зеркало из https://github.com/mozilla/gecko-dev.git
515 строки
12 KiB
C
515 строки
12 KiB
C
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/* kinsukof.c */
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#include "intlpriv.h"
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/* The table is defined in kinsukod.c */
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extern const char *ProhibitBegin_SJIS[];
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extern const char *ProhibitBegin_EUCJP[];
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extern const char *ProhibitBegin_BIG5[];
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extern const char *ProhibitBegin_GB[];
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extern const char *ProhibitBegin_KSC[];
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extern const char *ProhibitBegin_UTF8[];
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extern const char *ProhibitBegin_CNS[];
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extern const char *ProhibitEnd_SJIS[];
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extern const char *ProhibitEnd_EUCJP[];
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extern const char *ProhibitEnd_BIG5[];
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extern const char *ProhibitEnd_GB[];
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extern const char *ProhibitEnd_KSC[];
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extern const char *ProhibitEnd_UTF8[];
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extern const char *ProhibitEnd_CNS[];
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PUBLIC const char *INTL_NonBreakingSpace(uint16 win_csid)
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{
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#ifdef XP_MAC
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return "\07"; /* 0x07 */
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#else
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return "\240"; /* 0xA0 */
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#endif
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}
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/*
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INTL_CharClass is used for multibyte to divide character to different type
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*/
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#define IN_BETWEEN(a,b,c) (((a) <= (b)) && ((b) <= (c)))
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PUBLIC int
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INTL_CharClass(int charset, unsigned char *pstr)
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{
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int c1, c2, c3;
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c1 = *pstr;
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switch (charset)
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{
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case CS_SJIS:
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/*
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SEVEN_BIT_CHAR: [0x00-0x7F]
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HALFWIDTH_PRONOUNCE_CHAR: [0xA0-0xE0]
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FULLWIDTH_ASCII_CHAR: [0x82] [0x60-0x9A]
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[0x83] [0x9f-0xB6] ( Really no ASCII but Greek and Cyrillic )
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[0x83] [0xBF-0x8F]
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[0x84] [0x40-0x60]
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[0x84] [0x70-0x8F]
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FULLWIDTH_PRONOUNCE_CHAR: [0x82] [0x9F-0xF1]
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[0x83] [0x40-0x96]
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[0x81] [0x5B-0x5D]
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KANJI_CHAR: [0x88-0xFC] [xxxxxxxxx] (Except above)
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Note: We count Cyrillic and Greek as FULLWIDTH_ASCII_CHAR
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*/
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if (c1 < 0x80)
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return SEVEN_BIT_CHAR;
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if (IN_BETWEEN(0xA0, c1, 0xE0))
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return HALFWIDTH_PRONOUNCE_CHAR;
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c2 = *(pstr + 1);
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switch(c1)
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{
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case 0x81:
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if(IN_BETWEEN(0x5B, c2, 0x5D))
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return FULLWIDTH_PRONOUNCE_CHAR;
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break;
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case 0x82:
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if(IN_BETWEEN(0x60, c2, 0x9A))
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return FULLWIDTH_ASCII_CHAR;
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if(IN_BETWEEN(0x9F, c2, 0xF1))
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return FULLWIDTH_PRONOUNCE_CHAR;
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break;
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case 0x83:
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if(IN_BETWEEN(0x9F, c2, 0xB6) || IN_BETWEEN(0xBF, c2, 0xD0))
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return FULLWIDTH_ASCII_CHAR;
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if(IN_BETWEEN(0x40, c2, 0x96))
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return FULLWIDTH_PRONOUNCE_CHAR;
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break;
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case 0x84:
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if(IN_BETWEEN(0x40, c2, 0x8F) || IN_BETWEEN(0xBF, c2, 0xD0))
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return FULLWIDTH_ASCII_CHAR;
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break;
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}
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if (IN_BETWEEN(0x88, c1, 0xFC))
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return KANJI_CHAR;
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return UNCLASSIFIED_CHAR;
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case CS_EUCJP: /* TO BE TEST ON UNIX */
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/*
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SEVEN_BIT_CHAR: [0x00-0x7F]
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HALFWIDTH_PRONOUNCE_CHAR: [0x8E]
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FULLWIDTH_ASCII_CHAR: [0xA3] [0xC1-0xDA]
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[0xE1-0xFA]
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[0xA6] [0xA1-0xB8]
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[0xC1-0xD8]
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[0xA7] [0xA1-0xC1]
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[0xD1-0xF1]
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[0x8F] [0xA6-0xAF]
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FULLWIDTH_PRONOUNCE_CHAR: [0xA4] [xxxxxxx]
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[0xA5] [xxxxxxx]
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[0x81] [0x5B-0x5D]
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KANJI_CHAR: [0xB0-0xFF] [xxxx]
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[0x8F] [>0xB0]
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Note: We count Cyrillic and Greek as FULLWIDTH_ASCII_CHAR
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*/
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if (c1 < 0x80)
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return SEVEN_BIT_CHAR;
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c2 = *(pstr + 1);
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switch(c1)
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{
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case 0x8E:
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return HALFWIDTH_PRONOUNCE_CHAR;
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case 0x8F:
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if(IN_BETWEEN(0xA6, c2, 0xAF))
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return FULLWIDTH_ASCII_CHAR;
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break;
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case 0xA3:
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if(IN_BETWEEN(0xC1, c2, 0xDA) || IN_BETWEEN(0xE1, c2, 0xFA))
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return FULLWIDTH_ASCII_CHAR;
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break;
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case 0xA4: case 0xA5:
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return FULLWIDTH_PRONOUNCE_CHAR;
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case 0xA6:
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if(IN_BETWEEN(0xA1, c2, 0xB8) || IN_BETWEEN(0xC1, c2, 0xD8))
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return FULLWIDTH_ASCII_CHAR;
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break;
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case 0xA7:
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if(IN_BETWEEN(0xA1, c2, 0xC1) || IN_BETWEEN(0xD1, c2, 0xF1))
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return FULLWIDTH_ASCII_CHAR;
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break;
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}
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if(
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(c1 >= 0xB0) ||
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((c1 == 0x8F) && (c2 > 0xB0))
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)
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{
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return KANJI_CHAR;
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}
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return UNCLASSIFIED_CHAR;
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case CS_KSC_8BIT:
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/*
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SEVEN_BIT_CHAR: [0x00-0x80]
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HALFWIDTH_PRONOUNCE_CHAR: None
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FULLWIDTH_ASCII_CHAR: [0xA3] [0xC1-0xDA]
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[0xE1-0xFA]
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[0xA5] [0xC1-0xD8]
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[0xE1-0xF8]
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[0xAC] [0xA1-0xC2]
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[0xD1-0xF2]
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FULLWIDTH_PRONOUNCE_CHAR: [0xA4] [0xA1-0xFE]
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[0xB0-0xC8] [xxxxxxxxx]
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KANJI_CHAR: [0xCA-0xFD] [xxxxxxxxx]
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Note: We didn't handle Hiragana and Katakana here
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We count Cyrillic and Greek as FULLWIDTH_ASCII_CHAR
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*/
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if (c1 < 0x80)
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return SEVEN_BIT_CHAR;
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c2 = *(pstr + 1);
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if (
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((c1== 0xA3) && (IN_BETWEEN(0xC1, c2, 0xDA) || IN_BETWEEN(0xE1, c2, 0xFA))) ||
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((c1== 0xA5) && (IN_BETWEEN(0xC1, c2, 0xD8) || IN_BETWEEN(0xE1, c2, 0xF8))) ||
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((c1== 0xAC) && (IN_BETWEEN(0xA1, c2, 0xC2) || IN_BETWEEN(0xD1, c2, 0xF2)))
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)
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{
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return FULLWIDTH_ASCII_CHAR;
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}
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if (
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((c1== 0xA4) && (IN_BETWEEN(0xA1, c2, 0xFE))) ||
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(IN_BETWEEN(0xB0, c1, 0xC8))
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)
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{
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return FULLWIDTH_PRONOUNCE_CHAR;
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}
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if (IN_BETWEEN(0xCA, c1, 0xFD))
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return KANJI_CHAR;
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return UNCLASSIFIED_CHAR;
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case CS_GB_8BIT:
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/*
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SEVEN_BIT_CHAR: [0x00-0x7F]
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HALFWIDTH_PRONOUNCE_CHAR:
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FULLWIDTH_ASCII_CHAR: [0xA3] [0xC1-0xDA]
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[0xE1-0xFA]
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[0xA6] [0xA1-0xB8] Greek
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[0xC1-0xD8]
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[0xA7] [0xA1-0xC1] Cyrillic
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[0xD1-0xF1]
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[0xA8] [0xA1-0xBA] European
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FULLWIDTH_PRONOUNCE_CHAR: [0xA4,0xA5,0xA8] [xxxx]
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KANJI_CHAR:
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*/
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if (c1 < 0x80)
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return SEVEN_BIT_CHAR;
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c2 = *(pstr + 1);
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if (
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((c1== 0xA3) && (IN_BETWEEN(0xC1, c2, 0xDA) || IN_BETWEEN(0xE1, c2, 0xFA))) ||
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((c1== 0xA6) && (IN_BETWEEN(0xA1, c2, 0xB8) || IN_BETWEEN(0xC1, c2, 0xD8))) ||
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((c1== 0xA7) && (IN_BETWEEN(0xA1, c2, 0xC1) || IN_BETWEEN(0xD1, c2, 0xF1))) ||
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((c1== 0xA8) && (IN_BETWEEN(0xA1, c2, 0xBA)) )
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)
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{
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return FULLWIDTH_ASCII_CHAR;
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}
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if ((c1 == 0xA4) || (c1 == 0xA5) || (c1 == 0xA8))
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return FULLWIDTH_PRONOUNCE_CHAR;
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if (IN_BETWEEN(0xB0, c1, 0xF7))
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return KANJI_CHAR;
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return UNCLASSIFIED_CHAR;
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case CS_BIG5:
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/*
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SEVEN_BIT_CHAR: [0x00-0x7F]
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HALFWIDTH_PRONOUNCE_CHAR:
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FULLWIDTH_ASCII_CHAR: [0xA2] [0xCF-0xFF]
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[0xA3] [0x40-0x73]
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FULLWIDTH_PRONOUNCE_CHAR: [0xA3] [0x74-0x7E]
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[0xA1-0xBF]
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KANJI_CHAR: [0xA4-0xFF] [xxxxxxxxx]
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*/
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if (c1 < 0x80)
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return SEVEN_BIT_CHAR;
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c2 = *(pstr + 1);
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switch(c1)
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{
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case 0xA2:
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if (IN_BETWEEN(0xCF, c2, 0xFF))
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return FULLWIDTH_ASCII_CHAR;
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break;
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case 0xA3:
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if (IN_BETWEEN(0x74, c2, 0x7E) || IN_BETWEEN(0xA1, c2, 0xBF))
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return FULLWIDTH_PRONOUNCE_CHAR;
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if (IN_BETWEEN(0x40, c2, 0x73))
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return FULLWIDTH_ASCII_CHAR;
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break;
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}
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if (c1 >= 0xA4)
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return KANJI_CHAR;
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return UNCLASSIFIED_CHAR;
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case CS_CNS_8BIT: /* TO BE TEST ON UNIX */
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/*
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SEVEN_BIT_CHAR: [0x00-0x7F]
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HALFWIDTH_PRONOUNCE_CHAR:
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FULLWIDTH_ASCII_CHAR: [0xA4] [0xC1-0xFE]
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[0xA5] [0xA1-0xC6]
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FULLWIDTH_PRONOUNCE_CHAR: [0xA5] [0xC7-0xF0]
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KANJI_CHAR: [0xC4-0xFF] [xxxxxxxxx]
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[0x8E]
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*/
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if (c1 < 0x80)
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return SEVEN_BIT_CHAR;
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c2 = *(pstr + 1);
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switch(c1)
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{
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case 0xA4:
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if(IN_BETWEEN(0xC1, c2, 0xFE))
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return FULLWIDTH_ASCII_CHAR;
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break;
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case 0xA5:
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if(IN_BETWEEN(0xC7, c2, 0xF0))
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return FULLWIDTH_PRONOUNCE_CHAR;
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if(IN_BETWEEN(0xA1, c2, 0xC6))
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return FULLWIDTH_ASCII_CHAR;
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break;
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}
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if (IN_BETWEEN(0xC4, c1, 0x8E))
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return KANJI_CHAR;
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return UNCLASSIFIED_CHAR;
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case CS_UTF8:
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/*
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SEVEN_BIT_CHAR:
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FULLWIDTH_ASCII_CHAR:
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U+0000 - U+10FF
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[C0-E0] [xxxx] Done
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[E1] [80-83] [xxxx] Done
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U+1E00 - U+1FFF
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[E1] [B8-BF] Done
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U+FF21 - U+FF3A
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[EF] [BC] [A1-BA] Done
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|
|
U+FF41 - U+FF5A
|
||
|
|
[EF] [BD] [81-9A] Done
|
||
|
|
|
||
|
|
FULLWIDTH_PRONOUNCE_CHAR:
|
||
|
|
U+1100 - U+11FF
|
||
|
|
[E1] [84-87] Done
|
||
|
|
U+3040 - U+318F
|
||
|
|
[E3] [81-85] [xx] Done
|
||
|
|
[E3] [86] [80-8F] Done
|
||
|
|
U+FF66 - U+FFDC
|
||
|
|
[EF] [BD] [AC-]
|
||
|
|
[EF] [BE]
|
||
|
|
[EF] [BF] [-9C]
|
||
|
|
U+AC00 - U+D7FF
|
||
|
|
[EA] [B0-] Done
|
||
|
|
[EB-EC] [xxx] Done
|
||
|
|
[ED] [-9F] Done
|
||
|
|
|
||
|
|
KANJI_CHAR:
|
||
|
|
U+4E00 - U+9FFF
|
||
|
|
[E4] [B8-] Done
|
||
|
|
[E5-E9] [xx] Done
|
||
|
|
*/
|
||
|
|
if (c1 < 0x80)
|
||
|
|
return SEVEN_BIT_CHAR;
|
||
|
|
|
||
|
|
if (IN_BETWEEN(0xC0, c1, 0xE0))
|
||
|
|
{
|
||
|
|
return FULLWIDTH_ASCII_CHAR;
|
||
|
|
}
|
||
|
|
|
||
|
|
c2 = *(pstr + 1);
|
||
|
|
|
||
|
|
switch(c1)
|
||
|
|
{
|
||
|
|
case 0xE1:
|
||
|
|
if (IN_BETWEEN(0x80, c2, 0x83) || IN_BETWEEN(0xB8, c2, 0xBF))
|
||
|
|
return FULLWIDTH_ASCII_CHAR;
|
||
|
|
if (IN_BETWEEN(0x84, c2, 0x87))
|
||
|
|
return FULLWIDTH_PRONOUNCE_CHAR;
|
||
|
|
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 0xE3:
|
||
|
|
if (IN_BETWEEN(0x81, c2, 0x85))
|
||
|
|
return FULLWIDTH_PRONOUNCE_CHAR;
|
||
|
|
|
||
|
|
if (c2 == 0x86)
|
||
|
|
{
|
||
|
|
c3 = *(pstr + 2);
|
||
|
|
if (IN_BETWEEN(0x80, c3, 0x8F))
|
||
|
|
return FULLWIDTH_PRONOUNCE_CHAR;
|
||
|
|
}
|
||
|
|
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 0xE4:
|
||
|
|
if (c2 >= 0xB8)
|
||
|
|
return KANJI_CHAR;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 0xE5: case 0xE6: case 0xE7: case 0xE8: case 0xE9:
|
||
|
|
return KANJI_CHAR;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 0xEA:
|
||
|
|
if (c2 >= 0xB0)
|
||
|
|
return FULLWIDTH_PRONOUNCE_CHAR;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 0xEB: case 0xEC:
|
||
|
|
return FULLWIDTH_PRONOUNCE_CHAR;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 0xED:
|
||
|
|
if (c2 <= 0x9F)
|
||
|
|
return FULLWIDTH_PRONOUNCE_CHAR;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 0xEF:
|
||
|
|
c3 = *(pstr + 2);
|
||
|
|
switch(c2)
|
||
|
|
{
|
||
|
|
case 0xBC:
|
||
|
|
if (IN_BETWEEN(0xA1, c3, 0xBA))
|
||
|
|
return FULLWIDTH_ASCII_CHAR;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 0xBD:
|
||
|
|
if (IN_BETWEEN(0x81, c3, 0x9A))
|
||
|
|
return FULLWIDTH_ASCII_CHAR;
|
||
|
|
if (c3 >= 0xAC)
|
||
|
|
return FULLWIDTH_PRONOUNCE_CHAR;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 0xBE:
|
||
|
|
return FULLWIDTH_PRONOUNCE_CHAR;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 0xBF:
|
||
|
|
if (c3 <= 0x9C)
|
||
|
|
return FULLWIDTH_PRONOUNCE_CHAR;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return UNCLASSIFIED_CHAR;
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return UNCLASSIFIED_CHAR;
|
||
|
|
}
|
||
|
|
|
||
|
|
#define IF_A_IN_ARRAY_B_THEN_RETURN_C(a,b,c) \
|
||
|
|
{ \
|
||
|
|
int j; \
|
||
|
|
for (j = 0; (b)[j][0]; j++) \
|
||
|
|
if (XP_STRNCMP((char *)a, (b)[j], XP_STRLEN((b)[j])) == 0) \
|
||
|
|
return (c); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define IF_PROHIBIT_CLASS_THEN_RETURN(a,ba,ea) \
|
||
|
|
{ \
|
||
|
|
IF_A_IN_ARRAY_B_THEN_RETURN_C(a,ba,PROHIBIT_BEGIN_OF_LINE); \
|
||
|
|
IF_A_IN_ARRAY_B_THEN_RETURN_C(a,ea,PROHIBIT_END_OF_LINE); \
|
||
|
|
}
|
||
|
|
|
||
|
|
PUBLIC int INTL_KinsokuClass(int16 win_csid, unsigned char *pstr)
|
||
|
|
{
|
||
|
|
switch (win_csid)
|
||
|
|
{
|
||
|
|
case CS_SJIS:
|
||
|
|
IF_PROHIBIT_CLASS_THEN_RETURN(pstr,ProhibitBegin_SJIS,ProhibitEnd_SJIS);
|
||
|
|
break;
|
||
|
|
case CS_EUCJP:
|
||
|
|
IF_PROHIBIT_CLASS_THEN_RETURN(pstr,ProhibitBegin_EUCJP,ProhibitEnd_EUCJP);
|
||
|
|
break;
|
||
|
|
case CS_GB_8BIT:
|
||
|
|
IF_PROHIBIT_CLASS_THEN_RETURN(pstr,ProhibitBegin_GB,ProhibitEnd_GB);
|
||
|
|
break;
|
||
|
|
case CS_BIG5:
|
||
|
|
IF_PROHIBIT_CLASS_THEN_RETURN(pstr,ProhibitBegin_BIG5,ProhibitEnd_BIG5);
|
||
|
|
break;
|
||
|
|
case CS_CNS_8BIT:
|
||
|
|
IF_PROHIBIT_CLASS_THEN_RETURN(pstr,ProhibitBegin_CNS,ProhibitEnd_CNS);
|
||
|
|
break;
|
||
|
|
case CS_KSC_8BIT:
|
||
|
|
IF_PROHIBIT_CLASS_THEN_RETURN(pstr,ProhibitBegin_KSC,ProhibitEnd_KSC);
|
||
|
|
break;
|
||
|
|
case CS_UTF8:
|
||
|
|
IF_PROHIBIT_CLASS_THEN_RETURN(pstr,ProhibitBegin_UTF8,ProhibitEnd_UTF8);
|
||
|
|
if( *pstr <= 0xE2) /* UCS2 < 0x2000 */
|
||
|
|
return PROHIBIT_WORD_BREAK;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return PROHIBIT_NOWHERE;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|