84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
// Copyright 2014 The PDFium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FXFA_PARSER_CXFA_LOCALEMGR_H_
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#define XFA_FXFA_PARSER_CXFA_LOCALEMGR_H_
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#include <vector>
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#include "core/fxcrt/unowned_ptr.h"
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#include "core/fxcrt/widestring.h"
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#include "fxjs/gc/heap.h"
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#include "third_party/abseil-cpp/absl/types/optional.h"
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#include "v8/include/cppgc/garbage-collected.h"
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#include "v8/include/cppgc/member.h"
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#include "xfa/fgas/crt/locale_mgr_iface.h"
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#include "xfa/fxfa/parser/gced_locale_iface.h"
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class CXFA_Node;
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class CXFA_NodeLocale;
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class CXFA_XMLLocale;
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class CXFA_LocaleMgr final : public cppgc::GarbageCollected<CXFA_LocaleMgr>,
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public LocaleMgrIface {
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public:
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enum class LangID : uint16_t {
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k_zh_HK = 0x0c04,
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k_zh_CN = 0x0804,
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k_zh_TW = 0x0404,
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k_nl_NL = 0x0413,
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k_en_GB = 0x0809,
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k_en_US = 0x0409,
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k_fr_FR = 0x040c,
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k_de_DE = 0x0407,
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k_it_IT = 0x0410,
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k_ja_JP = 0x0411,
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k_ko_KR = 0x0412,
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k_pt_BR = 0x0416,
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k_ru_RU = 0x0419,
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k_es_LA = 0x080a,
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k_es_ES = 0x0c0a,
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};
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CONSTRUCT_VIA_MAKE_GARBAGE_COLLECTED;
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~CXFA_LocaleMgr() override;
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void Trace(cppgc::Visitor* visitor) const;
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GCedLocaleIface* GetDefLocale() override;
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GCedLocaleIface* GetLocaleByName(const WideString& wsLocaleName) override;
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void SetDefLocale(GCedLocaleIface* pLocale);
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absl::optional<WideString> GetConfigLocaleName(CXFA_Node* pConfig) const;
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private:
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CXFA_LocaleMgr(cppgc::Heap* pHeap,
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CXFA_Node* pLocaleSet,
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WideString wsDeflcid);
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// May allocate a new object on the cppgc heap.
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CXFA_XMLLocale* GetLocale(LangID lcid);
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UnownedPtr<cppgc::Heap> m_pHeap;
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std::vector<cppgc::Member<CXFA_NodeLocale>> m_LocaleArray;
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std::vector<cppgc::Member<CXFA_XMLLocale>> m_XMLLocaleArray;
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cppgc::Member<GCedLocaleIface> m_pDefLocale;
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// Note: three possiblities
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// 1. we might never have tried to determine |m_wsConfigLocale|.
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// 2. we might have tried but gotten nothing and want to continue
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// to return nothing without ever trying again.
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// 3. we might have tried and gotten something.
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// So |m_bConfigLocaleCached| indicates whether we've already tried,
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// and |m_wsConfigLocale| is the possibly nothing we got if we tried.
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mutable absl::optional<WideString> m_wsConfigLocale;
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mutable bool m_bConfigLocaleCached = false;
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LangID m_eDeflcid;
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};
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#endif // XFA_FXFA_PARSER_CXFA_LOCALEMGR_H_
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