cpdf_devicecs.h

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// Copyright 2017 The PDFium Authors
// 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_DEVICECS_H_
#define CORE_FPDFAPI_PAGE_CPDF_DEVICECS_H_
 
#include <set>
 
#include "core/fpdfapi/page/cpdf_colorspace.h"
#include "core/fxcrt/retain_ptr.h"
 
class CPDF_DeviceCS final : public CPDF_ColorSpace {
 public:
  CONSTRUCT_VIA_MAKE_RETAIN;
  ~CPDF_DeviceCS() override;
 
  // CPDF_ColorSpace:
  std::optional<FX_RGB_STRUCT<float>> GetRGB(
      pdfium::span<const float> pBuf) const override;
  void TranslateImageLine(pdfium::span<uint8_t> dest_span,
                          pdfium::span<const uint8_t> src_span,
                          int pixels,
                          int image_width,
                          int image_height,
                          bool bTransMask) const override;
  uint32_t v_Load(CPDF_Document* pDoc,
                  const CPDF_Array* pArray,
                  std::set<const CPDF_Object*>* pVisited) override;
 
 private:
  explicit CPDF_DeviceCS(Family family);
};
 
#endif  // CORE_FPDFAPI_PAGE_CPDF_DEVICECS_H_