use unique_ptr for xdictionary

default destructors are good enough now

Change-Id: I6d4ab68d2ee527f5f4e5696c3f093dc66cdc5b4c
Reviewed-on: https://gerrit.libreoffice.org/32492
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

2 files changed, 16 insertions, 34 deletions

diff --git a/i18npool/inc/breakiterator_cjk.hxx b/i18npool/inc/breakiterator_cjk.hxx
index 8731745385c6..9429176cd72e 100644
--- a/i18npool/inc/breakiterator_cjk.hxx
+++ b/i18npool/inc/breakiterator_cjk.hxx
@@ -22,6 +22,8 @@
 #include <breakiterator_unicode.hxx>
 #include <xdictionary.hxx>
 
+#include <memory>
+
 namespace com { namespace sun { namespace star { namespace i18n {
 
 //  class BreakIterator_CJK
@@ -46,7 +48,7 @@ public:
         throw(css::uno::RuntimeException, std::exception) override;
 
 protected:
-    xdictionary *dict;
+    std::unique_ptr<xdictionary> m_xDict;
     OUString hangingCharacters;
 };
 
@@ -54,7 +56,6 @@ protected:
 class BreakIterator_##lang : public BreakIterator_CJK {\
 public:\
     BreakIterator_##lang (); \
-    virtual ~BreakIterator_##lang () override; \
 };
 
 BREAKITERATOR_CJK( zh )
diff --git a/i18npool/source/breakiterator/breakiterator_cjk.cxx b/i18npool/source/breakiterator/breakiterator_cjk.cxx
index c9268b3e3439..167b942e040e 100644
--- a/i18npool/source/breakiterator/breakiterator_cjk.cxx
+++ b/i18npool/source/breakiterator/breakiterator_cjk.cxx
@@ -21,6 +21,8 @@
 #include <localedata.hxx>
 #include <i18nutil/unicode.hxx>
 
+#include <o3tl/make_unique.hxx>
+
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::lang;
 
@@ -30,9 +32,7 @@ namespace com { namespace sun { namespace star { namespace i18n {
 //      class BreakIterator_CJK
 //      ----------------------------------------------------;
 
-BreakIterator_CJK::BreakIterator_CJK() :
-    dict( nullptr ),
-    hangingCharacters()
+BreakIterator_CJK::BreakIterator_CJK()
 {
     cBreakIterator = "com.sun.star.i18n.BreakIterator_CJK";
 }
@@ -41,8 +41,8 @@ Boundary SAL_CALL
 BreakIterator_CJK::previousWord(const OUString& text, sal_Int32 anyPos,
         const lang::Locale& nLocale, sal_Int16 wordType) throw(RuntimeException, std::exception)
 {
-    if (dict) {
-        result = dict->previousWord(text, anyPos, wordType);
+    if (m_xDict) {
+        result = m_xDict->previousWord(text, anyPos, wordType);
         // #109813# for non-CJK, single character word, fallback to ICU breakiterator.
         if (result.endPos - result.startPos != 1 ||
                 getScriptType(text, result.startPos) == ScriptType::ASIAN)
@@ -58,8 +58,8 @@ Boundary SAL_CALL
 BreakIterator_CJK::nextWord(const OUString& text, sal_Int32 anyPos,
         const lang::Locale& nLocale, sal_Int16 wordType) throw(RuntimeException, std::exception)
 {
-    if (dict) {
-        result = dict->nextWord(text, anyPos, wordType);
+    if (m_xDict) {
+        result = m_xDict->nextWord(text, anyPos, wordType);
         // #109813# for non-CJK, single character word, fallback to ICU breakiterator.
         if (result.endPos - result.startPos != 1 ||
                 getScriptType(text, result.startPos) == ScriptType::ASIAN)
@@ -76,8 +76,8 @@ BreakIterator_CJK::getWordBoundary( const OUString& text, sal_Int32 anyPos,
         const lang::Locale& nLocale, sal_Int16 wordType, sal_Bool bDirection )
         throw(RuntimeException, std::exception)
 {
-    if (dict) {
-        result = dict->getWordBoundary(text, anyPos, wordType, bDirection);
+    if (m_xDict) {
+        result = m_xDict->getWordBoundary(text, anyPos, wordType, bDirection);
         // #109813# for non-CJK, single character word, fallback to ICU breakiterator.
         if (result.endPos - result.startPos != 1 ||
                 getScriptType(text, result.startPos) == ScriptType::ASIAN)
@@ -116,47 +116,32 @@ LineBreakResults SAL_CALL BreakIterator_CJK::getLineBreak(
 //      ----------------------------------------------------;
 BreakIterator_zh::BreakIterator_zh()
 {
-    dict = new xdictionary("zh");
+    m_xDict = o3tl::make_unique<xdictionary>("zh");
     hangingCharacters = LocaleDataImpl::get()->getHangingCharacters(LOCALE("zh", "CN"));
     cBreakIterator = "com.sun.star.i18n.BreakIterator_zh";
 }
 
-BreakIterator_zh::~BreakIterator_zh()
-{
-    delete dict;
-}
-
 //      ----------------------------------------------------
 //      class BreakIterator_zh_TW
 //      ----------------------------------------------------;
 BreakIterator_zh_TW::BreakIterator_zh_TW()
 {
-    dict = new xdictionary("zh");
+    m_xDict = o3tl::make_unique<xdictionary>("zh");
     hangingCharacters = LocaleDataImpl::get()->getHangingCharacters(LOCALE("zh", "TW"));
     cBreakIterator = "com.sun.star.i18n.BreakIterator_zh_TW";
 }
 
-BreakIterator_zh_TW::~BreakIterator_zh_TW()
-{
-    delete dict;
-}
-
 //      ----------------------------------------------------
 //      class BreakIterator_ja
 //      ----------------------------------------------------;
 BreakIterator_ja::BreakIterator_ja()
 {
-    dict = new xdictionary("ja");
-    dict->setJapaneseWordBreak();
+    m_xDict = o3tl::make_unique<xdictionary>("ja");
+    m_xDict->setJapaneseWordBreak();
     hangingCharacters = LocaleDataImpl::get()->getHangingCharacters(LOCALE("ja", "JP"));
     cBreakIterator = "com.sun.star.i18n.BreakIterator_ja";
 }
 
-BreakIterator_ja::~BreakIterator_ja()
-{
-    delete dict;
-}
-
 //      ----------------------------------------------------
 //      class BreakIterator_ko
 //      ----------------------------------------------------;
@@ -166,10 +151,6 @@ BreakIterator_ko::BreakIterator_ko()
     cBreakIterator = "com.sun.star.i18n.BreakIterator_ko";
 }
 
-BreakIterator_ko::~BreakIterator_ko()
-{
-}
-
 } } } }
 
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