chromium/third_party/pdfium/core/fpdfdoc/cpdf_defaultappearance.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/fpdfdoc/cpdf_defaultappearance.h"

#include <algorithm>
#include <vector>

#include "core/fpdfapi/parser/cpdf_simple_parser.h"
#include "core/fpdfapi/parser/fpdf_parser_utility.h"
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/notreached.h"
#include "core/fxge/cfx_color.h"

namespace {

// Find the token and its |nParams| parameters from the start of data,
// and move the current position to the start of those parameters.
bool FindTagParamFromStart(CPDF_SimpleParser* parser,
                           ByteStringView token,
                           int nParams) { … }

}  // namespace

CPDF_DefaultAppearance::CPDF_DefaultAppearance(const ByteString& csDA)
    : … { … }

CPDF_DefaultAppearance::CPDF_DefaultAppearance(
    const CPDF_DefaultAppearance& cDA) = default;

CPDF_DefaultAppearance::~CPDF_DefaultAppearance() = default;

std::optional<ByteString> CPDF_DefaultAppearance::GetFont(
    float* fFontSize) const { … }

std::optional<CFX_Color> CPDF_DefaultAppearance::GetColor() const { … }

std::optional<CFX_Color::TypeAndARGB> CPDF_DefaultAppearance::GetColorARGB()
    const { … }

// static
bool CPDF_DefaultAppearance::FindTagParamFromStartForTesting(
    CPDF_SimpleParser* parser,
    ByteStringView token,
    int nParams) { … }