writerfilter: use variadic cppu::WeakImplHelper

Change-Id: I38c7776d141bb1e582be7043993986cd6346c331
Reviewed-on: https://gerrit.libreoffice.org/15168
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>

writerfilter/source/dmapper/GraphicImport.cxx

@@ -44,7 +44,7 @@
 
 #include <svx/svdobj.hxx>
 #include <svx/unoapi.hxx>
-#include <cppuhelper/implbase1.hxx>
+#include <cppuhelper/implbase.hxx>
 #include <rtl/ustrbuf.hxx>
 #include <rtl/math.hxx>
 #include <comphelper/string.hxx>
@@ -72,7 +72,7 @@ namespace dmapper
 using namespace std;
 using namespace css;
 
-class XInputStreamHelper : public cppu::WeakImplHelper1<io::XInputStream>
+class XInputStreamHelper : public cppu::WeakImplHelper<io::XInputStream>
 {
     const sal_uInt8* m_pBuffer;
     const sal_Int32  m_nLength;

writerfilter/source/dmapper/ModelEventListener.hxx

@@ -20,14 +20,14 @@
 #define INCLUDED_WRITERFILTER_SOURCE_DMAPPER_MODELEVENTLISTENER_HXX
 
 #include <com/sun/star/document/XEventListener.hpp>
-#include <cppuhelper/implbase1.hxx>
+#include <cppuhelper/implbase.hxx>
 
 namespace writerfilter {
 namespace dmapper{
 
 
 class ModelEventListener :
-    public cppu::WeakImplHelper1< ::com::sun::star::document::XEventListener >
+    public cppu::WeakImplHelper< ::com::sun::star::document::XEventListener >
 {
     bool m_bIndexes;
     bool m_bControls;

writerfilter/source/ooxml/OOXMLFastContextHandler.cxx

@@ -83,9 +83,8 @@ OOXMLFastContextHandler::OOXMLFastContextHandler
     mpParserState->incContextCount();
 }
 
-OOXMLFastContextHandler::OOXMLFastContextHandler
+OOXMLFastContextHandler::OOXMLFastContextHandler(OOXMLFastContextHandler * pContext)
-(OOXMLFastContextHandler * pContext)
+: cppu::WeakImplHelper<xml::sax::XFastContextHandler>(),
-: cppu::WeakImplHelper1<com::sun::star::xml::sax::XFastContextHandler>(),
   mpParent(pContext),
   mId(0),
   mnDefine(0),

writerfilter/source/ooxml/OOXMLFastContextHandler.hxx

@@ -26,7 +26,7 @@
 #include <set>
 #include "sal/config.h"
 #include "com/sun/star/uno/XComponentContext.hpp"
-#include "cppuhelper/implbase1.hxx"
+#include "cppuhelper/implbase.hxx"
 #include "com/sun/star/xml/sax/XFastContextHandler.hpp"
 #include "OOXMLParserState.hxx"
 #include "OOXMLPropertySetImpl.hxx"
@@ -42,7 +42,7 @@ namespace ooxml
 {
 
 
-class OOXMLFastContextHandler: public ::cppu::WeakImplHelper1<css::xml::sax::XFastContextHandler>
+class OOXMLFastContextHandler: public ::cppu::WeakImplHelper<css::xml::sax::XFastContextHandler>
 {
 public:
     typedef std::shared_ptr<OOXMLFastContextHandler> Pointer_t;

writerfilter/source/ooxml/OOXMLFastDocumentHandler.hxx

@@ -22,7 +22,7 @@
 
 #include <sal/config.h>
 #include <com/sun/star/uno/XComponentContext.hpp>
-#include <cppuhelper/implbase1.hxx>
+#include <cppuhelper/implbase.hxx>
 #include <com/sun/star/xml/sax/XFastDocumentHandler.hpp>
 #include <dmapper/resourcemodel.hxx>
 #include <ooxml/OOXMLDocument.hxx>
@@ -34,9 +34,7 @@ namespace ooxml
 
 class OOXMLFastContextHandler;
 
-class OOXMLFastDocumentHandler:
+class OOXMLFastDocumentHandler : public cppu::WeakImplHelper<css::xml::sax::XFastDocumentHandler>
-    public ::cppu::WeakImplHelper1<
-        css::xml::sax::XFastDocumentHandler>
 {
 public:
     OOXMLFastDocumentHandler(