69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef CORE_FXCODEC_ICC_ICCMODULE_H_
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#define CORE_FXCODEC_ICC_ICCMODULE_H_
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#include <memory>
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#include "core/fxcodec/fx_codec_def.h"
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#include "core/fxcrt/fx_string.h"
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#include "core/fxcrt/fx_system.h"
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#include "third_party/base/span.h"
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#if defined(USE_SYSTEM_LCMS2)
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#include <lcms2.h>
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#else
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#include "third_party/lcms/include/lcms2.h"
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#endif
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namespace fxcodec {
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class CLcmsCmm {
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public:
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CLcmsCmm(cmsHTRANSFORM transform,
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int srcComponents,
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bool bIsLab,
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bool bNormal);
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~CLcmsCmm();
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cmsHTRANSFORM transform() const { return m_hTransform; }
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int components() const { return m_nSrcComponents; }
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bool IsLab() const { return m_bLab; }
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bool IsNormal() const { return m_bNormal; }
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private:
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const cmsHTRANSFORM m_hTransform;
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const int m_nSrcComponents;
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const bool m_bLab;
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const bool m_bNormal;
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};
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class IccModule {
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public:
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static std::unique_ptr<CLcmsCmm> CreateTransformSRGB(
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pdfium::span<const uint8_t> span);
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static void Translate(CLcmsCmm* pTransform,
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uint32_t nSrcComponents,
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const float* pSrcValues,
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float* pDestValues);
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static void TranslateScanline(CLcmsCmm* pTransform,
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uint8_t* pDest,
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const uint8_t* pSrc,
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int pixels);
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IccModule() = delete;
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IccModule(const IccModule&) = delete;
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IccModule& operator=(const IccModule&) = delete;
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};
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} // namespace fxcodec
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using CLcmsCmm = fxcodec::CLcmsCmm;
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using IccModule = fxcodec::IccModule;
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#endif // CORE_FXCODEC_ICC_ICCMODULE_H_
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