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authorPeter Breitenlohner <peb@mppmu.mpg.de>2013-06-24 09:11:37 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2013-06-24 09:11:37 +0000
commit2eec8af74453f6a52c6cba1ff56bea80e4196e67 (patch)
tree1a65cbc39a95f3253b14385e7a21345204499838 /Build/source/texk/dvisvgm/dvisvgm-1.2.2/src/SpecialManager.cpp
parentf2587f58840bb84b1c9227177ed95997aa92a357 (diff)
dvisvfm 1.3 (potracelib now in libs/potrace)
git-svn-id: svn://tug.org/texlive/trunk@30888 c570f23f-e606-0410-a88d-b1316a301751
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.cpp151
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;
- }
-}
-