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// 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.
#include <set>
#include "core/fpdfapi/page/cpdf_colorspace.h"
#include "core/fxcrt/retain_ptr.h"
class CPDF_Document;
class CPDF_PatternCS final : public CPDF_ColorSpace {
template <typename T, typename... Args>
friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);
~CPDF_PatternCS() override;
// Called for the stock pattern, since it is not initialized via
// CPDF_ColorSpace::Load().
void InitializeStockPattern();
// CPDF_ColorSpace:
bool GetRGB(const float* pBuf, float* R, float* G, float* B) const override;
bool GetPatternRGB(const PatternValue& value,
float* R,
float* G,
float* B) const override;
CPDF_PatternCS* AsPatternCS() override;
const CPDF_PatternCS* AsPatternCS() const override;
uint32_t v_Load(CPDF_Document* pDoc,
const CPDF_Array* pArray,
std::set<const CPDF_Object*>* pVisited) override;
explicit CPDF_PatternCS(CPDF_Document* pDoc);
RetainPtr<CPDF_ColorSpace> m_pBaseCS;