commit ea9a90d83d92076d41abfd31a1fd3a5d84b6ba92
author Takeshi Abe <tabe@fixedpoint.jp> Fri Aug 26 00:52:56 2016 +0900
committer Takeshi Abe <tabe@fixedpoint.jp> Fri Aug 26 00:56:56 2016 +0000
tree 30fc58f5f9729eb5a42bcad767ce273299fb0ab9
parent 139d3b3e8b157c1f365f888126269f0902acbaa2

SmDrawingVisitor does nothing for SmBlankNode

Change-Id: Iea9139617d0a572f2577f31928d1a1e603b90ed6
Reviewed-on: https://gerrit.libreoffice.org/28392
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Takeshi Abe <tabe@fixedpoint.jp>

starmath/inc/visitors.hxx

diff --git a/starmath/inc/visitors.hxx b/starmath/inc/visitors.hxx
index ee9732c..f19d6ae 100644
--- a/starmath/inc/visitors.hxx
+++ b/starmath/inc/visitors.hxx
@@ -209,7 +209,7 @@ private:
    /** Draw the children of a pNode
     * This the default method, use by most pNodes
     */
    void DrawChildren( SmNode* pNode );
    void DrawChildren( SmStructureNode* pNode );

    /** Draw an SmTextNode or a subclass of this */
    void DrawTextNode( SmTextNode* pNode );

starmath/source/visitors.cxx

diff --git a/starmath/source/visitors.cxx b/starmath/source/visitors.cxx
index e3f9c0b..92e90c9 100644
--- a/starmath/source/visitors.cxx
+++ b/starmath/source/visitors.cxx
@@ -369,9 +369,8 @@ void SmDrawingVisitor::Visit( SmMathSymbolNode* pNode )
    DrawSpecialNode( pNode );
}

void SmDrawingVisitor::Visit( SmBlankNode* pNode )
void SmDrawingVisitor::Visit( SmBlankNode* )
{
    DrawChildren( pNode );
}

void SmDrawingVisitor::Visit( SmErrorNode* pNode )
@@ -531,7 +530,7 @@ void SmDrawingVisitor::DrawSpecialNode( SmSpecialNode* pNode )
    DrawTextNode( pNode );
}

void SmDrawingVisitor::DrawChildren( SmNode* pNode )
void SmDrawingVisitor::DrawChildren( SmStructureNode* pNode )
{
    if ( pNode->IsPhantom( ) )
        return;