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* KFontInst - KDE Font Installer
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* Copyright 2003-2007 Craig Drummond <craig@kde.org>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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#include <QtCore/QTextStream>
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#include <QtCore/QHash>
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// KDE font chooser always seems to use Italic - for both Oblique, and Italic. So I guees
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// the fonts:/ should do too - so as to appear more unified.
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// ditto with respect to Medium/Regular
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#define KFI_HAVE_OBLIQUE // Do we differentiate between Italic and Oblique when comparing slants?
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#define KFI_DISPLAY_OBLIQUE // Do we want to list "Oblique"? Or always use Italic?
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#define KFI_HAVE_MEDIUM_WEIGHT // Do we differentiate between Medium and Regular weights when comparing weights?
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#define KFI_DISPLAY_MEDIUM // Do we want to list "Medium"? Or always use Regular?
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#define FC_PROTOCOL QString::fromLatin1("fontconfig")
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#define FC_STYLE_QUERY QString::fromLatin1("style")
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#define FC_FILE_QUERY QString::fromLatin1("file")
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#define FC_INDEX_QUERY QString::fromLatin1("index")
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KUrl encode(const QString &name, quint32 style, const QString &file, int index)
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KUrl url(KUrl::fromPath(name));
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url.setProtocol(FC_PROTOCOL);
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url.addQueryItem(FC_STYLE_QUERY, QString::number(style));
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url.addQueryItem(FC_FILE_QUERY, file);
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url.addQueryItem(FC_INDEX_QUERY, QString::number(index));
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Misc::TFont decode(const KUrl &url)
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return FC_PROTOCOL==url.protocol()
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? Misc::TFont(url.path(), url.queryItem(FC_STYLE_QUERY).toUInt())
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: Misc::TFont(QString(), 0);
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QString getFile(const KUrl &url)
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return FC_PROTOCOL==url.protocol() ? url.queryItem(FC_FILE_QUERY) : QString();
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int getIndex(const KUrl &url)
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return FC_PROTOCOL==url.protocol() ? url.queryItem(FC_INDEX_QUERY).toInt() : 0;
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if(KFI_NULL_SETTING==w)
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#ifdef KFI_HAVE_MEDIUM_WEIGHT
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return FC_WEIGHT_MEDIUM;
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return FC_WEIGHT_REGULAR;
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if(w<FC_WEIGHT_EXTRALIGHT)
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return FC_WEIGHT_THIN;
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if(w<(FC_WEIGHT_EXTRALIGHT+FC_WEIGHT_LIGHT)/2)
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return FC_WEIGHT_EXTRALIGHT;
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if(w<(FC_WEIGHT_LIGHT+FC_WEIGHT_REGULAR)/2)
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return FC_WEIGHT_LIGHT;
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#ifdef KFI_HAVE_MEDIUM_WEIGHT
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if(w<(FC_WEIGHT_REGULAR+FC_WEIGHT_MEDIUM)/2)
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return FC_WEIGHT_REGULAR;
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if(w<(FC_WEIGHT_MEDIUM+FC_WEIGHT_DEMIBOLD)/2)
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return FC_WEIGHT_MEDIUM;
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if(w<(FC_WEIGHT_REGULAR+FC_WEIGHT_DEMIBOLD)/2)
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return FC_WEIGHT_REGULAR;
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if(w<(FC_WEIGHT_DEMIBOLD+FC_WEIGHT_BOLD)/2)
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return FC_WEIGHT_DEMIBOLD;
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if(w<(FC_WEIGHT_BOLD+FC_WEIGHT_EXTRABOLD)/2)
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return FC_WEIGHT_BOLD;
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if(w<(FC_WEIGHT_EXTRABOLD+FC_WEIGHT_BLACK)/2)
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return FC_WEIGHT_EXTRABOLD;
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return FC_WEIGHT_BLACK;
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if(KFI_NULL_SETTING==w)
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return KFI_FC_WIDTH_NORMAL;
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if(w<KFI_FC_WIDTH_EXTRACONDENSED)
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return KFI_FC_WIDTH_EXTRACONDENSED;
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if(w<(KFI_FC_WIDTH_EXTRACONDENSED+KFI_FC_WIDTH_CONDENSED)/2)
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return KFI_FC_WIDTH_EXTRACONDENSED;
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if(w<(KFI_FC_WIDTH_CONDENSED+KFI_FC_WIDTH_SEMICONDENSED)/2)
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return KFI_FC_WIDTH_CONDENSED;
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if(w<(KFI_FC_WIDTH_SEMICONDENSED+KFI_FC_WIDTH_NORMAL)/2)
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return KFI_FC_WIDTH_SEMICONDENSED;
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if(w<(KFI_FC_WIDTH_NORMAL+KFI_FC_WIDTH_SEMIEXPANDED)/2)
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return KFI_FC_WIDTH_NORMAL;
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if(w<(KFI_FC_WIDTH_SEMIEXPANDED+KFI_FC_WIDTH_EXPANDED)/2)
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return KFI_FC_WIDTH_SEMIEXPANDED;
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if(w<(KFI_FC_WIDTH_EXPANDED+KFI_FC_WIDTH_EXTRAEXPANDED)/2)
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return KFI_FC_WIDTH_EXPANDED;
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if(w<(KFI_FC_WIDTH_EXTRAEXPANDED+KFI_FC_WIDTH_ULTRAEXPANDED)/2)
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return KFI_FC_WIDTH_EXTRAEXPANDED;
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return KFI_FC_WIDTH_ULTRAEXPANDED;
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if(KFI_NULL_SETTING==s || s<FC_SLANT_ITALIC)
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return FC_SLANT_ROMAN;
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#ifdef KFI_HAVE_OBLIQUE
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if(s<(FC_SLANT_ITALIC+FC_SLANT_OBLIQUE)/2)
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return FC_SLANT_ITALIC;
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return FC_SLANT_OBLIQUE;
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return FC_SLANT_ITALIC;
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return FC_PROPORTIONAL;
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if(s<(FC_MONO+FC_CHARCELL)/2)
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int strToWeight(const QString &str, QString &newStr)
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if(0==str.indexOf(i18n(KFI_WEIGHT_THIN), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WEIGHT_THIN).length());
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return FC_WEIGHT_THIN;
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if(0==str.indexOf(i18n(KFI_WEIGHT_EXTRALIGHT), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WEIGHT_EXTRALIGHT).length());
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return FC_WEIGHT_EXTRALIGHT;
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//if(0==str.indexOf(i18n(KFI_WEIGHT_ULTRALIGHT), 0, Qt::CaseInsensitive))
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// newStr=str.mid(i18n(KFI_WEIGHT_ULTRALIGHT).length());
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// return FC_WEIGHT_ULTRALIGHT;
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if(0==str.indexOf(i18n(KFI_WEIGHT_LIGHT), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WEIGHT_LIGHT).length());
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return FC_WEIGHT_LIGHT;
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if(0==str.indexOf(i18n(KFI_WEIGHT_REGULAR), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WEIGHT_REGULAR).length());
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return FC_WEIGHT_REGULAR;
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//if(0==str.indexOf(i18n(KFI_WEIGHT_NORMAL), 0, Qt::CaseInsensitive))
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// newStr=str.mid(i18n(KFI_WEIGHT_NORMAL).length());
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// return FC_WEIGHT_NORMAL;
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if(0==str.indexOf(i18n(KFI_WEIGHT_MEDIUM), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WEIGHT_MEDIUM).length());
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return FC_WEIGHT_MEDIUM;
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if(0==str.indexOf(i18n(KFI_WEIGHT_DEMIBOLD), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WEIGHT_DEMIBOLD).length());
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return FC_WEIGHT_DEMIBOLD;
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//if(0==str.indexOf(i18n(KFI_WEIGHT_SEMIBOLD), 0, Qt::CaseInsensitive))
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// newStr=str.mid(i18n(KFI_WEIGHT_SEMIBOLD).length());
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// return FC_WEIGHT_SEMIBOLD;
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if(0==str.indexOf(i18n(KFI_WEIGHT_BOLD), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WEIGHT_BOLD).length());
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return FC_WEIGHT_BOLD;
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if(0==str.indexOf(i18n(KFI_WEIGHT_EXTRABOLD), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WEIGHT_EXTRABOLD).length());
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return FC_WEIGHT_EXTRABOLD;
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//if(0==str.indexOf(i18n(KFI_WEIGHT_ULTRABOLD), 0, Qt::CaseInsensitive))
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// newStr=str.mid(i18n(KFI_WEIGHT_ULTRABOLD).length());
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// return FC_WEIGHT_ULTRABOLD;
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if(0==str.indexOf(i18n(KFI_WEIGHT_BLACK), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WEIGHT_BLACK).length());
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return FC_WEIGHT_BLACK;
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if(0==str.indexOf(i18n(KFI_WEIGHT_BLACK), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WEIGHT_BLACK).length());
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return FC_WEIGHT_BLACK;
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return FC_WEIGHT_REGULAR;
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int strToWidth(const QString &str, QString &newStr)
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if(0==str.indexOf(i18n(KFI_WIDTH_ULTRACONDENSED), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WIDTH_ULTRACONDENSED).length());
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return KFI_FC_WIDTH_ULTRACONDENSED;
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if(0==str.indexOf(i18n(KFI_WIDTH_EXTRACONDENSED), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WIDTH_EXTRACONDENSED).length());
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return KFI_FC_WIDTH_EXTRACONDENSED;
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if(0==str.indexOf(i18n(KFI_WIDTH_CONDENSED), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WIDTH_CONDENSED).length());
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return KFI_FC_WIDTH_CONDENSED;
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if(0==str.indexOf(i18n(KFI_WIDTH_SEMICONDENSED), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WIDTH_SEMICONDENSED).length());
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return KFI_FC_WIDTH_SEMICONDENSED;
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if(0==str.indexOf(i18n(KFI_WIDTH_NORMAL), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WIDTH_NORMAL).length());
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return KFI_FC_WIDTH_NORMAL;
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if(0==str.indexOf(i18n(KFI_WIDTH_SEMIEXPANDED), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WIDTH_SEMIEXPANDED).length());
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return KFI_FC_WIDTH_SEMIEXPANDED;
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if(0==str.indexOf(i18n(KFI_WIDTH_EXPANDED), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WIDTH_EXPANDED).length());
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return KFI_FC_WIDTH_EXPANDED;
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if(0==str.indexOf(i18n(KFI_WIDTH_EXTRAEXPANDED), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WIDTH_EXTRAEXPANDED).length());
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return KFI_FC_WIDTH_EXTRAEXPANDED;
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if(0==str.indexOf(i18n(KFI_WIDTH_ULTRAEXPANDED), 0, Qt::CaseInsensitive))
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newStr=str.mid(i18n(KFI_WIDTH_ULTRAEXPANDED).length());
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return KFI_FC_WIDTH_ULTRAEXPANDED;
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return KFI_FC_WIDTH_NORMAL;
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int strToSlant(const QString &str)
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if(-1!=str.indexOf(i18n(KFI_SLANT_ITALIC)))
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return FC_SLANT_ITALIC;
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if(-1!=str.indexOf(i18n(KFI_SLANT_OBLIQUE)))
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return FC_SLANT_OBLIQUE;
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return FC_SLANT_ROMAN;
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quint32 createStyleVal(const QString &name)
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if(-1==(pos=name.indexOf(", "))) // No style information...
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return createStyleVal(FC_WEIGHT_REGULAR,
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#ifdef KFI_FC_NO_WIDTHS
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QString style(name.mid(pos+2));
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return createStyleVal(strToWeight(style, style),
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#ifdef KFI_FC_NO_WIDTHS
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strToWidth(style, style)
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, strToSlant(style));
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QString styleValToStr(quint32 style)
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int weight, width, slant;
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decomposeStyleVal(style, weight, width, slant);
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str.sprintf("0X%02X%02X%02X\n", weight, width, slant);
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void decomposeStyleVal(quint32 styleInfo, int &weight, int &width, int &slant)
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weight=(styleInfo&0xFF0000)>>16;
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width=(styleInfo&0x00FF00)>>8;
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slant=(styleInfo&0x0000FF);
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quint32 styleValFromStr(const QString &style)
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return KFI_NO_STYLE_INFO;
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QTextStream(const_cast<QString *>(&style), QIODevice::ReadOnly) >> val;
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QString getFcString(FcPattern *pat, const char *val, int index)
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if(FcResultMatch==FcPatternGetString(pat, val, index, &fcStr))
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rv=QString::fromUtf8((char *)fcStr);
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// TODO: How correct is this?
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// Qt/Gtk seem to prefer font family names with FAMILY_LANG=="en"
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// ...so if possible, use that. Else, use the first non "xx" lang.
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QString getFcLangString(FcPattern *pat, const char *val, const char *valLang)
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for(int i=0; true; ++i)
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QString lang=getFcString(pat, valLang, i);
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else if(QString::fromLatin1("en")==lang)
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return getFcString(pat, val, i);
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else if(QString::fromLatin1("xx")!=lang && -1==langIndex)
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return getFcString(pat, val, langIndex>0 ? langIndex : 0);
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int getFcInt(FcPattern *pat, const char *val, int index, int def)
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if (FcResultMatch==FcPatternGetInteger(pat, val, index, &rv))
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QString getName(const QString &file)
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FcPattern *pat=FcFreeTypeQuery((const FcChar8 *)(QFile::encodeName(file).constData()), 0, NULL,
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QString name(i18n("Unknown"));
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name=FC::createName(pat);
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FcPatternDestroy(pat);
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void getDetails(FcPattern *pat, QString &family, quint32 &styleVal, int &index, QString &foundry)
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int weight=getFcInt(pat, FC_WEIGHT, 0, KFI_NULL_SETTING),
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#ifdef KFI_FC_NO_WIDTHS
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getFcInt(pat, FC_WIDTH, 0, KFI_NULL_SETTING),
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slant=getFcInt(pat, FC_SLANT, 0, KFI_NULL_SETTING);
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index=getFcInt(pat, FC_INDEX, 0, 0);
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// #ifdef KFI_USE_TRANSLATED_FAMILY_NAME
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family=getFcLangString(pat, FC_FAMILY, FC_FAMILYLANG);
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// family=getFcString(pat, FC_FAMILY, 0);
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styleVal=createStyleVal(weight, width, slant);
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foundry=getFcString(pat, FC_FOUNDRY, 0);
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QString createName(FcPattern *pat)
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getDetails(pat, family, styleVal, index, foundry);
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return createName(family, styleVal);
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QString createName(const QString &family, quint32 styleInfo)
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int weight, width, slant;
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decomposeStyleVal(styleInfo, weight, width, slant);
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return createName(family, weight, width, slant);
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QString createName(const QString &family, int weight, int width, int slant)
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return family+QString::fromLatin1(", ")+createStyleName(weight, width, slant);
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QString createStyleName(quint32 styleInfo)
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int weight, width, slant;
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decomposeStyleVal(styleInfo, weight, width, slant);
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return createStyleName(weight, width, slant);
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QString createStyleName(int weight, int width, int slant)
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//CPD: TODO: the names *need* to match up with kfontchooser's...
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// : Removing KFI_DISPLAY_OBLIQUE and KFI_DISPLAY_MEDIUM help this.
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// However, I have at least one bad font:
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// Rockwell Extra Bold. Both fontconfig, and kcmshell fonts list family
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// as "Rockwell Extra Bold" -- good (well at least they match). *But* fontconfig
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// is returning the weight "Extra Bold", and kcmshell fonts is using "Bold" :-(
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#ifndef KFI_FC_NO_WIDTHS
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if(KFI_NULL_SETTING!=width)
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widthString=widthStr(width);
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if(KFI_NULL_SETTING!=slant)
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slantString=slantStr(slant);
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// If weight is "Regular", we only want to display it if slant and width are empty.
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if(KFI_NULL_SETTING!=weight)
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weightString=weightStr(weight, !slantString.isEmpty() || !widthString.isEmpty());
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if(!weightString.isEmpty())
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#ifndef KFI_FC_NO_WIDTHS
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if(!widthString.isEmpty())
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if(!slantString.isEmpty())
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QString weightStr(int w, bool emptyNormal)
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return i18n(KFI_WEIGHT_THIN);
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case FC_WEIGHT_EXTRALIGHT:
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return i18n(KFI_WEIGHT_EXTRALIGHT);
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case FC_WEIGHT_LIGHT:
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return i18n(KFI_WEIGHT_LIGHT);
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case FC_WEIGHT_MEDIUM:
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#ifdef KFI_DISPLAY_MEDIUM
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return i18n(KFI_WEIGHT_MEDIUM);
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case FC_WEIGHT_REGULAR:
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return emptyNormal ? QString() : i18n(KFI_WEIGHT_REGULAR);
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case FC_WEIGHT_DEMIBOLD:
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return i18n(KFI_WEIGHT_DEMIBOLD);
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return i18n(KFI_WEIGHT_BOLD);
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case FC_WEIGHT_EXTRABOLD:
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return i18n(KFI_WEIGHT_EXTRABOLD);
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return i18n(KFI_WEIGHT_BLACK);
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QString widthStr(int w, bool emptyNormal)
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case KFI_FC_WIDTH_ULTRACONDENSED:
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return i18n(KFI_WIDTH_ULTRACONDENSED);
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case KFI_FC_WIDTH_EXTRACONDENSED:
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return i18n(KFI_WIDTH_EXTRACONDENSED);
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case KFI_FC_WIDTH_CONDENSED:
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return i18n(KFI_WIDTH_CONDENSED);
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case KFI_FC_WIDTH_SEMICONDENSED:
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return i18n(KFI_WIDTH_SEMICONDENSED);
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case KFI_FC_WIDTH_NORMAL:
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return emptyNormal ? QString() : i18n(KFI_WIDTH_NORMAL);
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case KFI_FC_WIDTH_SEMIEXPANDED:
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return i18n(KFI_WIDTH_SEMIEXPANDED);
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case KFI_FC_WIDTH_EXPANDED:
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return i18n(KFI_WIDTH_EXPANDED);
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case KFI_FC_WIDTH_EXTRAEXPANDED:
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return i18n(KFI_WIDTH_EXTRAEXPANDED);
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return i18n(KFI_WIDTH_ULTRAEXPANDED);
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QString slantStr(int s, bool emptyNormal)
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case FC_SLANT_OBLIQUE:
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#ifdef KFI_DISPLAY_OBLIQUE
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return i18n(KFI_SLANT_OBLIQUE);
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case FC_SLANT_ITALIC:
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return i18n(KFI_SLANT_ITALIC);
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return emptyNormal ? QString() : i18n(KFI_SLANT_ROMAN);
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QString spacingStr(int s)
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return i18n(KFI_SPACING_MONO);
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return i18n(KFI_SPACING_CHARCELL);
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return i18n(KFI_SPACING_PROPORTIONAL);
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bool bitmapsEnabled()
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// On some systems, such as KUbuntu, fontconfig is configured to ignore all bitmap fonts.
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// The following check tries to get a list of installed bitmaps, if it an empty list is returned
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// it is assumed that bitmaps are disabled.
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static bool enabled(false);
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static bool checked(false); // Do not keep on checking!
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FcObjectSet *os = FcObjectSetBuild(FC_FAMILY, (void *)0);
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FcPattern *pat = FcPatternBuild(NULL, FC_SCALABLE, FcTypeBool, FcFalse, NULL);
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FcFontSet *set = FcFontList(0, pat, os);
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FcPatternDestroy(pat);
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FcObjectSetDestroy(os);
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FcFontSetDestroy(set);