LineStyleListeners examine single lines at a time.
LineStyleEvent Fields
FieldDescription
int lineOffsetThe zero-based offset, relative to the whole text, of the line the StyledText needs style information for. Note: this is the character offset, not the line number.
String lineTextThe text of the line the StyledText needs style information for.
StyleRange [] stylesThe array that holds the StyleRange objects you create for the line.
To calcualate the offset for StyleRanges
int styleRangeOffset = offsetIntoLine + event.lineOffset;