| // Copyright 2016 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 CORE_FPDFAPI_PARSER_CPDF_STRING_H_ |
| #define CORE_FPDFAPI_PARSER_CPDF_STRING_H_ |
| |
| #include "core/fpdfapi/parser/cpdf_object.h" |
| #include "core/fxcrt/fx_string.h" |
| #include "core/fxcrt/retain_ptr.h" |
| #include "core/fxcrt/string_pool_template.h" |
| #include "core/fxcrt/weak_ptr.h" |
| |
| class CPDF_String final : public CPDF_Object { |
| public: |
| CONSTRUCT_VIA_MAKE_RETAIN; |
| |
| // CPDF_Object: |
| Type GetType() const override; |
| RetainPtr<CPDF_Object> Clone() const override; |
| ByteString GetString() const override; |
| WideString GetUnicodeText() const override; |
| void SetString(const ByteString& str) override; |
| bool IsString() const override; |
| CPDF_String* AsString() override; |
| const CPDF_String* AsString() const override; |
| bool WriteTo(IFX_ArchiveStream* archive, |
| const CPDF_Encryptor* encryptor) const override; |
| |
| bool IsHex() const { return m_bHex; } |
| ByteString EncodeString() const; |
| |
| private: |
| CPDF_String(); |
| CPDF_String(WeakPtr<ByteStringPool> pPool, const ByteString& str, bool bHex); |
| CPDF_String(WeakPtr<ByteStringPool> pPool, const WideString& str); |
| ~CPDF_String() override; |
| |
| ByteString m_String; |
| bool m_bHex = false; |
| }; |
| |
| inline CPDF_String* ToString(CPDF_Object* obj) { |
| return obj ? obj->AsString() : nullptr; |
| } |
| |
| inline const CPDF_String* ToString(const CPDF_Object* obj) { |
| return obj ? obj->AsString() : nullptr; |
| } |
| |
| #endif // CORE_FPDFAPI_PARSER_CPDF_STRING_H_ |