www.pudn.com > d3d_grass.rar > d3dfont.h

//----------------------------------------------------------------------------- 
// File: D3DFont.h 
// 
// Desc: Texture-based font class 
// 
// Copyright (c) 1999-2001 Microsoft Corporation. All rights reserved. 
//----------------------------------------------------------------------------- 
#ifndef D3DFONT_H 
#define D3DFONT_H 
#include  
#include  
 
 
// Font creation flags 
#define D3DFONT_BOLD        0x0001 
#define D3DFONT_ITALIC      0x0002 
#define D3DFONT_ZENABLE     0x0004 
 
// Font rendering flags 
#define D3DFONT_CENTERED    0x0001 
#define D3DFONT_TWOSIDED    0x0002 
#define D3DFONT_FILTERED    0x0004 
 
 
 
 
//----------------------------------------------------------------------------- 
// 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; 
 
    LPDIRECT3DDEVICE8       m_pd3dDevice; // A D3DDevice used for rendering 
    LPDIRECT3DTEXTURE8      m_pTexture;   // The d3d texture for this font 
    LPDIRECT3DVERTEXBUFFER8 m_pVB;        // VertexBuffer for rendering text 
    DWORD   m_dwTexWidth;                 // Texture dimensions 
    DWORD   m_dwTexHeight; 
    FLOAT   m_fTextScale; 
    FLOAT   m_fTexCoords[128-32][4]; 
 
    // Stateblocks for setting and restoring render states 
    DWORD   m_dwSavedStateBlock; 
    DWORD   m_dwDrawTextStateBlock; 
 
public: 
    // 2D and 3D text drawing functions 
    HRESULT DrawText( FLOAT x, FLOAT y, DWORD dwColor,  
                      TCHAR* strText, DWORD dwFlags=0L ); 
    HRESULT DrawTextScaled( FLOAT x, FLOAT y, FLOAT z,  
                            FLOAT fXScale, FLOAT fYScale, DWORD dwColor,  
                            TCHAR* strText, DWORD dwFlags=0L ); 
    HRESULT Render3DText( 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( LPDIRECT3DDEVICE8 pd3dDevice ); 
    HRESULT RestoreDeviceObjects(); 
    HRESULT InvalidateDeviceObjects(); 
    HRESULT DeleteDeviceObjects(); 
 
    // Constructor / destructor 
    CD3DFont( TCHAR* strFontName, DWORD dwHeight, DWORD dwFlags=0L ); 
    ~CD3DFont(); 
}; 
 
 
 
 
#endif