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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-1.2.2/src/SpecialManager.cpp')
| -rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-1.2.2/src/SpecialManager.cpp | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.2.2/src/SpecialManager.cpp b/Build/source/texk/dvisvgm/dvisvgm-1.2.2/src/SpecialManager.cpp deleted file mode 100644 index 11c697be46d..00000000000 --- a/Build/source/texk/dvisvgm/dvisvgm-1.2.2/src/SpecialManager.cpp +++ /dev/null @@ -1,151 +0,0 @@ -/************************************************************************* -** SpecialManager.cpp ** -** ** -** This file is part of dvisvgm -- the DVI to SVG converter ** -** Copyright (C) 2005-2013 Martin Gieseking <martin.gieseking@uos.de> ** -** ** -** This program is free software; you can redistribute it and/or ** -** modify it under the terms of the GNU General Public License as ** -** published by the Free Software Foundation; either version 3 of ** -** the 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 General Public License for more details. ** -** ** -** You should have received a copy of the GNU General Public License ** -** along with this program; if not, see <http://www.gnu.org/licenses/>. ** -*************************************************************************/ - -#include <iomanip> -#include <sstream> -#include "SpecialActions.h" -#include "SpecialManager.h" -#include "macros.h" - -using namespace std; - - -SpecialManager::~SpecialManager () { - unregisterHandlers(); -} - - -/** Remove all registered handlers. */ -void SpecialManager::unregisterHandlers () { - FORALL(_pool, vector<SpecialHandler*>::iterator, it) - delete *it; - _pool.clear(); - _handlers.clear(); - _endPageListeners.clear(); - _positionListeners.clear(); -} - - -/** Registers a single special handler. This method doesn't check if a - * handler of the same class is already registered. - * @param[in] pointer to handler to be registered */ -void SpecialManager::registerHandler (SpecialHandler *handler) { - if (handler) { - // get array of prefixes this handler is responsible for - _pool.push_back(handler); - for (const char **p=handler->prefixes(); *p; ++p) - _handlers[*p] = handler; - if (handler->isEndPageListener()) - _endPageListeners.push_back(handler); - if (handler->isPositionListener()) - _positionListeners.push_back(handler); - } -} - - -/** Registers several special handlers at once. - * If ignorelist == 0, all given handlers are registered. To exclude selected sets of - * specials, the corresponding names can be given separated by non alpha-numeric characters, - * e.g. "color, ps, em" or "color: ps em" etc. - * @param[in] handlers pointer to zero-terminated array of handlers to be registered - * @param[in] ignorelist list of special names to be ignored */ -void SpecialManager::registerHandlers (SpecialHandler **handlers, const char *ignorelist) { - if (handlers) { - string ign = ignorelist ? ignorelist : ""; - FORALL(ign, string::iterator, it) - if (!isalnum(*it)) - *it = '%'; - ign = "%"+ign+"%"; - - for (; *handlers; handlers++) { - if (!(*handlers)->name() || ign.find("%"+string((*handlers)->name())+"%") == string::npos) - registerHandler(*handlers); - else - delete *handlers; - } - } -} - - -/** Looks for an appropriate handler for a given special prefix. - * @param[in] prefix the special prefix, e.g. "color" or "em" - * @return in case of success: pointer to handler, 0 otherwise */ -SpecialHandler* SpecialManager::findHandler (const string &prefix) const { - ConstIterator it = _handlers.find(prefix); - if (it != _handlers.end()) - return it->second; - return 0; -} - - -/** Executes a special command. - * @param[in] special the special expression - * @param[in] actions actions the special handlers can perform - * @param[in] listener object that wants to be notified about the processing state - * @return true if a special handler was found - * @throw SpecialException in case of errors during special processing */ -bool SpecialManager::process (const string &special, SpecialActions *actions, Listener *listener) const { - istringstream iss(special); - string prefix; - int c; - while (isalnum(c=iss.get())) - prefix += c; - if (ispunct(c)) // also add seperation character to identifying prefix - prefix += c; - if (prefix == "ps:" && iss.peek() == ':') - prefix += iss.get(); - if (SpecialHandler *handler = findHandler(prefix)) { - if (listener) - listener->beginSpecial(prefix.c_str()); - bool ret = handler->process(prefix.c_str(), iss, actions); - if (listener) - listener->endSpecial(prefix.c_str()); - return ret; - } - return false; -} - - -void SpecialManager::notifyEndPage () const { - FORALL(_endPageListeners, HandlerPool::const_iterator, it) - (*it)->dviEndPage(); -} - - -void SpecialManager::notifyPositionChange (double x, double y) const { - FORALL(_positionListeners, HandlerPool::const_iterator, it) - (*it)->dviMovedTo(x, y); -} - - -void SpecialManager::writeHandlerInfo (ostream &os) const { - typedef map<string, SpecialHandler*> SortMap; - SortMap m; - FORALL(_handlers, ConstIterator, it) - if (it->second->name()) - m[it->second->name()] = it->second; - FORALL(m, SortMap::iterator, it) { - os << setw(10) << left << it->second->name() << ' '; - if (it->second->info()) - os << it->second->info(); - os << endl; - } -} - |