SpriteFontEntityDirectX.h

#pragma once
#include "SpriteFontEntity.h"

namespace ParaEngine
{
    struct SpriteFontEntityDirectX : public SpriteFontEntity
    {
    private:
        ID3DXSprite*  m_pD3DXSprite;

        union _FontAttribute
        {
            struct _fontGDI
            {
                LPD3DXFONT      m_pFont;
            }GDIFont;

            struct _fontBitmap
            {
                int             m_nCharsPerLine;
                int             m_nLetterHeight;
                int             m_nLetterWidth;
                LPDIRECT3DTEXTURE9  m_pTexture;
            }BMPFont;
        }FontAttibute;


    public:
        virtual AssetEntity::AssetType GetType(){ return AssetEntity::font; };
        enum _FontTextureType
        {
            sprite_font_GDI = 0,
            sprite_font_bitmap = 1
        }TextureType;
        
    public:
        SpriteFontEntityDirectX(const AssetKey& key);
        SpriteFontEntityDirectX();

        virtual ~SpriteFontEntityDirectX();

        virtual HRESULT InitDeviceObjects();
        virtual HRESULT RestoreDeviceObjects();
        virtual HRESULT InvalidateDeviceObjects();
        virtual HRESULT DeleteDeviceObjects();

        ID3DXSprite* GetFontSprite();
        LPD3DXFONT GetFont();

        virtual HRESULT DrawTextA(CSpriteRenderer* pSprite, const char* strText, int nCount, RECT* rect, DWORD dwTextFormat, DWORD textColor);

        virtual HRESULT DrawTextW(CSpriteRenderer* pSprite, const char16_t* strText, int nCount, RECT* rect, DWORD dwTextFormat, DWORD textColor);

    };
}