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Telegram/SourceFiles/editor/photo_editor_common.cpp
59 строк
1 KB
John Preston
Implement animated spoilers.
18 сен 2022, 15:52
18 сен 2022, 15:52
749fb52
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/* This file is part of Telegram Desktop, the official desktop application for the Telegram messaging service. For license and copyright information please follow this link: https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL */ #include "editor/photo_editor_common.h" #include "editor/scene/scene.h" #include "ui/painter.h" namespace Editor { QImage ImageModified(QImage image, const PhotoModifications &mods) { Expects(!image.isNull()); if (!mods) { return image; } if (mods.paint) { if (image.format() != QImage::Format_ARGB32_Premultiplied) { image = image.convertToFormat( QImage::Format_ARGB32_Premultiplied); } Painter p(&image); PainterHighQualityEnabler hq(p); mods.paint->render(&p, image.rect()); } auto cropped = mods.crop.isValid() ? image.copy(mods.crop) : image; QTransform transform; if (mods.flipped) { transform.scale(-1, 1); } if (mods.angle) { transform.rotate(mods.angle); } return cropped.transformed(transform); } bool PhotoModifications::empty() const { return !angle && !flipped && !crop.isValid() && !paint; } PhotoModifications::operator bool() const { return !empty(); } PhotoModifications::~PhotoModifications() { if (paint && (paint.use_count() == 1)) { paint->deleteLater(); } } } // namespace Editor