xref: /aosp_15_r20/external/pdfium/core/fpdfapi/parser/cpdf_name.cpp (revision 3ac0a46f773bac49fa9476ec2b1cf3f8da5ec3a4) 
1 // Copyright 2016 The PDFium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 
7 #include "core/fpdfapi/parser/cpdf_name.h"
8 
9 #include "core/fpdfapi/parser/fpdf_parser_decode.h"
10 #include "core/fpdfapi/parser/fpdf_parser_utility.h"
11 #include "core/fxcrt/fx_stream.h"
12 
CPDF_Name(WeakPtr<ByteStringPool> pPool,const ByteString & str)13 CPDF_Name::CPDF_Name(WeakPtr<ByteStringPool> pPool, const ByteString& str)
14     : m_Name(str) {
15   if (pPool)
16     m_Name = pPool->Intern(m_Name);
17 }
18 
19 CPDF_Name::~CPDF_Name() = default;
20 
GetType() const21 CPDF_Object::Type CPDF_Name::GetType() const {
22   return kName;
23 }
24 
Clone() const25 RetainPtr<CPDF_Object> CPDF_Name::Clone() const {
26   return pdfium::MakeRetain<CPDF_Name>(nullptr, m_Name);
27 }
28 
GetString() const29 ByteString CPDF_Name::GetString() const {
30   return m_Name;
31 }
32 
SetString(const ByteString & str)33 void CPDF_Name::SetString(const ByteString& str) {
34   m_Name = str;
35 }
36 
AsMutableName()37 CPDF_Name* CPDF_Name::AsMutableName() {
38   return this;
39 }
40 
GetUnicodeText() const41 WideString CPDF_Name::GetUnicodeText() const {
42   return PDF_DecodeText(m_Name.raw_span());
43 }
44 
WriteTo(IFX_ArchiveStream * archive,const CPDF_Encryptor * encryptor) const45 bool CPDF_Name::WriteTo(IFX_ArchiveStream* archive,
46                         const CPDF_Encryptor* encryptor) const {
47   if (!archive->WriteString("/"))
48     return false;
49 
50   const ByteString name = PDF_NameEncode(GetString());
51   return name.IsEmpty() || archive->WriteString(name.AsStringView());
52 }
53