tdf#42949 Fix IWYU warnings in include/linguistic/

Found with bin/find-unneeded-includes
Only removal proposals are dealt with here.

Change-Id: Iec1ca76e9b3a0896a732ab2b7fd34dd5a7f219fb
Reviewed-on: https://gerrit.libreoffice.org/68367
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>

5 files changed, 28 insertions, 19 deletions

diff --git a/include/IwyuFilter_include.yaml b/include/IwyuFilter_include.yaml
index 5bfdcf17c53a..c86fba0b1e83 100644
--- a/include/IwyuFilter_include.yaml
+++ b/include/IwyuFilter_include.yaml
@@ -560,3 +560,18 @@ blacklist:
     # base class has to be a complete type
     - com/sun/star/lang/XServiceInfo.hpp
     - com/sun/star/rendering/XParametricPolyPolygon2D.hpp
+    include/linguistic/hyphdta.hxx:
+    # base class has to be a complete type
+    - com/sun/star/linguistic2/XHyphenatedWord.hpp
+    - com/sun/star/linguistic2/XPossibleHyphens.hpp
+    include/linguistic/lngprophelp.hxx:
+    # base class has to be a complete type
+    - com/sun/star/beans/XPropertyChangeListener.hpp
+    - com/sun/star/linguistic2/XLinguServiceEventBroadcaster.hpp
+    include/linguistic/spelldta.hxx:
+    # base class has to be a complete type
+    - com/sun/star/linguistic2/XSetSpellAlternatives.hpp
+    - com/sun/star/linguistic2/XSpellAlternatives.hpp
+    include/linguistic/misc.hxx:
+    # base class has to be a complete type
+    - com/sun/star/frame/XTerminateListener.hpp
diff --git a/include/linguistic/lngprophelp.hxx b/include/linguistic/lngprophelp.hxx
index f86d810e159c..8474767488fe 100644
--- a/include/linguistic/lngprophelp.hxx
+++ b/include/linguistic/lngprophelp.hxx
@@ -24,7 +24,6 @@
 #include <comphelper/interfacecontainer2.hxx>
 #include <com/sun/star/beans/XPropertyChangeListener.hpp>
 #include <com/sun/star/beans/PropertyValues.hpp>
-#include <com/sun/star/linguistic2/XLinguProperties.hpp>
 #include <com/sun/star/linguistic2/XLinguServiceEventBroadcaster.hpp>
 #include <linguistic/lngdllapi.h>
 #include <rtl/ref.hxx>
@@ -37,6 +36,8 @@ namespace com { namespace sun { namespace star { namespace linguistic2 {
     struct  LinguServiceEvent;
 }}}}
 
+namespace com::sun::star::linguistic2 { class XLinguProperties; }
+
 
 namespace linguistic
 {
diff --git a/include/linguistic/lngprops.hxx b/include/linguistic/lngprops.hxx
index af73f3bdb66a..94278fd16947 100644
--- a/include/linguistic/lngprops.hxx
+++ b/include/linguistic/lngprops.hxx
@@ -20,8 +20,6 @@
 #ifndef INCLUDED_LINGUISTIC_LNGPROPS_HXX
 #define INCLUDED_LINGUISTIC_LNGPROPS_HXX
 
-#include <unotools/linguprops.hxx>
-
 // maximal number of suggestions to be returned in spelling  context-menu
 // (may not include results added by looking up user dictionaries)
 #define UPN_MAX_NUMBER_OF_SUGGESTIONS       "MaxNumberOfSuggestions"
diff --git a/include/linguistic/misc.hxx b/include/linguistic/misc.hxx
index c2d4849e42d3..80b52116ab4f 100644
--- a/include/linguistic/misc.hxx
+++ b/include/linguistic/misc.hxx
@@ -25,30 +25,30 @@
 #include <com/sun/star/beans/PropertyValues.hpp>
 #include <com/sun/star/frame/XTerminateListener.hpp>
 #include <com/sun/star/lang/Locale.hpp>
-#include <com/sun/star/lang/XComponent.hpp>
-#include <com/sun/star/linguistic2/XDictionaryEntry.hpp>
-#include <com/sun/star/linguistic2/XSearchableDictionaryList.hpp>
-#include <com/sun/star/linguistic2/XHyphenatedWord.hpp>
-#include <com/sun/star/linguistic2/XLinguProperties.hpp>
 
 #include <cppuhelper/implbase.hxx>
-#include <unotools/pathoptions.hxx>
 #include <i18nlangtag/lang.h>
 #include <rtl/ustring.hxx>
-#include <unotools/charclass.hxx>
-#include <osl/thread.h>
-#include <osl/mutex.hxx>
 #include <linguistic/lngdllapi.h>
 
+#include <vector>
+
 namespace com { namespace sun { namespace star { namespace beans {
     class XPropertySet;
-    class XFastPropertySet;
 }}}}
 
 namespace com { namespace sun { namespace star { namespace frame {
     class XDesktop2;
 }}}}
 
+namespace com::sun::star::linguistic2 { class XDictionary; }
+namespace com::sun::star::linguistic2 { class XDictionaryEntry; }
+namespace com::sun::star::linguistic2 { class XHyphenatedWord; }
+namespace com::sun::star::linguistic2 { class XLinguProperties; }
+namespace com::sun::star::linguistic2 { class XSearchableDictionaryList; }
+namespace osl { class Mutex; }
+
+class CharClass;
 class LocaleDataWrapper;
 
 
diff --git a/include/linguistic/spelldta.hxx b/include/linguistic/spelldta.hxx
index 11bb9a1ec9c1..1f0ecf6b37a7 100644
--- a/include/linguistic/spelldta.hxx
+++ b/include/linguistic/spelldta.hxx
@@ -23,16 +23,11 @@
 #include <vector>
 #include <com/sun/star/linguistic2/XSpellAlternatives.hpp>
 #include <com/sun/star/linguistic2/XSetSpellAlternatives.hpp>
-#include <com/sun/star/linguistic2/XSearchableDictionaryList.hpp>
 #include <cppuhelper/implbase.hxx>
 #include <linguistic/lngdllapi.h>
 #include <i18nlangtag/lang.h>
 
-namespace com { namespace sun { namespace star {
-    namespace linguistic2 {
-        class XDictionaryList;
-    }
-} } }
+namespace com::sun::star::linguistic2 { class XSearchableDictionaryList; }
 
 
 namespace linguistic