MonoSurface.h

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#pragma once
 
#include <cstddef>
#include <cstdint>
 
#include <Adafruit_GFX.h>
 
namespace cdc::ui {
 
class MonoSurface : public Adafruit_GFX {
public:
    MonoSurface(uint16_t w, uint16_t h);
    ~MonoSurface() override;
 
    MonoSurface(const MonoSurface&) = delete;
    MonoSurface& operator=(const MonoSurface&) = delete;

    [[nodiscard]] bool ok() const { return bits_ != nullptr; }
 
    void drawPixel(int16_t x, int16_t y, uint16_t color) override;

    void clear();

    [[nodiscard]] const uint8_t* buffer() const { return bits_; }

    [[nodiscard]] uint16_t strideBytes() const { return stride_; }

    [[nodiscard]] size_t byteSize() const { return static_cast<size_t>(stride_) * HEIGHT; }
 
private:
    uint8_t* bits_ = nullptr;
    uint16_t stride_ = 0;
};
 
}  // namespace cdc::ui