vasilito
cf12defd28
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
129 lines
4.0 KiB
C++
129 lines
4.0 KiB
C++
/*
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SPDX-FileCopyrightText: 2008 Chusslove Illich <caslav.ilic@gmx.net>
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SPDX-License-Identifier: LGPL-2.0-or-later
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*/
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#ifndef FONTHELPERS_P_H
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#define FONTHELPERS_P_H
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// i18n-related helpers for fonts, common to KFont* widgets.
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#include <QCoreApplication>
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#include <QString>
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#include <QStringList>
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#include <map>
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#ifdef NEVERDEFINE // never true
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// Font names up for translation, listed for extraction.
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//: Generic sans serif font presented in font choosers. When selected,
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//: the system will choose a real font, mandated by distro settings.
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QT_TRANSLATE_NOOP3("FontHelpers", "Sans Serif", "@item Font name");
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//: Generic serif font presented in font choosers. When selected,
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//: the system will choose a real font, mandated by distro settings.
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QT_TRANSLATE_NOOP3("FontHelpers", "Serif", "@item Font name");
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//: Generic monospace font presented in font choosers. When selected,
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//: the system will choose a real font, mandated by distro settings.
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QT_TRANSLATE_NOOP3("FontHelpers", "Monospace", "@item Font name");
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#endif
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/**
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* @internal
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*
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* Split the compound raw font name into family and foundry.
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*
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* @param name the raw font name reported by Qt
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* @param family the storage for family name
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* @param foundry the storage for foundry name
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*/
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inline void splitFontString(QStringView name, QString *family, QString *foundry = nullptr)
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{
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int p1 = name.indexOf(QLatin1Char('['));
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if (p1 < 0) {
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if (family) {
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*family = name.trimmed().toString();
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}
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if (foundry) {
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foundry->clear();
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}
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} else {
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int p2 = name.indexOf(QLatin1Char(']'), p1);
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p2 = p2 > p1 ? p2 : name.length();
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if (family) {
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*family = name.left(p1).trimmed().toString();
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}
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if (foundry) {
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*foundry = name.mid(p1 + 1, p2 - p1 - 1).trimmed().toString();
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}
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}
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}
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/**
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* @internal
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*
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* Translate the font name for the user.
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* Primarily for generic fonts like Serif, Sans-Serif, etc.
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*
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* @param name the raw font name reported by Qt
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* @return translated font name
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*/
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inline QString translateFontName(QStringView name)
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{
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QString family;
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QString foundry;
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splitFontString(name, &family, &foundry);
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// Obtain any regular translations for the family and foundry.
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QString trFamily = QCoreApplication::translate("FontHelpers", family.toUtf8().constData(), "@item Font name");
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QString trFoundry = foundry;
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if (!foundry.isEmpty()) {
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trFoundry = QCoreApplication::translate("FontHelpers", foundry.toUtf8().constData(), "@item Font foundry");
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}
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// Assemble full translation.
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QString trfont;
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if (foundry.isEmpty()) {
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// i18n: Filter by which the translators can translate, or otherwise
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// operate on the font names not put up for regular translation.
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trfont = QCoreApplication::translate("FontHelpers", "%1", "@item Font name").arg(trFamily);
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} else {
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// i18n: Filter by which the translators can translate, or otherwise
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// operate on the font names not put up for regular translation.
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trfont = QCoreApplication::translate("FontHelpers", "%1 [%2]", "@item Font name [foundry]").arg(trFamily, trFoundry);
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}
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return trfont;
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}
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static bool fontFamilyCompare(const QString &a, const QString &b)
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{
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return QString::localeAwareCompare(a, b) < 0;
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}
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using FontFamiliesMap = std::map<QString, QString, decltype(fontFamilyCompare) *>;
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/**
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* @internal
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*
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* Compose locale-aware sorted list of translated font names,
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* with generic fonts handled in a special way.
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* The mapping of translated to raw names can be reported too if required.
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*
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* @param names raw font names as reported by Qt
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* @param trToRawNames storage for mapping of translated to raw names
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* @return sorted list of translated font names
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*/
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inline FontFamiliesMap translateFontNameList(const QStringList &names)
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{
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FontFamiliesMap trMap(fontFamilyCompare);
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for (const QString &fName : names) {
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trMap.insert({translateFontName(fName), fName});
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}
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return trMap;
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}
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#endif
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