Move CPDF_Annot and CPDF_AnnotList to their own header.

core/fpdfdoc/cpdf_annot.h

Index: core/fpdfdoc/cpdf_annot.h
diff --git a/core/fpdfdoc/cpdf_annot.h b/core/fpdfdoc/cpdf_annot.h
new file mode 100644
index 0000000000000000000000000000000000000000..b5d9186fd3753ead1616620912c816c8756950a0
--- /dev/null
+++ b/core/fpdfdoc/cpdf_annot.h
@@ -0,0 +1,70 @@
+// 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_FPDFDOC_CPDF_ANNOT_H_
+#define CORE_FPDFDOC_CPDF_ANNOT_H_
+
+#include <map>
+#include <memory>
+
+#include "core/fxcrt/include/fx_coordinates.h"
+#include "core/fxcrt/include/fx_string.h"
+#include "core/fxcrt/include/fx_system.h"
+
+class CFX_RenderDevice;
+class CPDF_Dictionary;
+class CPDF_Document;
+class CPDF_Form;
+class CPDF_Page;
+class CPDF_RenderContext;
+class CPDF_RenderOptions;
+class CPDF_Stream;
+
+#define ANNOTFLAG_INVISIBLE 0x0001
+#define ANNOTFLAG_HIDDEN 0x0002
+#define ANNOTFLAG_PRINT 0x0004
+#define ANNOTFLAG_NOZOOM 0x0008
+#define ANNOTFLAG_NOROTATE 0x0010
+#define ANNOTFLAG_NOVIEW 0x0020
+#define ANNOTFLAG_READONLY 0x0040
+#define ANNOTFLAG_LOCKED 0x0080
+#define ANNOTFLAG_TOGGLENOVIEW 0x0100
+
+class CPDF_Annot {
+ public:
+  enum AppearanceMode { Normal, Rollover, Down };
+
+  CPDF_Annot(CPDF_Dictionary* pDict, CPDF_Document* pDocument);
+  ~CPDF_Annot();
+
+  CFX_ByteString GetSubType() const;
+  uint32_t GetFlags() const;
+  void GetRect(CFX_FloatRect& rect) const;
+  const CPDF_Dictionary* GetAnnotDict() const { return m_pAnnotDict; }
+  CPDF_Dictionary* GetAnnotDict() { return m_pAnnotDict; }
+  FX_BOOL DrawAppearance(CPDF_Page* pPage,
+                         CFX_RenderDevice* pDevice,
+                         const CFX_Matrix* pUser2Device,
+                         AppearanceMode mode,
+                         const CPDF_RenderOptions* pOptions);
+  FX_BOOL DrawInContext(const CPDF_Page* pPage,
+                        CPDF_RenderContext* pContext,
+                        const CFX_Matrix* pUser2Device,
+                        AppearanceMode mode);
+  void ClearCachedAP();
+  void DrawBorder(CFX_RenderDevice* pDevice,
+                  const CFX_Matrix* pUser2Device,
+                  const CPDF_RenderOptions* pOptions);
+  CPDF_Form* GetAPForm(const CPDF_Page* pPage, AppearanceMode mode);
+
+ private:
+  CPDF_Dictionary* const m_pAnnotDict;
+  CPDF_Document* const m_pDocument;
+  const CFX_ByteString m_sSubtype;
+  std::map<CPDF_Stream*, CPDF_Form*> m_APMap;
+};
+
+#endif  // CORE_FPDFDOC_CPDF_ANNOT_H_