remove unused SubsFontFlags flags

and document in the registry that the SubstFontsPS is unused

Change-Id: I66a9e0b4353f17b34cffb02823726c9887b7bdd3
Reviewed-on: https://gerrit.libreoffice.org/64065
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

compilerplugins/clang/unusedenumconstants.readonly.results

@@ -580,10 +580,6 @@ include/unotools/fontcfg.hxx:85
     enum ImplFontAttrs AllSubscript
 include/unotools/fontcfg.hxx:86
     enum ImplFontAttrs AllSerifStyle
-include/unotools/fontdefs.hxx:31
-    enum SubsFontFlags PS
-include/unotools/fontdefs.hxx:32
-    enum SubsFontFlags HTML
 include/unotools/fontdefs.hxx:70
     enum DefaultFontType LATIN_DISPLAY
 include/unotools/fontdefs.hxx:71

include/unotools/fontcfg.hxx

@@ -129,8 +129,6 @@ struct UNOTOOLS_DLLPUBLIC FontNameAttr
     OUString                            Name;
     ::std::vector< OUString >           Substitutions;
     ::std::vector< OUString >           MSSubstitutions;
-    ::std::vector< OUString >           PSSubstitutions;
-    ::std::vector< OUString >           HTMLSubstitutions;
     FontWeight                          Weight;
     FontWidth                           Width;
     ImplFontAttrs                       Type;

include/unotools/fontdefs.hxx

@@ -27,14 +27,12 @@
 enum class SubsFontFlags
 {
     ONLYONE    = 0x01,
-    MS         = 0x02,
-    PS         = 0x04,
-    HTML       = 0x08,
+    MS         = 0x02
 };
 
 namespace o3tl
 {
-    template<> struct typed_flags<SubsFontFlags> : is_typed_flags<SubsFontFlags, 0x0f> {};
+    template<> struct typed_flags<SubsFontFlags> : is_typed_flags<SubsFontFlags, 0x03> {};
 }
 
 UNOTOOLS_DLLPUBLIC OUString GetSubsFontName( const OUString& rName, SubsFontFlags nFlags );

officecfg/registry/schema/org/openoffice/VCL.xcs

@@ -38,12 +38,12 @@
       </prop>
       <prop oor:name="SubstFontsPS" oor:type="xs:string">
         <info>
-          <desc>Contains a list of substitute fonts used in a PostScript context (for example, EPS export).</desc>
+          <desc>Unused. Used to contain a list of substitute fonts used in a PostScript context (for example, EPS export).</desc>
         </info>
       </prop>
       <prop oor:name="SubstFontsHTML" oor:type="xs:string">
         <info>
-          <desc>Contains a list of substitute fonts used in a HTML context (for example, HTML import/export).</desc>
+          <desc>Unused. Used to contain a list of substitute fonts used in a HTML context (for example, HTML import/export).</desc>
         </info>
       </prop>
       <prop oor:name="FontWeight" oor:type="xs:string">

unotools/source/config/fontcfg.cxx

@@ -1002,8 +1002,6 @@ void FontSubstConfiguration::readLocaleSubst( const OUString& rBcp47 ) const
                 // strings for subst retrieval, construct only once
                 OUString const aSubstFontsStr     ( "SubstFonts" );
                 OUString const aSubstFontsMSStr   ( "SubstFontsMS" );
-                OUString const aSubstFontsPSStr   ( "SubstFontsPS" );
-                OUString const aSubstFontsHTMLStr ( "SubstFontsHTML" );
                 OUString const aSubstWeightStr    ( "FontWeight" );
                 OUString const aSubstWidthStr     ( "FontWidth" );
                 OUString const aSubstTypeStr      ( "FontType" );
@@ -1032,8 +1030,6 @@ void FontSubstConfiguration::readLocaleSubst( const OUString& rBcp47 ) const
                     aAttr.Name = pFontNames[i];
                     fillSubstVector( xFont, aSubstFontsStr, aAttr.Substitutions );
                     fillSubstVector( xFont, aSubstFontsMSStr, aAttr.MSSubstitutions );
-                    fillSubstVector( xFont, aSubstFontsPSStr, aAttr.PSSubstitutions );
-                    fillSubstVector( xFont, aSubstFontsHTMLStr, aAttr.HTMLSubstitutions );
                     aAttr.Weight = getSubstWeight( xFont, aSubstWeightStr );
                     aAttr.Width = getSubstWidth( xFont, aSubstWidthStr );
                     aAttr.Type = getSubstType( xFont, aSubstTypeStr );

unotools/source/misc/fontdefs.cxx

@@ -529,37 +529,18 @@ OUString GetSubsFontName( const OUString& rName, SubsFontFlags nFlags )
     const utl::FontNameAttr* pAttr = utl::FontSubstConfiguration::get().getSubstInfo( aOrgName );
     if ( pAttr )
     {
-        for( int i = 0; i < 3; i++ )
-        {
-            const ::std::vector< OUString >* pVector = nullptr;
-            switch( i )
+            if( nFlags & SubsFontFlags::MS  &&  !pAttr->MSSubstitutions.empty() )
             {
-                case 0:
-                    if( nFlags & SubsFontFlags::MS  &&  !pAttr->MSSubstitutions.empty() )
-                        pVector = &pAttr->MSSubstitutions;
-                    break;
-                case 1:
-                    if( nFlags & SubsFontFlags::PS  &&  !pAttr->PSSubstitutions.empty() )
-                        pVector = &pAttr->PSSubstitutions;
-                    break;
-                case 2:
-                    if( nFlags & SubsFontFlags::HTML  &&  !pAttr->HTMLSubstitutions.empty() )
-                        pVector = &pAttr->HTMLSubstitutions;
-                    break;
-            }
-            if( ! pVector )
-                continue;
-            for( const auto& rSubstitution : *pVector )
-                if( ! ImplIsFontToken( rName, rSubstitution ) )
-                {
-                    ImplAppendFontToken( aName, rSubstitution );
-                    if( nFlags & SubsFontFlags::ONLYONE )
+                for( const auto& rSubstitution : pAttr->MSSubstitutions )
+                    if( ! ImplIsFontToken( rName, rSubstitution ) )
                     {
-                        i = 4;
-                        break;
+                        ImplAppendFontToken( aName, rSubstitution );
+                        if( nFlags & SubsFontFlags::ONLYONE )
+                        {
+                            break;
+                        }
                     }
-                }
-        }
+            }
     }
 
     return aName;