File indexing completed on 2024-12-22 04:40:13 

0001 /*
0002     SPDX-FileCopyrightText: 2020-2022 Mladen Milinkovic <max@smoothware.net>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 #include "debug.h"
0007 
0008 #include "helpers/common.h"
0009 
0010 #include <QMetaEnum>
0011 #include <QStringBuilder>
0012 
0013 using namespace SubtitleComposer;
0014 
0015 
0016 QString
0017 SubtitleComposer::propertyName(QTextFormat::Property key)
0018 {
0019     if(key >= QTextFormat::UserProperty)
0020         return $("UserProperty+") % QString::number(key - QTextFormat::UserProperty);
0021     const char *keyName = QMetaEnum::fromType<QTextFormat::Property>().valueToKey(static_cast<int>(key));
0022     return keyName ? keyName : QString::number(key);
0023 }
0024 
0025 QString
0026 SubtitleComposer::textFormatString(const QTextFormat &format)
0027 {
0028     QString res;
0029     const QMap<int, QVariant> &props = format.properties();
0030     for(auto it = props.cbegin(); it != props.cend(); ++it)
0031         res.append(propertyName(QTextFormat::Property(it.key())) % QChar(':') % it.value().toString() % $("; "));
0032     return res;
0033 }
0034 
0035 QString
0036 SubtitleComposer::dumpFormatRanges(const QString &text, const QVector<QTextLayout::FormatRange> &ranges)
0037 {
0038     QString res;
0039     for(const QTextLayout::FormatRange &r: ranges) {
0040         res.append(QChar::LineFeed % QChar('"') % QString(text).mid(r.start, r.length) % QChar('"') % QChar::Space % textFormatString(r.format));
0041     }
0042     return res;
0043 }