Exemple #1
0
        public AvatarFileEngine(string uri)
        {
            // uri begins with "avatar:/"
            m_AvatarHash = uri.Substring(8);

            QPixmap pixmap = (QPixmap) Synapse.Xmpp.AvatarManager.GetAvatar(m_AvatarHash);

            // FIXME: This doesn't seem very efficient...
            QBuffer buffer = new QBuffer();
            buffer.Open((uint)QIODevice.OpenModeFlag.WriteOnly);
            pixmap.Save(buffer, "PNG");
            buffer.Close();

            m_Buffer = new byte[buffer.Size()];
            Marshal.Copy(buffer.Data().Data().ToIntPtr(), m_Buffer, 0, m_Buffer.Length);
        }
        public string ToHtml()
        {
            var builder = new StringBuilder();

            var document = base.Document();

            bool isFirstBlock = true;
            var block = document.Begin();
            while (block.IsValid()) {
                if (!isFirstBlock)
                    builder.Append("<br/>");
                isFirstBlock = false;

                QTextBlock.iterator it;
                //for (it = block.Begin(); !it.AtEnd(); it = it++) {
                for (it = block.Begin(); !it.AtEnd(); it = it.Next()) {
                    var fragment = it.Fragment();
                    var format = fragment.CharFormat();
                    if (format.IsImageFormat()) {
                        var imageFormat = format.ToImageFormat();
                        var name = imageFormat.Name();
                        var data = document.Resource((int)QTextDocument.ResourceType.ImageResource, new QUrl(name));
                        if (data.type() == QVariant.TypeOf.Pixmap) {
                            var pixmap = (QPixmap)data;
                            var tempArray = new QByteArray();
                            var tempBuffer = new QBuffer(tempArray);
                            pixmap.Save(tempBuffer, "PNG");

                            string imageString = tempArray.ToBase64().ConstData();
                            builder.AppendFormat("<img alt=\"[embeded image]\" src=\"data:image/png;base64,{0}\" />", imageString);
                        }
                    } else {
                        var link = format.AnchorHref();
                        var bold = (format.FontWeight() == (int)QFont.Weight.Bold);
                        var underline = format.FontUnderline() && String.IsNullOrEmpty(link);
                        var italic = format.FontItalic();
                        var strike = format.FontStrikeOut();

                        if (!String.IsNullOrEmpty(link)) {
                            link = Util.EscapeHtml(link);
                            builder.AppendFormat("<a href=\"{0}\" title=\"{0}\">", link);
                        }

                        if (bold) builder.Append("<b>");
                        if (underline) builder.Append("<u>");
                        if (italic) builder.Append("<i>");
                        if (strike) builder.Append("<s>");

                        var text = fragment.Text();

                        text = Util.EscapeHtml(text);
                        text = text.Replace("  ", "&#160;");
                        text = text.Replace("\t", " &#160;&#160;&#160;");
                        text = text.Replace("\r\n", "<br/>");
                        text = text.Replace("\r", "<br/>");
                        text = text.Replace("\n", "<br/>");
                        text = text.Replace("\u2028", "<br/>");

                        builder.Append(text);

                        if (strike) builder.Append("</s>");
                        if (italic) builder.Append("</i>");
                        if (underline) builder.Append("</u>");
                        if (bold) builder.Append("</b>");

                        if (!String.IsNullOrEmpty(link))
                            builder.Append("</a>");
                    }
                }

                block = block.Next();
            }

            return builder.ToString();
        }