- // Reorders the line.
- bidirectionalSupport.Reorder( paragraphInfo.bidirectionalInfoIndex,
- line.characterRun.characterIndex - paragraphInfo.characterRun.characterIndex,
- line.characterRun.numberOfCharacters,
- lineInfoRun.visualToLogicalMap );
+ if( NULL != lineInfoRun.visualToLogicalMap )
+ {
+ // Reorders the line.
+ bidirectionalSupport.Reorder( paragraphInfo.bidirectionalInfoIndex,
+ line.characterRun.characterIndex - paragraphInfo.characterRun.characterIndex,
+ line.characterRun.numberOfCharacters,
+ lineInfoRun.visualToLogicalMap );
+ }