From c853ffb5b2f75f5a889ed2e3ef89b818a736e87a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 13:50:49 +0200
Subject: Adding upstream version 1.3+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/attribute-rel-util.h | 108 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 src/attribute-rel-util.h

(limited to 'src/attribute-rel-util.h')

diff --git a/src/attribute-rel-util.h b/src/attribute-rel-util.h
new file mode 100644
index 0000000..490c9bc
--- /dev/null
+++ b/src/attribute-rel-util.h
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * Utility functions related to parsing and validation of XML attributes.
+ *//*
+ * Authors:
+ *   tavmjong
+ *
+ * Copyright (C) 2016 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+#ifndef SEEN_ATTRIBUTE_REL_UTIL_H
+#define SEEN_ATTRIBUTE_REL_UTIL_H
+
+#include <glibmm/ustring.h>
+
+#include "xml/sp-css-attr.h"
+
+using Inkscape::XML::Node;
+
+/**
+ * Utility functions for cleaning XML tree.
+ */
+
+/**
+ * Enum for preferences
+ */
+enum SPAttrClean
+{
+    // clang-format off
+    SP_ATTRCLEAN_ATTR_WARN      =  1,
+    SP_ATTRCLEAN_ATTR_REMOVE    =  2,
+    SP_ATTRCLEAN_STYLE_WARN     =  4,
+    SP_ATTRCLEAN_STYLE_REMOVE   =  8,
+    SP_ATTRCLEAN_DEFAULT_WARN   = 16,
+    SP_ATTRCLEAN_DEFAULT_REMOVE = 32
+    // clang-format on
+};
+
+/**
+ * Get preferences
+ */
+unsigned int sp_attribute_clean_get_prefs();
+
+/**
+ * Remove or warn about inappropriate attributes and useless style properties.
+ * repr: the root node in a document or any other node.
+ */
+void sp_attribute_clean_tree(Node *repr);
+
+/**
+ * Recursively clean.
+ * repr: the root node in a document or any other node.
+ * pref_attr, pref_style, pref_defaults: ignore, delete, or warn.
+ */
+void sp_attribute_clean_recursive(Node *repr, unsigned int flags);
+
+/**
+ * Clean one element (attributes and style properties).
+ */
+void sp_attribute_clean_element(Node *repr, unsigned int flags);
+
+/**
+ * Clean style properties for one element.
+ */
+void sp_attribute_clean_style(Node *repr, unsigned int flags);
+
+/**
+ * Clean style properties for one style string.
+ */
+Glib::ustring sp_attribute_clean_style(Node *repr, gchar const *string, unsigned int flags);
+
+/**
+ * Clean style properties for one CSS.
+ */
+void sp_attribute_clean_style(Node *repr, SPCSSAttr *css, unsigned int flags);
+
+/**
+ * Remove CSS style properties with default values.
+ */
+void sp_attribute_purge_default_style(SPCSSAttr *css, unsigned int flags);
+
+/**
+ * Check one attribute on an element
+ */
+bool sp_attribute_check_attribute(Glib::ustring const &element, Glib::ustring const &id, Glib::ustring const &attribute,
+                                  bool warn);
+
+/**
+ * @brief Check whether the 'd' attribute on a <path> element parses correctly.
+ *
+ * @param d The value of the 'd' attribute.
+ * @return false if the value causes a parser error, true otherwise.
+ */
+bool sp_is_valid_svg_path_d(Glib::ustring const &d);
+
+#endif // SEEN_ATTRIBUTE_REL_UTIL_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 :
-- 
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