diff options
Diffstat (limited to 'archived/projt-launcher/launcher/ui/widgets/Common.cpp')
| -rw-r--r-- | archived/projt-launcher/launcher/ui/widgets/Common.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/archived/projt-launcher/launcher/ui/widgets/Common.cpp b/archived/projt-launcher/launcher/ui/widgets/Common.cpp new file mode 100644 index 0000000000..7285fb7d1f --- /dev/null +++ b/archived/projt-launcher/launcher/ui/widgets/Common.cpp @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-3.0-only +// SPDX-FileCopyrightText: 2026 Project Tick +// SPDX-FileContributor: Project Tick Team +/* + * ProjT Launcher - Minecraft Launcher + * Copyright (C) 2026 Project Tick + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, version 3. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ +#include "Common.h" + +// Origin: Qt +// More specifically, this is a trimmed down version on the algorithm in: +// https://code.woboq.org/qt5/qtbase/src/widgets/styles/qcommonstyle.cpp.html#846 +QList<std::pair<qreal, QString>> viewItemTextLayout(QTextLayout& textLayout, int lineWidth, qreal& height) +{ + QList<std::pair<qreal, QString>> lines; + height = 0; + + textLayout.beginLayout(); + + QString str = textLayout.text(); + while (true) + { + QTextLine line = textLayout.createLine(); + + if (!line.isValid()) + break; + if (line.textLength() == 0) + break; + + line.setLineWidth(lineWidth); + line.setPosition(QPointF(0, height)); + + height += line.height(); + + lines.append(std::make_pair(line.naturalTextWidth(), str.mid(line.textStart(), line.textLength()))); + } + + textLayout.endLayout(); + + return lines; +} |
