45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
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// Copyright 2019 The PDFium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "core/fxge/cfx_face.h"
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#include <utility>
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#include "third_party/base/check.h"
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#include "third_party/base/numerics/safe_conversions.h"
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// static
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RetainPtr<CFX_Face> CFX_Face::New(FT_Library library,
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RetainPtr<Retainable> pDesc,
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pdfium::span<const FT_Byte> data,
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FT_Long face_index) {
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FXFT_FaceRec* pRec = nullptr;
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if (FT_New_Memory_Face(library, data.data(),
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pdfium::base::checked_cast<FT_Long>(data.size()),
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face_index, &pRec) != 0) {
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return nullptr;
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}
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// Private ctor.
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return pdfium::WrapRetain(new CFX_Face(pRec, std::move(pDesc)));
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}
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// static
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RetainPtr<CFX_Face> CFX_Face::Open(FT_Library library,
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const FT_Open_Args* args,
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FT_Long face_index) {
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FXFT_FaceRec* pRec = nullptr;
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if (FT_Open_Face(library, args, face_index, &pRec) != 0)
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return nullptr;
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// Private ctor.
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return pdfium::WrapRetain(new CFX_Face(pRec, nullptr));
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}
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CFX_Face::CFX_Face(FXFT_FaceRec* rec, RetainPtr<Retainable> pDesc)
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: m_pRec(rec), m_pDesc(std::move(pDesc)) {
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DCHECK(m_pRec);
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}
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CFX_Face::~CFX_Face() = default;
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