chromium/third_party/pdfium/core/fpdfapi/page/cpdf_devicecs.cpp

// Copyright 2014 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/fpdfapi/page/cpdf_devicecs.h"

#include <algorithm>

#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_document.h"
#include "core/fpdfapi/parser/cpdf_stream_acc.h"
#include "core/fpdfapi/parser/cpdf_string.h"
#include "core/fxcodec/fx_codec.h"
#include "core/fxcrt/check.h"
#include "core/fxcrt/compiler_specific.h"
#include "core/fxcrt/notreached.h"
#include "core/fxge/dib/cfx_cmyk_to_srgb.h"

namespace {

float NormalizeChannel(float fVal) { … }

}  // namespace

CPDF_DeviceCS::CPDF_DeviceCS(Family family) : … { … }

CPDF_DeviceCS::~CPDF_DeviceCS() = default;

uint32_t CPDF_DeviceCS::v_Load(CPDF_Document* pDoc,
                               const CPDF_Array* pArray,
                               std::set<const CPDF_Object*>* pVisited) { … }

std::optional<FX_RGB_STRUCT<float>> CPDF_DeviceCS::GetRGB(
    pdfium::span<const float> pBuf) const { … }

void CPDF_DeviceCS::TranslateImageLine(pdfium::span<uint8_t> dest_span,
                                       pdfium::span<const uint8_t> src_span,
                                       int pixels,
                                       int image_width,
                                       int image_height,
                                       bool bTransMask) const { … }