oox: these ctors can be explicit

Change-Id: Ie53422eb4684bc3d720c8922d4764b807df4c8f3

oox/source/crypto/DocumentDecryption.cxx

@@ -63,7 +63,7 @@ class AgileDocumentHandler : public ::cppu::WeakImplHelper1< XFastDocumentHandle
     AgileEncryptionInfo& mInfo;
 
 public:
-    AgileDocumentHandler(AgileEncryptionInfo& rInfo) :
+    explicit AgileDocumentHandler(AgileEncryptionInfo& rInfo) :
         mInfo(rInfo)
     {}
 

oox/source/drawingml/clrscheme.cxx

@@ -45,7 +45,7 @@ void ClrMap::setColorMap( sal_Int32 nClrToken, sal_Int32 nMappedClrToken )
 
 struct find_by_token
 {
-    find_by_token(sal_Int32 token):
+    explicit find_by_token(sal_Int32 token):
         m_token(token)
     {
     }

oox/source/drawingml/diagram/diagramlayoutatoms.cxx

@@ -571,7 +571,7 @@ class ShallowPresNameVisitor : public LayoutAtomVisitor
     virtual void visit(LayoutNode& rAtom) SAL_OVERRIDE;
 
 public:
-    ShallowPresNameVisitor(const Diagram& rDgm) :
+    explicit ShallowPresNameVisitor(const Diagram& rDgm) :
         mrDgm(rDgm),
         mnCnt(0)
     {}

oox/source/export/ColorPropertySet.cxx

@@ -38,7 +38,7 @@ class lcl_ColorPropertySetInfo : public ::cppu::WeakImplHelper1<
         XPropertySetInfo  >
 {
 public:
-    lcl_ColorPropertySetInfo( bool bFillColor );
+    explicit lcl_ColorPropertySetInfo( bool bFillColor );
 
 protected:
     // ____ XPropertySetInfo ____

oox/source/mathml/importutils.cxx

@@ -36,7 +36,7 @@ class AttributeListBuilder
     : public XmlStream::AttributeList
 {
 public:
-    AttributeListBuilder( const uno::Reference< xml::sax::XFastAttributeList >& a );
+    explicit AttributeListBuilder( const uno::Reference< xml::sax::XFastAttributeList >& a );
 };
 
 AttributeListBuilder::AttributeListBuilder( const uno::Reference< xml::sax::XFastAttributeList >& a )

oox/source/ppt/buildlistcontext.hxx

@@ -29,7 +29,7 @@ namespace oox { namespace ppt {
         : public ::oox::core::FragmentHandler2
     {
     public:
-        BuildListContext( ::oox::core::FragmentHandler2& rParent );
+        explicit BuildListContext( ::oox::core::FragmentHandler2& rParent );
 
         virtual ~BuildListContext( );
 

oox/source/shape/LockedCanvasContext.hxx

@@ -22,7 +22,7 @@ namespace shape
 class LockedCanvasContext : public oox::core::ContextHandler2
 {
 public:
-    LockedCanvasContext(oox::core::ContextHandler2Helper& rParent);
+    explicit LockedCanvasContext(oox::core::ContextHandler2Helper& rParent);
     virtual ~LockedCanvasContext();
 
     virtual ::oox::core::ContextHandlerRef onCreateContext(sal_Int32 Element, const ::oox::AttributeList& rAttribs) SAL_OVERRIDE;

oox/source/shape/WpgContext.hxx

@@ -22,7 +22,7 @@ namespace shape
 class WpgContext : public oox::core::ContextHandler2
 {
 public:
-    WpgContext(oox::core::ContextHandler2Helper& rParent);
+    explicit WpgContext(oox::core::ContextHandler2Helper& rParent);
     virtual ~WpgContext();
 
     virtual oox::core::ContextHandlerRef onCreateContext(sal_Int32 nElementToken, const oox::AttributeList& rAttribs) SAL_OVERRIDE;