Cleanup the tagged code

This CL removes the IPDF_Struct* classes in favour of their only implementation.
The tagged code was split out into files matching the classes they contain. The
friendship between CPDF_StructTree and CPDF_StructElement was broken in favour
of accessors.

Bug: pdfium:672
Change-Id: Iade83b608fb7168b3b0f41338d10d5fd8ab91a6e
Reviewed-on: https://pdfium-review.googlesource.com/3820
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 0 insertions, 75 deletions

diff --git a/core/fpdfdoc/fpdf_tagged.h b/core/fpdfdoc/fpdf_tagged.h
deleted file mode 100644
index 5e7b1827c5..0000000000
--- a/core/fpdfdoc/fpdf_tagged.h
+++ /dev/null
@@ -1,75 +0,0 @@
-// Copyright 2014 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_FPDFDOC_FPDF_TAGGED_H_
-#define CORE_FPDFDOC_FPDF_TAGGED_H_
-
-#include <memory>
-
-#include "core/fxge/fx_dib.h"
-
-class CPDF_Dictionary;
-class CPDF_Document;
-class IPDF_StructElement;
-
-class IPDF_StructTree {
- public:
-  static std::unique_ptr<IPDF_StructTree> LoadPage(
-      const CPDF_Document* pDoc,
-      const CPDF_Dictionary* pPageDict);
-
-
-  virtual int CountTopElements() const = 0;
-  virtual IPDF_StructElement* GetTopElement(int i) const = 0;
-
- protected:
-  friend std::default_delete<IPDF_StructTree>;
-  virtual ~IPDF_StructTree() {}
-};
-
-class IPDF_StructElement {
- public:
-  virtual IPDF_StructTree* GetTree() const = 0;
-  virtual const CFX_ByteString& GetType() const = 0;
-  virtual IPDF_StructElement* GetParent() const = 0;
-  virtual CPDF_Dictionary* GetDict() const = 0;
-  virtual int CountKids() const = 0;
-  virtual IPDF_StructElement* GetKidIfElement(int index) const = 0;
-
-  virtual CPDF_Object* GetAttr(const CFX_ByteStringC& owner,
-                               const CFX_ByteStringC& name,
-                               bool bInheritable = false,
-                               float fLevel = 0.0F) = 0;
-
-  virtual CFX_ByteString GetName(const CFX_ByteStringC& owner,
-                                 const CFX_ByteStringC& name,
-                                 const CFX_ByteStringC& default_value,
-                                 bool bInheritable = false,
-                                 int subindex = -1) = 0;
-
-  virtual FX_ARGB GetColor(const CFX_ByteStringC& owner,
-                           const CFX_ByteStringC& name,
-                           FX_ARGB default_value,
-                           bool bInheritable = false,
-                           int subindex = -1) = 0;
-
-  virtual float GetNumber(const CFX_ByteStringC& owner,
-                          const CFX_ByteStringC& name,
-                          float default_value,
-                          bool bInheritable = false,
-                          int subindex = -1) = 0;
-
-  virtual int GetInteger(const CFX_ByteStringC& owner,
-                         const CFX_ByteStringC& name,
-                         int default_value,
-                         bool bInheritable = false,
-                         int subindex = -1) = 0;
-
- protected:
-  virtual ~IPDF_StructElement() {}
-};
-
-#endif  // CORE_FPDFDOC_FPDF_TAGGED_H_