renderer_2d.h

[詳解]

#pragma once
#include <vector>
#include <string>
 
class ID2D1Factory1;
class ID2D1Device;
class ID2D1DeviceContext;
class ID2D1Bitmap;
class ID2D1Bitmap1;
class IDWriteFactory;
class IDWriteTextFormat;
class ID2D1SolidColorBrush;
class GameText;
class GameImage;

class Renderer2D
{
public:
    Renderer2D();

    ~Renderer2D();

    bool Initialize(ID3D11Device* pD3DDevice, IDXGISwapChain* pSwapChain);

    void Terminate();

    void Draw();

    void AddText(GameText* gameText);

    void ClearTexts();

    void ClearImages();

    ID2D1Bitmap* LoadBitmapFromFile(const wchar_t* uri);

    void AddImage(GameImage* gameImage);

    void SwitchText(int idx, bool which);

    void SwitchImage(int idx, bool which);
 
private:
    void drawText(const wchar_t* text, float x, float y);

    void drawImage(ID2D1Bitmap* bmp, float x, float y, float w, float h);
 
    ID2D1Factory1*     m_pD2DFactory = nullptr;       
    ID2D1Device*       m_pD2DDevice = nullptr;        
    ID2D1DeviceContext* m_pD2DContext = nullptr;      
    ID2D1Bitmap1*      m_pD2DTargetBitmap = nullptr;  
 
    IDWriteFactory*    m_pDWriteFactory = nullptr;  
    IDWriteTextFormat* m_pTextFormat = nullptr;     
 
    ID2D1SolidColorBrush* m_pBrush = nullptr;  
 
    std::vector<GameText*>  m_pTexts;   
    std::vector<GameImage*> m_pImages;  
};