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// Copyright 2019 The PDFium Authors
// 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 <utility>
#include "third_party/base/check.h"
#include "third_party/base/numerics/safe_conversions.h"
// static
RetainPtr<CFX_Face> CFX_Face::New(FT_Library library,
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(),
pdfium::base::checked_cast<FT_Long>(data.size()),
face_index, &pRec) != 0) {
return nullptr;
}
// Private ctor.
return pdfium::WrapRetain(new CFX_Face(pRec, std::move(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;
// Private ctor.
return pdfium::WrapRetain(new CFX_Face(pRec, nullptr));
}
CFX_Face::CFX_Face(FXFT_FaceRec* rec, RetainPtr<Retainable> pDesc)
: m_pRec(rec), m_pDesc(std::move(pDesc)) {
DCHECK(m_pRec);
}
CFX_Face::~CFX_Face() = default;