PdfResourceOperations.h

 
#ifndef PDF_RESOURCE_OPERATIONS_H
#define PDF_RESOURCE_OPERATIONS_H
 
#include "PdfDictionary.h"
 
namespace PoDoFo {
 
class PODOFO_API PdfResourceOperations
{
protected:
    PdfResourceOperations();
 
public:
    virtual PdfName AddResource(PdfResourceType type, const PdfObject& obj) = 0;
 
    virtual void AddResource(PdfResourceType type, const PdfName& key, const PdfObject& obj) = 0;
 
    virtual PdfObject* GetResource(PdfResourceType type, const std::string_view& key) = 0;
 
    virtual const PdfObject* GetResource(PdfResourceType type, const std::string_view& key) const = 0;
 
    virtual PdfDictionaryIndirectIterable GetResourceIterator(PdfResourceType type) = 0;
 
    virtual PdfDictionaryConstIndirectIterable GetResourceIterator(PdfResourceType type) const = 0;
 
    virtual void RemoveResource(PdfResourceType type, const std::string_view& key) = 0;
 
    virtual void RemoveResources(PdfResourceType type) = 0;
 
    // Generic functions to access resources by arbitrary type
    // name. They shouldn't be generally needed, they are provided
    // for custom use
 
    virtual PdfName AddResource(const PdfName& type, const PdfObject& obj) = 0;
 
    virtual void AddResource(const PdfName& type, const PdfName& key, const PdfObject& obj) = 0;
 
    virtual PdfObject* GetResource(const std::string_view& type, const std::string_view& key) = 0;
 
    virtual const PdfObject* GetResource(const std::string_view& type, const std::string_view& key) const = 0;
 
    virtual PdfDictionaryIndirectIterable GetResourceIterator(const std::string_view& type) = 0;
 
    virtual PdfDictionaryConstIndirectIterable GetResourceIterator(const std::string_view& type) const = 0;
 
    virtual void RemoveResource(const std::string_view& type, const std::string_view& key) = 0;
 
    virtual void RemoveResources(const std::string_view& type) = 0;
 
protected:
    PdfResourceOperations(const PdfResourceOperations&) = default;
    PdfResourceOperations& operator=(const PdfResourceOperations&) = default;
};
 
};
 
#endif // PDF_RESOURCE_OPERATIONS_H