chromium/third_party/pdfium/core/fxge/dib/cfx_cmyk_to_srgb.cpp

// Copyright 2019 The PDFium Authors
// 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

#include "core/fxge/dib/cfx_cmyk_to_srgb.h"

#include <algorithm>
#include <array>

#include "core/fxcrt/check_op.h"
#include "core/fxcrt/fx_system.h"

namespace fxge {

namespace {

// 4-dimensional array each indexed by [0..8).
constexpr std::array<const FX_RGB_STRUCT<uint8_t>, 9 * 9 * 9 * 9> kCMYK = …;

constexpr inline int IndexFromCMYK(int c, int m, int y, int k) { … }

}  // namespace

FX_RGB_STRUCT<uint8_t> AdobeCMYK_to_sRGB1(uint8_t c,
                                          uint8_t m,
                                          uint8_t y,
                                          uint8_t k) { … }

FX_RGB_STRUCT<float> AdobeCMYK_to_sRGB(float c, float m, float y, float k) { … }

}  // namespace fxge