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-rw-r--r--src/object/sp-mesh-row.cpp122
1 files changed, 122 insertions, 0 deletions
diff --git a/src/object/sp-mesh-row.cpp b/src/object/sp-mesh-row.cpp
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+++ b/src/object/sp-mesh-row.cpp
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+// 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 :