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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. http://www.foxitsoftware.com
#ifndef CORE_FXCODEC_CODEC_CCODEC_ICCMODULE_H_
#define CORE_FXCODEC_CODEC_CCODEC_ICCMODULE_H_
#include <memory>
#include "core/fxcodec/fx_codec_def.h"
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/fx_system.h"
#include "third_party/base/span.h"
#if defined(USE_SYSTEM_LCMS2)
#include <lcms2.h>
#else
#include "third_party/lcms/include/lcms2.h"
#endif
class CLcmsCmm {
public:
CLcmsCmm(cmsHTRANSFORM transform,
int srcComponents,
bool bIsLab,
bool bNormal);
~CLcmsCmm();
cmsHTRANSFORM transform() const { return m_hTransform; }
int components() const { return m_nSrcComponents; }
bool IsLab() const { return m_bLab; }
bool IsNormal() const { return m_bNormal; }
private:
const cmsHTRANSFORM m_hTransform;
const int m_nSrcComponents;
const bool m_bLab;
const bool m_bNormal;
};
class CCodec_IccModule {
public:
CCodec_IccModule();
~CCodec_IccModule();
std::unique_ptr<CLcmsCmm> CreateTransform_sRGB(
pdfium::span<const uint8_t> span);
void Translate(CLcmsCmm* pTransform,
const float* pSrcValues,
float* pDestValues);
void TranslateScanline(CLcmsCmm* pTransform,
uint8_t* pDest,
const uint8_t* pSrc,
int pixels);
void SetComponents(uint32_t nComponents) { m_nComponents = nComponents; }
protected:
uint32_t m_nComponents = 0;
};
#endif // CORE_FXCODEC_CODEC_CCODEC_ICCMODULE_H_
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