diff options
Diffstat (limited to 'src/codecs/qfontlaocodec.cpp')
| -rw-r--r-- | src/codecs/qfontlaocodec.cpp | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/src/codecs/qfontlaocodec.cpp b/src/codecs/qfontlaocodec.cpp new file mode 100644 index 000000000..60fdd4d96 --- /dev/null +++ b/src/codecs/qfontlaocodec.cpp @@ -0,0 +1,152 @@ +/**************************************************************************** +** +** Font utilities for X11 +** +** Created : 20001101 +** +** 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 retquirements 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/qfontcodecs_p.h" + +#ifndef QT_NO_CODECS +#ifndef QT_NO_BIG_CODECS + +static unsigned char const unicode_to_mulelao[256] = + { + // U+0E80 + 0x00, 0xa1, 0xa2, 0x00, 0xa4, 0x00, 0x00, 0xa7, + 0xa8, 0x00, 0xaa, 0x00, 0x00, 0xad, 0x00, 0x00, + // U+0E90 + 0x00, 0x00, 0x00, 0x00, 0xb4, 0xb5, 0xb6, 0xb7, + 0x00, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, + // U+0EA0 + 0x00, 0xc1, 0xc2, 0xc3, 0x00, 0xc5, 0x00, 0xc7, + 0x00, 0x00, 0xca, 0xcb, 0x00, 0xcd, 0xce, 0xcf, + // U+0EB0 + 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, + 0xd8, 0xd9, 0x00, 0xdb, 0xdc, 0xdd, 0x00, 0x00, + // U+0EC0 + 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0x00, 0xe6, 0x00, + 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0x00, 0x00, + // U+0ED0 + 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, + 0xf8, 0xf9, 0x00, 0x00, 0xfc, 0xfd, 0x00, 0x00, + // U+0EE0 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + // U+0EF0 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + }; + + +TQFontLaoCodec::TQFontLaoCodec() +{ +} + +const char *TQFontLaoCodec::name() const +{ + return "mulelao-1"; +} + +int TQFontLaoCodec::mibEnum() const +{ + return -4242; +} + +unsigned short TQFontLaoCodec::characterFromUnicode(const TQString &str, int pos) const +{ + const TQChar * const ch = str.unicode() + pos; + if (ch->unicode() < 0x80) + return ch->unicode(); + if ( ch->unicode() >= 0x0e80 && ch->unicode() <= 0x0eff ) + return unicode_to_mulelao[ch->unicode() - 0x0e80]; + return 0; +} + +TQCString TQFontLaoCodec::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() >= 0x0e80 && sdata->unicode() <= 0x0eff ) { + uchar lao = unicode_to_mulelao[sdata->unicode() - 0x0e80]; + if ( lao ) + *rdata = lao; + else + *rdata = '?'; + } else { + *rdata = '?'; + } + } + *rdata = 0u; + return rstring; +} + +void TQFontLaoCodec::fromUnicode(const TQChar *in, unsigned short *out, int length) const +{ + while (length--) { + if ( in->unicode() < 0x80 ) { + *out = (uchar) in->unicode(); + } else if ( in->unicode() >= 0x0e80 && in->unicode() <= 0x0eff ) { + *out = unicode_to_mulelao[in->unicode() - 0x0e80]; + } else { + *out = 0; + } + + ++in; + ++out; + } +} + +int TQFontLaoCodec::heuristicContentMatch(const char *, int) const +{ + return -1; +} + +bool TQFontLaoCodec::canEncode( TQChar ch ) const +{ + return ( ch.unicode() < 0x80 || + unicode_to_mulelao[ch.unicode() - 0x0e80] != 0x00 ); +} + + +#endif // QT_NO_BIG_CODECS +#endif // QT_NO_CODECS + |