svg: added support for parsing and showing of polyline data.

Reviewers: cedric, jpeg

Reviewed By: jpeg

Subscribers: cedric, jpeg

Differential Revision: https://phab.enlightenment.org/D4064

src/bin/edje/edje_svg_loader.c

@@ -978,6 +978,16 @@ _create_polygon_node(Svg_Node *parent, const char *buf, unsigned buflen)
    return node;
 }
 
+static Svg_Node *
+_create_polyline_node(Svg_Node *parent, const char *buf, unsigned buflen)
+{
+   Svg_Node *node = _create_node(parent, SVG_NODE_POLYLINE);
+
+   eina_simple_xml_attributes_parse(buf, buflen,
+                                    _attr_parse_polygon_node, node);
+   return node;
+}
+
 #define RECT_DEF(Name, Field)       \
   { #Name, sizeof (#Name), offsetof(Svg_Rect_Node, Field)}
 
@@ -1055,7 +1065,8 @@ static const struct {
   TAG_DEF(ellipse),
   TAG_DEF(path),
   TAG_DEF(polygon),
-  TAG_DEF(rect)
+  TAG_DEF(rect),
+  TAG_DEF(polyline),
 };
 
 static const struct {

src/lib/edje/edje_data.c

@@ -387,6 +387,7 @@ struct
    { SVG_NODE_CIRCLE, "circle" },
    { SVG_NODE_ELLIPSE, "ellipse" },
    { SVG_NODE_POLYGON, "polygon" },
+   { SVG_NODE_POLYLINE, "polygon" },
    { SVG_NODE_RECT, "rect" },
    { SVG_NODE_PATH, "path" },
    { SVG_NODE_UNKNOWN, NULL }

src/lib/edje/edje_load.c

@@ -2437,11 +2437,25 @@ _apply_vg_property(Svg_Node *node, Efl_VG *vg)
      }
 }
 
+static void
+_add_polyline(Efl_VG *vg, double *array, int size, Eina_Bool polygon)
+{
+   int i;
+
+   if (size < 2) return;
+
+   evas_vg_shape_shape_append_move_to(vg, array[0], array[1]);
+   for (i=2; i < size; i+=2)
+     evas_vg_shape_shape_append_line_to(vg, array[i], array[i+1]);
+
+   if (polygon)
+     evas_vg_shape_shape_append_close(vg);
+}
+
 static void
 _create_vg_node(Svg_Node *node, Efl_VG *parent)
 {
    Efl_VG *vg = NULL;
-   int i;
    Svg_Node *child;
    Eina_List *l;
 
@@ -2464,12 +2478,10 @@ _create_vg_node(Svg_Node *node, Efl_VG *parent)
            break;
         case SVG_NODE_POLYGON:
            vg = evas_vg_shape_add(parent);
-           for (i=0; i < node->node.polygon.points_count; i+=2)
-             {
-                if (!i)
-                  evas_vg_shape_shape_append_move_to(vg, node->node.polygon.points[i], node->node.polygon.points[i+1]);
-                evas_vg_shape_shape_append_line_to(vg, node->node.polygon.points[i], node->node.polygon.points[i+1]);
-             }
+           _add_polyline(vg, node->node.polygon.points, node->node.polygon.points_count, EINA_TRUE);
+           break;
+        case SVG_NODE_POLYLINE:
+           _add_polyline(vg, node->node.polygon.points, node->node.polygon.points_count, EINA_FALSE);
            break;
         case SVG_NODE_ELLIPSE:
            vg = evas_vg_shape_add(parent);