54 lines
1.1 KiB
C++
54 lines
1.1 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "editor/photo_editor_common.h"
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#include "editor/scene/scene.h"
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namespace Editor {
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QImage ImageModified(QImage image, const PhotoModifications &mods) {
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Expects(!image.isNull());
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if (!mods) {
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return image;
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}
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if (mods.paint) {
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Painter p(&image);
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PainterHighQualityEnabler hq(p);
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mods.paint->render(&p, image.rect());
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}
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auto cropped = mods.crop.isValid()
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? image.copy(mods.crop)
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: image;
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QTransform transform;
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if (mods.flipped) {
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transform.scale(-1, 1);
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}
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if (mods.angle) {
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transform.rotate(mods.angle);
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}
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return cropped.transformed(transform);
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}
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bool PhotoModifications::empty() const {
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return !angle && !flipped && !crop.isValid() && !paint;
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}
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PhotoModifications::operator bool() const {
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return !empty();
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}
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PhotoModifications::~PhotoModifications() {
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if (paint && (paint.use_count() == 1)) {
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paint->deleteLater();
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}
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}
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} // namespace Editor
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