basic support for writing embedded fonts for calc docs

sc/inc/document.hxx

@@ -302,7 +302,6 @@ private:
 
     com::sun::star::uno::Reference< com::sun::star::script::vba::XVBAEventProcessor >
                         mxVbaEvents;
-
 public:
     boost::ptr_vector< ScInterpreterTableOpParams > aTableOpList; // list of ScInterpreterTableOpParams currently in use
     ScInterpreterTableOpParams  aLastTableOpParams;     // remember last params
@@ -403,7 +402,10 @@ private:
 
     ::std::set<ScFormulaCell*> maSubTotalCells;
 
+    bool                mbUseEmbedFonts;
 public:
+    bool              IsUsingEmbededFonts() { return mbUseEmbedFonts; }
+    void              SetIsUsingEmbededFonts( bool bUse ) { mbUseEmbedFonts = bUse; }
     SC_DLLPUBLIC sal_uLong          GetCellCount() const;       // all cells
     SCSIZE          GetCellCount(SCTAB nTab, SCCOL nCol) const;
     sal_uLong           GetCodeCount() const;       // RPN-Code in formulas

sc/inc/unonames.hxx

@@ -665,6 +665,8 @@
 // Named ranges
 #define SC_UNO_MODIFY_BROADCAST     "ModifyAndBroadcast"
 
+#define SC_UNO_EMBED_FONTS     "EmbedFonts"
+
 #endif
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sc/source/core/data/documen2.cxx

@@ -206,7 +206,8 @@ ScDocument::ScDocument( ScDocumentMode  eMode,
         mbChangeReadOnlyEnabled( false ),
         mbStreamValidLocked( false ),
         mbUserInteractionEnabled(true),
-        mnNamedRangesLockCount(0)
+        mnNamedRangesLockCount(0),
+        mbUseEmbedFonts(false)
 {
     SetStorageGrammar( formula::FormulaGrammar::GRAM_STORAGE_DEFAULT);
 

sc/source/filter/xml/xmlfonte.cxx

@@ -35,7 +35,7 @@ class ScXMLFontAutoStylePool_Impl: public XMLFontAutoStylePool
     void AddFontItems(sal_uInt16* pWhichIds, sal_uInt8 nIdCount, const SfxItemPool* pItemPool, const sal_Bool bExportDefaults);
     public:
 
-    ScXMLFontAutoStylePool_Impl( ScXMLExport& rExport );
+    ScXMLFontAutoStylePool_Impl( ScXMLExport& rExport, bool bBlockFontEmbedding );
 
 };
 
@@ -69,8 +69,8 @@ void ScXMLFontAutoStylePool_Impl::AddFontItems(sal_uInt16* pWhichIds, sal_uInt8
 }
 
 ScXMLFontAutoStylePool_Impl::ScXMLFontAutoStylePool_Impl(
-    ScXMLExport& rExportP ) :
-    XMLFontAutoStylePool( rExportP )
+    ScXMLExport& rExportP, bool bBlockFontEmbedding ) :
+    XMLFontAutoStylePool( rExportP, bBlockFontEmbedding )
 {
     sal_uInt16 aWhichIds[3] = { ATTR_FONT, ATTR_CJK_FONT,
                                 ATTR_CTL_FONT };
@@ -131,7 +131,16 @@ ScXMLFontAutoStylePool_Impl::ScXMLFontAutoStylePool_Impl(
 
 XMLFontAutoStylePool* ScXMLExport::CreateFontAutoStylePool()
 {
-    return new ScXMLFontAutoStylePool_Impl( *this );
+    bool blockFontEmbedding = false;
+    // We write font info to both content.xml and styles.xml, but they are both
+    // written by different ScXMLExport instance, and would therefore write each
+    // font file twice without complicated checking for duplicates, so handle
+    // the embedding only in one of them.
+    if(( getExportFlags() & EXPORT_CONTENT ) == 0 )
+        blockFontEmbedding = true;
+    if( !GetDocument()->IsUsingEmbededFonts())
+        blockFontEmbedding = true;
+    return new ScXMLFontAutoStylePool_Impl( *this, !blockFontEmbedding );
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sc/source/filter/xml/xmlimprt.cxx

@@ -3404,4 +3404,10 @@ const ScXMLEditAttributeMap& ScXMLImport::GetEditAttributeMap() const
     return *mpEditAttrMap;
 }
 
+void ScXMLImport::NotifyEmbeddedFontRead()
+{
+    if ( pDoc )
+        pDoc->SetIsUsingEmbededFonts( true );
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sc/source/filter/xml/xmlimprt.hxx

@@ -1195,6 +1195,7 @@ public:
 
     ScEditEngineDefaulter* GetEditEngine();
     const ScXMLEditAttributeMap& GetEditAttributeMap() const;
+    virtual void NotifyEmbeddedFontRead() SAL_OVERRIDE;
 };
 
 #endif

sc/source/ui/unoobj/confuno.cxx

@@ -74,6 +74,7 @@ static const SfxItemPropertyMapEntry* lcl_GetConfigPropertyMap()
         {MAP_CHAR_LEN(SC_UNO_LOADREADONLY), 0,  &getBooleanCppuType(),              0, 0},
         {MAP_CHAR_LEN(SC_UNO_SHAREDOC),     0,  &getBooleanCppuType(),              0, 0},
         {MAP_CHAR_LEN(SC_UNO_MODIFYPASSWORDINFO), 0,  &getCppuType((uno::Sequence< beans::PropertyValue >*)0),              0, 0},
+        {MAP_CHAR_LEN(SC_UNO_EMBED_FONTS), 0,  &getBooleanCppuType(),              0, 0},
         {0,0,0,0,0,0}
     };
     return aConfigPropertyMap_Impl;
@@ -276,6 +277,15 @@ void SAL_CALL ScDocumentConfiguration::setPropertyValue(
                         ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "The hash is not allowed to be changed now!" ) ),
                         uno::Reference< uno::XInterface >() );
             }
+            else if ( aPropertyName.compareToAscii( SC_UNO_EMBED_FONTS ) == 0 )
+            {
+                sal_Bool bVal = sal_False;
+                if ( aValue >>=bVal )
+                {
+                    pDoc->SetIsUsingEmbededFonts(bVal);
+                }
+            }
+
             else
             {
                 ScGridOptions aGridOpt(aViewOpt.GetGridOptions());
@@ -410,6 +420,11 @@ uno::Any SAL_CALL ScDocumentConfiguration::getPropertyValue( const rtl::OUString
             }
             else if ( aPropertyName.compareToAscii( SC_UNO_MODIFYPASSWORDINFO ) == 0 )
                 aRet <<= pDocShell->GetModifyPasswordInfo();
+            else if ( aPropertyName.compareToAscii( SC_UNO_EMBED_FONTS ) == 0 )
+            {
+                aRet <<= pDoc->IsUsingEmbededFonts();
+            }
+
             else
             {
                 const ScGridOptions& aGridOpt = aViewOpt.GetGridOptions();