Package com.intellij.openapi.editor.impl

Class ClipDetector

java.lang.Object

com.intellij.openapi.editor.impl.ClipDetector

public class ClipDetector
extends java.lang.Object

Allows to perform clipping checks for painting in editor. Using this class will be faster than direct calculations, if a lot of checks need to be performed in one painting sessions, and requests are mostly grouped by visual lines, as caching of intermediate data is performed.

Constructor Summary

Constructors

Constructor and Description
ClipDetector(EditorImpl editor, java.awt.Rectangle clipRectangle)

Method Summary

Modifier and Type	Method and Description
boolean	rangeCanBeVisible(int startOffset, int endOffset)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ClipDetector

public ClipDetector(EditorImpl editor,
                    java.awt.Rectangle clipRectangle)

Method Detail

rangeCanBeVisible

public boolean rangeCanBeVisible(int startOffset,
                                 int endOffset)