コード例 #1
0
        public void ScriptItemize(RPLFormat.Directions direction)
        {
            SCRIPT_ITEM[] array         = null;
            int           num           = 0;
            StringBuilder stringBuilder = new StringBuilder();
            string        nextTextBlock;

            while ((nextTextBlock = this.GetNextTextBlock()) != null)
            {
                if (nextTextBlock.Length > 0)
                {
                    SCRIPT_CONTROL sCRIPT_CONTROL = default(SCRIPT_CONTROL);
                    sCRIPT_CONTROL.dword1 = 16777216u;
                    ScriptState scriptState = new ScriptState();
                    scriptState.uBidiLevel = ((direction != 0) ? 1 : 0);
                    SCRIPT_STATE  as_SCRIPT_STATE = scriptState.GetAs_SCRIPT_STATE();
                    SCRIPT_ITEM[] array2          = new SCRIPT_ITEM[nextTextBlock.Length + 1];
                    int           num2            = 0;
                    int           num3            = Win32.ScriptItemize(nextTextBlock, nextTextBlock.Length, array2.Length, ref sCRIPT_CONTROL, ref as_SCRIPT_STATE, array2, ref num2);
                    if (Win32.Failed(num3))
                    {
                        Marshal.ThrowExceptionForHR(num3);
                    }
                    if (array == null)
                    {
                        array = array2;
                        num   = num2;
                    }
                    else
                    {
                        SCRIPT_ITEM[] array3 = new SCRIPT_ITEM[num + array2.Length];
                        Array.Copy(array, 0, array3, 0, num);
                        for (int i = 0; i < array2.Length; i++)
                        {
                            SCRIPT_ITEM sCRIPT_ITEM = array2[i];
                            sCRIPT_ITEM.iCharPos += stringBuilder.Length;
                            array3[num + i]       = sCRIPT_ITEM;
                        }
                        array = array3;
                        num  += num2;
                    }
                    stringBuilder.Append(nextTextBlock);
                }
            }
            if (num > 0)
            {
                List <SCRIPT_ITEM> list = new List <SCRIPT_ITEM>();
                int  num4 = -1;
                bool flag = false;
                for (int j = 0; j < num; j++)
                {
                    int bidiLevel  = ScriptState.GetBidiLevel(array[j].analysis.state.word1);
                    int bidiLevel2 = ScriptState.GetBidiLevel(array[j + 1].analysis.state.word1);
                    if (bidiLevel == bidiLevel2 && this.CanMergeItemizedRuns(array[j].iCharPos, array[j + 1].iCharPos - 1, stringBuilder))
                    {
                        if (num4 < 0)
                        {
                            num4 = j;
                        }
                    }
                    else
                    {
                        if (num4 >= 0)
                        {
                            list.Add(array[num4]);
                        }
                        list.Add(array[j]);
                        num4 = -1;
                    }
                }
                if (num4 >= 0)
                {
                    list.Add(array[num4]);
                }
                list.Add(array[num]);
                array = null;
                num   = list.Count - 1;
                if (num == 1)
                {
                    for (int k = 0; k < this.m_runs.Count; k++)
                    {
                        this.m_runs[k].SCRIPT_ANALYSIS = list[0].analysis;
                    }
                    Paragraph.AnalyzeForBreakPositions(this.m_runs, stringBuilder.ToString());
                }
                else
                {
                    List <TextRun> list2 = new List <TextRun>();
                    for (int l = 0; l < num; l++)
                    {
                        int            iCharPos            = list[l].iCharPos;
                        int            endingParaCharIndex = list[l + 1].iCharPos - 1;
                        List <TextRun> collection          = this.ExtractRuns(iCharPos, endingParaCharIndex, list[l].analysis);
                        list2.AddRange(collection);
                    }
                    this.m_runs = list2;
                }
            }
        }
コード例 #2
0
 public static extern int ScriptItemize([MarshalAs(UnmanagedType.LPWStr)] string pwcInChars, int cInChars, int cMaxItems, ref SCRIPT_CONTROL psControl, ref SCRIPT_STATE psState, [In][Out] SCRIPT_ITEM[] pItems, ref int pcItems);