chromium/third_party/pdfium/xfa/fgas/font/cfgas_pdffontmgr.cpp

// Copyright 2017 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 "xfa/fgas/font/cfgas_pdffontmgr.h"

#include <algorithm>
#include <array>
#include <iterator>
#include <utility>

#include "core/fpdfapi/font/cpdf_font.h"
#include "core/fpdfapi/page/cpdf_docpagedata.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_document.h"
#include "core/fpdfapi/parser/fpdf_parser_utility.h"
#include "core/fxcrt/check.h"
#include "core/fxcrt/stl_util.h"
#include "core/fxge/fx_font.h"
#include "xfa/fgas/font/cfgas_fontmgr.h"
#include "xfa/fgas/font/cfgas_gefont.h"

namespace {

// The 5 names per entry are: PsName, Normal, Bold, Italic, BoldItalic.
FontNameEntry;
constexpr auto kXFAPDFFontNameTable = …;

ByteString PsNameToFontName(const ByteString& strPsName,
                            bool bBold,
                            bool bItalic) { … }

bool PsNameMatchDRFontName(ByteStringView bsPsName,
                           bool bBold,
                           bool bItalic,
                           const ByteString& bsDRFontName,
                           bool bStrictMatch) { … }

}  // namespace

CFGAS_PDFFontMgr::CFGAS_PDFFontMgr(const CPDF_Document* pDoc) : … { … }

CFGAS_PDFFontMgr::~CFGAS_PDFFontMgr() = default;

RetainPtr<CFGAS_GEFont> CFGAS_PDFFontMgr::FindFont(const ByteString& strPsName,
                                                   bool bBold,
                                                   bool bItalic,
                                                   bool bStrictMatch) { … }

RetainPtr<CFGAS_GEFont> CFGAS_PDFFontMgr::GetFont(
    const WideString& wsFontFamily,
    uint32_t dwFontStyles,
    bool bStrictMatch) { … }