diff options
| -rw-r--r-- | starmath/inc/node.hxx | 7 | ||||
| -rw-r--r-- | starmath/source/node.cxx | 12 |
2 files changed, 5 insertions, 14 deletions
diff --git a/starmath/inc/node.hxx b/starmath/inc/node.hxx index 7d9b0df6f934..fa79f550f019 100644 --- a/starmath/inc/node.hxx +++ b/starmath/inc/node.hxx @@ -127,9 +127,12 @@ public: virtual ~SmNode(); - virtual bool IsVisible() const; + /** + * Returns true if this is a instance of SmVisibleNode's subclass, false otherwise. + */ + virtual bool IsVisible() const = 0; - virtual sal_uInt16 GetNumSubNodes() const; + virtual sal_uInt16 GetNumSubNodes() const = 0; virtual SmNode * GetSubNode(sal_uInt16 nIndex) = 0; const SmNode * GetSubNode(sal_uInt16 nIndex) const { diff --git a/starmath/source/node.cxx b/starmath/source/node.cxx index eb3224a05b30..f378e4dc5921 100644 --- a/starmath/source/node.cxx +++ b/starmath/source/node.cxx @@ -76,18 +76,6 @@ SmNode::~SmNode() } -bool SmNode::IsVisible() const -{ - return false; -} - - -sal_uInt16 SmNode::GetNumSubNodes() const -{ - return 0; -} - - const SmNode * SmNode::GetLeftMost() const // returns leftmost node of current subtree. //! (this assumes the one with index 0 is always the leftmost subnode |