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Diffstat (limited to 'ksvg/impl/libs/libtext2path/src/QtUnicode.h')
-rw-r--r-- | ksvg/impl/libs/libtext2path/src/QtUnicode.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/ksvg/impl/libs/libtext2path/src/QtUnicode.h b/ksvg/impl/libs/libtext2path/src/QtUnicode.h new file mode 100644 index 00000000..41008500 --- /dev/null +++ b/ksvg/impl/libs/libtext2path/src/QtUnicode.h @@ -0,0 +1,149 @@ +/* + Copyright (C) 2003 Nikolas Zimmermann <wildfox@kde.org> + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + aint with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef T2P_QT_UNICODE_H +#define T2P_QT_UNICODE_H + +namespace T2P +{ + enum Script + { + // European Alphabetic Scripts + Latin, + Greek, + Cyrillic, + Armenian, + Georgian, + Runic, + Ogham, + SpacingModifiers, + CombiningMarks, + + // Middle Eastern Scripts + Hebrew, + Arabic, + Syriac, + Thaana, + + // South and Southeast Asian Scripts + Devanagari, + Bengali, + Gurmukhi, + Gujarati, + Oriya, + Tamil, + Telugu, + Kannada, + Malayalam, + Sinhala, + Thai, + Lao, + Tibetan, + Myanmar, + Khmer, + + // East Asian Scripts + Han, + Hiragana, + Katakana, + Hangul, + Bopomofo, + Yi, + + // Additional Scripts + Ethiopic, + Cherokee, + CanadianAboriginal, + Mongolian, + + // Symbols + CurrencySymbols, + LetterlikeSymbols, + NumberForms, + MathematicalOperators, + TechnicalSymbols, + GeometricSymbols, + MiscellaneousSymbols, + EnclosedAndSquare, + Braille, + + Unicode, + + // some scripts added in Unicode 3.2 + Tagalog, + Hanunoo, + Buhid, + Tagbanwa, + + KatakanaHalfWidth, + + // End + NScripts, + UnknownScript = NScripts + }; + + class QtUnicode + { + public: + QtUnicode() { } + ~QtUnicode() { } + + static int scriptForChar(unsigned short uc) + { + unsigned char script = QtUnicode::scriptTable[(uc >> 8)]; + if(script >= QtUnicode::SCRIPTS_INDIC) + { + if(script == QtUnicode::SCRIPTS_INDIC) + script = QtUnicode::indicScripts[(uc - 0x0900) >> 7]; + else + { + // 0x80 + SCRIPTS_xx + unsigned char index = script - 0x80; + unsigned char cell = uc & 0xff; + while(QtUnicode::otherScripts[index++] < cell) + index++; + script = QtUnicode::otherScripts[index]; + } + } + + return script; + } + + private: + enum + { + SCRIPTS_INDIC = 0x7e + }; + + static const unsigned char otherScripts[]; + static const unsigned char indicScripts[]; + static const unsigned char scriptTable[]; + }; +} + +#define SCRIPT_FOR_CHAR(script, c) \ +if(c < 0x100) \ + script = T2P::Latin; \ +else \ + script = (T2P::Script) QtUnicode::scriptForChar(c); + +#endif + +// vim:ts=4:noet |