Method setFont

app/src/main/java/eu/faircode/email/StyleHelper.java:814–838

(EditText etBody, int start, int end, String face, boolean select)

    }

    static boolean setFont(EditText etBody, int start, int end, String face, boolean select) {
        Log.breadcrumb("style", "action", "font");

        Context context = etBody.getContext();

        Editable edit = etBody.getText();
        TypefaceSpan[] spans = edit.getSpans(start, end, TypefaceSpan.class);
        for (TypefaceSpan span : spans) {
            int s = edit.getSpanStart(span);
            int e = edit.getSpanEnd(span);
            int f = edit.getSpanFlags(span);
            edit.removeSpan(span);
            splitSpan(edit, start, end, s, e, f, false,
                    getTypefaceSpan(span.getFamily(), context),
                    getTypefaceSpan(span.getFamily(), context));
        }

        if (face != null)
            edit.setSpan(getTypefaceSpan(face, context), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

        etBody.setText(edit);
        etBody.setSelection(select ? start : end, end);

        return true;
    }

    static boolean selectAlignment(LifecycleOwner owner, View anchor, EditText etBody, int start, int end) {
        Log.breadcrumb("style", "action", "selectAlignment");