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diff --git a/core/fpdfapi/fpdf_font/cpdf_type3font.h b/core/fpdfapi/fpdf_font/cpdf_type3font.h
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+++ b/core/fpdfapi/fpdf_font/cpdf_type3font.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_FPDF_FONT_CPDF_TYPE3FONT_H_
+#define CORE_FPDFAPI_FPDF_FONT_CPDF_TYPE3FONT_H_
+
+#include <map>
+
+#include "core/fpdfapi/fpdf_font/cpdf_simplefont.h"
+#include "core/fxcrt/include/fx_coordinates.h"
+#include "core/fxcrt/include/fx_system.h"
+
+class CPDF_Dictionary;
+class CPDF_Type3Char;
+
+class CPDF_Type3Font : public CPDF_SimpleFont {
+ public:
+  CPDF_Type3Font();
+  ~CPDF_Type3Font() override;
+
+  // CPDF_Font:
+  bool IsType3Font() const override;
+  const CPDF_Type3Font* AsType3Font() const override;
+  CPDF_Type3Font* AsType3Font() override;
+  int GetCharWidthF(FX_DWORD charcode, int level = 0) override;
+  FX_RECT GetCharBBox(FX_DWORD charcode, int level = 0) override;
+
+  void SetPageResources(CPDF_Dictionary* pResources) {
+    m_pPageResources = pResources;
+  }
+  CPDF_Type3Char* LoadChar(FX_DWORD charcode, int level = 0);
+  void CheckType3FontMetrics();
+
+  CFX_Matrix& GetFontMatrix() { return m_FontMatrix; }
+
+ protected:
+  CFX_Matrix m_FontMatrix;
+
+ private:
+  // CPDF_Font:
+  FX_BOOL Load() override;
+
+  // CPDF_SimpleFont:
+  void LoadGlyphMap() override {}
+
+  int m_CharWidthL[256];
+  CPDF_Dictionary* m_pCharProcs;
+  CPDF_Dictionary* m_pPageResources;
+  CPDF_Dictionary* m_pFontResources;
+  std::map<FX_DWORD, CPDF_Type3Char*> m_CacheMap;
+};
+
+#endif  // CORE_FPDFAPI_FPDF_FONT_CPDF_TYPE3FONT_H_