Method toHtml

app/src/main/java/eu/faircode/email/HtmlHelper.java:4294–4388

(Spanned spanned, Context context)

    }

    static String toHtml(Spanned spanned, Context context) {
        HtmlEx converter = new HtmlEx(context);
        String html = converter.toHtml(spanned, TO_HTML_PARAGRAPH_LINES_INDIVIDUAL);

        Document doc = JsoupEx.parse(html);

        if (doc.head().select("meta[name=viewport]").first() == null)
            doc.head().prependElement("meta")
                    .attr("name", "viewport")
                    .attr("content", "width=device-width, initial-scale=1.0");

        for (Element span : doc.select("span")) {
            if (span.attr("dir").equals("rtl")) {
                Element next = span.nextElementSibling();
                if (next != null && next.tagName().equals("br")) {
                    span.tagName("div");
                    span.appendElement("br");
                    next.remove();
                }
            }

            String style = span.attr("style");
            if (TextUtils.isEmpty(style))
                continue;

            StringBuilder sb = new StringBuilder();

            String[] params = style.split(";");
            for (String param : params) {
                int semi = param.indexOf(":");
                if (semi < 0) {
                    sb.append(param).append(';');
                    continue;
                }

                String key = param.substring(0, semi).trim();
                String value = param.substring(semi + 1).trim();

                switch (key) {
                    case "text-align":
                        sb.append(" display:block;");
                        Element next = span.nextElementSibling();
                        if (next != null && next.tagName().equals("br"))
                            next.remove();
                        // fall through
                    default:
                        sb.append(param).append(';');
                }

                if (sb.length() == 0)
                    span.removeAttr("style");
                else
                    span.attr("style", sb.toString());
            }
        }

        for (Element e : doc.select("ol,ul")) {
            int ltr = 0;