C# (CSharp) MF Win32API.SIZE示例

示例#1

文件： Util.cs 项目： mohammadul/addondev

        public static Win32API.SIZE GetTextExtend(Control c, string str)
        {
            IntPtr hwnd_ = c.Handle;
            IntPtr hfont_ = c.Font.ToHfont();
            IntPtr dc_ = Win32API.GetDC(hwnd_);
            int fit = 0;
            IntPtr OldFont = Win32API.SelectObject(dc_, hfont_);
            Win32API.SIZE size = new Win32API.SIZE();
            Win32API.GetTextExtentExPointW(dc_, str, str.Length, int.MaxValue, out fit, null, out size);
            Win32API.SelectObject(dc_, OldFont);

            Win32API.ReleaseDC(hwnd_, dc_);
            Win32API.DeleteObject(hfont_);

            return size;
        }

示例#2

        public static Win32API.SIZE GetTextExtend(Control c, string str)
        {
            IntPtr hwnd_   = c.Handle;
            IntPtr hfont_  = c.Font.ToHfont();
            IntPtr dc_     = Win32API.GetDC(hwnd_);
            int    fit     = 0;
            IntPtr OldFont = Win32API.SelectObject(dc_, hfont_);

            Win32API.SIZE size = new Win32API.SIZE();
            Win32API.GetTextExtentExPointW(dc_, str, str.Length, int.MaxValue, out fit, null, out size);
            Win32API.SelectObject(dc_, OldFont);

            Win32API.ReleaseDC(hwnd_, dc_);
            Win32API.DeleteObject(hfont_);

            return(size);
        }