Bug 559230 - [Regression] Opening a file is extremely slow

Revert "Bug 343086 - [StyledText] Horizontal scroll bar vanishes when
line gets shorter"
This reverts commit 218f92e3b9fda0f48cc2d06401f180d5098121e3.

Revert "Bug 553377 - StyledTextRenderer max width can be invalid"
This reverts commit 795aeac59686647adf9dd0ea194583482609ac01.

Change-Id: I67c865393678af4ff777e8b7724e24ed3dfa8703
Signed-off-by: Paul Pazderski <paul-eclipse@ppazderski.de>

1 files changed, 1 insertions, 58 deletions

diff --git a/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_custom_StyledText.java b/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_custom_StyledText.java
index 72d7232728..b84c518ce2 100644
--- a/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_custom_StyledText.java
+++ b/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_custom_StyledText.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2020 IBM Corporation and others.
+ * Copyright (c) 2000, 2019 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -17,7 +17,6 @@ package org.eclipse.swt.tests.junit;
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
@@ -5802,60 +5801,4 @@ public void test_clipboardCarryover() {
 	String clipboardText = (String) clipboard.getContents(rtfTranfer);
 	assertTrue("RTF copy failed", clipboardText.length() > 0);
 }
-
-/**
- * Test for:
- * Bug 553377 - StyledTextRenderer max width can be invalid
- * Bug 343086 - Horizontal scroll bar vanishes when line gets shorter
- */
-@Test
-public void test_claimRightFreeSpace() {
-	text.dispose();
-	text = new StyledText(shell, SWT.H_SCROLL);
-	setWidget(text);
-	text.setAlwaysShowScrollBars(true);
-	text.setSize(200, 500);
-	String content = "######################################################";
-	int n = content.length();
-	text.setText(content);
-	text.setCaretOffset(n);
-	text.showSelection();
-	shell.pack();
-	shell.open();
-
-	int lastScrollIndex = text.getHorizontalIndex();
-	assertNotEquals("Widget must be scrolled for test", 0, lastScrollIndex);
-
-	// test if widget reclaims horizontal space when characters are removed
-	int cutLenght = 3;
-	text.getContent().replaceTextRange(n - cutLenght, cutLenght, "");
-	assertTrue("Free horizontal space not reclaimed on character remove",
-			text.getHorizontalIndex() < lastScrollIndex && text.getHorizontalIndex() > 0);
-	n -= cutLenght;
-
-	// test if widget reclaims horizontal space if longest line is shortened because line get split
-	int newlineOffset = n - 5;
-	text.setCaretOffset(newlineOffset - 2);
-	lastScrollIndex = text.getHorizontalIndex();
-	text.getContent().replaceTextRange(newlineOffset, 0, "\n");
-	assertTrue("Free horizontal space not reclaimed on splitting line",
-			text.getHorizontalIndex() < lastScrollIndex && text.getHorizontalIndex() > 0);
-
-	// similar to previous test but this time the second half of the split is the new max length line
-	text.setCaretOffset(0);
-	text.setHorizontalIndex(100);
-	lastScrollIndex = text.getHorizontalIndex();
-	assertNotEquals("Widget must be scrolled for test", 0, lastScrollIndex);
-	text.getContent().replaceTextRange(10, 5, "~~\n~~");
-	assertTrue("Free horizontal space not reclaimed on splitting line",
-			text.getHorizontalIndex() < lastScrollIndex && text.getHorizontalIndex() > 0);
-
-	text.setText(content);
-	text.setHorizontalIndex(content.length());
-	lastScrollIndex = text.getHorizontalIndex();
-	assertNotEquals("Widget must be scrolled for test", 0, lastScrollIndex);
-	text.getContent().replaceTextRange(0, content.length(), "\n" + content.substring(5));
-	assertTrue("Free horizontal space not reclaimed replace",
-			text.getHorizontalIndex() < lastScrollIndex && text.getHorizontalIndex() > 0);
-}
 }