PdfPredefinedEncoding.h

// SPDX-FileCopyrightText: 2007 Dominik Seichter <domseichter@web.de>
// SPDX-FileCopyrightText: 2020 Francesco Pretto <ceztko@gmail.com>
// SPDX-License-Identifier: LGPL-2.0-or-later OR MPL-2.0
 
#ifndef PDF_SIMPLE_ENCODING_H
#define PDF_SIMPLE_ENCODING_H
 
#include "PdfEncodingMap.h"
 
namespace PoDoFo
{
    class PODOFO_API PdfPredefinedEncoding : public PdfBuiltInEncoding
    {
        friend class PdfWinAnsiEncoding;
        friend class PdfMacRomanEncoding;
        friend class PdfMacExpertEncoding;
 
    private:
        PdfPredefinedEncoding(const PdfName& name);
 
        PdfPredefinedEncodingType GetPredefinedEncodingType() const override;
 
    public:
        static bool TryGetCharNameFromCodePoint(char32_t codepoint, const PdfName*& name);
 
    protected:
        void getExportObject(PdfIndirectObjectList& objects, PdfName& name, PdfObject*& obj) const override;
    };
 
    class PODOFO_API PdfWinAnsiEncoding final : public PdfPredefinedEncoding
    {
        friend class PdfEncodingMapFactory;
 
    private:
        PdfWinAnsiEncoding();
 
    protected:
        const char32_t* GetToUnicodeTable() const override;
 
    private:
        static const char32_t s_cEncoding[256]; // conversion table from WinAnsiEncoding to UTF16
 
    };
 
    class PODOFO_API PdfMacRomanEncoding final : public PdfPredefinedEncoding
    {
        friend class PdfEncodingMapFactory;
 
    private:
        PdfMacRomanEncoding();
 
    protected:
        const char32_t* GetToUnicodeTable() const override;
 
    private:
        static const char32_t s_cEncoding[256]; // conversion table from MacRomanEncoding to UTF16
    };
 
    class PODOFO_API PdfMacExpertEncoding final : public PdfPredefinedEncoding
    {
        friend class PdfEncodingMapFactory;
 
    private:
        PdfMacExpertEncoding();
 
    protected:
        const char32_t* GetToUnicodeTable() const override;
 
    private:
        static const char32_t s_cEncoding[256]; // conversion table from MacExpertEncoding to UTF16
    };
 
    class PODOFO_API PdfStandardEncoding final : public PdfBuiltInEncoding
    {
        friend class PdfEncodingMapFactory;
 
    private:
        PdfStandardEncoding();
 
    protected:
        const char32_t* GetToUnicodeTable() const override;
 
    private:
        static const char32_t s_cEncoding[256]; // conversion table from StandardEncoding to UTF16
    };
 
    class PODOFO_API PdfSymbolEncoding final : public PdfBuiltInEncoding
    {
        friend class PdfEncodingMapFactory;
 
    private:
        PdfSymbolEncoding();
 
    protected:
        const char32_t* GetToUnicodeTable() const override;
 
    private:
        static const char32_t s_cEncoding[256]; // conversion table from SymbolEncoding to UTF16
    };
 
    class PODOFO_API PdfZapfDingbatsEncoding final : public PdfBuiltInEncoding
    {
        friend class PdfEncodingMapFactory;
 
    private:
        PdfZapfDingbatsEncoding();
 
    protected:
        const char32_t* GetToUnicodeTable() const override;
 
    private:
        static const char32_t s_cEncoding[256]; // conversion table from ZapfDingbatsEncoding to UTF16
    };
}
 
#endif // PDF_SIMPLE_ENCODING_H