brd: add pullback DRC rule

pd_blocker.lht

@@ -13984,6 +13984,7 @@ ha:pcb-rnd-board-v8 {
      min_drill = 0.2 mm
       min_copper_thickness = 3.5 mil
       min_copper_clearance = 3.5 mil
+       pullback_routed_minspacing = 0.2 mm
     }
     min_wid = 0.15240000 mm
     bloat = 0.15240000 mm
@@ -13997,10 +13998,10 @@ ha:pcb-rnd-board-v8 {
       line_refraction = 1
        buffer_number = 0
      ha:view {
-      flip_x = 1
+      flip_x = 0
        flip_y = 0
      }
-       show_solder_side = 1
+       show_solder_side = 0
         clear_polypoly = false
    }
    ha:rc {
@@ -14020,6 +14021,30 @@ ha:pcb-rnd-board-v8 {
      }
     }
   }
+   ha:append {
+    ha:plugins {
+     ha:drc_query {
+      li:rules {
+       ha:pullback_routed {
+        type = pullback
+        title = copper close to outline
+        desc = distance between copper and routed outline is at least pullback_routed_minspacing value in definitions
+        query = {rule pullback_routed
+let OUTLINE ((@.layer.type == BOUNDARY) && (@.layer.purpose ~ "route"))
+let TRACE (@.layer.type == COPPER)
+assert (($pullback_routed_minspacing > 0) && overlap(OUTLINE, TRACE, $pullback_routed_minspacing)) thus violation(DRCGRP1, OUTLINE, DRCGRP2, TRACE, DRCTEXT, "copper closer to routed outline than", DRCEXPECT, $pullback_routed_minspacing)
+}
+       }
+      }
+      li:definitions {
+       ha:pullback_routed_minspacing {
+        type = coord
+        desc = minimum distance between copper and routed outline
+       }
+      }
+     }
+    }
+   }
  }
  ha:pixmaps {
  }