Adding upstream version 1.2.2.upstream/1.2.2upstream

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

1 files changed, 122 insertions, 0 deletions

diff --git a/src/object/sp-mesh-row.cpp b/src/object/sp-mesh-row.cpp
new file mode 100644
index 0000000..80f86b3
--- /dev/null
+++ b/src/object/sp-mesh-row.cpp
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * @gradient meshrow class.
+ */
+/* Authors:
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   bulia byak
+ *   Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
+ *   Jon A. Cruz <jon@joncruz.org>
+ *   Tavmjong Bah <tavjong@free.fr>
+ *
+ * Copyright (C) 1999,2005 authors
+ * Copyright (C) 2010 Jon A. Cruz
+ * Copyright (C) 2012 Tavmjong Bah
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+#include "sp-mesh-row.h"
+#include "style.h"
+
+SPMeshrow* SPMeshrow::getNextMeshrow()
+{
+    SPMeshrow *result = nullptr;
+
+    for (SPObject* obj = getNext(); obj && !result; obj = obj->getNext()) {
+        if (SP_IS_MESHROW(obj)) {
+            result = SP_MESHROW(obj);
+        }
+    }
+
+    return result;
+}
+
+SPMeshrow* SPMeshrow::getPrevMeshrow()
+{
+    SPMeshrow *result = nullptr;
+
+    for (SPObject* obj = getPrev(); obj; obj = obj->getPrev()) {
+        // The closest previous SPObject that is an SPMeshrow *should* be ourself.
+        if (SP_IS_MESHROW(obj)) {
+            SPMeshrow* meshrow = SP_MESHROW(obj);
+            // Sanity check to ensure we have a proper sibling structure.
+            if (meshrow->getNextMeshrow() == this) {
+                result = meshrow;
+            } else {
+                g_warning("SPMeshrow previous/next relationship broken");
+            }
+            break;
+        }
+    }
+
+    return result;
+}
+
+
+/*
+ * Mesh Row
+ */
+SPMeshrow::SPMeshrow() : SPObject() {
+}
+
+SPMeshrow::~SPMeshrow() = default;
+
+void SPMeshrow::build(SPDocument* doc, Inkscape::XML::Node* repr) {
+	SPObject::build(doc, repr);
+}
+
+
+/**
+ * Virtual build: set meshrow attributes from its associated XML node.
+ */
+void SPMeshrow::set(SPAttr /*key*/, const gchar* /*value*/) {
+}
+
+/**
+ * modified
+ */
+void SPMeshrow::modified(unsigned int flags) {
+
+    flags &= SP_OBJECT_MODIFIED_CASCADE;
+    std::vector<SPObject *> l;
+    for (auto& child: children) {
+        sp_object_ref(&child);
+        l.push_back(&child);
+    }
+
+    for (auto child:l) {
+        if (flags || (child->mflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
+            child->emitModified(flags);
+        }
+        sp_object_unref(child);
+    }
+}
+
+
+/**
+ * Virtual set: set attribute to value.
+ */
+Inkscape::XML::Node* SPMeshrow::write(Inkscape::XML::Document* xml_doc, Inkscape::XML::Node* repr, guint flags) {
+    if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
+        repr = xml_doc->createElement("svg:meshrow");
+    }
+
+    SPObject::write(xml_doc, repr, flags);
+
+    return repr;
+}
+
+/**
+ * Virtual write: write object attributes to repr.
+ */
+
+/*
+  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 :