Fix tdf#64975: FORMATTING: autoIndent for Chinese should be two

characters. Now it detects CJK language and ident accordingly:
2 chars for Chinese and 1 chars for the others (Japanese and Korean).

Change-Id: Ib722e90ecae615faa7887ce1c874aacbb93f8a5e
Reviewed-on: https://gerrit.libreoffice.org/17614Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Norbert Thiebaud <nthiebaud@gmail.com>

sw/source/core/text/itrcrsr.cxx

@@ -46,6 +46,7 @@
 #include "crstate.hxx"
 #include <pormulti.hxx>
 #include <numrule.hxx>
+#include <com/sun/star/i18n/ScriptType.hpp>
 
 // Not reentrant !!!
 // is set in GetCharRect and is interpreted in UnitUp/Down.
@@ -247,6 +248,10 @@ void SwTextMargin::CtorInitTextMargin( SwTextFrm *pNewFrm, SwTextSizeInfo *pNewI
             rSpace.IsAutoFirst() )
         {
             nFirstLineOfs = GetFnt()->GetSize( GetFnt()->GetActual() ).Height();
+            LanguageType aLang = pNode->GetLang( 0, 1, css::i18n::ScriptType::ASIAN);
+            if (aLang != LANGUAGE_KOREAN && aLang != LANGUAGE_JAPANESE)
+                nFirstLineOfs<<=1;
+
             const SvxLineSpacingItem *pSpace = aLineInf.GetLineSpacing();
             if( pSpace )
             {