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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/rdf.h | |
parent | Initial commit. (diff) | |
download | inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.tar.xz inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/rdf.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/src/rdf.h b/src/rdf.h new file mode 100644 index 0000000..f5abda0 --- /dev/null +++ b/src/rdf.h @@ -0,0 +1,150 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** @file + * @brief headers for RDF types + */ +/* Authors: + * Kees Cook <kees@outflux.net> + * Jon A. Cruz <jon@joncruz.org> + * + * Copyright (C) 2004 Authors + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ +#ifndef SEEN_RDF_H +#define SEEN_RDF_H + +#include <glibmm/i18n.h> +#include "document.h" + +#define PREFS_METADATA "/metadata/rdf/" + +// yeah, it's not a triple yet... +/** + * \brief Holds license name/resource doubles for rdf_license_t entries + */ +struct rdf_double_t { + char const *name; + char const *resource; +}; + +/** + * \brief Holds license name and RDF information + */ +struct rdf_license_t { + char const *name; /* localized name of this license */ + char const *uri; /* URL for the RDF/Work/license element */ + struct rdf_double_t *details; /* the license details */ +// char const *fragment; /* XML contents for the RDF/License tag */ +}; + +extern rdf_license_t rdf_licenses []; + +/** + * \brief Describes how a given RDF entity is stored in XML + */ +enum RDFType { + RDF_CONTENT, // direct between-XML-tags content + RDF_AGENT, // requires the "Agent" hierarchy before doing content + RDF_RESOURCE, // stored in "rdf:resource" element + RDF_XML, // literal XML + RDF_BAG // rdf:Bag resources +}; + +/** + * \brief Describes how a given RDF entity should be edited + */ +enum RDF_Format { + RDF_FORMAT_LINE, // uses single line data (GtkEntry) + RDF_FORMAT_MULTILINE, // uses multiline data (GtkTextView) + RDF_FORMAT_SPECIAL // uses some other edit methods +}; + +enum RDF_Editable { + RDF_EDIT_GENERIC, // editable via generic widgets + RDF_EDIT_SPECIAL, // special widgets are needed + RDF_EDIT_HARDCODED // isn't editable +}; + +/** + * \brief Holds known RDF/Work tags + */ +struct rdf_work_entity_t { + char const *name; /* unique name of this entity for internal reference */ + char const *title; /* localized title of this entity for data entry */ + char const *tag; /* namespace tag for the RDF/Work element */ + RDFType datatype; /* how to extract/inject the RDF information */ + char const *tip; /* tool tip to explain the meaning of the entity */ + RDF_Format format; /* in what format is this data edited? */ + RDF_Editable editable;/* in what way is the data editable? */ +}; + +extern rdf_work_entity_t rdf_work_entities []; + +/** + * \brief Generic collection of RDF information for the RDF debug function + */ +struct rdf_t { + char* work_title; + char* work_date; + char* work_creator; + char* work_owner; + char* work_publisher; + char* work_type; + char* work_source; + char* work_subject; + char* work_description; + struct rdf_license_t* license; +}; + +struct rdf_work_entity_t * rdf_find_entity(char const * name); + +/** + * \brief Retrieves a known RDF/Work entity's contents from the document XML by name + * \return A pointer to the entity's static contents as a string, or NULL if no entity exists + * \param entity The desired RDF/Work entity + * + */ +const gchar * rdf_get_work_entity(SPDocument const * doc, + struct rdf_work_entity_t * entity); + +/** + * \brief Stores a string into a named RDF/Work entity in the document XML + * \param entity The desired RDF/Work entity to replace + * \param string The string to replace the entity contents with + * + */ +unsigned int rdf_set_work_entity(SPDocument * doc, + struct rdf_work_entity_t * entity, + const char * text); + +/** + * \brief Attempts to match and retrieve a known RDF/License from the document XML + * \return A pointer to the static RDF license structure + * + */ +struct rdf_license_t * rdf_get_license(SPDocument *doc); + +/** + * \brief Stores an RDF/License XML in the document XML + * \param document Which document to update + * \param license The desired RDF/License structure to store; NULL drops old license, so can be used for proprietary license. + * + */ +void rdf_set_license(SPDocument * doc, + struct rdf_license_t const * license); + +void rdf_set_defaults ( SPDocument * doc ); + +void rdf_add_from_preferences ( SPDocument *doc ); + +#endif // SEEN_RDF_H + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : |