tdesktop/Telegram/SourceFiles/lottie/lottie_common.h

74 lines
1.3 KiB
C++

/*
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
*/
#pragma once
#include "base/basic_types.h"
#include "base/variant.h"
#include <QSize>
#include <QColor>
#include <crl/crl_time.h>
namespace Lottie {
constexpr auto kTimeUnknown = std::numeric_limits<crl::time>::min();
class Animation;
struct PlaybackOptions {
float64 speed = 1.;
bool loop = true;
};
struct Information {
int frameRate = 0;
int framesCount = 0;
QSize size;
};
struct DisplayFrameRequest {
crl::time time = 0;
};
struct Update {
base::variant<
Information,
DisplayFrameRequest> data;
};
enum class Error {
ParseFailed,
NotSupported,
};
struct FrameRequest {
QSize resize;
std::optional<QColor> colored;
bool strict = true;
static FrameRequest NonStrict() {
auto result = FrameRequest();
result.strict = false;
return result;
}
bool empty() const {
return resize.isEmpty();
}
bool operator==(const FrameRequest &other) const {
return (resize == other.resize)
&& (colored == other.colored);
}
bool operator!=(const FrameRequest &other) const {
return !(*this == other);
}
};
} // namespace Lottie