message.h File Reference

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Classes
struct	MATRIX_MESSAGE

Functions
void	SetMessageFont (HWND hwnd, TCHAR *szFontName, int nPointSize, BOOL fBold)
MATRIX_MESSAGE *	InitMatrixMessage (HWND hwnd, int width, int height)

Function Documentation

InitMatrixMessage()

MATRIX_MESSAGE * InitMatrixMessage	(	HWND	hwnd,
		int	width,
		int	height
	)

Definition at line 229 of file message.c.

{
    MATRIX_MESSAGE *msg;
 
    if((msg = malloc(sizeof(MATRIX_MESSAGE))) == 0)
        return 0;
 
    ClearMatrixMessage(msg);
 
    msg->msgindex = 0;
    msg->width    = min(width, MAXMSG_WIDTH);
    msg->height   = min(height, MAXMSG_HEIGHT);
    msg->counter  = -(int)(crc_rand() % MSGSPEED_MIN + MSGSPEED_MIN);
 
    msg->random_reg1 = (WORD)GetTickCount();
 
    SetMessageFont(hwnd, g_szFontName, g_nFontSize, g_fFontBold);
 
    SetMatrixMessage(msg, 0, g_szMessages[0]);
 
    return msg;
}

Referenced by CreateMatrix().

SetMessageFont()

void SetMessageFont	(	HWND	hwnd,
		TCHAR *	szFontName,
		int	nPointSize,
		BOOL	fBold
	)

Definition at line 201 of file message.c.

{
    int     lfHeight;
    HDC     hdc;
    HFONT   hFont;
 
    hdc = GetDC(hwnd);
 
    lfHeight = -MulDiv(nPointSize, GetDeviceCaps(hdc, LOGPIXELSY), 72);
 
    ReleaseDC(hwnd, hdc);
 
    hFont = CreateFont(lfHeight, 0, 0, 0, fBold ? FW_BOLD: FW_NORMAL, 0, 0, 0,
        ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
        ANTIALIASED_QUALITY, DEFAULT_PITCH, szFontName);
 
    if(hFont != 0)
    {
        if(g_hFont != 0)
            DeleteObject(g_hFont);
 
        g_hFont = hFont;
    }
}

Referenced by InitMatrixMessage(), and UpdatePreview().