PdfXMPPacket.h

 
#ifndef PDF_XMP_PACKET
#define PDF_XMP_PACKET
 
#include "PdfMetadataStore.h"
 
extern "C"
{
    typedef struct _xmlDoc xmlDoc;
    typedef xmlDoc* xmlDocPtr;
    typedef struct _xmlNode xmlNode;
    typedef xmlNode* xmlNodePtr;
}
 
namespace PoDoFo
{
    class PdfXMPPacket;
 
    class PODOFO_API PdfXMPProperty final
    {
        friend class PdfXMPPacket;
    private:
        PdfXMPProperty();
    public:
        const std::string& GetName() const { return Name; }
        const std::string& GetNamespace() const { return Namespace; }
        const std::string& GetPrefix() const { return Prefix; }
        std::string GetPrefixedName() const;
        bool IsValid() const;
        bool IsDuplicated() const;
        bool HasInvalidPrefix() const;
    private:
        std::string Name;
        std::string Namespace;
        std::string Prefix;
        unsigned Error;
    };
 
    class PODOFO_API PdfXMPPacket final
    {
    public:
        PdfXMPPacket();
        PdfXMPPacket(const PdfXMPPacket&) = delete;
        ~PdfXMPPacket();
 
        static std::unique_ptr<PdfXMPPacket> Create(const std::string_view& xmpview);
 
    public:
        PdfMetadataStore GetMetadata() const;
        void GetMetadata(PdfMetadataStore& metadata) const;
        void SetMetadata(const PdfMetadataStore& metadata);
        void ToString(std::string& str) const;
        std::string ToString() const;
        void PruneAndValidate(PdfALevel level, const std::function<void(const PdfXMPProperty& prop)>& warnings = nullptr);
#ifdef PODOFO_3RDPARTY_INTEROP_ENABLED
        void PruneAndValidate(PdfALevel level, const std::function<void(const PdfXMPProperty& prop, xmlNodePtr)>& warnings);
        xmlDocPtr GetDoc() { return m_Doc; }
        xmlNodePtr GetOrCreateDescription();
        xmlNodePtr GetDescription() { return m_Description; }
#endif // PODOFO_3RDPARTY_INTEROP_ENABLED
 
    public:
        PdfXMPPacket& operator=(const PdfXMPPacket&) = delete;
 
    private:
        PdfXMPPacket(xmlDocPtr doc, xmlNodePtr xmpmeta);
 
    private:
        xmlDocPtr m_Doc;
        xmlNodePtr m_XMPMeta;
        xmlNodePtr m_Description;
    };
}
 
#endif // PDF_XMP_PACKET