Clean up XFA locale and locale manager

xfa/fxfa/parser/xfa_localemgr.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef XFA_FXFA_PARSER_XFA_LOCALEMGR_H_
 #define XFA_FXFA_PARSER_XFA_LOCALEMGR_H_
 
+#include <memory>
+#include <vector>
+
 #include "xfa/fgas/localization/fgas_datetime.h"
 #include "xfa/fgas/localization/fgas_locale.h"
 #include "xfa/fxfa/parser/xfa_localemgr.h"
 
 class CXFA_Node;
 class IFX_Locale;
 
 #define XFA_LANGID_zh_CN 0x0804
 #define XFA_LANGID_zh_TW 0x0404
 #define XFA_LANGID_zh_HK 0x0c04
 #define XFA_LANGID_ja_JP 0x0411
 #define XFA_LANGID_ko_KR 0x0412
 #define XFA_LANGID_en_US 0x0409
 #define XFA_LANGID_en_GB 0x0809
 #define XFA_LANGID_es_ES 0x0c0a
 #define XFA_LANGID_es_LA 0x080a
 #define XFA_LANGID_de_DE 0x0407
 #define XFA_LANGID_fr_FR 0x040c
 #define XFA_LANGID_it_IT 0x0410
 #define XFA_LANGID_pt_BR 0x0416
 #define XFA_LANGID_nl_NL 0x0413
 #define XFA_LANGID_ru_RU 0x0419
 
 class CXFA_LocaleMgr : public IFX_LocaleMgr {
  public:
   CXFA_LocaleMgr(CXFA_Node* pLocaleSet, CFX_WideString wsDeflcid);
   ~CXFA_LocaleMgr() override;
 
   // IFX_LocaleMgr
-  void Release() override;
-  uint16_t GetDefLocaleID() override;
+  uint16_t GetDefLocaleID() const override;
   IFX_Locale* GetDefLocale() override;
-  IFX_Locale* GetLocale(uint16_t lcid) override;
   IFX_Locale* GetLocaleByName(const CFX_WideString& wsLocaleName) override;
 
   void SetDefLocale(IFX_Locale* pLocale);
   CFX_WideStringC GetConfigLocaleName(CXFA_Node* pConfig);
 
  protected:
-  CFX_ArrayTemplate<IFX_Locale*> m_LocaleArray;
-  CFX_ArrayTemplate<IFX_Locale*> m_XMLLocaleArray;
-  IFX_Locale* m_pDefLocale;
+  std::unique_ptr<IFX_Locale> GetLocale(uint16_t lcid) override;
+
+  std::vector<std::unique_ptr<IFX_Locale>> m_LocaleArray;
+  std::vector<std::unique_ptr<IFX_Locale>> m_XMLLocaleArray;
+  IFX_Locale* m_pDefLocale;  // owned by m_LocaleArray or m_XMLLocaleArray.
   CFX_WideString m_wsConfigLocale;
   uint16_t m_dwDeflcid;
   uint16_t m_dwLocaleFlags;
 };
 
 class CXFA_TimeZoneProvider {
  public:
   CXFA_TimeZoneProvider();
   ~CXFA_TimeZoneProvider();
 
   static CXFA_TimeZoneProvider* Create();
   static CXFA_TimeZoneProvider* Get();
   static void Destroy();
 
   void SetTimeZone(FX_TIMEZONE& tz);
   void GetTimeZone(FX_TIMEZONE& tz);
 
  private:
   FX_TIMEZONE m_tz;
 };
 
 #endif  // XFA_FXFA_PARSER_XFA_LOCALEMGR_H_