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Code Issues Releases Wiki Activity

Mirror premium sticker thumbnail / path.

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This commit is contained in:
John Preston
2022-04-25 10:31:34 +04:00
parent 935fb79c52
commit 2ece565aac
4 changed files with 57 additions and 20 deletions
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26
Telegram/SourceFiles/chat_helpers/stickers_lottie.cpp
View File

@@ -235,7 +235,8 @@ bool PaintStickerThumbnailPath(
QPainter &p,
not_null<Data::DocumentMedia*> media,
QRect target,
QLinearGradient *gradient) {
QLinearGradient *gradient,
bool mirrorHorizontal) {
const auto &path = media->thumbnailPath();
const auto dimensions = media->owner()->dimensions;
if (path.isEmpty() || dimensions.isEmpty() || target.isEmpty()) {
@@ -254,6 +255,12 @@ bool PaintStickerThumbnailPath(
0);
p.setBrush(*gradient);
}
if (mirrorHorizontal) {
const auto c = QPointF(target.width() / 2., target.height() / 2.);
p.translate(c);
p.scale(-1., 1.);
p.translate(-c);
}
p.scale(
target.width() / float64(dimensions.width()),
target.height() / float64(dimensions.height()));
@@ -266,14 +273,25 @@ bool PaintStickerThumbnailPath(
QPainter &p,
not_null<Data::DocumentMedia*> media,
QRect target,
not_null<Ui::PathShiftGradient*> gradient) {
not_null<Ui::PathShiftGradient*> gradient,
bool mirrorHorizontal) {
return gradient->paint([&](const Ui::PathShiftGradient::Background &bg) {
if (const auto color = std::get_if<style::color>(&bg)) {
p.setBrush(*color);
return PaintStickerThumbnailPath(p, media, target);
return PaintStickerThumbnailPath(
p,
media,
target,
nullptr,
mirrorHorizontal);
}
const auto gradient = v::get<QLinearGradient*>(bg);
return PaintStickerThumbnailPath(p, media, target, gradient);
return PaintStickerThumbnailPath(
p,
media,
target,
gradient,
mirrorHorizontal);
});
}

6
Telegram/SourceFiles/chat_helpers/stickers_lottie.h
View File

@@ -105,13 +105,15 @@ bool PaintStickerThumbnailPath(
QPainter &p,
not_null<Data::DocumentMedia*> media,
QRect target,
QLinearGradient *gradient = nullptr);
QLinearGradient *gradient = nullptr,
bool mirrorHorizontal = false);
bool PaintStickerThumbnailPath(
QPainter &p,
not_null<Data::DocumentMedia*> media,
QRect target,
not_null<Ui::PathShiftGradient*> gradient);
not_null<Ui::PathShiftGradient*> gradient,
bool mirrorHorizontal = false);
[[nodiscard]] QSize ComputeStickerSize(
not_null<DocumentData*> document,