// Copyright 2017 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_PATTERNCS_H_
#define CORE_FPDFAPI_PAGE_CPDF_PATTERNCS_H_

#include "core/fpdfapi/page/cpdf_colorspace.h"

class CPDF_Document;

class CPDF_PatternCS : public CPDF_ColorSpace {
 public:
  explicit CPDF_PatternCS(CPDF_Document* pDoc);
  ~CPDF_PatternCS() override;

  // CPDF_ColorSpace:
  bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
  bool GetRGB(float* pBuf, float* R, float* G, float* B) const override;
  CPDF_ColorSpace* GetBaseCS() const override;

 private:
  CPDF_ColorSpace* m_pBaseCS;
  CPDF_CountedColorSpace* m_pCountedBaseCS;
};

#endif  // CORE_FPDFAPI_PAGE_CPDF_PATTERNCS_H_