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, 3 deletions

diff --git a/src/mandocvisitor.cpp b/src/mandocvisitor.cpp
index f60f06b..beef632 100644
--- a/src/mandocvisitor.cpp
+++ b/src/mandocvisitor.cpp
@@ -93,15 +93,14 @@ void ManDocVisitor::visit(DocSymbol *s)
 void ManDocVisitor::visit(DocEmoji *s)
 {
   if (m_hide) return;
-  const char *res = EmojiEntityMapper::instance()->man(s->emoji());
+  const char *res = EmojiEntityMapper::instance()->name(s->index());
   if (res)
   {
     m_t << res;
   }
   else
   {
-    // no error or warning to be supplied
-    // err("man: non supported HTML-entity found: &%s;\n",get_symbol_item(s->emoji()));
+    m_t << s->name();
   }
   m_firstCol=FALSE;
 }