Method getText

app/src/main/java/eu/faircode/email/HtmlHelper.java:2999–3105

(Context context, String html)

    }

    @NonNull
    static String getText(Context context, String html) {
        Document d = sanitizeCompose(context, html, false);

        truncate(d, getMaxFormatTextSize(context));

        SpannableStringBuilder ssb = fromDocument(context, d, null, null);

        for (UnderlineSpan span : ssb.getSpans(0, ssb.length(), UnderlineSpan.class)) {
            int start = ssb.getSpanStart(span);
            int end = ssb.getSpanEnd(span);
            ssb.insert(end, "_");
            ssb.insert(start, "_");
        }

        for (StyleSpan span : ssb.getSpans(0, ssb.length(), StyleSpan.class)) {
            int start = ssb.getSpanStart(span);
            int end = ssb.getSpanEnd(span);
            if (span.getStyle() == Typeface.ITALIC) {
                ssb.insert(end, "/");
                ssb.insert(start, "/");
            } else if (span.getStyle() == Typeface.BOLD) {
                ssb.insert(end, "*");
                ssb.insert(start, "*");
            }
        }

        for (URLSpan span : ssb.getSpans(0, ssb.length(), URLSpan.class)) {
            String url = span.getURL();
            if (TextUtils.isEmpty(url))
                continue;

            if (url.toLowerCase(Locale.ROOT).startsWith("mailto:"))
                url = url.substring("mailto:".length());

            int start = ssb.getSpanStart(span);
            int end = ssb.getSpanEnd(span);
            String text = ssb.subSequence(start, end).toString();
            if (!text.contains(url))
                ssb.insert(end, "[" + url + "]");
        }

        for (ImageSpan span : ssb.getSpans(0, ssb.length(), ImageSpan.class)) {
            String source = span.getSource();
            if (TextUtils.isEmpty(source))
                continue;

            int start = ssb.getSpanStart(span);
            int end = ssb.getSpanEnd(span);

            if (!source.toLowerCase(Locale.ROOT).startsWith("data:"))
                ssb.insert(end, "[" + context.getString(R.string.title_avatar) + "]");

            for (int i = start; i < end; i++)
                if (ssb.charAt(i) == '\uFFFC') {
                    ssb.delete(i, i + 1);
                    end--;
                }