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// Copyright 2016 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.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef CORE_FPDFAPI_FONT_CPDF_FONTENCODING_H_
#define CORE_FPDFAPI_FONT_CPDF_FONTENCODING_H_
#include <memory>
#include "core/fxcrt/cfx_string_pool_template.h"
#include "core/fxcrt/cfx_weak_ptr.h"
#include "core/fxcrt/fx_string.h"
#define PDFFONT_ENCODING_BUILTIN 0
#define PDFFONT_ENCODING_WINANSI 1
#define PDFFONT_ENCODING_MACROMAN 2
#define PDFFONT_ENCODING_MACEXPERT 3
#define PDFFONT_ENCODING_STANDARD 4
#define PDFFONT_ENCODING_ADOBE_SYMBOL 5
#define PDFFONT_ENCODING_ZAPFDINGBATS 6
#define PDFFONT_ENCODING_PDFDOC 7
#define PDFFONT_ENCODING_MS_SYMBOL 8
#define PDFFONT_ENCODING_UNICODE 9
uint32_t FT_CharCodeFromUnicode(int encoding, wchar_t unicode);
wchar_t FT_UnicodeFromCharCode(int encoding, uint32_t charcode);
wchar_t PDF_UnicodeFromAdobeName(const char* name);
CFX_ByteString PDF_AdobeNameFromUnicode(wchar_t unicode);
const uint16_t* PDF_UnicodesForPredefinedCharSet(int encoding);
const char* PDF_CharNameFromPredefinedCharSet(int encoding, uint8_t charcode);
class CPDF_Object;
class CPDF_FontEncoding {
public:
CPDF_FontEncoding();
explicit CPDF_FontEncoding(int PredefinedEncoding);
void LoadEncoding(CPDF_Object* pEncoding);
bool IsIdentical(CPDF_FontEncoding* pAnother) const;
wchar_t UnicodeFromCharCode(uint8_t charcode) const {
return m_Unicodes[charcode];
}
int CharCodeFromUnicode(wchar_t unicode) const;
void SetUnicode(uint8_t charcode, wchar_t unicode) {
m_Unicodes[charcode] = unicode;
}
std::unique_ptr<CPDF_Object> Realize(CFX_WeakPtr<CFX_ByteStringPool> pPool);
public:
wchar_t m_Unicodes[256];
};
#endif // CORE_FPDFAPI_FONT_CPDF_FONTENCODING_H_
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