blob: f1fd28b3393b02f9dc8845708e0bf36717770fcf [file] [log] [blame]
// 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 "core/fxcodec/fx_codec_def.h"
#include "core/fxcrt/fx_system.h"
#include "third_party/base/span.h"
#if defined(USE_SYSTEM_LCMS2)
#include <lcms2.h>
#include "third_party/lcms/include/lcms2.h"
namespace fxcodec {
class CLcmsCmm {
CLcmsCmm(cmsHTRANSFORM transform,
int srcComponents,
bool bIsLab,
bool bNormal);
cmsHTRANSFORM transform() const { return m_hTransform; }
int components() const { return m_nSrcComponents; }
bool IsLab() const { return m_bLab; }
bool IsNormal() const { return m_bNormal; }
const cmsHTRANSFORM m_hTransform;
const int m_nSrcComponents;
const bool m_bLab;
const bool m_bNormal;
class IccModule {
static std::unique_ptr<CLcmsCmm> CreateTransformSRGB(
pdfium::span<const uint8_t> span);
static void Translate(CLcmsCmm* pTransform,
uint32_t nSrcComponents,
const float* pSrcValues,
float* pDestValues);
static void TranslateScanline(CLcmsCmm* pTransform,
uint8_t* pDest,
const uint8_t* pSrc,
int pixels);
IccModule() = delete;
IccModule(const IccModule&) = delete;
IccModule& operator=(const IccModule&) = delete;
} // namespace fxcodec
using CLcmsCmm = fxcodec::CLcmsCmm;
using IccModule = fxcodec::IccModule;