| package org.eclipse.nebula.widgets.nattable.core.big.layer.axis |
| |
| import java.math.BigDecimal |
| import java.math.BigInteger |
| |
| /** |
| * A set of useful utility functions that calculate invariants that must hold for any Axis. |
| */ |
| class BigAxisInvariants { |
| |
| def static getPixelSize(BigAxis axis) { |
| axis.getStartPixelOfSegmentPosition(axis.segmentCount) - axis.getStartPixelOfSegmentPosition(BigInteger::ZERO) |
| } |
| |
| def static getPixelSizeOfSegmentPosition(BigAxis axis, BigInteger segmentPosition) { |
| axis.getStartPixelOfSegmentPosition(segmentPosition + BigInteger::ONE) - axis.getStartPixelOfSegmentPosition(segmentPosition) |
| } |
| |
| def static boolean containsPixelLocation(BigAxis axis, BigDecimal pixelLocation) { |
| pixelLocation >= BigDecimal::ZERO && pixelLocation < axis.getStartPixelOfSegmentPosition(axis.segmentCount) |
| } |
| |
| def static boolean containsSegmentPosition(BigAxis axis, BigInteger segmentPosition) { |
| segmentPosition >= BigInteger::ZERO && segmentPosition < axis.segmentCount |
| } |
| |
| } |
