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/* Copyright (c) 2005-2013 Jay Berkenbilt
*
* This file is part of qpdf. This software may be distributed under
* the terms of version 2 of the Artistic License which may be found
* in the source distribution. It is provided "as is" without express
* or implied warranty.
*/
#ifndef __QPDFCONSTANTS_H__
#define __QPDFCONSTANTS_H__
/* Keep this file 'C' compatible so it can be used from the C and C++
* interfaces.
*/
/* Error Codes */
enum qpdf_error_code_e
{
qpdf_e_success = 0,
qpdf_e_internal, /* logic/programming error -- indicates bug */
qpdf_e_system, /* I/O error, memory error, etc. */
qpdf_e_unsupported, /* PDF feature not (yet) supported by qpdf */
qpdf_e_password, /* incorrect password for encrypted file */
qpdf_e_damaged_pdf, /* syntax errors or other damage in PDF */
qpdf_e_pages, /* erroneous or unsupported pages structure */
};
/* Write Parameters */
enum qpdf_object_stream_e
{
qpdf_o_disable = 0, /* disable object streams */
qpdf_o_preserve, /* preserve object streams */
qpdf_o_generate /* generate object streams */
};
enum qpdf_stream_data_e
{
qpdf_s_uncompress = 0, /* uncompress stream data */
qpdf_s_preserve, /* preserve stream data compression */
qpdf_s_compress /* compress stream data */
};
/* R3 Encryption Parameters */
enum qpdf_r3_print_e
{
qpdf_r3p_full = 0, /* allow all printing */
qpdf_r3p_low, /* allow only low-resolution printing */
qpdf_r3p_none /* allow no printing */
};
enum qpdf_r3_modify_e /* Allowed changes: */
{
qpdf_r3m_all = 0, /* General editing, comments, forms */
qpdf_r3m_annotate, /* Comments, form field fill-in, and signing */
qpdf_r3m_form, /* form field fill-in and signing */
qpdf_r3m_assembly, /* only document assembly */
qpdf_r3m_none /* no modifications */
};
#endif /* __QPDFCONSTANTS_H__ */
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