forked from Qortal/Brooklyn
95 lines
2.7 KiB
C++
95 lines
2.7 KiB
C++
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/*
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SPDX-FileCopyrightText: 2003-2007 Craig Drummond <craig@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "FontThumbnail.h"
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#include "KfiConstants.h"
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#include <KZip>
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#include <QApplication>
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#include <QDebug>
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#include <QDir>
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#include <QFile>
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#include <QImage>
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#include <QMimeDatabase>
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#include <QPalette>
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#include <QTemporaryDir>
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#include "debug.h"
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extern "C" {
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Q_DECL_EXPORT ThumbCreator *new_creator()
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{
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return new KFI::CFontThumbnail;
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}
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}
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namespace KFI
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{
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CFontThumbnail::CFontThumbnail()
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{
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}
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bool CFontThumbnail::create(const QString &path, int width, int height, QImage &img)
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{
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QString realPath(path);
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QTemporaryDir *tempDir = nullptr;
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qCDebug(KCM_KFONTINST_THUMBNAIL) << "Create font thumbnail for:" << path << Qt::endl;
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// Is this a appliaction/vnd.kde.fontspackage file? If so, extract 1 scalable font...
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QMimeDatabase db;
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if (Misc::isPackage(path) || "application/zip" == db.mimeTypeForFile(path, QMimeDatabase::MatchContent).name()) {
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KZip zip(path);
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if (zip.open(QIODevice::ReadOnly)) {
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const KArchiveDirectory *zipDir = zip.directory();
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if (zipDir) {
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QStringList fonts(zipDir->entries());
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if (!fonts.isEmpty()) {
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QStringList::ConstIterator it(fonts.begin()), end(fonts.end());
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for (; it != end; ++it) {
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const KArchiveEntry *entry = zipDir->entry(*it);
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if (entry && entry->isFile()) {
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delete tempDir;
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tempDir = new QTemporaryDir(QDir::tempPath() + "/" KFI_TMP_DIR_PREFIX);
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tempDir->setAutoRemove(true);
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((KArchiveFile *)entry)->copyTo(tempDir->path());
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QString mime(db.mimeTypeForFile(tempDir->filePath(entry->name())).name());
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if (mime == "font/ttf" || mime == "font/otf" || mime == "application/x-font-ttf" || mime == "application/x-font-otf"
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|| mime == "application/x-font-type1") {
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realPath = tempDir->filePath(entry->name());
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break;
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} else {
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::unlink(QFile::encodeName(tempDir->filePath(entry->name())).data());
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}
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}
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}
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}
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}
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}
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}
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QColor bgnd(Qt::black);
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bgnd.setAlpha(0);
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img = m_engine.draw(realPath, KFI_NO_STYLE_INFO, 0, QApplication::palette().text().color(), bgnd, width, height, true);
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delete tempDir;
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return !img.isNull();
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}
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ThumbCreator::Flags CFontThumbnail::flags() const
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{
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return None;
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}
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}
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