PdfFontConfigWrapper.h

// SPDX-FileCopyrightText: 2011 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_FONT_CONFIG_WRAPPER_H
#define PDF_FONT_CONFIG_WRAPPER_H
 
#include "PdfDeclarations.h"
 
FORWARD_DECLARE_FCONFIG();
 
namespace PoDoFo {
 
enum class PdfFontConfigSearchFlags : uint8_t
{
    None = 0,
    SkipMatchPostScriptName = 1,        
};
 
struct PODOFO_API PdfFontConfigSearchParams final
{
    nullable<PdfFontStyle> Style;
    PdfFontConfigSearchFlags Flags = PdfFontConfigSearchFlags::None;
    std::string FontFamilyPattern;
};
 
class PODOFO_API PdfFontConfigWrapper final
{
public:
    PdfFontConfigWrapper(const std::string_view& configStr);
 
    PdfFontConfigWrapper();
 
#ifdef PODOFO_3RDPARTY_INTEROP_ENABLED
    PdfFontConfigWrapper(FcConfig* fcConfig);
 
    FcConfig* GetFcConfig();
#endif // PODOFO_3RDPARTY_INTEROP_ENABLED
 
    ~PdfFontConfigWrapper();
 
    std::string SearchFontPath(const std::string_view fontPattern, unsigned& faceIndex);
    std::string SearchFontPath(const std::string_view fontPattern, const PdfFontConfigSearchParams& params,
        unsigned& faceIndex);
 
    void AddFontDirectory(const std::string_view& path);
 
private:
    PdfFontConfigWrapper(const PdfFontConfigWrapper& rhs) = delete;
    const PdfFontConfigWrapper& operator=(const PdfFontConfigWrapper& rhs) = delete;
 
    void createDefaultConfig();
 
private:
    FcConfig* m_FcConfig;
};
 
};
 
ENABLE_BITMASK_OPERATORS(PoDoFo::PdfFontConfigSearchFlags);
 
#endif // PDF_FONT_CONFIG_WRAPPER_H