeparator = "\u2029"; // "\xe2\x80\xa9";
const char *kLRM = "\u200E"; // Left-to-Right Mark
const char *kRLM = "\u200F"; // Right-to-Left Mark
const char *kRLE = "\u202A"; // Right-to-Left Embedding
const char *kPDF = "\u202C"; // Pop Directional Formatting
const char *kHyphenLikeUTF8[] = {
"-", // ASCII hyphen-minus
"\u05BE", // word hyphen in hybrew
"\u2010", // hyphen
"\u2011", // non-breaking hyphen
"\u2012", // a hyphen the same width as digits
"\u2013", // en dash
"\u2014", // em dash
"\u2015", // horizontal bar
"\u2212", // arithmetic minus sign
"\uFE58", // small em dash
"\uFE63", // small hyphen-minus
"\uFF0D", // fullwidth hyphen-minus
NULL, // end of our list
};
const char *kApostropheLikeUTF8[] = {
"'", // ASCII apostrophe
"`", // ASCII backtick
"\u2018", // opening single quote
"\u2019", // closing single quote
"\u2032", // mathematical prime mark
NULL, // end of our list.
};
} // namespace