Rename CPDF_ContentMark to CPDF_ContentMarks.

Also change variable names and member names of this type.

This better reflects the fact that this class contains all the marks
in a page objects, not just one mark.

Change-Id: I4fe3d2620e78cbe423f18634f19fa82530d7efe1
Reviewed-on: https://pdfium-review.googlesource.com/c/43813
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>

1 files changed, 72 insertions, 0 deletions

diff --git a/core/fpdfapi/page/cpdf_contentmarks.h b/core/fpdfapi/page/cpdf_contentmarks.h
new file mode 100644
index 0000000000..335592b940
--- /dev/null
+++ b/core/fpdfapi/page/cpdf_contentmarks.h
@@ -0,0 +1,72 @@
+// 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_PAGE_CPDF_CONTENTMARKS_H_
+#define CORE_FPDFAPI_PAGE_CPDF_CONTENTMARKS_H_
+
+#include <memory>
+#include <vector>
+
+#include "core/fpdfapi/page/cpdf_contentmarkitem.h"
+#include "core/fxcrt/fx_system.h"
+#include "core/fxcrt/retain_ptr.h"
+
+class CPDF_Dictionary;
+
+class CPDF_ContentMarks {
+ public:
+  CPDF_ContentMarks();
+  ~CPDF_ContentMarks();
+
+  std::unique_ptr<CPDF_ContentMarks> Clone();
+  int GetMarkedContentID() const;
+  size_t CountItems() const;
+  bool ContainsItem(const CPDF_ContentMarkItem* pItem) const;
+
+  // The returned pointer is never null.
+  CPDF_ContentMarkItem* GetItem(size_t index);
+  const CPDF_ContentMarkItem* GetItem(size_t index) const;
+
+  void AddMark(ByteString name);
+  void AddMarkWithDirectDict(ByteString name, CPDF_Dictionary* pDict);
+  void AddMarkWithPropertiesDict(ByteString name,
+                                 CPDF_Dictionary* pDict,
+                                 const ByteString& property_name);
+  bool RemoveMark(CPDF_ContentMarkItem* pMarkItem);
+  void DeleteLastMark();
+  size_t FindFirstDifference(const CPDF_ContentMarks* other) const;
+
+ private:
+  class MarkData final : public Retainable {
+   public:
+    MarkData();
+    MarkData(const MarkData& src);
+    ~MarkData() override;
+
+    size_t CountItems() const;
+    bool ContainsItem(const CPDF_ContentMarkItem* pItem) const;
+    CPDF_ContentMarkItem* GetItem(size_t index);
+    const CPDF_ContentMarkItem* GetItem(size_t index) const;
+
+    int GetMarkedContentID() const;
+    void AddMark(ByteString name);
+    void AddMarkWithDirectDict(ByteString name, CPDF_Dictionary* pDict);
+    void AddMarkWithPropertiesDict(ByteString name,
+                                   CPDF_Dictionary* pDict,
+                                   const ByteString& property_name);
+    bool RemoveMark(CPDF_ContentMarkItem* pMarkItem);
+    void DeleteLastMark();
+
+   private:
+    std::vector<RetainPtr<CPDF_ContentMarkItem>> m_Marks;
+  };
+
+  void EnsureMarkDataExists();
+
+  RetainPtr<MarkData> m_pMarkData;
+};
+
+#endif  // CORE_FPDFAPI_PAGE_CPDF_CONTENTMARKS_H_