aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextAreaPeer.java
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextAreaPeer.java')
-rw-r--r--gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextAreaPeer.java223
1 files changed, 223 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextAreaPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextAreaPeer.java
new file mode 100644
index 000000000..0c7d3a860
--- /dev/null
+++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextAreaPeer.java
@@ -0,0 +1,223 @@
+/* GtkTextAreaPeer.java -- Implements TextAreaPeer with GTK
+ Copyright (C) 1998, 1999, 2002 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 gnu.java.awt.peer.gtk;
+
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Rectangle;
+import java.awt.TextArea;
+import java.awt.im.InputMethodRequests;
+import java.awt.peer.TextAreaPeer;
+import java.awt.peer.TextComponentPeer;
+
+public class GtkTextAreaPeer extends GtkComponentPeer
+ implements TextComponentPeer, TextAreaPeer
+{
+ private static transient int DEFAULT_ROWS = 10;
+ private static transient int DEFAULT_COLS = 80;
+
+ native void create (int width, int height, int scrollbarVisibility);
+
+ /**
+ * Overridden to set Font for text widget inside scrolled window.
+ */
+ protected native void gtkWidgetModifyFont(String name, int style, int size);
+
+ native void gtkWidgetRequestFocus ();
+
+ public native void connectSignals ();
+
+ public native int getCaretPosition ();
+ public native void setCaretPosition (int pos);
+ public native int getSelectionStart ();
+ public native int getSelectionEnd ();
+ public native String getText ();
+ public native void select (int start, int end);
+ public native void setEditable (boolean state);
+ public native void setText (String text);
+
+ public int getIndexAtPoint(int x, int y)
+ {
+ // FIXME
+ return 0;
+ }
+
+ public Rectangle getCharacterBounds (int pos)
+ {
+ // FIXME
+ return null;
+ }
+
+ public long filterEvents (long filter)
+ {
+ // FIXME
+ return filter;
+ }
+
+ void create ()
+ {
+ Font f = awtComponent.getFont ();
+
+ // By default, Sun sets a TextArea's font when its peer is
+ // created. If f != null then the peer's font is set by
+ // GtkComponent.create.
+ if (f == null)
+ {
+ f = new Font ("Dialog", Font.PLAIN, 12);
+ awtComponent.setFont (f);
+ }
+
+ FontMetrics fm = getFontMetrics (f);
+
+ TextArea ta = ((TextArea) awtComponent);
+ int sizeRows = ta.getRows ();
+ int sizeCols = ta.getColumns ();
+
+ sizeRows = sizeRows == 0 ? DEFAULT_ROWS : sizeRows;
+ sizeCols = sizeCols == 0 ? DEFAULT_COLS : sizeCols;
+
+ int width = sizeCols * fm.getMaxAdvance ();
+ int height = sizeRows * (fm.getMaxDescent () + fm.getMaxAscent ());
+
+ create (width, height, ta.getScrollbarVisibility ());
+ setEditable (ta.isEditable ());
+ }
+
+ public GtkTextAreaPeer (TextArea ta)
+ {
+ super (ta);
+
+ setText (ta.getText ());
+ setCaretPosition (0);
+ }
+
+ public native void insert (String str, int pos);
+ public native void replaceRange (String str, int start, int end);
+
+ public Dimension getMinimumSize (int rows, int cols)
+ {
+ return minimumSize (rows == 0 ? DEFAULT_ROWS : rows,
+ cols == 0 ? DEFAULT_COLS : cols);
+ }
+
+ public Dimension getPreferredSize (int rows, int cols)
+ {
+ return preferredSize (rows == 0 ? DEFAULT_ROWS : rows,
+ cols == 0 ? DEFAULT_COLS : cols);
+ }
+
+ native int getHScrollbarHeight ();
+ native int getVScrollbarWidth ();
+
+ // Deprecated
+ public Dimension minimumSize (int rows, int cols)
+ {
+ TextArea ta = ((TextArea) awtComponent);
+ int height = 0;
+ int width = 0;
+
+ if (ta.getScrollbarVisibility () == TextArea.SCROLLBARS_BOTH
+ || ta.getScrollbarVisibility () == TextArea.SCROLLBARS_HORIZONTAL_ONLY)
+ height = getHScrollbarHeight ();
+
+ if (ta.getScrollbarVisibility () == TextArea.SCROLLBARS_BOTH
+ || ta.getScrollbarVisibility () == TextArea.SCROLLBARS_VERTICAL_ONLY)
+ width = getVScrollbarWidth ();
+
+ Font f = awtComponent.getFont ();
+ if (f == null)
+ return new Dimension (width, height);
+
+ FontMetrics fm = getFontMetrics (f);
+
+ int sizeRows = rows == 0 ? DEFAULT_ROWS : rows;
+ int sizeCols = cols == 0 ? DEFAULT_COLS : cols;
+
+ width += sizeCols * fm.getMaxAdvance ();
+ height += sizeRows * (fm.getMaxDescent () + fm.getMaxAscent ());
+
+ return new Dimension (width, height);
+ }
+
+ public Dimension preferredSize (int rows, int cols)
+ {
+ TextArea ta = ((TextArea) awtComponent);
+ int height = 0;
+ int width = 0;
+
+ if (ta.getScrollbarVisibility () == TextArea.SCROLLBARS_BOTH
+ || ta.getScrollbarVisibility () == TextArea.SCROLLBARS_HORIZONTAL_ONLY)
+ height = getHScrollbarHeight ();
+
+ if (ta.getScrollbarVisibility () == TextArea.SCROLLBARS_BOTH
+ || ta.getScrollbarVisibility () == TextArea.SCROLLBARS_VERTICAL_ONLY)
+ width = getVScrollbarWidth ();
+
+ Font f = awtComponent.getFont ();
+ if (f == null)
+ return new Dimension (width, height);
+
+ FontMetrics fm = getFontMetrics (f);
+
+ int sizeRows = rows == 0 ? DEFAULT_ROWS : rows;
+ int sizeCols = cols == 0 ? DEFAULT_COLS : cols;
+
+ width += sizeCols * fm.getMaxAdvance ();
+ height += sizeRows * (fm.getMaxDescent () + fm.getMaxAscent ());
+
+ return new Dimension (width, height);
+ }
+
+ public void replaceText (String str, int start, int end)
+ {
+ replaceRange (str, start, end);
+ }
+
+ public void insertText (String str, int pos)
+ {
+ insert (str, pos);
+ }
+
+ public InputMethodRequests getInputMethodRequests()
+ {
+ // FIXME: implement
+ return null;
+ }
+}