// Copyright 2017 The Chromium Authors. All rights reserved.
|
// Use of this source code is governed by a BSD-style license that can be
|
// found in the LICENSE file.
|
// Note: ported from Chromium commit head: a8e9f71
|
// Note: only necessary functions are ported from gfx::Size
|
|
#ifndef SIZE_H_
|
#define SIZE_H_
|
|
#include <string>
|
|
#include "base/strings/stringprintf.h"
|
|
namespace media {
|
|
// Helper struct for size to replace gfx::size usage from original code.
|
// Only partial functions of gfx::size is implemented here.
|
struct Size {
|
public:
|
Size() : width_(0), height_(0) {}
|
Size(int width, int height)
|
: width_(width < 0 ? 0 : width), height_(height < 0 ? 0 : height) {}
|
|
constexpr int width() const { return width_; }
|
constexpr int height() const { return height_; }
|
|
void set_width(int width) { width_ = width < 0 ? 0 : width; }
|
void set_height(int height) { height_ = height < 0 ? 0 : height; }
|
|
void SetSize(int width, int height) {
|
set_width(width);
|
set_height(height);
|
}
|
|
bool IsEmpty() const { return !width() || !height(); }
|
|
std::string ToString() const {
|
return base::StringPrintf("%dx%d", width(), height());
|
}
|
|
Size& operator=(const Size& ps) {
|
set_width(ps.width());
|
set_height(ps.height());
|
return *this;
|
}
|
|
private:
|
int width_;
|
int height_;
|
};
|
|
inline bool operator==(const Size& lhs, const Size& rhs) {
|
return lhs.width() == rhs.width() && lhs.height() == rhs.height();
|
}
|
|
inline bool operator!=(const Size& lhs, const Size& rhs) {
|
return !(lhs == rhs);
|
}
|
|
} // namespace media
|
|
#endif // SIZE_H_
|
