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authordsinclair <dsinclair@chromium.org>2016-10-04 11:55:50 -0700
committerCommit bot <commit-bot@chromium.org>2016-10-04 11:55:51 -0700
commit488b7ad845d6de212d89cd957303b294ecfa5922 (patch)
treeadfdd2327724bd3597a1a7614bbe29a01a0c8dc0 /core/fpdfapi/parser/cpdf_dictionary.h
parent41872fa5ac7448a50f66ad56d7bde8d1aa77db4b (diff)
downloadpdfium-488b7ad845d6de212d89cd957303b294ecfa5922.tar.xz
Move core/fpdfapi/fpdf_parser to core/fpdfapi/parser
BUG=pdfium:603 Review-Url: https://codereview.chromium.org/2392603004
Diffstat (limited to 'core/fpdfapi/parser/cpdf_dictionary.h')
-rw-r--r--core/fpdfapi/parser/cpdf_dictionary.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/core/fpdfapi/parser/cpdf_dictionary.h b/core/fpdfapi/parser/cpdf_dictionary.h
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+++ b/core/fpdfapi/parser/cpdf_dictionary.h
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+// 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_DICTIONARY_H_
+#define CORE_FPDFAPI_PARSER_CPDF_DICTIONARY_H_
+
+#include <map>
+#include <set>
+
+#include "core/fpdfapi/parser/cpdf_object.h"
+#include "core/fxcrt/cfx_string_pool_template.h"
+#include "core/fxcrt/cfx_weak_ptr.h"
+#include "core/fxcrt/fx_coordinates.h"
+#include "core/fxcrt/fx_string.h"
+
+class CPDF_IndirectObjectHolder;
+
+class CPDF_Dictionary : public CPDF_Object {
+ public:
+ using iterator = std::map<CFX_ByteString, CPDF_Object*>::iterator;
+ using const_iterator = std::map<CFX_ByteString, CPDF_Object*>::const_iterator;
+
+ CPDF_Dictionary();
+ explicit CPDF_Dictionary(const CFX_WeakPtr<CFX_ByteStringPool>& pPool);
+
+ // CPDF_Object.
+ Type GetType() const override;
+ CPDF_Object* Clone() const override;
+ CPDF_Dictionary* GetDict() const override;
+ bool IsDictionary() const override;
+ CPDF_Dictionary* AsDictionary() override;
+ const CPDF_Dictionary* AsDictionary() const override;
+
+ size_t GetCount() const { return m_Map.size(); }
+ CPDF_Object* GetObjectFor(const CFX_ByteString& key) const;
+ CPDF_Object* GetDirectObjectFor(const CFX_ByteString& key) const;
+ CFX_ByteString GetStringFor(const CFX_ByteString& key) const;
+ CFX_ByteString GetStringFor(const CFX_ByteString& key,
+ const CFX_ByteString& default_str) const;
+ CFX_WideString GetUnicodeTextFor(const CFX_ByteString& key) const;
+ int GetIntegerFor(const CFX_ByteString& key) const;
+ int GetIntegerFor(const CFX_ByteString& key, int default_int) const;
+ bool GetBooleanFor(const CFX_ByteString& key, bool bDefault = false) const;
+ FX_FLOAT GetNumberFor(const CFX_ByteString& key) const;
+ CPDF_Dictionary* GetDictFor(const CFX_ByteString& key) const;
+ CPDF_Stream* GetStreamFor(const CFX_ByteString& key) const;
+ CPDF_Array* GetArrayFor(const CFX_ByteString& key) const;
+ CFX_FloatRect GetRectFor(const CFX_ByteString& key) const;
+ CFX_Matrix GetMatrixFor(const CFX_ByteString& key) const;
+ FX_FLOAT GetFloatFor(const CFX_ByteString& key) const {
+ return GetNumberFor(key);
+ }
+
+ FX_BOOL KeyExist(const CFX_ByteString& key) const;
+ bool IsSignatureDict() const;
+
+ // Set* functions invalidate iterators for the element with the key |key|.
+ void SetFor(const CFX_ByteString& key, CPDF_Object* pObj);
+ void SetNameFor(const CFX_ByteString& key, const CFX_ByteString& name);
+ void SetStringFor(const CFX_ByteString& key, const CFX_ByteString& str);
+ void SetIntegerFor(const CFX_ByteString& key, int i);
+ void SetNumberFor(const CFX_ByteString& key, FX_FLOAT f);
+ void SetReferenceFor(const CFX_ByteString& key,
+ CPDF_IndirectObjectHolder* pDoc,
+ uint32_t objnum);
+ void SetRectFor(const CFX_ByteString& key, const CFX_FloatRect& rect);
+ void SetMatrixFor(const CFX_ByteString& key, const CFX_Matrix& matrix);
+ void SetBooleanFor(const CFX_ByteString& key, bool bValue);
+
+ // Invalidates iterators for the element with the key |key|.
+ void RemoveFor(const CFX_ByteString& key);
+
+ // Invalidates iterators for the element with the key |oldkey|.
+ void ReplaceKey(const CFX_ByteString& oldkey, const CFX_ByteString& newkey);
+
+ iterator begin() { return m_Map.begin(); }
+ iterator end() { return m_Map.end(); }
+ const_iterator begin() const { return m_Map.begin(); }
+ const_iterator end() const { return m_Map.end(); }
+
+ CFX_WeakPtr<CFX_ByteStringPool> GetByteStringPool() const { return m_pPool; }
+
+ protected:
+ ~CPDF_Dictionary() override;
+
+ CFX_ByteString MaybeIntern(const CFX_ByteString& str);
+ CPDF_Object* CloneNonCyclic(
+ bool bDirect,
+ std::set<const CPDF_Object*>* visited) const override;
+
+ CFX_WeakPtr<CFX_ByteStringPool> m_pPool;
+ std::map<CFX_ByteString, CPDF_Object*> m_Map;
+};
+
+#endif // CORE_FPDFAPI_PARSER_CPDF_DICTIONARY_H_