Adding upstream version 1.2.2.upstream/1.2.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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 :