字体

/************* ID3DXFont接口 *************/
//创建一个ID3DXFont接口对象
ID3DXFont* Font = 0;

D3DXFONT_DESC df;
ZeroMemory(&df, sizeof(D3DXFONT_DESC));
df.Height = 25;
df.Width  = 12;
df.Weight = 500;
df.MipLevels = D3DX_DEFAULT;
df.Italic = false;
df.CharSet = DEFAULT_CHARSET;
df.OutputPrecision = 0;
df.Quality = 0;
df.PitchAndFamily = 0;
strcpy(df.FaceName, "Times New Rome");

if(FAILED(D3DXCreateFontIndirect(Device, &df, &Font)))
{
    ::MessageBox(0, "D3DXCreateFontIndirect() - FAILED", 0, 0);
    ::PostQuitMessage(0);
}

//绘制文本
Device->BeginScene();

RECT rect = {0, 0, width, heigth};
Font->DrawText(
    NULL,
    FPSString,
    -1,
    &rect,
    DT_TOP | DT_LEFT,
    0xffffffff);

Device->EndScene();

//释放
d3d::Release<ID3DXFont*>(Font);

/************* CD3DFont类 *************/
//使用此方法需要包含相应头文件
//创建CD3DFont类实例
CD3DFont* Font = 0;

Font = new CD3DFont("Times New Roman", 16, 0);
Font->InitDeviceObjects( Device );
Font->RestoreDeviceObjects();

//绘制
if( Font )
    Font->DrawText(20, 20, 0xff000000, FPSString);    

//释放
if( Font )
{
    Font->InvalidateDeviceObjects();
    Font->DeleteDeviceObjects();
    d3d::Delete<CD3DFont*>(Font);
}

/************* D3DXCreateText函数 *************/
//用来存储所创建的3D文本的网格
ID3DXMesh* Text = 0;

LOGFONT lf;
ZeroMemory(&lf, sizeof(LOGFONT));

lf.lfHeight         = 25;    // in logical units
lf.lfWidth          = 12;    // in logical units
lf.lfEscapement     = 0;        
lf.lfOrientation    = 0;     
lf.lfWeight         = 500;   // boldness, range 0(light) - 1000(bold)
lf.lfItalic         = false;   
lf.lfUnderline      = false;    
lf.lfStrikeOut      = false;    
lf.lfCharSet        = DEFAULT_CHARSET;
lf.lfOutPrecision   = 0;              
lf.lfClipPrecision  = 0;          
lf.lfQuality        = 0;           
lf.lfPitchAndFamily = 0;    
strcpy(lf.lfFaceName, "Times New Roman"); // font style

hFont = CreateFontIndirect(&lf);
hFontOld = (HFONT)SelectObject(hdc, hFont); 

D3DXCreateText(Device, hdc, "Direct3D", 
    0.001f, 0.4f, &Text, 0, 0);

SelectObject(hdc, hFontOld);
DeleteObject( hFont );
DeleteDC( hdc );

//绘制
Device->BeginScene();
Text->DrawSubset(0);
Device->EndScene();

//释放
d3d::Release<ID3DXMesh*>(Text);