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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.
#include "core/fxcrt/retain_ptr.h"
#include "core/fxcrt/unowned_ptr.h"
#include "core/fxge/fx_dib.h"
class CPDF_Document;
class CFX_DIBSource;
class CPDF_TransferFunc : public Retainable {
template <typename T, typename... Args>
friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);
FX_COLORREF TranslateColor(FX_COLORREF src) const;
RetainPtr<CFX_DIBSource> TranslateImage(const RetainPtr<CFX_DIBSource>& pSrc);
const CPDF_Document* GetDocument() const { return m_pPDFDoc.Get(); }
const uint8_t* GetSamples() const { return m_Samples; }
uint8_t* GetSamples() { return m_Samples; }
bool GetIdentity() const { return m_bIdentity; }
void SetIdentity(bool identity) { m_bIdentity = identity; }
explicit CPDF_TransferFunc(CPDF_Document* pDoc);
~CPDF_TransferFunc() override;
UnownedPtr<CPDF_Document> const m_pPDFDoc;
bool m_bIdentity;
uint8_t m_Samples[256 * 3];