mirror of
https://github.com/Swordfish90/cool-retro-term.git
synced 2025-02-23 05:18:44 +00:00
125 lines
4.4 KiB
C++
125 lines
4.4 KiB
C++
/******************************************************************************
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* Copyright (c) 2013 Jørgen Lind
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*******************************************************************************/
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#include "nrc_text_codec.h"
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static bool nrc_text_codec_init = false;
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void NrcTextCodec::initialize()
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{
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if (!nrc_text_codec_init) {
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nrc_text_codec_init = true;
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new NrcTextCodec("dec_special_graphics", 500001, dec_special_graphics_char_set);
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new NrcTextCodec("nrc_british", 500002, nrc_british_char_set);
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new NrcTextCodec("nrc_norwegian_danish", 5002, nrc_norwegian_danish_char_set);
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new NrcTextCodec("nrc_dutch", 5002, nrc_dutch_char_set);
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new NrcTextCodec("nrc_finnish", 5002, nrc_finnish_char_set);
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new NrcTextCodec("nrc_french", 5002, nrc_french_char_set);
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new NrcTextCodec("nrc_french_canadian", 5002, nrc_french_canadian_char_set);
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new NrcTextCodec("nrc_german", 5002, nrc_german_char_set);
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new NrcTextCodec("nrc_italian", 5002, nrc_italian_char_set);
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new NrcTextCodec("nrc_spanish", 5002, nrc_spanish_char_set);
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new NrcTextCodec("nrc_swedish", 5002, nrc_swedish_char_set);
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new NrcTextCodec("nrc_swiss", 5002, nrc_swiss_char_set);
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}
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}
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NrcTextCodec::NrcTextCodec(const QByteArray &name, int mib, const QChar character_set[])
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: QTextCodec()
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, m_name(name)
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, m_mib(mib)
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, m_character_set(character_set)
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{
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}
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QByteArray NrcTextCodec::name() const
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{
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return m_name;
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}
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int NrcTextCodec::mibEnum() const
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{
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return m_mib;
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}
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QString NrcTextCodec::convertToUnicode(const char *in, int length, QTextCodec::ConverterState *state) const
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{
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QString ret_str;
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ret_str.reserve(length);
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for (int i = 0; i < length; i++) {
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uchar in_char = *(in + i);
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if (in_char < 128) {
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QChar unicode = m_character_set[in_char];
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if (unicode.isNull())
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unicode = QChar(in_char);
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ret_str.append(unicode);
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} else {
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if (state) {
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if (state->flags & QTextCodec::ConvertInvalidToNull) {
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state->invalidChars++;
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ret_str.append(0);
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} else {
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state->invalidChars++;
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state->remainingChars = length - i;
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return ret_str;
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}
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}
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}
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}
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return ret_str;
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}
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QByteArray NrcTextCodec::convertFromUnicode(const QChar *in, int length, ConverterState *state) const
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{
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QByteArray ret_array;
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ret_array.reserve(length);
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for (int i = 0; i < length; i++) {
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QChar out_char = *(in + i);
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if (out_char.unicode() < 128) {
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uchar out = out_char.unicode();
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ret_array.append(out);
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} else {
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bool found = false;
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for (uchar n = 0; n < 128; n++) {
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if (m_character_set[n] == out_char) {
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ret_array.append(n);
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found = true;
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break;
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}
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}
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if (!found && state) {
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if (state->flags & QTextCodec::ConvertInvalidToNull) {
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state->invalidChars++;
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ret_array.append(char(0));
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} else {
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state->invalidChars++;
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state->remainingChars = length - i;
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return ret_array;
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}
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}
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}
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}
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return ret_array;
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}
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