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Serenity Operating System
1/*
2 * Copyright (c) 2020, the SerenityOS developers.
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#pragma once
8
9#include <AK/HashMap.h>
10#include <AK/RefCounted.h>
11#include <AK/RefPtr.h>
12#include <LibGfx/Bitmap.h>
13
14namespace WindowServer {
15
16class MultiScaleBitmaps : public RefCounted<MultiScaleBitmaps> {
17public:
18 static RefPtr<MultiScaleBitmaps> create_empty();
19 static RefPtr<MultiScaleBitmaps> create(StringView filename, StringView default_filename = {});
20
21 Gfx::Bitmap const& default_bitmap() const { return bitmap(1); }
22 Gfx::Bitmap const& bitmap(int scale_factor) const;
23 Gfx::Bitmap const* find_bitmap(int scale_factor) const;
24 Gfx::BitmapFormat format() const { return m_format; }
25 bool load(StringView filename, StringView default_filename = {});
26 void add_bitmap(int scale_factor, NonnullRefPtr<Gfx::Bitmap>&&);
27 bool is_empty() const { return m_bitmaps.is_empty(); }
28
29private:
30 MultiScaleBitmaps() = default;
31
32 HashMap<int, NonnullRefPtr<Gfx::Bitmap>> m_bitmaps;
33 Gfx::BitmapFormat m_format { Gfx::BitmapFormat::Invalid };
34};
35
36}