Backport: Add style metadata methods with null implementations.

Backport based on changesets 6345:faecbd0078e5 and 6346:72bd27f81477.

1 files changed, 9 insertions, 1 deletions

diff --git a/include/ILexer.h b/include/ILexer.h
index 882b52976..03e257c8b 100644
--- a/include/ILexer.h
+++ b/include/ILexer.h
@@ -54,7 +54,7 @@ public:
 	virtual int SCI_METHOD GetCharacterAndWidth(Sci_Position position, Sci_Position *pWidth) const = 0;
 };
 
-enum { lvOriginal=0, lvSubStyles=1 };
+enum { lvOriginal=0, lvSubStyles=1, lvMetaData=2 };
 
 class ILexer {
 public:
@@ -85,6 +85,14 @@ public:
 	virtual const char * SCI_METHOD GetSubStyleBases() = 0;
 };
 
+class ILexerWithMetaData : public ILexerWithSubStyles {
+public:
+	virtual int SCI_METHOD NamedStyles() = 0;
+	virtual const char * SCI_METHOD NameOfStyle(int style) = 0;
+	virtual const char * SCI_METHOD TagsOfStyle(int style) = 0;
+	virtual const char * SCI_METHOD DescriptionOfStyle(int style) = 0;
+};
+
 class ILoader {
 public:
 	virtual int SCI_METHOD Release() = 0;