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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 <memory>
#include <vector>
#include "core/fxcrt/fx_system.h"
#include "core/fxcrt/retain_ptr.h"
class CPDF_ColorSpace;
class CPDF_Pattern;
class PatternValue;
class CPDF_Color {
CPDF_Color(const CPDF_Color& that);
CPDF_Color& operator=(const CPDF_Color& that);
bool IsNull() const { return m_Buffer.empty() && !m_pValue; }
bool IsPattern() const;
void SetColorSpace(const RetainPtr<CPDF_ColorSpace>& pCS);
void SetValueForNonPattern(const std::vector<float>& values);
void SetValueForPattern(const RetainPtr<CPDF_Pattern>& pPattern,
const std::vector<float>& values);
uint32_t CountComponents() const;
bool IsColorSpaceRGB() const;
bool GetRGB(int* R, int* G, int* B) const;
// Should only be called if IsPattern() returns true.
CPDF_Pattern* GetPattern() const;
bool IsPatternInternal() const;
std::vector<float> m_Buffer; // Used for non-pattern colorspaces.
std::unique_ptr<PatternValue> m_pValue; // Used for pattern colorspaces.
RetainPtr<CPDF_ColorSpace> m_pCS;