Move core/fpdfapi/fpdf_page to core/fpdfapi/page

core/fpdfapi/fpdf_page/cpdf_pattern.h

-// 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_PAGE_CPDF_PATTERN_H_
-#define CORE_FPDFAPI_FPDF_PAGE_CPDF_PATTERN_H_
-
-#include "core/fxcrt/fx_coordinates.h"
-#include "core/fxcrt/fx_system.h"
-
-class CPDF_Document;
-class CPDF_Object;
-class CPDF_ShadingPattern;
-class CPDF_TilingPattern;
-
-class CPDF_Pattern {
- public:
-  enum PatternType { TILING = 1, SHADING };
-
-  virtual ~CPDF_Pattern();
-
-  virtual CPDF_TilingPattern* AsTilingPattern() = 0;
-  virtual CPDF_ShadingPattern* AsShadingPattern() = 0;
-
-  CPDF_Document* document() { return m_pDocument; }
-  CPDF_Object* pattern_obj() { return m_pPatternObj; }
-  CFX_Matrix* pattern_to_form() { return &m_Pattern2Form; }
-  const CFX_Matrix& parent_matrix() const { return m_ParentMatrix; }
-
- protected:
-  CPDF_Pattern(PatternType type,
-               CPDF_Document* pDoc,
-               CPDF_Object* pObj,
-               const CFX_Matrix& parentMatrix);
-
-  const PatternType m_PatternType;
-  CPDF_Document* const m_pDocument;
-  CPDF_Object* const m_pPatternObj;
-  CFX_Matrix m_Pattern2Form;
-  const CFX_Matrix m_ParentMatrix;
-};
-
-#endif  // CORE_FPDFAPI_FPDF_PAGE_CPDF_PATTERN_H_