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-rw-r--r--src/object/sp-polyline.cpp132
1 files changed, 132 insertions, 0 deletions
diff --git a/src/object/sp-polyline.cpp b/src/object/sp-polyline.cpp
new file mode 100644
index 0000000..c75e4bc
--- /dev/null
+++ b/src/object/sp-polyline.cpp
@@ -0,0 +1,132 @@
+// 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("points");
+}
+
+void SPPolyLine::set(SPAttributeEnum key, const gchar* value) {
+ switch (key) {
+ case SP_ATTR_POINTS: {
+ SPCurve * curve;
+ const gchar * cptr;
+ char * eptr;
+ gboolean hascpt;
+
+ if (!value) {
+ break;
+ }
+
+ curve = new 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;
+ }
+ }
+
+ this->setCurve(curve);
+ curve->unref();
+ 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;
+}
+
+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 :