ladybird/Userland/Services/WindowServer/MultiScaleBitmaps.h
2021-11-11 01:27:46 +01:00

36 lines
1022 B
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/HashMap.h>
#include <AK/RefCounted.h>
#include <AK/RefPtr.h>
#include <LibGfx/Bitmap.h>
namespace WindowServer {
class MultiScaleBitmaps : public RefCounted<MultiScaleBitmaps> {
public:
static RefPtr<MultiScaleBitmaps> create_empty();
static RefPtr<MultiScaleBitmaps> create(StringView filename, StringView default_filename = {});
Gfx::Bitmap const& default_bitmap() const { return bitmap(1); }
Gfx::Bitmap const& bitmap(int scale_factor) const;
Gfx::Bitmap const* find_bitmap(int scale_factor) const;
Gfx::BitmapFormat format() const { return m_format; }
bool load(StringView filename, StringView default_filename = {});
void add_bitmap(int scale_factor, NonnullRefPtr<Gfx::Bitmap>&&);
private:
MultiScaleBitmaps() = default;
HashMap<int, NonnullRefPtr<Gfx::Bitmap>> m_bitmaps;
Gfx::BitmapFormat m_format { Gfx::BitmapFormat::Invalid };
};
}