use fastparser in SdXMLHeaderFooterDeclContext

actually, it can do both fast and slow parser paths for now, because
it is used in a place fast-parser doesn't reach yet.

Which means that I had to make SvXMLStyleContext also
capable of handling both fast and slow parser paths.

Change-Id: I24fd5bfb6603e93a5f752365c246ce47dabea8bf
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/101017
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

6 files changed, 112 insertions, 24 deletions

diff --git a/include/xmloff/xmlstyle.hxx b/include/xmloff/xmlstyle.hxx
index 017b2c56af47..6ddf51d8872a 100644
--- a/include/xmloff/xmlstyle.hxx
+++ b/include/xmloff/xmlstyle.hxx
@@ -98,11 +98,20 @@ public:
             XmlStyleFamily nFamily=XmlStyleFamily::DATA_STYLE,
             bool bDefaultStyle = false );
 
+    // Fast-parser constructor
+    SvXMLStyleContext( SvXMLImport& rImport,
+              XmlStyleFamily nFamily=XmlStyleFamily::DATA_STYLE,
+              bool bDefaultStyle = false );
+
     virtual ~SvXMLStyleContext() override;
 
     virtual void StartElement(
         const css::uno::Reference< css::xml::sax::XAttributeList > & xAttrList ) final override;
 
+    virtual void SAL_CALL startFastElement(
+            sal_Int32 nElement,
+            const css::uno::Reference< css::xml::sax::XFastAttributeList >& ) override;
+
     const OUString&  GetName() const { return maName; }
     const OUString&  GetDisplayName() const { return maDisplayName.getLength() ? maDisplayName : maName; }
     const OUString&  GetAutoName() const { return maAutoName; }
diff --git a/xmloff/source/draw/ximpbody.cxx b/xmloff/source/draw/ximpbody.cxx
index 87acc84f18d6..7e7325018cba 100644
--- a/xmloff/source/draw/ximpbody.cxx
+++ b/xmloff/source/draw/ximpbody.cxx
@@ -331,30 +331,17 @@ css::uno::Reference< css::xml::sax::XFastContextHandler > SdXMLBodyContext::crea
             }
             break;
         }
-    }
-    return nullptr;
-}
-
-SvXMLImportContextRef SdXMLBodyContext::CreateChildContext(
-    sal_uInt16 nPrefix,
-    const OUString& rLocalName,
-    const uno::Reference< xml::sax::XAttributeList>& xAttrList )
-{
-    SvXMLImportContextRef xContext;
-    const SvXMLTokenMap& rTokenMap = GetSdImport().GetBodyElemTokenMap();
-
-    switch(rTokenMap.Get(nPrefix, rLocalName))
-    {
-        case XML_TOK_BODY_HEADER_DECL:
-        case XML_TOK_BODY_FOOTER_DECL:
-        case XML_TOK_BODY_DATE_TIME_DECL:
+        case XML_ELEMENT(PRESENTATION, XML_HEADER_DECL):
+        case XML_ELEMENT(PRESENTATION, XML_FOOTER_DECL):
+        case XML_ELEMENT(PRESENTATION, XML_DATE_TIME_DECL):
         {
-            xContext = new SdXMLHeaderFooterDeclContext( GetImport(), nPrefix, rLocalName, xAttrList );
+            return new SdXMLHeaderFooterDeclContext( GetImport(), xAttrList );
             break;
         }
+        default:
+            assert(false);
     }
-
-    return xContext;
+    return nullptr;
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmloff/source/draw/ximpbody.hxx b/xmloff/source/draw/ximpbody.hxx
index ac77bf5479aa..714c8f8ec07d 100644
--- a/xmloff/source/draw/ximpbody.hxx
+++ b/xmloff/source/draw/ximpbody.hxx
@@ -58,10 +58,6 @@ public:
 
     virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
                 sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& AttrList ) override;
-
-    virtual SvXMLImportContextRef CreateChildContext(
-        sal_uInt16 nPrefix, const OUString& rLocalName,
-        const css::uno::Reference< css::xml::sax::XAttributeList>& xAttrList ) override;
 };
 
 #endif // INCLUDED_XMLOFF_SOURCE_DRAW_XIMPBODY_HXX
diff --git a/xmloff/source/draw/ximpstyl.cxx b/xmloff/source/draw/ximpstyl.cxx
index 6952d6b68562..51058a1f36d1 100644
--- a/xmloff/source/draw/ximpstyl.cxx
+++ b/xmloff/source/draw/ximpstyl.cxx
@@ -1512,11 +1512,62 @@ SdXMLHeaderFooterDeclContext::SdXMLHeaderFooterDeclContext(SvXMLImport& rImport,
     }
 }
 
+SdXMLHeaderFooterDeclContext::SdXMLHeaderFooterDeclContext(SvXMLImport& rImport,
+    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList)
+    : SvXMLStyleContext( rImport )
+    , mbFixed(false)
+{
+    for (auto &aIter : sax_fastparser::castToFastAttributeList( xAttrList ))
+    {
+        OUString sValue = aIter.toString();
+        if( aIter.getToken() == XML_ELEMENT(PRESENTATION, XML_NAME) )
+        {
+            maStrName = sValue;
+        }
+        else if( aIter.getToken() == XML_ELEMENT(PRESENTATION, XML_SOURCE) )
+        {
+            mbFixed = IsXMLToken( sValue, XML_FIXED );
+        }
+        else if( aIter.getToken() == XML_ELEMENT(STYLE, XML_DATA_STYLE_NAME) )
+        {
+            maStrDateTimeFormat = sValue;
+        }
+        else
+        {
+            SAL_WARN("xmloff", "unknown attribute " << SvXMLImport::getPrefixAndNameFromToken(aIter.getToken()) << "=" << aIter.toString());
+            assert(false);
+        }
+    }
+}
+
 bool SdXMLHeaderFooterDeclContext::IsTransient() const
 {
     return true;
 }
 
+void SdXMLHeaderFooterDeclContext::endFastElement(sal_Int32 nToken)
+{
+    SdXMLImport& rImport = dynamic_cast<SdXMLImport&>(GetImport());
+    auto nElement = nToken & TOKEN_MASK;
+    if( nElement == XML_HEADER_DECL )
+    {
+        rImport.AddHeaderDecl( maStrName, maStrText );
+    }
+    else if( nElement == XML_FOOTER_DECL )
+    {
+        rImport.AddFooterDecl( maStrName, maStrText );
+    }
+    else if( nElement == XML_DATE_TIME_DECL )
+    {
+        rImport.AddDateTimeDecl( maStrName, maStrText, mbFixed, maStrDateTimeFormat );
+    }
+    else
+    {
+        SAL_WARN("xmloff", "unknown element " << SvXMLImport::getPrefixAndNameFromToken(nToken));
+        assert(false);
+    }
+}
+
 void SdXMLHeaderFooterDeclContext::EndElement()
 {
     SdXMLImport& rImport = dynamic_cast<SdXMLImport&>(GetImport());
@@ -1539,4 +1590,9 @@ void SdXMLHeaderFooterDeclContext::Characters( const OUString& rChars )
     maStrText += rChars;
 }
 
+void SdXMLHeaderFooterDeclContext::characters( const OUString& rChars )
+{
+    maStrText += rChars;
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmloff/source/draw/ximpstyl.hxx b/xmloff/source/draw/ximpstyl.hxx
index 9c1f21e28c23..68927899d2d7 100644
--- a/xmloff/source/draw/ximpstyl.hxx
+++ b/xmloff/source/draw/ximpstyl.hxx
@@ -247,13 +247,21 @@ public:
 class SdXMLHeaderFooterDeclContext : public SvXMLStyleContext
 {
 public:
+    // Can be called in either fast- or slow-parser mode
     SdXMLHeaderFooterDeclContext( SvXMLImport& rImport, sal_uInt16 nPrfx,
         const OUString& rLName,
         const css::uno::Reference< css::xml::sax::XAttributeList >& xAttrList );
+    SdXMLHeaderFooterDeclContext( SvXMLImport& rImport,
+        const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList );
 
     virtual bool IsTransient() const override;
     virtual void EndElement() override;
     virtual void Characters( const OUString& rChars ) override;
+    virtual void SAL_CALL startFastElement(
+            sal_Int32 /*nElement*/,
+            const css::uno::Reference< css::xml::sax::XFastAttributeList >& ) override {}
+    virtual void SAL_CALL endFastElement(sal_Int32 ) override;
+    virtual void SAL_CALL characters( const OUString& rChars ) override;
 
 private:
     OUString maStrName;
diff --git a/xmloff/source/style/xmlstyle.cxx b/xmloff/source/style/xmlstyle.cxx
index 8644d016e186..3c458b55a43e 100644
--- a/xmloff/source/style/xmlstyle.cxx
+++ b/xmloff/source/style/xmlstyle.cxx
@@ -164,6 +164,19 @@ SvXMLStyleContext::SvXMLStyleContext(
 {
 }
 
+// fast-parser constructor
+SvXMLStyleContext::SvXMLStyleContext(
+        SvXMLImport& rImp,
+        XmlStyleFamily nFam, bool bDefault ) :
+    SvXMLImportContext( rImp ),
+    mbHidden( false ),
+    mnFamily( nFam ),
+    mbValid( true ),
+    mbNew( true ),
+    mbDefaultStyle( bDefault )
+{
+}
+
 SvXMLStyleContext::~SvXMLStyleContext()
 {
 }
@@ -182,6 +195,25 @@ void SvXMLStyleContext::StartElement( const uno::Reference< xml::sax::XAttribute
     }
 }
 
+void SvXMLStyleContext::startFastElement(
+    sal_Int32 /*nElement*/,
+    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
+{
+    // Fall back from fastparser to slowparser code
+    for( auto &it : sax_fastparser::castToFastAttributeList( xAttrList ) )
+    {
+        sal_Int32 nToken = it.getToken();
+        const OUString& rAttrNamespacePrefix = SvXMLImport::getNamespacePrefixFromToken(nToken, &GetImport().GetNamespaceMap());
+        OUString sAttrName = SvXMLImport::getNameFromToken( nToken );
+        if ( !rAttrNamespacePrefix.isEmpty() )
+            sAttrName = rAttrNamespacePrefix + SvXMLImport::aNamespaceSeparator + sAttrName;
+        OUString aLocalName;
+        sal_uInt16 nPrefix = GetImport().GetNamespaceMap().GetKeyByAttrName( sAttrName, &aLocalName );
+
+        SetAttribute( nPrefix, aLocalName, it.toString() );
+    }
+}
+
 void SvXMLStyleContext::SetDefaults()
 {
 }