1 files changed, 134 insertions, 0 deletions
diff --git a/src/object/sp-polyline.cpp b/src/object/sp-polyline.cpp
new file mode 100644
index 0000000..cdcfc49
--- /dev/null
+++ b/src/object/sp-polyline.cpp
@@ -0,0 +1,134 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SVG <polyline> implementation
+ *
+ * Authors:
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   Abhishek Sharma
+ *   Jon A. Cruz <jon@joncruz.org>
+ *
+ * Copyright (C) 1999-2002 Lauris Kaplinski
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "attributes.h"
+#include "sp-polyline.h"
+#include "display/curve.h"
+#include <glibmm/i18n.h>
+#include "xml/repr.h"
+#include "document.h"
+
+SPPolyLine::SPPolyLine() : SPShape() {
+}
+
+SPPolyLine::~SPPolyLine() = default;
+
+void SPPolyLine::build(SPDocument * document, Inkscape::XML::Node * repr) {
+    SPShape::build(document, repr);
+
+    this->readAttr(SPAttr::POINTS);
+}
+
+void SPPolyLine::set(SPAttr key, const gchar* value) {
+    switch (key) {
+	case SPAttr::POINTS: {
+            const gchar * cptr;
+            char * eptr;
+            gboolean hascpt;
+
+            if (!value) {
+            	break;
+            }
+
+            auto curve = std::make_unique<SPCurve>();
+            hascpt = FALSE;
+
+            cptr = value;
+            eptr = nullptr;
+
+            while (TRUE) {
+                gdouble x, y;
+
+                while (*cptr != '\0' && (*cptr == ',' || *cptr == '\x20' || *cptr == '\x9' || *cptr == '\xD' || *cptr == '\xA')) {
+                    cptr++;
+                }
+
+                if (!*cptr) {
+                	break;
+                }
+
+                x = g_ascii_strtod (cptr, &eptr);
+
+                if (eptr == cptr) {
+                	break;
+                }
+
+                cptr = eptr;
+
+                while (*cptr != '\0' && (*cptr == ',' || *cptr == '\x20' || *cptr == '\x9' || *cptr == '\xD' || *cptr == '\xA')) {
+                    cptr++;
+                }
+
+                if (!*cptr) {
+                	break;
+                }
+
+                y = g_ascii_strtod (cptr, &eptr);
+
+                if (eptr == cptr) {
+                	break;
+                }
+
+                cptr = eptr;
+
+                if (hascpt) {
+                    curve->lineto(x, y);
+                } else {
+                    curve->moveto(x, y);
+                    hascpt = TRUE;
+                }
+            }
+		
+            setCurve(std::move(curve));
+            break;
+	}
+	default:
+            SPShape::set(key, value);
+            break;
+    }
+}
+
+Inkscape::XML::Node* SPPolyLine::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags) {
+    if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
+        repr = xml_doc->createElement("svg:polyline");
+    }
+
+    if (repr != this->getRepr()) {
+        repr->mergeFrom(this->getRepr(), "id");
+    }
+
+    SPShape::write(xml_doc, repr, flags);
+
+    return repr;
+}
+
+const char* SPPolyLine::typeName() const {
+    return "path";
+}
+
+gchar* SPPolyLine::description() const {
+	return g_strdup(_("<b>Polyline</b>"));
+}
+
+
+/*
+  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 :