Update #47 - Singleplayer lag fixes

2025-06-28 02:48:14 -05:00 · 2025-01-19 13:26:27 -08:00
parent 3f5ee57068
commit 1f0d593a8c
2052 changed files with 133581 additions and 2339 deletions
--- a/sources/main/java/jdk_internal/bidi/icu/text/BidiRun.java
+++ b/sources/main/java/jdk_internal/bidi/icu/text/BidiRun.java
@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2009, 2020, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+/*
+ *******************************************************************************
+ * (C) Copyright IBM Corp. and others, 1996-2009 - All Rights Reserved         *
+ *                                                                             *
+ * The original version of this source code and documentation is copyrighted   *
+ * and owned by IBM, These materials are provided under terms of a License     *
+ * Agreement between IBM and Sun. This technology is protected by multiple     *
+ * US and International patents. This notice and attribution to IBM may not    *
+ * to removed.                                                                 *
+ *******************************************************************************
+ */
+/* Written by Simon Montagu, Matitiahu Allouche
+ * (ported from C code written by Markus W. Scherer)
+ */
+
+package jdk_internal.bidi.icu.text;
+
+/**
+ * A BidiRun represents a sequence of characters at the same embedding level.
+ * The Bidi algorithm decomposes a piece of text into sequences of characters at
+ * the same embedding level, each such sequence is called a "run".
+ *
+ * <p>
+ * A BidiRun represents such a run by storing its essential properties, but does
+ * not duplicate the characters which form the run.
+ *
+ * <p>
+ * The &quot;limit&quot; of the run is the position just after the last
+ * character, i.e., one more than that position.
+ *
+ * <p>
+ * This class has no public constructor, and its members cannot be modified by
+ * users.
+ *
+ * @see com.ibm.icu.text.Bidi
+ */
+class BidiRun {
+
+	int start; /* first logical position of the run */
+	int limit; /* last visual position of the run +1 */
+	int insertRemove; /*
+						 * if >0, flags for inserting LRM/RLM before/after run, if <0, count of bidi
+						 * controls within run
+						 */
+	byte level;
+
+	/*
+	 * Default constructor
+	 *
+	 * Note that members start and limit of a run instance have different meanings
+	 * depending whether the run is part of the runs array of a Bidi object, or if
+	 * it is a reference returned by getVisualRun() or getLogicalRun(). For a member
+	 * of the runs array of a Bidi object, - start is the first logical position of
+	 * the run in the source text. - limit is one after the last visual position of
+	 * the run. For a reference returned by getLogicalRun() or getVisualRun(), -
+	 * start is the first logical position of the run in the source text. - limit is
+	 * one after the last logical position of the run.
+	 */
+	BidiRun() {
+		this(0, 0, (byte) 0);
+	}
+
+	/*
+	 * Constructor
+	 */
+	BidiRun(int start, int limit, byte embeddingLevel) {
+		this.start = start;
+		this.limit = limit;
+		this.level = embeddingLevel;
+	}
+
+	/*
+	 * Copy the content of a BidiRun instance
+	 */
+	void copyFrom(BidiRun run) {
+		this.start = run.start;
+		this.limit = run.limit;
+		this.level = run.level;
+		this.insertRemove = run.insertRemove;
+	}
+
+	/**
+	 * Get level of run
+	 */
+	byte getEmbeddingLevel() {
+		return level;
+	}
+
+	/**
+	 * Check if run level is even
+	 * 
+	 * @return true if the embedding level of this run is even, i.e. it is a
+	 *         left-to-right run.
+	 */
+	boolean isEvenRun() {
+		return (level & 1) == 0;
+	}
+
+}