diff options
Diffstat (limited to 'libjava/classpath/java/awt/im/InputMethodRequests.java')
-rw-r--r-- | libjava/classpath/java/awt/im/InputMethodRequests.java | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/libjava/classpath/java/awt/im/InputMethodRequests.java b/libjava/classpath/java/awt/im/InputMethodRequests.java deleted file mode 100644 index 0423358..0000000 --- a/libjava/classpath/java/awt/im/InputMethodRequests.java +++ /dev/null @@ -1,155 +0,0 @@ -/* InputMethodRequests.java -- handles text insertion via input methods - Copyright (C) 2002, 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package java.awt.im; - -import java.awt.Component; -import java.awt.Rectangle; -import java.awt.font.TextHitInfo; -import java.awt.event.InputMethodListener; -import java.text.AttributedCharacterIterator; -import java.text.AttributedCharacterIterator.Attribute; - -/** - * This interface handles requests made by input methods on text editing - * components. A component must specify a handler for input methods that - * implements this interface, and which supports one of two user interfaces: - * <ul><li><em>on-the-spot</em>: composed text is shown in place</li> - * <li><em>below-the-spot</em>: composed text is in a separate window, - * usually below the main text window, until it is committed into place at - * the insertion point, overwriting any selected text</li></ul> - * - * @author Eric Blake (ebb9@email.byu.edu) - * @see Component#getInputMethodRequests() - * @see InputMethodListener - * @since 1.2 - * @status updated to 1.4 - */ -public interface InputMethodRequests -{ - /** - * Gets the location of a given offset of the text. This can be used to - * position a composition window near the location of where the composed - * text will be inserted. - * - * <p>If the component has composed text (from the most recent - * InputMethodEvent), then offset 0 indicates the location of the first - * character of this composed text. Otherwise, the offset is ignored, and - * the location should be the beginning of the final line of selected - * text (in horizontal left-to-right text, like English, this would be the - * lower left corner of the selction; in vertical top-to-bottom text, like - * Chinese, this would be the top right corner of the selection). - * - * <p>The location returned is a 0-thickness caret (either horizontal or - * vertical, depending on text flow), mapped to absolute screen coordinates. - * - * @param offset offset within composed text, or null - * @return the screen location of the caret at the offset - */ - Rectangle getTextLocation(TextHitInfo offset); - - /** - * Get the text offset for the given screen coordinate. The offset is - * relative to the composed text, and the return is null if it is outside - * the range of composed text. For example, this can be used to find - * where a mouse click should pop up a text composition window. - * - * @param x the x screen coordinate - * @param y the y screen coordinate - * @return a text hit info describing the composed text offset - */ - TextHitInfo getLocationOffset(int x, int y); - - /** - * Gets the offset where the committed text exists in the text editing - * component. This can be used to examine the text surrounding the insert - * position. - * - * @return the offset of the insert position - */ - int getInsertPositionOffset(); - - /** - * Gets an interator which provides access to the text and its attributes, - * except for the uncommitted text. The input method may provide a list of - * attributes it is interested in; and the iterator need not provide - * information on the remaining attributes. If the attribute list is null, - * the iterator must list all attributes. - * - * @param beginIndex the index of the first character in the iteration - * @param endIndex the index of the last character in the iteration - * @param attributes a list of attributes interested in, or null - * @return an iterator over the region of text with its attributes - */ - AttributedCharacterIterator getCommittedText(int beginIndex, int endIndex, - Attribute[] attributes); - - /** - * Gets the length of committed text. - * - * @return the number of committed characters - */ - int getCommittedTextLength(); - - /** - * Gets the latest committed text, and removes it from the component's text - * body. This allows an input method to provide an "Undo" command. In - * general, this should only be supported immediately after a commit, and - * not when other actions intervene; if not supported, simply return null. - * The input method may provide a list of attributes it is interested in; - * and the iterator need not provide information on the remaining attributes. - * If the attribute list is null, the iterator must list all attributes. - * - * @param attributes a list of attributes interested in, or null - * @return the latest committed text, or null - */ - AttributedCharacterIterator cancelLatestCommittedText - (Attribute[] attributes); - - /** - * Gets the currently selected text. One use of this is to implement a - * "Reconvert" feature in an input method, which modifies the selection - * based on the text in the composition window. The input method may - * provide a list of attributes it is interested in; and the iterator need - * not provide information on the remaining attributes. If the attribute - * list is null, the iterator must list all attributes. - * - * @param attributes a list of attributes interested in, or null - * @return the current selection - */ - AttributedCharacterIterator getSelectedText(Attribute[] attributes); -} // interface InputMethodRequests |