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Code Issues Releases Wiki Activity

Prevent extra newlines

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This commit is contained in:
M66B 2020-11-11 10:47:08 +01:00
parent 87b5ccb5b9
commit 2b34877425
1 changed files with 35 additions and 12 deletions
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47
app/src/main/java/eu/faircode/email/HtmlHelper.java
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@ -844,19 +844,42 @@ public class HtmlHelper {
for (Element col : row.children()) {
Element next = col.nextElementSibling();
// Get nodes with content
List<Node> nodes = new ArrayList<>(col.childNodes());
while (nodes.size() > 0) {
Node first = nodes.get(0);
if (first instanceof TextNode && ((TextNode) first).isBlank()) {
nodes.remove(0);
continue;
}
Node last = nodes.get(nodes.size() - 1);
if (last instanceof TextNode && ((TextNode) last).isBlank()) {
nodes.remove(nodes.size() - 1);
continue;
}
break;
}
// Merge single images into next column
if (col.childNodeSize() == 1 &&
(next == null ||
next.attr("x-align")
.equals(col.attr("x-align")))) {
Node lonely = col.childNode(0);
if (lonely instanceof Element &&
"img".equals(lonely.nodeName())) {
lonely.remove();
lonely.removeAttr("x-block");
merge.add(lonely);
if (next != null)
continue;
if (nodes.size() == 1) {
Node lonely = nodes.get(0);
// prevent extra newlines
lonely.removeAttr("x-paragraph");
if (next == null ||
next.attr("x-align")
.equals(col.attr("x-align"))) {
if (lonely instanceof Element &&
"img".equals(lonely.nodeName())) {
lonely.remove();
lonely.removeAttr("x-block");
merge.add(lonely);
if (next != null)
continue;
}
}
}