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Diffstat (limited to 'src/codecs/tqfontjpcodec.cpp')
| -rw-r--r-- | src/codecs/tqfontjpcodec.cpp | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/src/codecs/tqfontjpcodec.cpp b/src/codecs/tqfontjpcodec.cpp new file mode 100644 index 000000000..f910d8b16 --- /dev/null +++ b/src/codecs/tqfontjpcodec.cpp @@ -0,0 +1,223 @@ +/**************************************************************************** +** +** Japanese Font utilities for X11 +** +** Created : 20010130 +** +** Copyright (C) 1992-2008 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 "private/tqfontcodecs_p.h" + +#ifndef TQT_NO_CODECS +#ifndef TQT_NO_BIG_CODECS +#include "tqjpunicode.h" + + +// JIS X 0201 + +TQFontJis0201Codec::TQFontJis0201Codec() +{ +} + +const char *TQFontJis0201Codec::name() const +{ + return "jisx0201*-0"; +} + +int TQFontJis0201Codec::mibEnum() const +{ + return 15; +} + +unsigned short +TQFontJis0201Codec::characterFromUnicode(const TQString &str, int pos) const +{ + const TQChar *c = str.unicode() + pos; + if ( c->unicode() < 0x80 ) + return c->unicode(); + if ( c->unicode() >= 0xff61 && c->unicode() <= 0xff9f ) + return c->unicode() - 0xff61 + 0xa1; + return 0; +} + +TQCString TQFontJis0201Codec::fromUnicode(const TQString& uc, int& lenInOut ) const +{ + TQCString rstring( lenInOut+1 ); + uchar *rdata = (uchar *) rstring.data(); + const TQChar *sdata = uc.unicode(); + int i = 0; + for ( ; i < lenInOut; ++i, ++sdata, ++rdata ) { + if ( sdata->unicode() < 0x80 ) { + *rdata = (uchar) sdata->unicode(); + } else if ( sdata->unicode() >= 0xff61 && sdata->unicode() <= 0xff9f ) { + *rdata = (uchar) (sdata->unicode() - 0xff61 + 0xa1); + } else { + *rdata = '?'; + } + } + *rdata = 0u; + return rstring; +} + +void TQFontJis0201Codec::fromUnicode(const TQChar *in, unsigned short *out, int length) const +{ + while (length--) { + if ( in->unicode() < 0x80 ) { + *out = (uchar) in->unicode(); + } else if ( in->unicode() >= 0xff61 && in->unicode() <= 0xff9f ) { + *out = (uchar) (in->unicode() - 0xff61 + 0xa1); + } else { + *out = 0; + } + + ++in; + ++out; + } +} + +int TQFontJis0201Codec::heuristicNameMatch(const char* hint) const +{ + if ( tqstrncmp( hint, "jisx0201", 8 ) == 0 ) + return 20; + return -1; + +} + +bool TQFontJis0201Codec::canEncode( TQChar ch ) const +{ + return ( ch.unicode() < 0x80 || ( ch.unicode() >= 0xff61 && + ch.unicode() <= 0xff9f ) ); +} + +int TQFontJis0201Codec::heuristicContentMatch(const char *, int) const +{ + return 0; +} + + +// JIS X 0208 + +int TQFontJis0208Codec::heuristicContentMatch(const char *, int) const +{ + return 0; +} + + +int TQFontJis0208Codec::heuristicNameMatch(const char *hint) const +{ + if ( tqstrncmp( hint, "jisx0208.", 9 ) == 0 ) + return 20; + return -1; +} + +TQFontJis0208Codec::TQFontJis0208Codec() +{ + convJP = TQJpUnicodeConv::newConverter(TQJpUnicodeConv::Default); +} + + +TQFontJis0208Codec::~TQFontJis0208Codec() +{ + delete convJP; + convJP = 0; +} + + +const char* TQFontJis0208Codec::name() const +{ + return "jisx0208*-0"; +} + + +int TQFontJis0208Codec::mibEnum() const +{ + return 63; +} + + +TQString TQFontJis0208Codec::toUnicode(const char* /*chars*/, int /*len*/) const +{ + return TQString::null; +} + +unsigned short TQFontJis0208Codec::characterFromUnicode(const TQString &str, int pos) const +{ + return convJP->unicodeToJisx0208((str.unicode() + pos)->unicode()); +} + +TQCString TQFontJis0208Codec::fromUnicode(const TQString& uc, int& lenInOut ) const +{ + TQCString result(lenInOut * 2 + 1); + uchar *rdata = (uchar *) result.data(); + const TQChar *ucp = uc.unicode(); + + for ( int i = 0; i < lenInOut; i++ ) { + TQChar ch(*ucp++); + ch = convJP->unicodeToJisx0208(ch.unicode()); + + if ( ! ch.isNull() ) { + *rdata++ = ch.row(); + *rdata++ = ch.cell(); + } else { + //white square + *rdata++ = 0x22; + *rdata++ = 0x22; + } + } + + lenInOut *= 2; + + return result; +} + +void TQFontJis0208Codec::fromUnicode(const TQChar *in, unsigned short *out, int length) const +{ + while (length--) { + *out++ = convJP->unicodeToJisx0208(in->unicode()); + ++in; + } +} + + +bool TQFontJis0208Codec::canEncode( TQChar ch ) const +{ + return ( convJP->unicodeToJisx0208(ch.unicode()) != 0 ); +} + + + + +#endif // TQT_NO_BIG_CODECS +#endif // TQT_NO_CODECS |