Improved robustness of the emoji feature

Changes:
- Use of `@emoji name` instead of `:name:`
- Support only GitHub emojis (i.e. without spaces or special characters in the name)
- Provided script to download images for LaTeX support.
- XML output now has <emoji> tag with name an unicode sequence.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/docbookvisitor.cpp b/src/docbookvisitor.cpp
index f7fb10f..99df99c 100644
--- a/src/docbookvisitor.cpp
+++ b/src/docbookvisitor.cpp
@@ -182,14 +182,14 @@ void DocbookDocVisitor::visit(DocEmoji *s)
 {
 DB_VIS_C
   if (m_hide) return;
-  const char *res = EmojiEntityMapper::instance()->docbook(s->emoji());
+  const char *res = EmojiEntityMapper::instance()->unicode(s->index());
   if (res)
   {
     m_t << res;
   }
   else
   {
-    err("DocBook: non supported Emoji-entity found: %s\n",EmojiEntityMapper::instance()->html(s->emoji()));
+    m_t << s->name();
   }
 }