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237 lines
6.6 KiB
237 lines
6.6 KiB
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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/*
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Rosegarden
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A MIDI and audio sequencer and musical notation editor.
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This program is Copyright 2000-2008
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Guillaume Laurent <glaurent@telegraph-road.org>,
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Chris Cannam <cannam@all-day-breakfast.com>,
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Richard Bown <richard.bown@ferventsoftware.com>
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The moral rights of Guillaume Laurent, Chris Cannam, and Richard
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Bown to claim authorship of this work have been asserted.
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Other copyrights also apply to some parts of this work. Please
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see the AUTHORS file and individual file headers for details.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#include "NoteFontFactory.h"
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#include "misc/Debug.h"
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#include <kapplication.h>
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#include <klocale.h>
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#include <kstddirs.h>
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#include "misc/Strings.h"
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#include "document/ConfigGroups.h"
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#include "base/Exception.h"
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#include "gui/kdeext/TDEStartupLogo.h"
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#include "NoteFont.h"
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#include "NoteFontMap.h"
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#include <tdeconfig.h>
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#include <kglobal.h>
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#include <kmessagebox.h>
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#include <tqdir.h>
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#include <tqstring.h>
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#include <tqstringlist.h>
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#include <algorithm>
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namespace Rosegarden
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{
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std::set<std::string>
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NoteFontFactory::getFontNames(bool forceRescan)
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{
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NOTATION_DEBUG << "NoteFontFactory::getFontNames: forceRescan = " << forceRescan << endl;
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if (forceRescan)
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m_fontNames.clear();
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if (!m_fontNames.empty())
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return m_fontNames;
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TDEConfig *config = kapp->config();
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config->setGroup(NotationViewConfigGroup);
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TQString fontNameList = "";
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if (!forceRescan) {
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fontNameList = config->readEntry("notefontlist");
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}
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NOTATION_DEBUG << "NoteFontFactory::getFontNames: read from cache: " << fontNameList << endl;
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TQStringList names = TQStringList::split(",", fontNameList);
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if (names.empty()) {
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NOTATION_DEBUG << "NoteFontFactory::getFontNames: No names available, rescanning..." << endl;
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TQString mappingDir =
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TDEGlobal::dirs()->findResource("appdata", "fonts/mappings/");
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TQDir dir(mappingDir);
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if (!dir.exists()) {
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std::cerr << "NoteFontFactory::getFontNames: mapping directory \""
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<< mappingDir.ascii() << "\" not found" << std::endl;
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return m_fontNames;
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}
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dir.setFilter(TQDir::Files | TQDir::Readable);
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TQStringList files = dir.entryList();
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for (TQStringList::Iterator i = files.begin(); i != files.end(); ++i) {
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if ((*i).length() > 4 && (*i).right(4).lower() == ".xml") {
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std::string name(qstrtostr((*i).left((*i).length() - 4)));
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try {
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NoteFontMap map(name);
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if (map.ok())
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names.append(strtoqstr(map.getName()));
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} catch (Exception e) {
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TDEStartupLogo::hideIfStillThere();
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KMessageBox::error(0, strtoqstr(e.getMessage()));
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throw;
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}
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}
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}
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}
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TQString savedNames = "";
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for (TQStringList::Iterator i = names.begin(); i != names.end(); ++i) {
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m_fontNames.insert(qstrtostr(*i));
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if (i != names.begin())
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savedNames += ",";
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savedNames += *i;
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}
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config->writeEntry("notefontlist", savedNames);
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return m_fontNames;
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}
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std::vector<int>
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NoteFontFactory::getAllSizes(std::string fontName)
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{
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NoteFont *font = getFont(fontName, 0);
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if (!font)
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return std::vector<int>();
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std::set
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<int> s(font->getSizes());
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std::vector<int> v;
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for (std::set
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<int>::iterator i = s.begin(); i != s.end(); ++i) {
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v.push_back(*i);
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}
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std::sort(v.begin(), v.end());
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return v;
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}
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std::vector<int>
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NoteFontFactory::getScreenSizes(std::string fontName)
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{
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NoteFont *font = getFont(fontName, 0);
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if (!font)
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return std::vector<int>();
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std::set
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<int> s(font->getSizes());
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std::vector<int> v;
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for (std::set
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<int>::iterator i = s.begin(); i != s.end(); ++i) {
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if (*i <= 16)
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v.push_back(*i);
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}
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std::sort(v.begin(), v.end());
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return v;
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}
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NoteFont *
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NoteFontFactory::getFont(std::string fontName, int size)
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{
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std::map<std::pair<std::string, int>, NoteFont *>::iterator i =
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m_fonts.find(std::pair<std::string, int>(fontName, size));
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if (i == m_fonts.end()) {
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try {
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NoteFont *font = new NoteFont(fontName, size);
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m_fonts[std::pair<std::string, int>(fontName, size)] = font;
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return font;
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} catch (Exception e) {
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TDEStartupLogo::hideIfStillThere();
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KMessageBox::error(0, strtoqstr(e.getMessage()));
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throw;
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}
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} else {
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return i->second;
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}
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}
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std::string
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NoteFontFactory::getDefaultFontName()
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{
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static std::string defaultFont = "";
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if (defaultFont != "")
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return defaultFont;
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std::set
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<std::string> fontNames = getFontNames();
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if (fontNames.find("Feta") != fontNames.end())
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defaultFont = "Feta";
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else {
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fontNames = getFontNames(true);
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if (fontNames.find("Feta") != fontNames.end())
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defaultFont = "Feta";
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else if (fontNames.find("Feta Pixmaps") != fontNames.end())
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defaultFont = "Feta Pixmaps";
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else if (fontNames.size() > 0)
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defaultFont = *fontNames.begin();
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else {
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TQString message = i18n("Can't obtain a default font -- no fonts found");
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TDEStartupLogo::hideIfStillThere();
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KMessageBox::error(0, message);
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throw NoFontsAvailable(qstrtostr(message));
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}
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}
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return defaultFont;
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}
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int
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NoteFontFactory::getDefaultSize(std::string fontName)
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{
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// always return 8 if it's supported!
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std::vector<int> sizes(getScreenSizes(fontName));
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for (unsigned int i = 0; i < sizes.size(); ++i) {
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if (sizes[i] == 8)
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return sizes[i];
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}
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return sizes[sizes.size() / 2];
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}
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bool
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NoteFontFactory::isAvailableInSize(std::string fontName, int size)
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{
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std::vector<int> sizes(getAllSizes(fontName));
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for (unsigned int i = 0; i < sizes.size(); ++i) {
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if (sizes[i] == size)
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return true;
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}
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return false;
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}
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std::set<std::string> NoteFontFactory::m_fontNames;
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std::map<std::pair<std::string, int>, NoteFont *> NoteFontFactory::m_fonts;
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}
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