コード例 #1
0
ファイル: PacUnicode.cs プロジェクト: leeyikkong/testing
        private static Paragraph GetPacParagraph(ref int index, byte[] buffer)
        {
            while (index < 15)
            {
                index++;
            }
            bool con = true;

            while (con)
            {
                index++;
                if (index + 20 >= buffer.Length)
                {
                    return(null);
                }

                if (buffer[index] == 0xFE && buffer[index - 1] == 0x80)
                {
                    con = false;
                }
            }

            int  feIndex           = index;
            byte alignment         = buffer[feIndex + 1];
            byte verticalAlignment = buffer[feIndex - 1];
            var  p = new Paragraph();

            int timeStartIndex = feIndex - 15;

            p.StartTime = Pac.GetTimeCode(timeStartIndex + 1, buffer);
            p.EndTime   = Pac.GetTimeCode(timeStartIndex + 5, buffer);

            int textLength = buffer[timeStartIndex + 9] + buffer[timeStartIndex + 10] * 256;

            if (textLength > 500)
            {
                return(null); // probably not correct index
            }
            int maxIndex = timeStartIndex + 10 + textLength;

            var sb = new StringBuilder();

            index = feIndex + 3;

            int textIndex = index;
            int textBegin = index;

            while (textIndex < buffer.Length && textIndex <= maxIndex)
            {
                if (buffer[textIndex] == 0xFE)
                {
                    if (textIndex > textBegin)
                    {
                        sb.AppendLine(Encoding.UTF8.GetString(buffer, textBegin, textIndex - textBegin - 1));
                        textBegin  = textIndex + 7;
                        textIndex += 6;
                    }
                }
                else if (buffer[textIndex] == 0xFF)
                {
                    sb.Append(' ');
                }
                textIndex++;
            }
            if (textIndex > textBegin)
            {
                sb.Append(Encoding.UTF8.GetString(buffer, textBegin, textIndex - textBegin - 1));
            }
            p.Text = sb.ToString().Trim();
            for (int k = 0; k < p.Text.Length; k++)
            {
                if (p.Text[k] == 65533)
                {
                    p.Text = p.Text.Remove(k, 1).Insert(k, ".");
                }
            }

            index += textLength;
            if (index + 20 >= buffer.Length)
            {
                return(null);
            }

            p.Text = p.Text.Replace(Environment.NewLine + " ", Environment.NewLine);
            p.Text = p.Text.Replace(Environment.NewLine + " ", Environment.NewLine);
            p.Text = p.Text.Replace(Environment.NewLine + ">", Environment.NewLine);
            p.Text = p.Text.Replace("\0", string.Empty);

            if (verticalAlignment < 5)
            {
                if (alignment == 1) // left
                {
                    p.Text = "{\\an7}" + p.Text;
                }
                else if (alignment == 0) // right
                {
                    p.Text = "{\\an9}" + p.Text;
                }
                else
                {
                    p.Text = "{\\an8}" + p.Text;
                }
            }
            else if (verticalAlignment < 9)
            {
                if (alignment == 1) // left
                {
                    p.Text = "{\\an4}" + p.Text;
                }
                else if (alignment == 0) // right
                {
                    p.Text = "{\\an6}" + p.Text;
                }
                else
                {
                    p.Text = "{\\an5}" + p.Text;
                }
            }
            else
            {
                if (alignment == 1) // left
                {
                    p.Text = "{\\an1}" + p.Text;
                }
                else if (alignment == 0) // right
                {
                    p.Text = "{\\an3}" + p.Text;
                }
            }

            p.Text = p.Text.Replace(Convert.ToChar(0).ToString(CultureInfo.InvariantCulture), string.Empty);
            p.Text = p.Text.Replace(Convert.ToChar(1).ToString(CultureInfo.InvariantCulture), string.Empty);
            p.Text = p.Text.Replace(Convert.ToChar(2).ToString(CultureInfo.InvariantCulture), string.Empty);
            p.Text = p.Text.Replace(Convert.ToChar(3).ToString(CultureInfo.InvariantCulture), string.Empty);
            p.Text = p.Text.Replace(Convert.ToChar(4).ToString(CultureInfo.InvariantCulture), string.Empty);
            p.Text = p.Text.Replace(Convert.ToChar(5).ToString(CultureInfo.InvariantCulture), string.Empty);
            p.Text = p.Text.Replace(Convert.ToChar(6).ToString(CultureInfo.InvariantCulture), string.Empty);
            p.Text = p.Text.Replace(Convert.ToChar(7).ToString(CultureInfo.InvariantCulture), string.Empty);
            p.Text = p.Text.Replace(Convert.ToChar(8).ToString(CultureInfo.InvariantCulture), string.Empty);
            p.Text = p.Text.Replace(Convert.ToChar(11).ToString(CultureInfo.InvariantCulture), string.Empty);
            p.Text = p.Text.Replace(Convert.ToChar(12).ToString(CultureInfo.InvariantCulture), string.Empty);

            return(p);
        }
コード例 #2
0
ファイル: PacUnicode.cs プロジェクト: xinyaxi/subtitleedit
        private static Paragraph GetPacParagraph(ref int index, byte[] buffer)
        {
            while (index < 15)
            {
                index++;
            }
            bool con = true;

            while (con)
            {
                index++;
                if (index + 20 >= buffer.Length)
                {
                    return(null);
                }

                if (buffer[index] == 0xFE && buffer[index - 1] == 0x80)
                {
                    con = false;
                }
            }

            int  feIndex           = index;
            byte alignment         = buffer[feIndex + 1];
            byte verticalAlignment = buffer[feIndex - 1];
            var  p = new Paragraph();

            int timeStartIndex = feIndex - 15;

            p.StartTime = Pac.GetTimeCode(timeStartIndex + 1, buffer);
            p.EndTime   = Pac.GetTimeCode(timeStartIndex + 5, buffer);

            int textLength = buffer[timeStartIndex + 9] + buffer[timeStartIndex + 10] * 256;

            if (textLength > 500)
            {
                return(null); // probably not correct index
            }

            int maxIndex = timeStartIndex + 10 + textLength;

            var sb = new StringBuilder();

            index = feIndex + 3;

            int textIndex = index;
            int textBegin = index;

            while (textIndex < buffer.Length && textIndex <= maxIndex)
            {
                if (buffer[textIndex] == 0xFE)
                {
                    if (textIndex > textBegin)
                    {
                        for (int j = textBegin; j <= textIndex - textBegin - 1; j++)
                        {
                            if (buffer[j] == 0xff)
                            {
                                buffer[j] = 0x2e; // replace end of line marker
                            }
                        }

                        sb.AppendLine(Encoding.UTF8.GetString(buffer, textBegin, textIndex - textBegin));
                        textBegin  = textIndex + 7;
                        textIndex += 6;
                    }
                }
                else if (buffer[textIndex] == 0xFF)
                {
                    sb.Append(' ');
                }
                textIndex++;
            }
            if (textIndex > textBegin)
            {
                sb.Append(Encoding.UTF8.GetString(buffer, textBegin, textIndex - textBegin - 1));
            }
            p.Text = sb.ToString().Trim();
            if (p.Text.Length > 1 && (p.Text[0] == 31 || p.Text[1] == 65279))
            {
                p.Text = p.Text.Remove(0, 2);
            }
            for (int k = 0; k < p.Text.Length; k++)
            {
                if (p.Text[k] == 65533)
                {
                    p.Text = p.Text.Remove(k, 1).Insert(k, ".");
                }
            }

            index += textLength;
            if (index + 20 >= buffer.Length)
            {
                return(null);
            }

            p.Text = p.Text.Replace(Environment.NewLine + " ", Environment.NewLine);
            p.Text = p.Text.Replace(Environment.NewLine + " ", Environment.NewLine);
            p.Text = p.Text.Replace(Environment.NewLine + ">", Environment.NewLine);
            p.Text = p.Text.Replace("\0", string.Empty);

            if (verticalAlignment < 5)
            {
                if (alignment == 1) // left
                {
                    p.Text = "{\\an7}" + p.Text;
                }
                else if (alignment == 0) // right
                {
                    p.Text = "{\\an9}" + p.Text;
                }
                else
                {
                    p.Text = "{\\an8}" + p.Text;
                }
            }
            else if (verticalAlignment < 9)
            {
                if (alignment == 1) // left
                {
                    p.Text = "{\\an4}" + p.Text;
                }
                else if (alignment == 0) // right
                {
                    p.Text = "{\\an6}" + p.Text;
                }
                else
                {
                    p.Text = "{\\an5}" + p.Text;
                }
            }
            else
            {
                if (alignment == 1) // left
                {
                    p.Text = "{\\an1}" + p.Text;
                }
                else if (alignment == 0) // right
                {
                    p.Text = "{\\an3}" + p.Text;
                }
            }

            // Remove all control-characters if any in p.Text.
            p.Text = p.Text.RemoveControlCharactersButWhiteSpace();


            p.Text = p.Text.Replace(Environment.NewLine + " ", Environment.NewLine);
            p.Text = p.Text.Replace(Environment.NewLine + " ", Environment.NewLine);
            p.Text = p.Text.Replace(Environment.NewLine + " ", Environment.NewLine);

            // Fix italics (basic)
            if (p.Text.StartsWith('<') &&
                !p.Text.StartsWith("<i>", StringComparison.OrdinalIgnoreCase) &&
                !p.Text.StartsWith("<b>", StringComparison.OrdinalIgnoreCase) &&
                !p.Text.StartsWith("<u>", StringComparison.OrdinalIgnoreCase) &&
                !p.Text.StartsWith("<font ", StringComparison.OrdinalIgnoreCase))
            {
                p.Text = "<i>" + p.Text.TrimStart('<').Replace(Environment.NewLine + "<", Environment.NewLine) + "</i>";
            }
            else if (p.Text.Contains(Environment.NewLine + "<"))
            {
                p.Text = p.Text.Replace(Environment.NewLine + "<", Environment.NewLine + "<i>") + "</i>";
            }
            return(p);
        }