www.pudn.com > ATimeToKill.rar > font.cpp

#define WIN32_MEAN_AND_LEAN 
#define WIN32_EXTRA_LEAN 
 
#include "font.h" 
 
#include  
#include  
#include  
#include  
 
CFont::CFont() 
{ 
	screenX = 0; 
	screenY = 0; 
	xpos = 0.0; 
	ypos = 0.0; 
	zpos = 0.0; 
} 
 
CFont::CFont(char *name, int size) 
{ 
	screenX = 0; 
	screenY = 0; 
	xpos = 0.0; 
	ypos = 0.0; 
	zpos = 0.0; 
	Build(name, size); 
} 
 
CFont::~CFont() 
{ 
	glDeleteLists(callList, 96); 
} 
 
void CFont::Build(char *name, int size) 
{ 
	HFONT hFont;	// font ID 
	HDC hDC;		// device context 
 
	hDC = wglGetCurrentDC(); 
	callList = glGenLists(96); 
 
	if (stricmp(name, "symbol") == 0) 
	{ 
		hFont = CreateFont(-size, 0,0,0,FW_BOLD, FALSE, FALSE, FALSE, SYMBOL_CHARSET, 
						OUT_TT_PRECIS, CLIP_DEFAULT_PRECIS, ANTIALIASED_QUALITY, 
						FF_DONTCARE | DEFAULT_PITCH, name); 
	} 
	else 
	{ 
		hFont = CreateFont(-size, 0,0,0,FW_BOLD, FALSE, FALSE, FALSE, ANSI_CHARSET, 
					OUT_TT_PRECIS, CLIP_DEFAULT_PRECIS, ANTIALIASED_QUALITY,  
					FF_DONTCARE | DEFAULT_PITCH, name); 
	} 
 
	SelectObject(hDC, hFont); 
	wglUseFontBitmaps(hDC, 32, 96, callList); 
} 
 
void CFont::Print(const char *str, ...) 
{ 
	char text[256]; 
	va_list args; 
 
	if (str == NULL) 
		return; 
 
	va_start(args, str); 
		vsprintf(text, str, args); 
	va_end(args); 
 
	glPushMatrix(); 
	glColor4f(r, g, b, a); 
	glLoadIdentity(); 
	glTranslatef(0.0f, 0.0f, -1.0f);	// translate one unit into the screen 
	if (xpos == 0.0 && ypos == 0.0 && zpos == 0.0) 
		glRasterPos2i(screenX, screenY); 
	else 
		glRasterPos3f(xpos, ypos, zpos); 
 
	glPushAttrib(GL_LIST_BIT); 
		glListBase(callList - 32); 
		glCallLists(strlen(text), GL_UNSIGNED_BYTE, text); 
	glPopAttrib(); 
	glPopMatrix(); 
} 
 
void CFont::ClearFont() 
{ 
	glDeleteLists(callList, 96); 
}