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-rw-r--r--tqtinterface/qt4/src/codecs/tqutfcodec.cpp350
1 files changed, 0 insertions, 350 deletions
diff --git a/tqtinterface/qt4/src/codecs/tqutfcodec.cpp b/tqtinterface/qt4/src/codecs/tqutfcodec.cpp
deleted file mode 100644
index c0f4fac..0000000
--- a/tqtinterface/qt4/src/codecs/tqutfcodec.cpp
+++ /dev/null
@@ -1,350 +0,0 @@
-/****************************************************************************
-**
-** Implementation of TQUtf{8,16}Codec class
-**
-** Created : 981015
-**
-** Copyright (C) 1998-2008 Trolltech ASA. All rights reserved.
-**
-** This file is part of the tools module of the TQt GUI Toolkit.
-**
-** This file may be used under the terms of the GNU General
-** Public License versions 2.0 or 3.0 as published by the Free
-** Software Foundation and appearing in the files LICENSE.GPL2
-** and LICENSE.GPL3 included in the packaging of this file.
-** Alternatively you may (at your option) use any later version
-** of the GNU General Public License if such license has been
-** publicly approved by Trolltech ASA (or its successors, if any)
-** and the KDE Free TQt Foundation.
-**
-** Please review the following information to ensure GNU General
-** Public Licensing requirements will be met:
-** http://trolltech.com/products/qt/licenses/licensing/opensource/.
-** If you are unsure which license is appropriate for your use, please
-** review the following information:
-** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
-** or contact the sales department at sales@trolltech.com.
-**
-** This file may be used under the terms of the Q Public License as
-** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
-** included in the packaging of this file. Licensees holding valid TQt
-** Commercial licenses may use this file in accordance with the TQt
-** Commercial License Agreement provided with the Software.
-**
-** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
-** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
-** herein.
-**
-**********************************************************************/
-
-#include "tqutfcodec.h"
-
-#ifndef TQT_NO_TEXTCODEC
-
-int TQUtf8Codec::mibEnum() const
-{
- return 106;
-}
-
-TQCString TQUtf8Codec::fromUnicode(const TQString& uc, int& lenInOut) const
-{
- int l = uc.length();
- if (lenInOut > 0)
- l = TQMIN(l, lenInOut);
- int rlen = l*3+1;
- TQCString rstr(rlen);
- uchar* cursor = (uchar*)rstr.data();
- const TQChar *ch = uc.tqunicode();
- for (int i=0; i < l; i++) {
- uint u = ch->tqunicode();
- if ( u < 0x80 ) {
- *cursor++ = (uchar)u;
- } else {
- if ( u < 0x0800 ) {
- *cursor++ = 0xc0 | ((uchar) (u >> 6));
- } else {
- if (u >= 0xd800 && u < 0xdc00 && i < l-1) {
- unsigned short low = ch[1].tqunicode();
- if (low >= 0xdc00 && low < 0xe000) {
- ++ch;
- ++i;
- u = (u - 0xd800)*0x400 + (low - 0xdc00) + 0x10000;
- }
- }
- if (u > 0xffff) {
- // see TQString::fromUtf8() and TQString::utf8() for explanations
- if (u > 0x10fe00 && u < 0x10ff00) {
- *cursor++ = (u - 0x10fe00);
- ++ch;
- continue;
- } else {
- *cursor++ = 0xf0 | ((uchar) (u >> 18));
- *cursor++ = 0x80 | ( ((uchar) (u >> 12)) & 0x3f);
- }
- } else {
- *cursor++ = 0xe0 | ((uchar) (u >> 12));
- }
- *cursor++ = 0x80 | ( ((uchar) (u >> 6)) & 0x3f);
- }
- *cursor++ = 0x80 | ((uchar) (u&0x3f));
- }
- ++ch;
- }
- *cursor = 0;
- lenInOut = cursor - (uchar*)rstr.data();
- ((TQByteArray&)rstr).resize(lenInOut+1);
- return rstr;
-}
-
-TQString TQUtf8Codec::toUnicode(const char* chars, int len) const
-{
- if (len > 3 && (uchar)chars[0] == 0xef && (uchar)chars[1] == 0xbb && (uchar)chars[2] == 0xbf) {
- // starts with a byte order mark
- chars += 3;
- len -= 3;
- }
- return TQString::fromUtf8( chars, len );
-}
-
-
-const char* TQUtf8Codec::name() const
-{
- return "UTF-8";
-}
-
-int TQUtf8Codec::heuristicContentMatch(const char* chars, int len) const
-{
- int score = 0;
- for (int i=0; i<len; i++) {
- uchar ch = chars[i];
- // No nulls allowed.
- if ( !ch )
- return -1;
- if ( ch < 128 ) {
- // Inconclusive
- score++;
- } else if ( (ch&0xe0) == 0xc0 ) {
- if ( i < len-1 ) {
- uchar c2 = chars[++i];
- if ( (c2&0xc0) != 0x80 )
- return -1;
- score+=3;
- }
- } else if ( (ch&0xf0) == 0xe0 ) {
- if ( i < len-1 ) {
- uchar c2 = chars[++i];
- if ( (c2&0xc0) != 0x80 ) {
- return -1;
-#if 0
- if ( i < len-1 ) {
- uchar c3 = chars[++i];
- if ( (c3&0xc0) != 0x80 )
- return -1;
- score+=3;
- }
-#endif
- }
- score+=2;
- }
- }
- }
- return score;
-}
-
-
-
-
-class TQUtf8Decoder : public TQTextDecoder {
- uint uc;
- uint min_uc;
- int need;
- bool headerDone;
-public:
- TQUtf8Decoder() : need(0), headerDone(FALSE)
- {
- }
-
- TQString toUnicode(const char* chars, int len)
- {
- TQString result;
- result.setLength( len + 1 ); // worst case
- TQChar *qch = (TQChar *)result.tqunicode();
- uchar ch;
- int error = -1;
- for (int i=0; i<len; i++) {
- ch = chars[i];
- if (need) {
- if ( (ch&0xc0) == 0x80 ) {
- uc = (uc << 6) | (ch & 0x3f);
- need--;
- if ( !need ) {
- if (uc > 0xffff) {
- // surrogate pair
- uc -= 0x10000;
- unsigned short high = uc/0x400 + 0xd800;
- unsigned short low = uc%0x400 + 0xdc00;
- *qch++ = TQChar(high);
- *qch++ = TQChar(low);
- headerDone = TRUE;
- } else if ((uc < min_uc) || (uc >= 0xd800 && uc <= 0xdfff) || (uc >= 0xfffe)) {
- *qch++ = TQChar::replacement;
- } else {
- if (headerDone || TQChar(uc) != TQChar::byteOrderMark)
- *qch++ = uc;
- headerDone = TRUE;
- }
- }
- } else {
- // error
- i = error;
- *qch++ = TQChar::replacement;
- need = 0;
- }
- } else {
- if ( ch < 128 ) {
- *qch++ = ch;
- headerDone = TRUE;
- } else if ((ch & 0xe0) == 0xc0) {
- uc = ch & 0x1f;
- need = 1;
- error = i;
- min_uc = 0x80;
- } else if ((ch & 0xf0) == 0xe0) {
- uc = ch & 0x0f;
- need = 2;
- error = i;
- min_uc = 0x800;
- } else if ((ch&0xf8) == 0xf0) {
- uc = ch & 0x07;
- need = 3;
- error = i;
- min_uc = 0x10000;
- } else {
- // error
- *qch++ = TQChar::replacement;
- }
- }
- }
- result.truncate( qch - result.tqunicode() );
- return result;
- }
-};
-
-TQTextDecoder* TQUtf8Codec::makeDecoder() const
-{
- return new TQUtf8Decoder;
-}
-
-
-
-
-
-
-int TQUtf16Codec::mibEnum() const
-{
- return 1000;
-}
-
-const char* TQUtf16Codec::name() const
-{
- return "ISO-10646-UCS-2";
-}
-
-int TQUtf16Codec::heuristicContentMatch(const char* chars, int len) const
-{
- uchar* uchars = (uchar*)chars;
- if ( len >= 2 && (uchars[0] == 0xff && uchars[1] == 0xfe ||
- uchars[1] == 0xff && uchars[0] == 0xfe) )
- return len;
- else
- return 0;
-}
-
-
-
-
-class TQUtf16Encoder : public TQTextEncoder {
- bool headerdone;
-public:
- TQUtf16Encoder() : headerdone(FALSE)
- {
- }
-
- TQCString fromUnicode(const TQString& uc, int& lenInOut)
- {
- if ( headerdone ) {
- lenInOut = uc.length()*sizeof(TQChar);
- TQCString d(lenInOut);
- memcpy(d.data(),uc.tqunicode(),lenInOut);
- return d;
- } else {
- headerdone = TRUE;
- lenInOut = (1+uc.length())*sizeof(TQChar);
- TQCString d(lenInOut);
- memcpy(d.data(),&TQChar::byteOrderMark,sizeof(TQChar));
- memcpy(d.data()+sizeof(TQChar),uc.tqunicode(),uc.length()*sizeof(TQChar));
- return d;
- }
- }
-};
-
-class TQUtf16Decoder : public TQTextDecoder {
- uchar buf;
- bool half;
- bool swap;
- bool headerdone;
-
-public:
- TQUtf16Decoder() : half(FALSE), swap(FALSE), headerdone(FALSE)
- {
- }
-
- TQString toUnicode(const char* chars, int len)
- {
- TQString result;
- result.setLength( len + 1 ); // worst case
- TQChar *qch = (TQChar *)result.tqunicode();
- TQChar ch;
- while ( len-- ) {
- if ( half ) {
- if ( swap ) {
- ch.setRow( *chars++ );
- ch.setCell( buf );
- } else {
- ch.setRow( buf );
- ch.setCell( *chars++ );
- }
- if ( !headerdone ) {
- if ( ch == TQChar::byteOrderSwapped ) {
- swap = !swap;
- } else if ( ch == TQChar::byteOrderMark ) {
- // Ignore ZWNBSP
- } else {
- *qch++ = ch;
- }
- headerdone = TRUE;
- } else
- *qch++ = ch;
- half = FALSE;
- } else {
- buf = *chars++;
- half = TRUE;
- }
- }
- result.truncate( qch - result.tqunicode() );
- return result;
- }
-};
-
-TQTextDecoder* TQUtf16Codec::makeDecoder() const
-{
- return new TQUtf16Decoder;
-}
-
-TQTextEncoder* TQUtf16Codec::makeEncoder() const
-{
- return new TQUtf16Encoder;
-}
-
-#endif //TQT_NO_TEXTCODEC
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