Method FromColorsSlug

Telegram/SourceFiles/data/data_wall_paper.cpp:690–699

}

std::optional<WallPaper> WallPaper::FromColorsSlug(const QString &slug) {
	auto colors = ColorsFromString(slug);
	if (colors.empty()) {
		return std::nullopt;
	}
	auto result = CustomWallPaper();
	result._slug = slug;
	result._backgroundColors = std::move(colors);
	return result;
}

WallPaper WallPaper::FromEmojiId(const QString &emojiId) {
	auto result = WallPaper(0);