latin1utf16.cpp

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/******************************************************************************
 *
 *  latin1utf16.cpp -   SWFilter descendant Latin1UTF16 to convert a Latin-1
 *          character to UTF-16
 *
 * $Id: latin1utf16.cpp 2833 2013-06-29 06:40:28Z chrislit $
 *
 * Copyright 2001-2013 CrossWire Bible Society (http://www.crosswire.org)
 *  CrossWire Bible Society
 *  P. O. Box 2528
 *  Tempe, AZ  85280-2528
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation version 2.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 */

#include <stdlib.h>
#include <stdio.h>
#include <latin1utf16.h>
#include <swbuf.h>

SWORD_NAMESPACE_START

Latin1UTF16::Latin1UTF16() {
}


char Latin1UTF16::processText(SWBuf &text, const SWKey *key, const SWModule *module) {
    const unsigned char *from;
     if ((unsigned long)key < 2)    // hack, we're en(1)/de(0)ciphering
        return (char)-1;
   
    
    SWBuf orig = text;
    from = (const unsigned char *)orig.c_str();

    for (text = ""; *from; from++) {
        text.setSize(text.size()+2);
       switch (*from) {
    case 0x80: // '€'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x20AC;
        break;
    case 0x82: // '‚'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x201A;
        break;
    case 0x83: // 'ƒ'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x0192;
        break;
    case 0x84: // '„'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x201E;
        break;
    case 0x85: // '…'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x2026;
        break;
    case 0x86: // '†'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x2020;
        break;
    case 0x87: // '‡'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x2021;
        break;
    case 0x88: // 'ˆ'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x02C6;
        break;
    case 0x89: // '‰'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x2030;
        break;
    case 0x8A: // 'Š'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x0160;
        break;
    case 0x8B: // '‹'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x2039;
        break;
    case 0x8C: // 'Œ'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x0152;
        break;
    case 0x8E: // 'Ž'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x017D;
        break;
    case 0x91: // '‘'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x2018;
        break;
    case 0x92: // '’'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x2019;
        break;
    case 0x93: // '“'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x201C;
        break;
    case 0x94: // '”'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x201D;
        break;
    case 0x95: // '•'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x2022;
        break;
    case 0x96: // '–'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x2013;
        break;
    case 0x97: // '—'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x2014;
        break;
    case 0x98: // '˜'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x02DC;
        break;
    case 0x99: // '™'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x2122;
        break;
    case 0x9A: // 'š'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x0161;
        break;
    case 0x9B: // '›'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x203A;
        break;
    case 0x9C: // 'œ'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x0153;
        break;
    case 0x9E: // 'ž'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x017E;
        break;
    case 0x9F: // 'Ÿ'
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) 0x0178;
        break;
       default:
        *((unsigned short *)(text.getRawData()+(text.size()-2))) = (unsigned short) *from;
       }
    }
    return 0;
}

SWORD_NAMESPACE_END