Ensure paragraph quotes

app/src/main/java/eu/faircode/email/FragmentCompose.java

@@ -485,7 +485,8 @@ public class FragmentCompose extends FragmentBase {
                 if (activity != null)
                     activity.onUserInteraction();
 
-                if (before == 0 && count == 1 && start > 0 && text.charAt(start) == '\n') {
+                if (before == 0 && count == 1 && start > 0 &&
+                        text.charAt(start) == '\n' && text.charAt(start - 1) == '\n') {
                     // break block quotes
                     boolean qbroken = false;
                     SpannableStringBuilder ssb = new SpannableStringBuilder(text);
@@ -493,7 +494,7 @@ public class FragmentCompose extends FragmentBase {
                     for (QuoteSpan span : spans) {
                         int s = ssb.getSpanStart(span);
                         int e = ssb.getSpanEnd(span);
-                        int f = ssb.getSpanFlags(span);
+                        int f = ssb.getSpanFlags(span) | Spanned.SPAN_PARAGRAPH;
                         Log.i("Span " + s + "..." + e + " start=" + start);
 
                         if (s > 0 && start - s > 0 && e - (start + 1) > 0 &&

app/src/main/java/eu/faircode/email/HtmlHelper.java

@@ -2043,16 +2043,15 @@ public class HtmlHelper {
                             ssb.setSpan(new RelativeSizeSpan(FONT_LARGE), start, ssb.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
                             break;
                         case "blockquote":
-                            if (start > 0 && ssb.charAt(start - 1) != '\n')
+                            if (start == 0 || ssb.charAt(start - 1) != '\n')
                                 ssb.insert(start++, "\n");
+                            if (ssb.length() == 0 || ssb.charAt(ssb.length() - 1) != '\n')
+                                ssb.append("\n");
 
                             if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P)
                                 ssb.setSpan(new QuoteSpan(colorPrimary), start, ssb.length(), Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
                             else
                                 ssb.setSpan(new QuoteSpan(colorPrimary, dp3, dp6), start, ssb.length(), Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
-
-                            if (ssb.length() > 1 && ssb.charAt(ssb.length() - 1) != '\n')
-                                ssb.append("\n");
                             break;
                         case "br":
                             newline(ssb.length());
@@ -2096,7 +2095,11 @@ public class HtmlHelper {
                             ssb.setSpan(new ImageSpan(d, src), start, start + 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
                             break;
                         case "li":
-                            newline(ssb.length());
+                            if (start == 0 || ssb.charAt(start - 1) != '\n')
+                                ssb.insert(start++, "\n");
+                            if (ssb.length() == 0 || ssb.charAt(ssb.length() - 1) != '\n')
+                                ssb.append("\n");
+
                             Element parent = element.parent();
                             if (parent == null || "ul".equals(parent.tagName()))
                                 if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P)