blob: fa14fe971d46ec9d767b743f2c442a2ff8c86217 [file] [log] [blame] [edit]
// 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 "core/fpdfapi/font/cpdf_cid2unicodemap.h"
#include "core/fpdfapi/font/cpdf_fontglobals.h"
CPDF_CID2UnicodeMap::CPDF_CID2UnicodeMap(CIDSet charset)
: m_Charset(charset),
m_pEmbeddedMap(
CPDF_FontGlobals::GetInstance()->GetEmbeddedToUnicode(m_Charset)) {}
CPDF_CID2UnicodeMap::~CPDF_CID2UnicodeMap() = default;
bool CPDF_CID2UnicodeMap::IsLoaded() const {
return !m_pEmbeddedMap.empty();
}
wchar_t CPDF_CID2UnicodeMap::UnicodeFromCID(uint16_t cid) const {
if (m_Charset == CIDSET_UNICODE)
return cid;
return cid < m_pEmbeddedMap.size() ? m_pEmbeddedMap[cid] : 0;
}