//-----------------------------------------------------------------------------
// File: D3DFont.h
//
// Desc: Texture-based font class
//
// Copyright (c) 1999-2000 Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
#ifndef D3DFONT_H
#define D3DFONT_H
#include <tchar.h>
#include <D3D9.h>


// Font creation flags
#define D3DFONT_BOLD        0x0001
#define D3DFONT_ITALIC      0x0002
#define D3DFONT_ZENABLE     0x0004

// Font rendering flags
#define D3DFONT_CENTERED_X  0x0001
#define D3DFONT_CENTERED_Y  0x0002
#define D3DFONT_TWOSIDED    0x0004
#define D3DFONT_FILTERED    0x0008



//-----------------------------------------------------------------------------
// Name: class CD3DFont
// Desc: Texture-based font class for doing text in a 3D scene.
//-----------------------------------------------------------------------------
class CD3DFont
{
//    TCHAR   m_strFontName[80];            // Font properties
//    DWORD   m_dwFontHeight;
//    DWORD   m_dwFontFlags;
	HFONT	m_hFont;

    LPDIRECT3DDEVICE9       m_pd3dDevice; // A D3DDevice used for rendering
    LPDIRECT3DTEXTURE9      m_pTexture;   // The d3d texture for this font
    LPDIRECT3DVERTEXBUFFER9 m_pVB;        // VertexBuffer for rendering text
    DWORD   m_dwTexWidth;                 // Texture dimensions
    DWORD   m_dwTexHeight;
	DWORD	m_dwAscent;
    FLOAT   m_fTextScale;
    FLOAT   m_fTexCoords[128-32][4];
    DWORD   m_dwSpacing;                  // Character pixel spacing per side


    // Stateblocks for setting and restoring render states
    LPDIRECT3DSTATEBLOCK9 m_pStateBlockSaved;
    LPDIRECT3DSTATEBLOCK9 m_pStateBlockDrawText;

    HRESULT   PaintAlphabet( HDC hDC, BOOL bMeasureOnly=FALSE );

public:
    // 2D and 3D text drawing functions
    HRESULT DrawText( FLOAT x, FLOAT y, DWORD dwColor, 
                      const TCHAR* strText, DWORD dwFlags=0L );
    
    // Function to get extent of text
    HRESULT GetTextExtent( TCHAR* strText, SIZE* pSize );

    // Initializing and destroying device-dependent objects
    HRESULT InitDeviceObjects( LPDIRECT3DDEVICE9 pd3dDevice );
    HRESULT RestoreDeviceObjects();
    HRESULT InvalidateDeviceObjects();
    HRESULT DeleteDeviceObjects();

    // Constructor / destructor
//    CD3DFont( TCHAR* strFontName, DWORD dwHeight, DWORD dwFlags=0L );
	CD3DFont( HFONT );
    ~CD3DFont();
};




#endif


