Beispiel #1
0
        public static TextSubtitle ReadFile(string fileName)
        {
            TextSubtitle result = new TextSubtitle();

            if (!File.Exists(fileName))
            {
                Log.DebugFormat("File \"{0}\" doesn't exist. Aborting file import", fileName);
                return(result);
            }

            string lines;

            using (TextReader reader = File.OpenText(fileName))
            {
                lines = reader.ReadToEnd();
            }
            if (string.IsNullOrEmpty(lines))
            {
                return(result);
            }

            List <string> textCaps = lines.Split(new[] { "\r\n\r\n", "\n\n" }, StringSplitOptions.RemoveEmptyEntries).ToList();

            foreach (string textCap in textCaps)
            {
                string[] capLines = textCap.Split(new[] { "\r\n", "\n" }, StringSplitOptions.RemoveEmptyEntries);
                if (capLines.Length >= 3)
                {
                    string[] timings = capLines[1].Split(new[] { " --> " }, StringSplitOptions.RemoveEmptyEntries);
                    if (timings.Length >= 2)
                    {
                        SubCaption caption = new SubCaption
                        {
                            StartTime = DateTime.ParseExact(timings[0], "hh:mm:ss,fff", AppSettings.CInfo).TimeOfDay,
                            EndTime   = DateTime.ParseExact(timings[1], "hh:mm:ss,fff", AppSettings.CInfo).TimeOfDay,
                            Text      = string.Join(Environment.NewLine, capLines, 2, capLines.Length - 2),
                        };
                        result.Captions.Add(caption);
                    }
                }
            }

            result.SetDefaultStyle();
            return(result);
        }
Beispiel #2
0
        public static TextSubtitle ReadFile(string fileName)
        {
            TextSubtitle result = new TextSubtitle();

            if (!File.Exists(fileName))
            {
                Log.DebugFormat("File \"{0}\" doesn't exist. Aborting file import", fileName);
                return(result);
            }

            string lines;

            using (TextReader reader = File.OpenText(fileName))
            {
                lines = reader.ReadToEnd();
            }
            if (string.IsNullOrEmpty(lines))
            {
                return(result);
            }

            List <string> textLines = lines.Split(new[] { "\r\n", "\n" }, StringSplitOptions.RemoveEmptyEntries).ToList();
            List <string> textCaps  = new List <string>();

            StringBuilder sb = new StringBuilder();

            foreach (string line in textLines)
            {
                if (line.Trim().StartsWith("["))
                {
                    if (sb.Length > 0)
                    {
                        textCaps.Add(sb.ToString());
                        sb.Clear();
                    }
                    sb.AppendLine(line.Trim());
                }
                else
                {
                    sb.AppendLine(line.Trim());
                }
            }

            if (sb.Length > 0)
            {
                textCaps.Add(sb.ToString());
            }
            sb.Clear();

            //textCaps = lines.Split(new[] {"\r\n\r\n", "\n\n"}, StringSplitOptions.RemoveEmptyEntries).ToList();

            if (!textCaps.Any())
            {
                return(result);
            }

            string sInfo = textCaps[0];

            if (!sInfo.Any())
            {
                return(result);
            }
            sInfo = Regex.Replace(sInfo, "^;.*$|^Title.*$", "", RegexOptions.Multiline);

            bool isAdvancedScript = false;

            try
            {
                Match matchAdvanced = Regex.Match(sInfo, @"^\[Script Info\].*ScriptType: v4\.00+.*$", RegexOptions.Singleline | RegexOptions.Multiline);
                Match matchResults  = Regex.Match(sInfo, @"^\[Script Info\].*ScriptType: v4\.00.*$", RegexOptions.Singleline | RegexOptions.Multiline);
                if (!matchResults.Success && !matchAdvanced.Success)
                {
                    return(result);
                }
                if (matchAdvanced.Success)
                {
                    isAdvancedScript = true;
                }
            }
            catch (ArgumentException ex)
            {
                Log.Error(ex);
            }

            bool setFormat = false;

            for (int i = 1; i <= textCaps.Count - 1; i++)
            {
                string section = textCaps[i];
                try
                {
                    Match matchStyles = Regex.Match(section, @"^\[V4.*Styles\].*$", RegexOptions.Multiline);
                    Match matchEvents = Regex.Match(section, @"^\[Events\].*$", RegexOptions.Multiline);
                    if (matchStyles.Success && !setFormat)
                    {
                        string[] styles = section.Split(new[] { "\r\n", "\n" }, StringSplitOptions.RemoveEmptyEntries);
                        if (styles.Length < 3)
                        {
                            return(result);
                        }
                        List <String> formatAttribs = styles[1].Split(new[] { "," }, StringSplitOptions.None).ToList();
                        List <String> formatValues  = styles[2].Split(new[] { "," }, StringSplitOptions.None).ToList();

                        for (int index = 0; index <= formatAttribs.Count - 1; index++)
                        {
                            string formatAttrib = formatAttribs[index].Trim();
                            string formatValue  = formatValues[index].Trim();

                            switch (formatAttrib)
                            {
                            case "Fontname":
                                result.Style.FontName = formatValue;
                                break;

                            case "Fontsize":
                                result.Style.FontSize = int.Parse(formatValue, NumberStyles.Integer);
                                break;

                            case "PrimaryColour":
                                result.Style.PrimaryColor = GetCorrectColor(formatValue);
                                break;

                            case "SecondaryColour":
                                result.Style.SecondaryColor = GetCorrectColor(formatValue);
                                break;

                            case "TertiaryColour":
                            case "OutlineColour":
                                result.Style.OutlineColor = GetCorrectColor(formatValue);
                                break;

                            case "BackColour":
                                result.Style.BackColor = GetCorrectColor(formatValue);
                                break;

                            case "Bold":
                                result.Style.Bold = formatValue == "-1";
                                break;

                            case "Italic":
                                result.Style.Italic = formatValue == "-1";
                                break;

                            case "Underline":
                                result.Style.Underline = formatValue == "-1";
                                break;

                            case "StrikeOut":
                                result.Style.StrikeThrough = formatValue == "-1";
                                break;

                            case "BorderStyle":
                                result.Style.BorderStyle = int.Parse(formatValue, NumberStyles.Integer);
                                break;

                            case "Outline":
                                result.Style.Outline = int.Parse(formatValue, NumberStyles.Integer);
                                break;

                            case "Shadow":
                                result.Style.Shadow = int.Parse(formatValue, NumberStyles.Integer);
                                break;

                            case "Alignment":
                                result.Style.Alignment = GetAlignment(formatValue, isAdvancedScript);
                                break;

                            case "MarginL":
                                result.Style.MarginL = int.Parse(formatValue, NumberStyles.Integer);
                                break;

                            case "MarginR":
                                result.Style.MarginR = int.Parse(formatValue, NumberStyles.Integer);
                                break;

                            case "MarginV":
                                result.Style.MarginV = int.Parse(formatValue, NumberStyles.Integer);
                                break;

                            case "Alphalevel":
                                result.Style.AlphaLevel = int.Parse(formatValue, NumberStyles.Integer);
                                break;

                            case "Encoding":
                                result.Style.Encoding = formatValue;
                                break;
                            }
                        }
                        setFormat = true;
                    }
                    else if (matchEvents.Success)
                    {
                        string[] events = section.Split(new[] { "\r\n", "\n" }, StringSplitOptions.RemoveEmptyEntries);
                        if (events.Length < 2)
                        {
                            return(result);
                        }
                        List <String> eventFormat = events[1].Split(new[] { "," }, StringSplitOptions.None).ToList();

                        int startTimeRow = -1, endTimeRow = -1, textRow = -1;

                        for (int j = 0; j <= eventFormat.Count - 1; j++)
                        {
                            string label = eventFormat[j].Trim();
                            if (label.Equals("Start"))
                            {
                                startTimeRow = j;
                            }
                            else if (label.Equals("End"))
                            {
                                endTimeRow = j;
                            }
                            else if (label.Equals("Text"))
                            {
                                textRow = j;
                            }
                        }

                        if (startTimeRow < 0 || endTimeRow < 0 || textRow < 0)
                        {
                            return(result);
                        }

                        for (int j = 2; j <= events.Length - 1; j++)
                        {
                            string   eventLine = events[j];
                            string[] eventRows = eventLine.Split(new[] { "," }, StringSplitOptions.None);
                            if (eventRows.Length < textRow + 1)
                            {
                                continue;
                            }

                            TimeSpan startTime =
                                DateTime.ParseExact(eventRows[startTimeRow].Trim(), "h:mm:ss.ff", AppSettings.CInfo).
                                TimeOfDay;
                            TimeSpan endTime =
                                DateTime.ParseExact(eventRows[endTimeRow].Trim(), "h:mm:ss.ff", AppSettings.CInfo).
                                TimeOfDay;
                            string text = string.Join(", ", eventRows, textRow, eventRows.Length - textRow);

                            // line break
                            text = Regex.Replace(text, @"(?:\\N|\\n)", Environment.NewLine, RegexOptions.Multiline);
                            // remove line break strategy
                            text = Regex.Replace(text, @"\\q\d*?", string.Empty, RegexOptions.Multiline);
                            // bold text
                            text = Regex.Replace(text, @"\{\\b1\}(.*?)\{\\b0*?\}", "<b>$1</b>", RegexOptions.Singleline | RegexOptions.Multiline);
                            // italic text
                            text = Regex.Replace(text, @"\{\\i1\}(.*?)\{\\i0*?\}", "<i>$1</i>", RegexOptions.Singleline | RegexOptions.Multiline);
                            // underlined text
                            text = Regex.Replace(text, @"\{\\u1\}(.*?)\{\\u0*?\}", "<u>$1</u>", RegexOptions.Singleline | RegexOptions.Multiline);
                            // strike-through text
                            text = Regex.Replace(text, @"\{\\s1\}(.*?)\{\\s0*?\}", "<s>$1</s>", RegexOptions.Singleline | RegexOptions.Multiline);

                            // remove border and shadow override
                            text = Regex.Replace(text, @"\{\\(?:bord|shad)\d*?\}", string.Empty, RegexOptions.Multiline);
                            // remove blurry text border
                            text = Regex.Replace(text, @"\{\\be(?:1|0)\}", string.Empty, RegexOptions.Multiline);
                            // remove fontname
                            text = Regex.Replace(text, @"\{\\fn.*\}", string.Empty, RegexOptions.Multiline);
                            // remove fontsize
                            text = Regex.Replace(text, @"\{\\fs.*\}", string.Empty, RegexOptions.Multiline);
                            // remove color definition
                            text = Regex.Replace(text, @"\{\\\d?c&H.*&\}", string.Empty, RegexOptions.Multiline);
                            // remove alpha definition
                            text = Regex.Replace(text, @"\{\\\d?(?:a|alpha)&H.*&\}", string.Empty, RegexOptions.Multiline);
                            // remove x/y text scaling
                            text = Regex.Replace(text, @"\{\\(?:fscy|fscx)\d+\}", string.Empty, RegexOptions.Multiline);
                            // remove text spacing
                            text = Regex.Replace(text, @"\{\\fsp\d+\}", string.Empty, RegexOptions.Multiline);
                            // remove charset definition
                            text = Regex.Replace(text, @"\{\\fe.*?\}", string.Empty, RegexOptions.Multiline);
                            // parse and remove text alignment
                            Regex align     = new Regex(@"\{\\an*?(\d*?)\}", RegexOptions.Multiline);
                            int   alignment = GetAlignment(align.Match(text).Value, isAdvancedScript);
                            text = align.Replace(text, string.Empty);
                            // remove x/y/z text rotation
                            text = Regex.Replace(text, @"\{\\fr(?:x|y|z)??(-??\d*?)\}", string.Empty, RegexOptions.Multiline);
                            // remove karaoke formatting
                            text = Regex.Replace(text, @"\{\\(?:k|ko|kf|K)(\d*?)\}", string.Empty, RegexOptions.Multiline);
                            // remove format reset
                            text = Regex.Replace(text, @"\{\\r.*\}", string.Empty, RegexOptions.Multiline);
                            // remove text animation
                            text = Regex.Replace(text, @"\{\\(?:move|pos|t|org|fad|fade|clip)\(.*?\)\}", string.Empty, RegexOptions.Multiline);

                            // remove anything that was not catched above
                            text = Regex.Replace(text, @"\{(?:\\(?:fscy|fscx)\d+|\\fn.*|\\fs.*|\\\d?c&H.*&|\\\d?(?:a|alpha)&H.*&|\\(?:fscy|fscx)\d+|" +
                                                 @"\\fsp\d+|\\fe.*?|\\an*?(\d*?)|\\fr(?:x|y|z)??(-??\d*?)|\\(?:k|ko|kf|K)(\d*?)|\\r.*|" +
                                                 @"\\(?:move|pos|t|org|fad|fade|clip)\(.*?\)\\N|\\n|\\q\d*?|\\(?:b|i|u|s|be)(?:1|0)*?|\\(?:bord|shad)\d*?)*?\}",
                                                 string.Empty, RegexOptions.Multiline);

                            SubCaption caption = new SubCaption
                            {
                                StartTime = startTime,
                                EndTime   = endTime,
                                Text      = text,
                                Alignment = alignment
                            };
                            result.Captions.Add(caption);
                        }
                    }
                }
                catch (ArgumentException ex)
                {
                    Log.Error(ex);
                }
            }

            if (!setFormat)
            {
                result.SetDefaultStyle();
            }

            return(result);
        }
Beispiel #3
0
        public static ImageHolder CreateImage(SubCaption caption, SubtitleStyle style, int number, int videoWidth, int videoHeight, string baseFName)
        {
            _boldStyle = false;
            _italicStyle = false;
            _underlineStyle = false;
            _strikeStyle = false;

            ImageHolder result = new ImageHolder();
            if (string.IsNullOrEmpty(baseFName)) return new ImageHolder();

            string basePath = Path.GetDirectoryName(baseFName);
            string baseName = Path.GetFileNameWithoutExtension(baseFName);
            if (string.IsNullOrEmpty(basePath) || string.IsNullOrEmpty(baseName)) return new ImageHolder();

            result.FileName = string.Format(AppSettings.CInfo, "{0}_{1:g}.png", Path.Combine(basePath, baseName), number);
            SizeF imgSize = new SizeF();

            FontStyle styleFontStyle = FontStyle.Regular;
            if (style.Bold)
                styleFontStyle = styleFontStyle | FontStyle.Bold;
            if (style.Italic)
                styleFontStyle = styleFontStyle | FontStyle.Italic;

            Font styleFont = new Font(style.FontName, style.FontSize, styleFontStyle, GraphicsUnit.Point);
            StringFormat stringFormat = new StringFormat();

            List<SizeF> lineSizes = new List<SizeF>();

            string rawText = Regex.Replace(caption.Text, "</*?(?:i|b)>", "", RegexOptions.Singleline | RegexOptions.Multiline);

            string[] rawTextLines = rawText.Split(new[] {Environment.NewLine}, StringSplitOptions.None);
            foreach (string rawTextLine in rawTextLines)
            {
                using (GraphicsPath rawLinePath = new GraphicsPath())
                {
                    rawLinePath.AddString(rawTextLine, styleFont.FontFamily, (int) styleFontStyle,
                                          styleFont.SizeInPoints, new PointF(), stringFormat);
                    lineSizes.Add(rawLinePath.GetBounds().Size);
                }
            }

            string[] textLines = caption.Text.Split(new[] { Environment.NewLine }, StringSplitOptions.None);

            float lastLineBreak = 0f;
            foreach (SizeF lineSize in lineSizes)
            {

                imgSize.Height += lineSize.Height;
                lastLineBreak = lineSize.Height/3;
                imgSize.Height += lastLineBreak;
                if (lineSize.Width > imgSize.Width)
                    imgSize.Width = lineSize.Width;
            }
            imgSize.Height -= lastLineBreak;

            if (imgSize.IsEmpty) return new ImageHolder();
            stringFormat.SetMeasurableCharacterRanges(new[] { new CharacterRange(0, 1) });

            RectangleF whiteSpace;

            using (Image img = new Bitmap((int)imgSize.Width, (int)imgSize.Height, PixelFormat.Format32bppArgb))
            {
                using (Graphics g = Graphics.FromImage(img))
                {
                    RectangleF origin = new RectangleF(new PointF(0f,0f), imgSize);
                    Region[] regions2 = g.MeasureCharacterRanges(" .", styleFont, origin, stringFormat);
                    if (!regions2.Any()) return new ImageHolder();

                    whiteSpace = regions2[0].GetBounds(g);
                }
            }

            GraphicsPath wordpath = new GraphicsPath();
            GraphicsPath wordPathShadow = new GraphicsPath();

            int shadowOffset = style.Shadow;

            RectangleF wStart = new RectangleF { Y = 0, X = 0 };
            RectangleF wStartShadow = wStart;
            wStartShadow.Offset(shadowOffset, shadowOffset);

            for (int i = 0; i < textLines.Length; i++)
            {
                string textLine = textLines[i];
                SizeF lineSize = lineSizes[i];
                wStart.Offset(imgSize.Width / 2 - lineSize.Width / 2, 0);
                wStartShadow.Offset(imgSize.Width / 2 - lineSize.Width / 2, 0);

                string[] words = textLine.Split(new[] { " " }, StringSplitOptions.RemoveEmptyEntries);

                foreach (string word in words)
                {
                    using (GraphicsPath singleWord = new GraphicsPath(),
                        singleWordShadow = new GraphicsPath())
                    {
                        string lWord;
                        FontStyle fontStyle = GetStyleFont(word, out lWord, styleFontStyle);
                        if (string.IsNullOrEmpty(lWord)) continue;

                        singleWord.AddString(lWord, styleFont.FontFamily, (int) fontStyle, styleFont.SizeInPoints,
                                             wStart.Location, stringFormat);
                        singleWordShadow.AddString(lWord, styleFont.FontFamily, (int) fontStyle,
                                                   styleFont.SizeInPoints, wStartShadow.Location, stringFormat);
                        wordpath.AddPath(singleWord, false);
                        wordPathShadow.AddPath(singleWordShadow, false);
                        wStart.Offset(singleWord.GetBounds().Size.Width + whiteSpace.Size.Width, 0);
                        wStartShadow.Offset(singleWordShadow.GetBounds().Size.Width + whiteSpace.Size.Width, 0);
                    }
                }
                wStart.X = 0;
                wStart.Offset(0, lineSize.Height + lineSize.Height / 3);
                wStartShadow.X = shadowOffset;
                wStartShadow.Offset(0, lineSize.Height + lineSize.Height / 3);
            }

            imgSize.Width = wordPathShadow.GetBounds().Right;
            imgSize.Height = wordPathShadow.GetBounds().Bottom;

            using (Image img = new Bitmap((int)imgSize.Width + style.MarginL + style.MarginR, (int)imgSize.Height + style.MarginV * 2, PixelFormat.Format32bppArgb))
            {
                using (Graphics g = Graphics.FromImage(img))
                {
                    g.CompositingMode = CompositingMode.SourceOver;
                    g.CompositingQuality = CompositingQuality.HighQuality;
                    g.TextRenderingHint = TextRenderingHint.AntiAlias;
                    g.SmoothingMode = SmoothingMode.HighQuality;
                    g.PixelOffsetMode = PixelOffsetMode.HighQuality;
                    g.InterpolationMode = InterpolationMode.High;

                    Brush primBrush = new SolidBrush(style.PrimaryColor);
                    Brush shadowBrush = new SolidBrush(Color.FromArgb(64, style.BackColor));

                    Pen outPen = new Pen(style.OutlineColor) {Alignment = PenAlignment.Outset};

                    if (style.BorderStyle == 1)
                    {
                        outPen.Width = style.Outline == 0 && style.Shadow > 0 ? 1 : style.Outline;
                        style.Outline = (int) outPen.Width;
                    }
                    g.FillRectangle(Brushes.Transparent, 0, 0, img.Width, img.Height);

                    // draw shadow
                    if (style.BorderStyle == 1 && style.Shadow > 0)
                        g.FillPath(shadowBrush, wordPathShadow);

                    g.FillPath(primBrush, wordpath);

                    // draw outline
                    if (style.BorderStyle == 1 && style.Outline > 0)
                        g.DrawPath(outPen, wordpath);
                }

                img.Save(result.FileName, ImageFormat.Png);
                result.FileName = Path.GetFileName(result.FileName);
                result.Height = img.Height;
                result.Width = img.Width;
            }

            return result;
        }
Beispiel #4
0
        public static ImageHolder CreateImage(SubCaption caption, SubtitleStyle style, int number, int videoWidth, int videoHeight, string baseFName)
        {
            _boldStyle      = false;
            _italicStyle    = false;
            _underlineStyle = false;
            _strikeStyle    = false;

            ImageHolder result = new ImageHolder();

            if (string.IsNullOrEmpty(baseFName))
            {
                return(new ImageHolder());
            }

            string basePath = Path.GetDirectoryName(baseFName);
            string baseName = Path.GetFileNameWithoutExtension(baseFName);

            if (string.IsNullOrEmpty(basePath) || string.IsNullOrEmpty(baseName))
            {
                return(new ImageHolder());
            }

            result.FileName = string.Format(AppSettings.CInfo, "{0}_{1:g}.png", Path.Combine(basePath, baseName), number);
            SizeF imgSize = new SizeF();

            FontStyle styleFontStyle = FontStyle.Regular;

            if (style.Bold)
            {
                styleFontStyle = styleFontStyle | FontStyle.Bold;
            }
            if (style.Italic)
            {
                styleFontStyle = styleFontStyle | FontStyle.Italic;
            }

            Font         styleFont    = new Font(style.FontName, style.FontSize, styleFontStyle, GraphicsUnit.Point);
            StringFormat stringFormat = new StringFormat();

            List <SizeF> lineSizes = new List <SizeF>();

            string rawText = Regex.Replace(caption.Text, "</*?(?:i|b)>", "", RegexOptions.Singleline | RegexOptions.Multiline);

            string[] rawTextLines = rawText.Split(new[] { Environment.NewLine }, StringSplitOptions.None);
            foreach (string rawTextLine in rawTextLines)
            {
                using (GraphicsPath rawLinePath = new GraphicsPath())
                {
                    rawLinePath.AddString(rawTextLine, styleFont.FontFamily, (int)styleFontStyle,
                                          styleFont.SizeInPoints, new PointF(), stringFormat);
                    lineSizes.Add(rawLinePath.GetBounds().Size);
                }
            }

            string[] textLines = caption.Text.Split(new[] { Environment.NewLine }, StringSplitOptions.None);

            float lastLineBreak = 0f;

            foreach (SizeF lineSize in lineSizes)
            {
                imgSize.Height += lineSize.Height;
                lastLineBreak   = lineSize.Height / 3;
                imgSize.Height += lastLineBreak;
                if (lineSize.Width > imgSize.Width)
                {
                    imgSize.Width = lineSize.Width;
                }
            }
            imgSize.Height -= lastLineBreak;

            if (imgSize.IsEmpty)
            {
                return(new ImageHolder());
            }
            stringFormat.SetMeasurableCharacterRanges(new[] { new CharacterRange(0, 1) });

            RectangleF whiteSpace;

            using (Image img = new Bitmap((int)imgSize.Width, (int)imgSize.Height, PixelFormat.Format32bppArgb))
            {
                using (Graphics g = Graphics.FromImage(img))
                {
                    RectangleF origin   = new RectangleF(new PointF(0f, 0f), imgSize);
                    Region[]   regions2 = g.MeasureCharacterRanges(" .", styleFont, origin, stringFormat);
                    if (!regions2.Any())
                    {
                        return(new ImageHolder());
                    }

                    whiteSpace = regions2[0].GetBounds(g);
                }
            }

            GraphicsPath wordpath       = new GraphicsPath();
            GraphicsPath wordPathShadow = new GraphicsPath();

            int shadowOffset = style.Shadow;

            RectangleF wStart = new RectangleF {
                Y = 0, X = 0
            };
            RectangleF wStartShadow = wStart;

            wStartShadow.Offset(shadowOffset, shadowOffset);

            for (int i = 0; i < textLines.Length; i++)
            {
                string textLine = textLines[i];
                SizeF  lineSize = lineSizes[i];
                wStart.Offset(imgSize.Width / 2 - lineSize.Width / 2, 0);
                wStartShadow.Offset(imgSize.Width / 2 - lineSize.Width / 2, 0);

                string[] words = textLine.Split(new[] { " " }, StringSplitOptions.RemoveEmptyEntries);

                foreach (string word in words)
                {
                    using (GraphicsPath singleWord = new GraphicsPath(),
                           singleWordShadow = new GraphicsPath())
                    {
                        string    lWord;
                        FontStyle fontStyle = GetStyleFont(word, out lWord, styleFontStyle);
                        if (string.IsNullOrEmpty(lWord))
                        {
                            continue;
                        }

                        singleWord.AddString(lWord, styleFont.FontFamily, (int)fontStyle, styleFont.SizeInPoints,
                                             wStart.Location, stringFormat);
                        singleWordShadow.AddString(lWord, styleFont.FontFamily, (int)fontStyle,
                                                   styleFont.SizeInPoints, wStartShadow.Location, stringFormat);
                        wordpath.AddPath(singleWord, false);
                        wordPathShadow.AddPath(singleWordShadow, false);
                        wStart.Offset(singleWord.GetBounds().Size.Width + whiteSpace.Size.Width, 0);
                        wStartShadow.Offset(singleWordShadow.GetBounds().Size.Width + whiteSpace.Size.Width, 0);
                    }
                }
                wStart.X = 0;
                wStart.Offset(0, lineSize.Height + lineSize.Height / 3);
                wStartShadow.X = shadowOffset;
                wStartShadow.Offset(0, lineSize.Height + lineSize.Height / 3);
            }

            imgSize.Width  = wordPathShadow.GetBounds().Right;
            imgSize.Height = wordPathShadow.GetBounds().Bottom;

            using (Image img = new Bitmap((int)imgSize.Width + style.MarginL + style.MarginR, (int)imgSize.Height + style.MarginV * 2, PixelFormat.Format32bppArgb))
            {
                using (Graphics g = Graphics.FromImage(img))
                {
                    g.CompositingMode    = CompositingMode.SourceOver;
                    g.CompositingQuality = CompositingQuality.HighQuality;
                    g.TextRenderingHint  = TextRenderingHint.AntiAlias;
                    g.SmoothingMode      = SmoothingMode.HighQuality;
                    g.PixelOffsetMode    = PixelOffsetMode.HighQuality;
                    g.InterpolationMode  = InterpolationMode.High;

                    Brush primBrush   = new SolidBrush(style.PrimaryColor);
                    Brush shadowBrush = new SolidBrush(Color.FromArgb(64, style.BackColor));

                    Pen outPen = new Pen(style.OutlineColor)
                    {
                        Alignment = PenAlignment.Outset
                    };

                    if (style.BorderStyle == 1)
                    {
                        outPen.Width  = style.Outline == 0 && style.Shadow > 0 ? 1 : style.Outline;
                        style.Outline = (int)outPen.Width;
                    }
                    g.FillRectangle(Brushes.Transparent, 0, 0, img.Width, img.Height);

                    // draw shadow
                    if (style.BorderStyle == 1 && style.Shadow > 0)
                    {
                        g.FillPath(shadowBrush, wordPathShadow);
                    }

                    g.FillPath(primBrush, wordpath);

                    // draw outline
                    if (style.BorderStyle == 1 && style.Outline > 0)
                    {
                        g.DrawPath(outPen, wordpath);
                    }
                }

                img.Save(result.FileName, ImageFormat.Png);
                result.FileName = Path.GetFileName(result.FileName);
                result.Height   = img.Height;
                result.Width    = img.Width;
            }

            return(result);
        }
Beispiel #5
0
        public static TextSubtitle ReadFile(string fileName)
        {
            TextSubtitle result = new TextSubtitle();
            if (!File.Exists(fileName))
            {
                Log.DebugFormat("File \"{0}\" doesn't exist. Aborting file import", fileName);
                return result;
            }

            string lines;
            using (TextReader reader = File.OpenText(fileName))
            {
                lines = reader.ReadToEnd();
            }
            if (string.IsNullOrEmpty(lines)) return result;

            List<string> textCaps = lines.Split(new[] {"\r\n\r\n", "\n\n"}, StringSplitOptions.RemoveEmptyEntries).ToList();

            if (!textCaps.Any()) return result;

            string sInfo = textCaps[0];
            if (!sInfo.Any()) return result;

            bool isAdvancedScript = false;
            try
            {
                Match matchAdvanced = Regex.Match(sInfo, @"^\[Script Info\].*ScriptType: v4\.00+.*$", RegexOptions.Singleline | RegexOptions.Multiline);
                Match matchResults = Regex.Match(sInfo, @"^\[Script Info\].*ScriptType: v4\.00.*$", RegexOptions.Singleline | RegexOptions.Multiline);
                if (!matchResults.Success && !matchAdvanced.Success)
                {
                    return result;
                }
                if (matchAdvanced.Success)
                    isAdvancedScript = true;
            }
            catch (ArgumentException ex)
            {
                Log.Error(ex);
            }

            bool setFormat = false;

            for (int i = 1; i <= textCaps.Count - 1; i++ )
            {
                string section = textCaps[i];
                try
                {
                    Match matchStyles = Regex.Match(section, @"^\[V4.*Styles\].*$", RegexOptions.Multiline);
                    Match matchEvents = Regex.Match(section, @"^\[Events\].*$", RegexOptions.Multiline);
                    if (matchStyles.Success && !setFormat)
                    {
                        string[] styles = section.Split(new[] {"\r\n", "\n"}, StringSplitOptions.RemoveEmptyEntries);
                        if (styles.Length < 3) return result;
                        List<String> formatAttribs = styles[1].Split(new[] {","}, StringSplitOptions.None).ToList();
                        List<String> formatValues = styles[2].Split(new[] {","}, StringSplitOptions.None).ToList();

                        for (int index = 0; index <= formatAttribs.Count - 1; index++)
                        {
                            string formatAttrib = formatAttribs[index].Trim();
                            string formatValue = formatValues[index].Trim();

                            switch (formatAttrib)
                            {
                                case "Fontname":
                                    result.Style.FontName = formatValue;
                                    break;
                                case "Fontsize":
                                    result.Style.FontSize = int.Parse(formatValue, NumberStyles.Integer);
                                    break;
                                case "PrimaryColour":
                                    result.Style.PrimaryColor = GetCorrectColor(formatValue);
                                    break;
                                case "SecondaryColour":
                                    result.Style.SecondaryColor = GetCorrectColor(formatValue);
                                    break;
                                case "TertiaryColour":
                                case "OutlineColour":
                                    result.Style.OutlineColor = GetCorrectColor(formatValue);
                                    break;
                                case "BackColour":
                                    result.Style.BackColor = GetCorrectColor(formatValue);
                                    break;
                                case "Bold":
                                    result.Style.Bold = formatValue == "-1";
                                    break;
                                case "Italic":
                                    result.Style.Italic = formatValue == "-1";
                                    break;
                                case "Underline":
                                    result.Style.Underline = formatValue == "-1";
                                    break;
                                case "StrikeOut":
                                    result.Style.StrikeThrough = formatValue == "-1";
                                    break;
                                case "BorderStyle":
                                    result.Style.BorderStyle = int.Parse(formatValue, NumberStyles.Integer);
                                    break;
                                case "Outline":
                                    result.Style.Outline = int.Parse(formatValue, NumberStyles.Integer);
                                    break;
                                case "Shadow":
                                    result.Style.Shadow = int.Parse(formatValue, NumberStyles.Integer);
                                    break;
                                case "Alignment":
                                    result.Style.Alignment = GetAlignment(formatValue, isAdvancedScript);
                                    break;
                                case "MarginL":
                                    result.Style.MarginL = int.Parse(formatValue, NumberStyles.Integer);
                                    break;
                                case "MarginR":
                                    result.Style.MarginR = int.Parse(formatValue, NumberStyles.Integer);
                                    break;
                                case "MarginV":
                                    result.Style.MarginV = int.Parse(formatValue, NumberStyles.Integer);
                                    break;
                                case "Alphalevel":
                                    result.Style.AlphaLevel = int.Parse(formatValue, NumberStyles.Integer);
                                    break;
                                case "Encoding":
                                    result.Style.Encoding = formatValue;
                                    break;
                            }
                        }
                        setFormat = true;
                    }
                    else if (matchEvents.Success)
                    {
                        string[] events = section.Split(new[] { "\r\n", "\n" }, StringSplitOptions.RemoveEmptyEntries);
                        if (events.Length < 2) return result;
                        List<String> eventFormat = events[1].Split(new[] { "," }, StringSplitOptions.None).ToList();

                        int startTimeRow = -1, endTimeRow = -1, textRow = -1;

                        for (int j = 0; j <= eventFormat.Count - 1; j++)
                        {
                            string label = eventFormat[j].Trim();
                            if (label.Equals("Start"))
                                startTimeRow = j;
                            else if (label.Equals("End"))
                                endTimeRow = j;
                            else if (label.Equals("Text"))
                                textRow = j;
                        }

                        if (startTimeRow < 0 || endTimeRow < 0 || textRow < 0) return result;

                        for (int j = 2; j <= events.Length - 1; j++)
                        {
                            string eventLine = events[j];
                            string[] eventRows = eventLine.Split(new[] {","}, StringSplitOptions.None);
                            if (eventRows.Length < textRow + 1) continue;

                            TimeSpan startTime =
                                DateTime.ParseExact(eventRows[startTimeRow].Trim(), "h:mm:ss.ff", AppSettings.CInfo).
                                    TimeOfDay;
                            TimeSpan endTime =
                                DateTime.ParseExact(eventRows[endTimeRow].Trim(), "h:mm:ss.ff", AppSettings.CInfo).
                                    TimeOfDay;
                            string text = string.Join(", ", eventRows, textRow, eventRows.Length - textRow);

                            // line break
                            text = Regex.Replace(text, @"(?:\\N|\\n)", Environment.NewLine, RegexOptions.Multiline);
                            // remove line break strategy
                            text = Regex.Replace(text, @"\\q\d*?", string.Empty, RegexOptions.Multiline);
                            // bold text
                            text = Regex.Replace(text, @"\{\\b1\}(.*?)\{\\b0*?\}", "<b>$1</b>", RegexOptions.Singleline | RegexOptions.Multiline);
                            // italic text
                            text = Regex.Replace(text, @"\{\\i1\}(.*?)\{\\i0*?\}", "<i>$1</i>", RegexOptions.Singleline | RegexOptions.Multiline);
                            // underlined text
                            text = Regex.Replace(text, @"\{\\u1\}(.*?)\{\\u0*?\}", "<u>$1</u>", RegexOptions.Singleline | RegexOptions.Multiline);
                            // strike-through text
                            text = Regex.Replace(text, @"\{\\s1\}(.*?)\{\\s0*?\}", "<s>$1</s>", RegexOptions.Singleline | RegexOptions.Multiline);

                            // remove border and shadow override
                            text = Regex.Replace(text, @"\{\\(?:bord|shad)\d*?\}", string.Empty, RegexOptions.Multiline);
                            // remove blurry text border
                            text = Regex.Replace(text, @"\{\\be(?:1|0)\}", string.Empty, RegexOptions.Multiline);
                            // remove fontname
                            text = Regex.Replace(text, @"\{\\fn.*\}", string.Empty, RegexOptions.Multiline);
                            // remove fontsize
                            text = Regex.Replace(text, @"\{\\fs.*\}", string.Empty, RegexOptions.Multiline);
                            // remove color definition
                            text = Regex.Replace(text, @"\{\\\d?c&H.*&\}", string.Empty, RegexOptions.Multiline);
                            // remove alpha definition
                            text = Regex.Replace(text, @"\{\\\d?(?:a|alpha)&H.*&\}", string.Empty, RegexOptions.Multiline);
                            // remove x/y text scaling
                            text = Regex.Replace(text, @"\{\\(?:fscy|fscx)\d+\}", string.Empty, RegexOptions.Multiline);
                            // remove text spacing
                            text = Regex.Replace(text, @"\{\\fsp\d+\}", string.Empty, RegexOptions.Multiline);
                            // remove charset definition
                            text = Regex.Replace(text, @"\{\\fe.*?\}", string.Empty, RegexOptions.Multiline);
                            // parse and remove text alignment
                            Regex align = new Regex(@"\{\\an*?(\d*?)\}", RegexOptions.Multiline);
                            int alignment = GetAlignment(align.Match(text).Value, isAdvancedScript);
                            text = align.Replace(text, string.Empty);
                            // remove x/y/z text rotation
                            text = Regex.Replace(text, @"\{\\fr(?:x|y|z)??(-??\d*?)\}", string.Empty, RegexOptions.Multiline);
                            // remove karaoke formatting
                            text = Regex.Replace(text, @"\{\\(?:k|ko|kf|K)(\d*?)\}", string.Empty, RegexOptions.Multiline);
                            // remove format reset
                            text = Regex.Replace(text, @"\{\\r.*\}", string.Empty, RegexOptions.Multiline);
                            // remove text animation
                            text = Regex.Replace(text, @"\{\\(?:move|pos|t|org|fad|fade|clip)\(.*?\)\}", string.Empty, RegexOptions.Multiline);

                            // remove anything that was not catched above
                            text = Regex.Replace(text, @"\{(?:\\(?:fscy|fscx)\d+|\\fn.*|\\fs.*|\\\d?c&H.*&|\\\d?(?:a|alpha)&H.*&|\\(?:fscy|fscx)\d+|" +
                                                       @"\\fsp\d+|\\fe.*?|\\an*?(\d*?)|\\fr(?:x|y|z)??(-??\d*?)|\\(?:k|ko|kf|K)(\d*?)|\\r.*|" +
                                                       @"\\(?:move|pos|t|org|fad|fade|clip)\(.*?\)\\N|\\n|\\q\d*?|\\(?:b|i|u|s|be)(?:1|0)*?|\\(?:bord|shad)\d*?)*?\}",
                                                       string.Empty, RegexOptions.Multiline);

                            SubCaption caption = new SubCaption
                                                {
                                                    StartTime = startTime,
                                                    EndTime = endTime,
                                                    Text = text,
                                                    Alignment = alignment
                                                };
                            result.Captions.Add(caption);

                        }
                    }
                }
                catch (ArgumentException ex)
                {
                    Log.Error(ex);
                }

            }

            if (!setFormat)
            {
                result.SetDefaultStyle();
            }

            return result;
        }