do not export usage of CLucene headers outside of l10ntools

that'd require CLUCENE_CFLAGS everywhere where it's used, and it's not necessary

l10ntools/inc/l10ntools/HelpIndexer.hxx

@@ -31,13 +31,24 @@
 #define HELPINDEXER_HXX
 
 #include <l10ntools/dllapi.h>
-#include <l10ntools/LuceneHelper.hxx>
 
 #include <rtl/ustring.hxx>
 #include <set>
 
 // I assume that TCHAR is defined as wchar_t throughout
 
+namespace lucene
+{
+namespace document
+{
+class Document;
+}
+namespace util
+{
+class Reader;
+}
+}
+
 class L10N_DLLPUBLIC HelpIndexer {
 	private:
 		rtl::OUString d_lang;

l10ntools/inc/l10ntools/HelpSearch.hxx

@@ -31,7 +31,6 @@
 #define HELPSEARCH_HXX
 
 #include <l10ntools/dllapi.h>
-#include <l10ntools/LuceneHelper.hxx>
 
 #include <rtl/ustring.hxx>
 #include <vector>

l10ntools/prj/d.lst

@@ -47,7 +47,6 @@ mkdir: %_DEST%\bin\help\com\sun\star\help
 ..\inc\l10ntools\dllapi.h %_DEST%\inc\l10ntools\dllapi.h
 ..\inc\l10ntools\directory.hxx %_DEST%\inc\l10ntools\directory.hxx
 ..\inc\l10ntools\file.hxx %_DEST%\inc\l10ntools\file.hxx
-..\inc\l10ntools\LuceneHelper.hxx %_DEST%\inc\l10ntools\LuceneHelper.hxx
 ..\inc\l10ntools\HelpIndexer.hxx %_DEST%\inc\l10ntools\HelpIndexer.hxx
 ..\inc\l10ntools\HelpSearch.hxx %_DEST%\inc\l10ntools\HelpSearch.hxx
 ..\source\filter\merge\FCFGMerge.cfg  %_DEST%\inc\l10ntools\FCFGMerge.cfg

l10ntools/source/help/HelpIndexer.cxx

@@ -37,6 +37,8 @@
 
 #include <algorithm>
 
+#include "LuceneHelper.hxx"
+
 using namespace lucene::document;
 
 HelpIndexer::HelpIndexer(rtl::OUString const &lang, rtl::OUString const &module,

l10ntools/source/help/HelpIndexer_main.cxx

@@ -34,6 +34,8 @@
 #include <string>
 #include <iostream>
 
+#include "LuceneHelper.hxx"
+
 int main(int argc, char **argv) {
     const std::string pLang("-lang");
     const std::string pModule("-mod");

l10ntools/source/help/HelpSearch.cxx

@@ -33,6 +33,8 @@
 
 #include <iostream>
 
+#include "LuceneHelper.hxx"
+
 HelpSearch::HelpSearch(rtl::OUString const &lang, rtl::OUString const &indexDir)
     : d_lang(lang)
 {

l10ntools/source/help/LuceneHelper.cxx

@@ -27,7 +27,7 @@
  * instead of those above.
  */
 
-#include <l10ntools/LuceneHelper.hxx>
+#include "LuceneHelper.hxx"
 
 std::vector<TCHAR> OUStringToTCHARVec(rtl::OUString const &rStr)
 {

xmlhelp/source/cxxhelp/provider/resultsetforquery.cxx

@@ -34,6 +34,7 @@
 #include <com/sun/star/script/XInvocation.hpp>
 
 #include <l10ntools/HelpSearch.hxx>
+#include <CLucene.h>
 
 #include <rtl/oustringostreaminserter.hxx>