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429d7b002b
This is very similar to the existing CharacterBitmap class but instead intended for small static grayscale bitmaps (such as signed distance fields).
39 lines
898 B
C++
39 lines
898 B
C++
/*
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* Copyright (c) 2023, MacDue <macdue@dueutil.tech>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include "Size.h"
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#include <AK/RefCounted.h>
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#include <AK/RefPtr.h>
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#include <AK/StringView.h>
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namespace Gfx {
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class GrayscaleBitmap {
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public:
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GrayscaleBitmap() = delete;
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constexpr GrayscaleBitmap(ReadonlyBytes data, unsigned width, unsigned height)
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: m_data(data)
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, m_size(width, height)
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{
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VERIFY(width * height == data.size());
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}
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constexpr u8 pixel_at(unsigned x, unsigned y) const { return m_data[y * width() + x]; }
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constexpr ReadonlyBytes data() const { return m_data; }
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constexpr IntSize size() const { return m_size; }
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constexpr unsigned width() const { return m_size.width(); }
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constexpr unsigned height() const { return m_size.height(); }
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private:
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ReadonlyBytes m_data {};
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IntSize m_size {};
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};
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}
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