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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
commit | d5193d9394c5e58176d7bcdf50ef017f8a3b9e1e (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /awt/java/awt/font/TextHitInfo.java | |
parent | 43aa2b1cbf7a03e248e10f4d0fec0463257cd52d (diff) | |
download | frameworks_native-d5193d9394c5e58176d7bcdf50ef017f8a3b9e1e.zip frameworks_native-d5193d9394c5e58176d7bcdf50ef017f8a3b9e1e.tar.gz frameworks_native-d5193d9394c5e58176d7bcdf50ef017f8a3b9e1e.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'awt/java/awt/font/TextHitInfo.java')
-rw-r--r-- | awt/java/awt/font/TextHitInfo.java | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/awt/java/awt/font/TextHitInfo.java b/awt/java/awt/font/TextHitInfo.java deleted file mode 100644 index 6460eba..0000000 --- a/awt/java/awt/font/TextHitInfo.java +++ /dev/null @@ -1,215 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * @author Oleg V. Khaschansky - * @version $Revision$ - */ - -package java.awt.font; - -import org.apache.harmony.misc.HashCode; - -/** - * The TextHitInfo class provides information about a caret position in a text - * model for insertion or deletion of a character in a text. The TextHitInfo - * defines two biases of the character: leading or trailing. Leading position - * means the left edge of the specified character (TextHitInfo.leading(2) method - * for "text" returns the left side of "x"). Trailing position means the right - * edge of the specified character (TextHitInfo.trailing(2) method for "text" - * returns the right side of "x"). - * - * @since Android 1.0 - */ -public final class TextHitInfo { - - /** - * The char idx. - */ - private int charIdx; // Represents character index in the line - - /** - * The is trailing. - */ - private boolean isTrailing; - - /** - * Instantiates a new text hit info. - * - * @param idx - * the idx. - * @param isTrailing - * the is trailing. - */ - private TextHitInfo(int idx, boolean isTrailing) { - charIdx = idx; - this.isTrailing = isTrailing; - } - - /** - * Returns the textual string representation of this TextHitInfo instance. - * - * @return the string representation. - */ - @Override - public String toString() { - return new String("TextHitInfo[" + charIdx + ", " + //$NON-NLS-1$ //$NON-NLS-2$ - (isTrailing ? "Trailing" : "Leading") + "]" //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - ); - } - - /** - * Compares this TextHitInfo object with the specified object. - * - * @param obj - * the Object to be compared. - * @return true, if the specified object is a TextHitInfo object with the - * same data values as this TextHitInfo, false otherwise. - */ - @Override - public boolean equals(Object obj) { - if (obj instanceof TextHitInfo) { - return equals((TextHitInfo)obj); - } - return false; - } - - /** - * Compares this TextHitInfo object with the specified TextHitInfo object. - * - * @param thi - * the TextHitInfo object to be compared. - * @return true, if this TextHitInfo object has the same data values as the - * specified TextHitInfo object, false otherwise. - */ - public boolean equals(TextHitInfo thi) { - return thi != null && thi.charIdx == charIdx && thi.isTrailing == isTrailing; - } - - /** - * Gets a TextHitInfo object with its character index at the specified - * offset from the character index of this TextHitInfo. - * - * @param offset - * the offset. - * @return the TextHitInfo. - */ - public TextHitInfo getOffsetHit(int offset) { - return new TextHitInfo(charIdx + offset, isTrailing); - } - - /** - * Gets a TextHitInfo associated with the other side of the insertion point. - * - * @return the other hit. - */ - public TextHitInfo getOtherHit() { - return isTrailing ? new TextHitInfo(charIdx + 1, false) - : new TextHitInfo(charIdx - 1, true); - } - - /** - * Returns true if the leading edge of the character is hit, false if the - * trailing edge of the character is hit. - * - * @return true if the leading edge of the character is hit, false if the - * trailing edge of the character is hit. - */ - public boolean isLeadingEdge() { - return !isTrailing; - } - - /** - * Returns the hash code value of this TextHitInfo instance. - * - * @return the hash code value. - */ - @Override - public int hashCode() { - return HashCode.combine(charIdx, isTrailing); - } - - /** - * Gets the insertion index. - * - * @return the insertion index: character index if the leading edge is hit, - * or character index + 1 if the trailing edge is hit. - */ - public int getInsertionIndex() { - return isTrailing ? charIdx + 1 : charIdx; - } - - /** - * Gets the index of the character hit. - * - * @return the character hit's index. - */ - public int getCharIndex() { - return charIdx; - } - - /** - * Returns a TextHitInfo associated with the trailing edge of the character - * at the specified char index. - * - * @param charIndex - * the char index. - * @return the TextHitInfo associated with the trailing edge of the - * character at the specified char index. - */ - public static TextHitInfo trailing(int charIndex) { - return new TextHitInfo(charIndex, true); - } - - /** - * Returns a TextHitInfo object associated with the leading edge of the - * character at the specified char index. - * - * @param charIndex - * the char index. - * @return the TextHitInfo object associated with the leading edge of the - * character at the specified char index. - */ - public static TextHitInfo leading(int charIndex) { - return new TextHitInfo(charIndex, false); - } - - /** - * Returns a (trailing) TextHitInfo object associated with the character - * before the specified offset. - * - * @param offset - * the offset. - * @return the TextHitInfo object associated with the character before the - * specified offset. - */ - public static TextHitInfo beforeOffset(int offset) { - return new TextHitInfo(offset - 1, true); - } - - /** - * Returns a (leading) TextHitInfo object associated with the character - * after the specified offset. - * - * @param offset - * the offset. - * @return the TextHitInfo object associated with the character after the - * specified offset. - */ - public static TextHitInfo afterOffset(int offset) { - return new TextHitInfo(offset, false); - } -} |