[pal] Shade all parts of label candidate as conflicting when

appropriate

Author: nyalldawson

src/core/pal/labelposition.cpp

@@ -377,6 +377,13 @@ namespace pal
     return feature->layer()->name();
   }
 
+  void LabelPosition::setConflictsWithObstacle( bool conflicts )
+  {
+    mHasObstacleConflict = conflicts;
+    if ( nextPart )
+      nextPart->setConflictsWithObstacle( conflicts );
+  }
+
   bool LabelPosition::costShrink( void *l, void *r )
   {
     return (( LabelPosition* ) l )->mCost < (( LabelPosition* ) r )->mCost;

src/core/pal/labelposition.h

@@ -178,9 +178,10 @@ namespace pal
 
       /** Sets whether the position is marked as conflicting with an obstacle feature.
        * @param conflicts set to true to mark candidate as being in conflict
+       * @note This method applies to all label parts for the candidate position.
        * @see conflictsWithObstacle
        */
-      void setConflictsWithObstacle( bool conflicts ) { mHasObstacleConflict = conflicts; }
+      void setConflictsWithObstacle( bool conflicts );
 
       /** Returns whether the position is marked as conflicting with an obstacle feature.
        * @see setConflictsWithObstacle