Index: core/fpdfapi/fpdf_parser/cpdf_dictionary.cpp |
diff --git a/core/fpdfapi/fpdf_parser/cpdf_dictionary.cpp b/core/fpdfapi/fpdf_parser/cpdf_dictionary.cpp |
deleted file mode 100644 |
index 5696fc0c8d7b874aefaf0637eb08843fbc2dccf0..0000000000000000000000000000000000000000 |
--- a/core/fpdfapi/fpdf_parser/cpdf_dictionary.cpp |
+++ /dev/null |
@@ -1,275 +0,0 @@ |
-// 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 |
- |
-#include "core/fpdfapi/fpdf_parser/cpdf_dictionary.h" |
- |
-#include <set> |
-#include <utility> |
- |
-#include "core/fpdfapi/fpdf_parser/cpdf_array.h" |
-#include "core/fpdfapi/fpdf_parser/cpdf_boolean.h" |
-#include "core/fpdfapi/fpdf_parser/cpdf_name.h" |
-#include "core/fpdfapi/fpdf_parser/cpdf_number.h" |
-#include "core/fpdfapi/fpdf_parser/cpdf_reference.h" |
-#include "core/fpdfapi/fpdf_parser/cpdf_stream.h" |
-#include "core/fpdfapi/fpdf_parser/cpdf_string.h" |
-#include "third_party/base/logging.h" |
-#include "third_party/base/stl_util.h" |
- |
-CPDF_Dictionary::CPDF_Dictionary() |
- : CPDF_Dictionary(CFX_WeakPtr<CFX_ByteStringPool>()) {} |
- |
-CPDF_Dictionary::CPDF_Dictionary(const CFX_WeakPtr<CFX_ByteStringPool>& pPool) |
- : m_pPool(pPool) {} |
- |
-CPDF_Dictionary::~CPDF_Dictionary() { |
- // Mark the object as deleted so that it will not be deleted again |
- // in case of cyclic references. |
- m_ObjNum = kInvalidObjNum; |
- for (const auto& it : m_Map) { |
- if (it.second) |
- it.second->Release(); |
- } |
-} |
- |
-CPDF_Object::Type CPDF_Dictionary::GetType() const { |
- return DICTIONARY; |
-} |
- |
-CPDF_Dictionary* CPDF_Dictionary::GetDict() const { |
- // The method should be made non-const if we want to not be const. |
- // See bug #234. |
- return const_cast<CPDF_Dictionary*>(this); |
-} |
- |
-bool CPDF_Dictionary::IsDictionary() const { |
- return true; |
-} |
- |
-CPDF_Dictionary* CPDF_Dictionary::AsDictionary() { |
- return this; |
-} |
- |
-const CPDF_Dictionary* CPDF_Dictionary::AsDictionary() const { |
- return this; |
-} |
- |
-CPDF_Object* CPDF_Dictionary::Clone() const { |
- return CloneObjectNonCyclic(false); |
-} |
- |
-CPDF_Object* CPDF_Dictionary::CloneNonCyclic( |
- bool bDirect, |
- std::set<const CPDF_Object*>* pVisited) const { |
- pVisited->insert(this); |
- CPDF_Dictionary* pCopy = new CPDF_Dictionary(m_pPool); |
- for (const auto& it : *this) { |
- CPDF_Object* value = it.second; |
- if (!pdfium::ContainsKey(*pVisited, value)) { |
- pCopy->m_Map.insert( |
- std::make_pair(it.first, value->CloneNonCyclic(bDirect, pVisited))); |
- } |
- } |
- return pCopy; |
-} |
- |
-CPDF_Object* CPDF_Dictionary::GetObjectFor(const CFX_ByteString& key) const { |
- auto it = m_Map.find(key); |
- return it != m_Map.end() ? it->second : nullptr; |
-} |
- |
-CPDF_Object* CPDF_Dictionary::GetDirectObjectFor( |
- const CFX_ByteString& key) const { |
- CPDF_Object* p = GetObjectFor(key); |
- return p ? p->GetDirect() : nullptr; |
-} |
- |
-CFX_ByteString CPDF_Dictionary::GetStringFor(const CFX_ByteString& key) const { |
- CPDF_Object* p = GetObjectFor(key); |
- return p ? p->GetString() : CFX_ByteString(); |
-} |
- |
-CFX_WideString CPDF_Dictionary::GetUnicodeTextFor( |
- const CFX_ByteString& key) const { |
- CPDF_Object* p = GetObjectFor(key); |
- if (CPDF_Reference* pRef = ToReference(p)) |
- p = pRef->GetDirect(); |
- return p ? p->GetUnicodeText() : CFX_WideString(); |
-} |
- |
-CFX_ByteString CPDF_Dictionary::GetStringFor(const CFX_ByteString& key, |
- const CFX_ByteString& def) const { |
- CPDF_Object* p = GetObjectFor(key); |
- return p ? p->GetString() : CFX_ByteString(def); |
-} |
- |
-int CPDF_Dictionary::GetIntegerFor(const CFX_ByteString& key) const { |
- CPDF_Object* p = GetObjectFor(key); |
- return p ? p->GetInteger() : 0; |
-} |
- |
-int CPDF_Dictionary::GetIntegerFor(const CFX_ByteString& key, int def) const { |
- CPDF_Object* p = GetObjectFor(key); |
- return p ? p->GetInteger() : def; |
-} |
- |
-FX_FLOAT CPDF_Dictionary::GetNumberFor(const CFX_ByteString& key) const { |
- CPDF_Object* p = GetObjectFor(key); |
- return p ? p->GetNumber() : 0; |
-} |
- |
-bool CPDF_Dictionary::GetBooleanFor(const CFX_ByteString& key, |
- bool bDefault) const { |
- CPDF_Object* p = GetObjectFor(key); |
- return ToBoolean(p) ? p->GetInteger() != 0 : bDefault; |
-} |
- |
-CPDF_Dictionary* CPDF_Dictionary::GetDictFor(const CFX_ByteString& key) const { |
- CPDF_Object* p = GetDirectObjectFor(key); |
- if (!p) |
- return nullptr; |
- if (CPDF_Dictionary* pDict = p->AsDictionary()) |
- return pDict; |
- if (CPDF_Stream* pStream = p->AsStream()) |
- return pStream->GetDict(); |
- return nullptr; |
-} |
- |
-CPDF_Array* CPDF_Dictionary::GetArrayFor(const CFX_ByteString& key) const { |
- return ToArray(GetDirectObjectFor(key)); |
-} |
- |
-CPDF_Stream* CPDF_Dictionary::GetStreamFor(const CFX_ByteString& key) const { |
- return ToStream(GetDirectObjectFor(key)); |
-} |
- |
-CFX_FloatRect CPDF_Dictionary::GetRectFor(const CFX_ByteString& key) const { |
- CFX_FloatRect rect; |
- CPDF_Array* pArray = GetArrayFor(key); |
- if (pArray) |
- rect = pArray->GetRect(); |
- return rect; |
-} |
- |
-CFX_Matrix CPDF_Dictionary::GetMatrixFor(const CFX_ByteString& key) const { |
- CFX_Matrix matrix; |
- CPDF_Array* pArray = GetArrayFor(key); |
- if (pArray) |
- matrix = pArray->GetMatrix(); |
- return matrix; |
-} |
- |
-FX_BOOL CPDF_Dictionary::KeyExist(const CFX_ByteString& key) const { |
- return pdfium::ContainsKey(m_Map, key); |
-} |
- |
-bool CPDF_Dictionary::IsSignatureDict() const { |
- CPDF_Object* pType = GetDirectObjectFor("Type"); |
- if (!pType) |
- pType = GetDirectObjectFor("FT"); |
- return pType && pType->GetString() == "Sig"; |
-} |
- |
-void CPDF_Dictionary::SetFor(const CFX_ByteString& key, CPDF_Object* pObj) { |
- CHECK(!pObj || pObj->GetObjNum() == 0); |
- auto it = m_Map.find(key); |
- if (it == m_Map.end()) { |
- if (pObj) |
- m_Map.insert(std::make_pair(MaybeIntern(key), pObj)); |
- return; |
- } |
- |
- if (it->second == pObj) |
- return; |
- it->second->Release(); |
- |
- if (pObj) |
- it->second = pObj; |
- else |
- m_Map.erase(it); |
-} |
- |
-void CPDF_Dictionary::RemoveFor(const CFX_ByteString& key) { |
- auto it = m_Map.find(key); |
- if (it == m_Map.end()) |
- return; |
- |
- it->second->Release(); |
- m_Map.erase(it); |
-} |
- |
-void CPDF_Dictionary::ReplaceKey(const CFX_ByteString& oldkey, |
- const CFX_ByteString& newkey) { |
- auto old_it = m_Map.find(oldkey); |
- if (old_it == m_Map.end()) |
- return; |
- |
- auto new_it = m_Map.find(newkey); |
- if (new_it == old_it) |
- return; |
- |
- if (new_it != m_Map.end()) { |
- new_it->second->Release(); |
- new_it->second = old_it->second; |
- } else { |
- m_Map.insert(std::make_pair(MaybeIntern(newkey), old_it->second)); |
- } |
- m_Map.erase(old_it); |
-} |
- |
-void CPDF_Dictionary::SetIntegerFor(const CFX_ByteString& key, int i) { |
- SetFor(key, new CPDF_Number(i)); |
-} |
- |
-void CPDF_Dictionary::SetNameFor(const CFX_ByteString& key, |
- const CFX_ByteString& name) { |
- SetFor(key, new CPDF_Name(MaybeIntern(name))); |
-} |
- |
-void CPDF_Dictionary::SetStringFor(const CFX_ByteString& key, |
- const CFX_ByteString& str) { |
- SetFor(key, new CPDF_String(MaybeIntern(str), FALSE)); |
-} |
- |
-void CPDF_Dictionary::SetReferenceFor(const CFX_ByteString& key, |
- CPDF_IndirectObjectHolder* pDoc, |
- uint32_t objnum) { |
- SetFor(key, new CPDF_Reference(pDoc, objnum)); |
-} |
- |
-void CPDF_Dictionary::SetNumberFor(const CFX_ByteString& key, FX_FLOAT f) { |
- SetFor(key, new CPDF_Number(f)); |
-} |
- |
-void CPDF_Dictionary::SetBooleanFor(const CFX_ByteString& key, bool bValue) { |
- SetFor(key, new CPDF_Boolean(bValue)); |
-} |
- |
-void CPDF_Dictionary::SetRectFor(const CFX_ByteString& key, |
- const CFX_FloatRect& rect) { |
- CPDF_Array* pArray = new CPDF_Array; |
- pArray->AddNumber(rect.left); |
- pArray->AddNumber(rect.bottom); |
- pArray->AddNumber(rect.right); |
- pArray->AddNumber(rect.top); |
- SetFor(key, pArray); |
-} |
- |
-void CPDF_Dictionary::SetMatrixFor(const CFX_ByteString& key, |
- const CFX_Matrix& matrix) { |
- CPDF_Array* pArray = new CPDF_Array; |
- pArray->AddNumber(matrix.a); |
- pArray->AddNumber(matrix.b); |
- pArray->AddNumber(matrix.c); |
- pArray->AddNumber(matrix.d); |
- pArray->AddNumber(matrix.e); |
- pArray->AddNumber(matrix.f); |
- SetFor(key, pArray); |
-} |
- |
-CFX_ByteString CPDF_Dictionary::MaybeIntern(const CFX_ByteString& str) { |
- return m_pPool ? m_pPool->Intern(str) : str; |
-} |