c_file_writer_observer.h

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#ifndef _C_FILE_WRITER_OBSERVER_H
#define _C_FILE_WRITER_OBSERVER_H

#include "vanillapdf/c_export.h"
#include "vanillapdf/c_handles.h"
#include "vanillapdf/c_values.h"

#ifdef __cplusplus
extern "C"
{
#endif

    typedef error_type(*FileWriterObserver_OnInitializing_Function)(void* user_data, InputOutputStreamHandle* output_stream);

    typedef error_type(*FileWriterObserver_OnFinalizing_Function)(void* user_data, InputOutputStreamHandle* output_stream);

    typedef error_type(*FileWriterObserver_OnBeforeObjectWrite_Function)(void* user_data, ObjectHandle* object);

    typedef error_type(*FileWriterObserver_OnAfterObjectWrite_Function)(void* user_data, ObjectHandle* object);

    typedef error_type(*FileWriterObserver_OnBeforeObjectOffsetRecalculation_Function)(void* user_data, ObjectHandle* object);

    typedef error_type(*FileWriterObserver_OnAfterObjectOffsetRecalculation_Function)(void* user_data, ObjectHandle* object);

    typedef error_type(*FileWriterObserver_OnBeforeEntryOffsetRecalculation_Function)(void* user_data, XrefEntryHandle* entry);

    typedef error_type(*FileWriterObserver_OnAfterEntryOffsetRecalculation_Function)(void* user_data, XrefEntryHandle* entry);

    typedef error_type(*FileWriterObserver_OnBeforeOutputFlush_Function)(void* user_data, InputOutputStreamHandle* output_stream);

    typedef error_type(*FileWriterObserver_OnAfterOutputFlush_Function)(void* user_data, InputOutputStreamHandle* output_stream);

    VANILLAPDF_API error_type CALLING_CONVENTION FileWriterObserver_CreateCustom(
        FileWriterObserver_OnInitializing_Function on_initializing,
        FileWriterObserver_OnFinalizing_Function on_finalizing,
        FileWriterObserver_OnBeforeObjectWrite_Function on_before_object_write,
        FileWriterObserver_OnAfterObjectWrite_Function on_after_object_write,
        FileWriterObserver_OnBeforeObjectOffsetRecalculation_Function on_before_object_offset_recalculation,
        FileWriterObserver_OnAfterObjectOffsetRecalculation_Function on_after_object_offset_recalculation,
        FileWriterObserver_OnBeforeEntryOffsetRecalculation_Function on_before_entry_offset_recalculation,
        FileWriterObserver_OnAfterEntryOffsetRecalculation_Function on_after_entry_offset_recalculation,
        FileWriterObserver_OnBeforeOutputFlush_Function on_before_output_flush,
        FileWriterObserver_OnAfterOutputFlush_Function on_after_output_flush,
        void* user_data,
        FileWriterObserverHandle** result);

    VANILLAPDF_API error_type CALLING_CONVENTION FileWriterObserver_ToUnknown(FileWriterObserverHandle* handle, IUnknownHandle** result);

    VANILLAPDF_API error_type CALLING_CONVENTION FileWriterObserver_FromUnknown(IUnknownHandle* handle, FileWriterObserverHandle** result);

    VANILLAPDF_API error_type CALLING_CONVENTION FileWriterObserver_Release(FileWriterObserverHandle* handle);

#ifdef __cplusplus
};
#endif

#endif /* _C_FILE_WRITER_OBSERVER_H */