예제 #1
0
        public static void ExtDrawTextRun(TextRun run, Win32DCSafeHandle hdc, FontCache fontCache, int x, int baselineY, Underline underline)
        {
            uint crColor = 0u;

            try
            {
                uint colorInt = run.ColorInt;
                if (underline != null)
                {
                    underline.Draw(hdc, (int)((double)run.UnderlineHeight * 0.085), colorInt);
                }
                crColor = Win32.SetTextColor(hdc, colorInt);
                CachedFont cachedFont = run.GetCachedFont(hdc, fontCache);
                fontCache.SelectFontObject(hdc, cachedFont.Hfont);
                int[] lpDx      = null;
                uint  fuOptions = 0u;
                if (run.ScriptAnalysis.fRTL == 1)
                {
                    fuOptions = 128u;
                }
                if (!Win32.ExtTextOut(hdc, x, baselineY, fuOptions, IntPtr.Zero, run.Text, (uint)run.Text.Length, lpDx))
                {
                    Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
                }
            }
            finally
            {
                crColor = Win32.SetTextColor(hdc, crColor);
            }
        }