From 9b7ae3f8114481865e1c83b26f32c35e8bea83e7 Mon Sep 17 00:00:00 2001 From: Peter Breitenlohner Date: Sun, 27 Sep 2015 12:31:16 +0000 Subject: graphite2 1.3.3 git-svn-id: svn://tug.org/texlive/trunk@38474 c570f23f-e606-0410-a88d-b1316a301751 --- .../libs/graphite2/graphite2-1.3.3/src/inc/Bidi.h | 126 --------------------- 1 file changed, 126 deletions(-) delete mode 100644 Build/source/libs/graphite2/graphite2-1.3.3/src/inc/Bidi.h (limited to 'Build/source') diff --git a/Build/source/libs/graphite2/graphite2-1.3.3/src/inc/Bidi.h b/Build/source/libs/graphite2/graphite2-1.3.3/src/inc/Bidi.h deleted file mode 100644 index 9593c7e149a..00000000000 --- a/Build/source/libs/graphite2/graphite2-1.3.3/src/inc/Bidi.h +++ /dev/null @@ -1,126 +0,0 @@ -/* GRAPHITE2 LICENSING - - Copyright 2013, SIL International - All rights reserved. - - This library is free software; you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published - by the Free Software Foundation; either version 2.1 of License, or - (at your option) any later version. - - This program 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 - Lesser General Public License for more details. - - You should also have received a copy of the GNU Lesser General Public - License along with this library in the file named "LICENSE". - If not, write to the Free Software Foundation, 51 Franklin Street, - Suite 500, Boston, MA 02110-1335, USA or visit their web page on the - internet at http://www.fsf.org/licenses/lgpl.html. - -Alternatively, the contents of this file may be used under the terms of the -Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public -License, as published by the Free Software Foundation, either version 2 -of the License or (at your option) any later version. -*/ -#pragma once - -namespace graphite2 -{ - -class BracketPair -{ -public: - BracketPair(uint16 g, Slot *s, uint8 b, BracketPair *p, BracketPair *l) : _open(s), _close(0), _parent(p), _next(0), _prev(l), _gid(g), _mask(0), _before(b) {}; - uint16 gid() const { return _gid; } - Slot *open() const { return _open; } - Slot *close() const { return _close; } - uint8 mask() const { return _mask; } - int8 before() const { return _before; } - BracketPair *parent() const { return _parent; } - void close(Slot *s) { _close = s; } - BracketPair *next() const { return _next; } - BracketPair *prev() const { return _prev; } - void next(BracketPair *n) { _next = n; } - void orin(uint8 m) { _mask |= m; } -private: - Slot * _open; // Slot of opening paren - Slot * _close; // Slot of closing paren - BracketPair * _parent; // pair this pair is in or NULL - BracketPair * _next; // next pair along the string - BracketPair * _prev; // pair that closed last before we opened - uint16 _gid; // gid of closing paren - uint8 _mask; // bitmap (2 bits) of directions within the pair - int8 _before; // most recent strong type (L, R, OPP, CPP) -}; - -class BracketPairStack -{ -public: - BracketPairStack(int s) : _stack(grzeroalloc(s)), _ip(_stack - 1), _top(0), _last(0), _lastclose(0), _size(s) {} - ~BracketPairStack() { free(_stack); } - -public: - BracketPair *scan(uint16 gid); - void close(BracketPair *tos, Slot *s); - BracketPair *push(uint16 gid, Slot *pos, uint8 before, int prevopen); - void orin(uint8 mask); - void clear() { _ip = _stack - 1; _top = 0; _last = 0; _lastclose = 0; } - int size() const { return _size; } - BracketPair *start() const { return _stack; } - - CLASS_NEW_DELETE - -private: - - BracketPair *_stack; // start of storage - BracketPair *_ip; // where to add the next pair - BracketPair *_top; // current parent - BracketPair *_last; // end of next() chain - BracketPair *_lastclose; // last pair to close - int _size; // capacity -}; - -inline BracketPair *BracketPairStack::scan(uint16 gid) -{ - BracketPair *res = _top; - while (res >= _stack) - { - if (res->gid() == gid) - return res; - res = res->parent(); - } - return 0; -} - -inline void BracketPairStack::close(BracketPair *tos, Slot *s) -{ - for ( ; _last && _last != tos && !_last->close(); _last = _last->parent()) - { } - tos->close(s); - _last->next(NULL); - _lastclose = tos; - _top = tos->parent(); -} - -inline BracketPair *BracketPairStack::push(uint16 gid, Slot *pos, uint8 before, int prevopen) -{ - if (++_ip - _stack < _size && _stack) - { - ::new (_ip) BracketPair(gid, pos, before, _top, prevopen ? _last : _lastclose); - if (_last) _last->next(_ip); - _last = _ip; - } - _top = _ip; - return _ip; -} - -inline void BracketPairStack::orin(uint8 mask) -{ - BracketPair *t = _top; - for ( ; t; t = t->parent()) - t->orin(mask); -} - -} -- cgit v1.2.3