Method SetFont

UTCP/src/uh_ctrl.cpp:651–695

SetFont Sets the font to use when new lines are added to the history list Params hont - handle to a font Return 0 - (UH_SUCCESS) 1 - (UH_ERROR) ***********************************/

    1 - (UH_ERROR)
***********************************/
int CUH_Control::SetFont(HFONT font){

    SIZE size;
    HFONT   oldFont = NULL;

    if(m_font != NULL && font != NULL)
        DeleteObject(m_font);

    m_font = font;

    //get the font height
    if(m_hWnd != NULL){
        HDC dc = GetDC(m_hWnd);
        if(m_font != NULL)
            oldFont = (HFONT)SelectObject(dc,m_font);
        GetTextExtentPoint(dc,_T("X"),1,&size);
        if(m_font != NULL)
            SelectObject(dc,oldFont);
        ReleaseDC(m_hWnd,dc);
    }
    else{
        HDC dc = GetDC(NULL);
        if(m_font != NULL)
            oldFont = (HFONT)SelectObject(dc,m_font);
        GetTextExtentPoint(dc,_T("X"),1,&size);
        if(m_font != NULL)
            SelectObject(dc,oldFont);
        ReleaseDC(NULL,dc);
    }

    //store the font height
    m_fontHeight = size.cy;
    m_fontWidth = size.cx;

    //get the number of screen lines
    if(m_hWnd != NULL){
        RECT rect;
        GetClientRect(m_hWnd,&rect);
        m_vScrollPageSize = (rect.bottom / m_fontHeight);
        m_hScrollPageSize = (rect.right / m_fontWidth);
        SetHistoryLength(m_historyListMaxLen);
    }

    return UH_SUCCESS;
}

/**********************************
SetCurrentPosPtr