core/fxge/cfx_face.cpp

// Copyright 2019 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "core/fxge/cfx_face.h"

#include "third_party/base/ptr_util.h"

// static
RetainPtr<CFX_Face> CFX_Face::New(FT_Library library,
                                  const RetainPtr<Retainable>& pDesc,
                                  pdfium::span<const FT_Byte> data,
                                  FT_Long face_index) {
  FXFT_FaceRec* pRec = nullptr;
  if (FT_New_Memory_Face(library, data.data(), data.size(), face_index,
                         &pRec) != 0) {
    return nullptr;
  }
  return pdfium::WrapRetain(new CFX_Face(pRec, pDesc));
}

// static
RetainPtr<CFX_Face> CFX_Face::Open(FT_Library library,
                                   const FT_Open_Args* args,
                                   FT_Long face_index) {
  FXFT_FaceRec* pRec = nullptr;
  if (FT_Open_Face(library, args, face_index, &pRec) != 0)
    return nullptr;

  return pdfium::WrapRetain(new CFX_Face(pRec, nullptr));
}

CFX_Face::CFX_Face(FXFT_FaceRec* rec, const RetainPtr<Retainable>& pDesc)
    : m_pRec(rec), m_pDesc(pDesc) {
  ASSERT(m_pRec);
}

CFX_Face::~CFX_Face() = default;