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113 lines
2.9 KiB
C++
113 lines
2.9 KiB
C++
/*
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* Copyright (C) 2021 CutefishOS Team.
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*
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* Author: revenmartin <revenmartin@gmail.com>
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*
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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 3 of the License, or
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* any later version.
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*
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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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "fontsmodel.h"
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#include <QFontDatabase>
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#include <QFontInfo>
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#include <QTimer>
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#include <QDir>
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#include <QDirIterator>
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// Freetype and Fontconfig
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#include <ft2build.h>
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#include <freetype/freetype.h>
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#include <fontconfig/fontconfig.h>
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#include <ft2build.h>
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FontsModel::FontsModel(QObject *parent)
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: QThread(parent)
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{
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QThread::start();
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QThread::setPriority(QThread::HighestPriority);
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}
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void FontsModel::run()
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{
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QString dirPath = "/usr/share/fonts";
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QDir dir(dirPath);
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if (!dir.exists()) {
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return;
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}
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m_generalFonts.clear();
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m_fixedFonts.clear();
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QStringList nameFilters;
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nameFilters << QLatin1String("*.ttf")
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<< QLatin1String("*.ttc")
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<< QLatin1String("*.pfa")
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<< QLatin1String("*.pfb")
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<< QLatin1String("*.otf");
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QDirIterator it(dirPath, nameFilters, QDir::Files, QDirIterator::Subdirectories);
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while (it.hasNext()) {
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QString filePath = it.next();
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// Init
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FT_Library library = nullptr;
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FT_Init_FreeType(&library);
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FT_Face face = nullptr;
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FT_Error error = FT_New_Face(library, filePath.toUtf8().constData(), 0, &face);
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if (error != FT_Err_Ok) {
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FT_Done_Face(face);
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FT_Done_FreeType(library);
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continue;
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}
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QString family = QString::fromLatin1(face->family_name);
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bool fixedPitch = (face->face_flags & FT_FACE_FLAG_FIXED_WIDTH);
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if (fixedPitch) {
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if (!m_fixedFonts.contains(family))
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m_fixedFonts.append(family);
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} else {
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if (!m_generalFonts.contains(family))
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m_generalFonts.append(family);
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}
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FT_Done_Face(face);
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FT_Done_FreeType(library);
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}
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emit loadFinished();
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}
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QStringList FontsModel::generalFonts() const
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{
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return m_generalFonts;
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}
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QStringList FontsModel::fixedFonts() const
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{
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return m_fixedFonts;
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}
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QString FontsModel::systemGeneralFont() const
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{
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return QFontDatabase::systemFont(QFontDatabase::GeneralFont).family();
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}
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QString FontsModel::systemFixedFont() const
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{
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return QFontDatabase::systemFont(QFontDatabase::FixedFont).family();
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}
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