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

// Copyright 2016 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_transferfuncdib.h"

#include <utility>

#include "build/build_config.h"
#include "core/fpdfapi/page/cpdf_transferfunc.h"
#include "core/fxcrt/check.h"
#include "core/fxcrt/zip.h"
#include "core/fxge/calculate_pitch.h"

#if defined(PDF_USE_SKIA)
#include "core/fxcrt/notreached.h"
#endif

namespace {

CFX_DIBBase::kPlatformRGBStruct MakePlatformRGBStruct(uint8_t red,
                                                      uint8_t green,
                                                      uint8_t blue) { … }

}  // namespace

CPDF_TransferFuncDIB::CPDF_TransferFuncDIB(
    RetainPtr<const CFX_DIBBase> src,
    RetainPtr<CPDF_TransferFunc> transfer_func)
    : … { … }

CPDF_TransferFuncDIB::~CPDF_TransferFuncDIB() = default;

FXDIB_Format CPDF_TransferFuncDIB::GetDestFormat() const { … }

void CPDF_TransferFuncDIB::TranslateScanline(
    pdfium::span<const uint8_t> src_span) const { … }

pdfium::span<const uint8_t> CPDF_TransferFuncDIB::GetScanline(int line) const { … }