Extract Syntax highlighting from TextEdit and add EditorSyntaxHighlighter

- Extacted all syntax highlighting code from text edit
- Removed enable syntax highlighting from text edit
- Added line_edited_from signal to text_edit
- Renamed get/set_syntax_highlighting to get/set_syntax_highlighter
- Added EditorSyntaxHighligher

1 files changed, 1 insertions, 0 deletions

diff --git a/core/script_language.h b/core/script_language.h
index ec06e1355d..314b047027 100644
--- a/core/script_language.h
+++ b/core/script_language.h
@@ -256,6 +256,7 @@ struct ScriptCodeCompletionOption {
 	Kind kind = KIND_PLAIN_TEXT;
 	String display;
 	String insert_text;
+	Color font_color;
 	RES icon;
 
 	ScriptCodeCompletionOption() {}