chromium/third_party/pdfium/core/fpdfapi/font/cpdf_cmapparser.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/font/cpdf_cmapparser.h"

#include <ctype.h>

#include <array>
#include <iterator>

#include "core/fpdfapi/cmaps/fpdf_cmaps.h"
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_simple_parser.h"
#include "core/fxcrt/check.h"
#include "core/fxcrt/fx_extension.h"
#include "core/fxcrt/fx_safe_types.h"

namespace {

ByteStringView CMap_GetString(ByteStringView word) { … }

}  // namespace

CPDF_CMapParser::CPDF_CMapParser(CPDF_CMap* pCMap) : … { … }

CPDF_CMapParser::~CPDF_CMapParser() { … }

void CPDF_CMapParser::ParseWord(ByteStringView word) { … }

void CPDF_CMapParser::HandleCid(ByteStringView word) { … }

void CPDF_CMapParser::HandleCodeSpaceRange(ByteStringView word) { … }

// static
uint32_t CPDF_CMapParser::GetCode(ByteStringView word) { … }

// static
std::optional<CPDF_CMap::CodeRange> CPDF_CMapParser::GetCodeRange(
    ByteStringView first,
    ByteStringView second) { … }

// static
CIDSet CPDF_CMapParser::CharsetFromOrdering(ByteStringView ordering) { … }