Esempio n. 1
0
        public string GetHtml(Range r)
        {
            this.tb = r.tb;
            Dictionary <StyleIndex, object> styles = new Dictionary <StyleIndex, object>();
            StringBuilder sb             = new StringBuilder();
            StringBuilder tempSB         = new StringBuilder();
            StyleIndex    currentStyleId = StyleIndex.None;

            r.Normalize();
            int currentLine = r.Start.iLine;

            styles[currentStyleId] = null;
            //
            if (UseOriginalFont)
            {
                sb.AppendFormat("<font style=\"font-family: {0}, monospace; font-size: {1}px; line-height: {2}px;\">",
                                r.tb.Font.Name, r.tb.CharHeight - r.tb.LineInterval, r.tb.CharHeight);
            }
            //
            if (IncludeLineNumbers)
            {
                tempSB.AppendFormat("<span class=lineNumber>{0}</span>  ", currentLine + 1);
            }
            //
            bool hasNonSpace = false;

            foreach (Place p in r)
            {
                Char c = r.tb[p.iLine][p.iChar];
                if (c.style != currentStyleId)
                {
                    Flush(sb, tempSB, currentStyleId);
                    currentStyleId         = c.style;
                    styles[currentStyleId] = null;
                }

                if (p.iLine != currentLine)
                {
                    for (int i = currentLine; i < p.iLine; i++)
                    {
                        tempSB.AppendLine(UseBr ? "<br>" : "");
                        if (IncludeLineNumbers)
                        {
                            tempSB.AppendFormat("<span class=lineNumber>{0}</span>  ", i + 2);
                        }
                    }
                    currentLine = p.iLine;
                    hasNonSpace = false;
                }
                switch (c.c)
                {
                case ' ':
                    if ((hasNonSpace || !UseForwardNbsp) && !UseNbsp)
                    {
                        goto default;
                    }

                    tempSB.Append("&nbsp;");
                    break;

                case '<':
                    tempSB.Append("&lt;");
                    break;

                case '>':
                    tempSB.Append("&gt;");
                    break;

                case '&':
                    tempSB.Append("&amp;");
                    break;

                default:
                    hasNonSpace = true;
                    tempSB.Append(c.c);
                    break;
                }
            }
            Flush(sb, tempSB, currentStyleId);

            if (UseOriginalFont)
            {
                sb.AppendLine("</font>");
            }

            //build styles
            if (UseStyleTag)
            {
                tempSB.Length = 0;
                tempSB.AppendLine("<style type=\"text/css\">");
                foreach (var styleId in styles.Keys)
                {
                    tempSB.AppendFormat(".fctb{0}{{ {1} }}\r\n", GetStyleName(styleId), GetCss(styleId));
                }
                tempSB.AppendLine("</style>");

                sb.Insert(0, tempSB.ToString());
            }

            if (IncludeLineNumbers)
            {
                sb.Insert(0, LineNumbersCSS);
            }

            return(sb.ToString());
        }