D2ChannelRender.h

#pragma once

#include "d2wrap.h"

namespace d2d {

class D2ChannelRender {

protected:
    mutable std::mutex mutex;
    
    std::unique_ptr<RenderTarget> render_target;
    
    ID2D1Bitmap* bitmap;
    
    ID2D1SolidColorBrush* text_brush;
    
    IDWriteTextFormat* text_format;
    
    HWND hwnd;

    std::wstring scaletext;

protected:
    void DiscardDeviceResources();

public:
    D2ChannelRender();

    ~D2ChannelRender();

    virtual void Create(const HWND& _hwnd, const uint32_t& _xres, const uint32_t& _yres);

    virtual void Render();

    ID2D1Bitmap* Bitmap() const { return bitmap; }

    bool ResizeBitmap(const uint32_t& _xres, const uint32_t& _yres);

    void DrawBitmap() { render_target->DrawBitmap(bitmap); }

    virtual bool Resize(const uint32_t& _xres, const uint32_t& _yres);

    D2D1_SIZE_F GetSize(void) const { return render_target->GetSize(); }

    virtual void UpdateScaleText(const std::wstring& _text);
};

typedef std::shared_ptr<D2ChannelRender> D2ChannelRenderPtr;

}