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Diffstat (limited to 'libjava/javax/swing/text/PlainView.java')
| -rw-r--r-- | libjava/javax/swing/text/PlainView.java | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/libjava/javax/swing/text/PlainView.java b/libjava/javax/swing/text/PlainView.java deleted file mode 100644 index c0cb6be3940..00000000000 --- a/libjava/javax/swing/text/PlainView.java +++ /dev/null @@ -1,206 +0,0 @@ -/* PlainView.java -- - Copyright (C) 2004, 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 javax.swing.text; - -import java.awt.Color; -import java.awt.Component; -import java.awt.Font; -import java.awt.FontMetrics; -import java.awt.Graphics; -import java.awt.Rectangle; -import java.awt.Shape; - -public class PlainView extends View - implements TabExpander -{ - Color selectedColor; - Color unselectedColor; - Font font; - - protected FontMetrics metrics; - - public PlainView(Element elem) - { - super(elem); - } - - /** - * @since 1.4 - */ - protected void updateMetrics() - { - Component component = getContainer(); - Font font = component.getFont(); - - if (this.font != font) - { - this.font = font; - metrics = component.getFontMetrics(font); - } - } - - /** - * @since 1.4 - */ - protected Rectangle lineToRect(Shape a, int line) - { - // Ensure metrics are up-to-date. - updateMetrics(); - - Rectangle rect = a.getBounds(); - int fontHeight = metrics.getHeight(); - return new Rectangle(rect.x, rect.y + (line * fontHeight), - rect.width, fontHeight); - } - - public Shape modelToView(int position, Shape a, Position.Bias b) - throws BadLocationException - { - // Ensure metrics are up-to-date. - updateMetrics(); - - Document document = getDocument(); - - // Get rectangle of the line containing position. - int lineIndex = getElement().getElementIndex(position); - Rectangle rect = lineToRect(a, lineIndex); - - // Get the rectangle for position. - Element line = getElement().getElement(lineIndex); - int lineStart = line.getStartOffset(); - Segment segment = new Segment(); - document.getText(lineStart, position - lineStart, segment); - int xoffset = Utilities.getTabbedTextWidth(segment, metrics, rect.x, - this, lineStart); - - // Calc the real rectangle. - rect.x += xoffset; - rect.width = 1; - rect.height = metrics.getHeight(); - - return rect; - } - - protected void drawLine(int lineIndex, Graphics g, int x, int y) - { - try - { - metrics = g.getFontMetrics(); - // FIXME: Selected text are not drawn yet. - Element line = getDocument().getDefaultRootElement().getElement(lineIndex); - drawUnselectedText(g, x, y, line.getStartOffset(), line.getEndOffset()); - //drawSelectedText(g, , , , ); - } - catch (BadLocationException e) - { - // This should never happen. - } - } - - protected int drawSelectedText(Graphics g, int x, int y, int p0, int p1) - throws BadLocationException - { - g.setColor(selectedColor); - Segment segment = new Segment(); - getDocument().getText(p0, p1 - p0, segment); - return Utilities.drawTabbedText(segment, x, y, g, this, 0); - } - - protected int drawUnselectedText(Graphics g, int x, int y, int p0, int p1) - throws BadLocationException - { - g.setColor(unselectedColor); - Segment segment = new Segment(); - getDocument().getText(p0, p1 - p0, segment); - return Utilities.drawTabbedText(segment, x, y, g, this, segment.offset); - } - - public void paint(Graphics g, Shape s) - { - // Ensure metrics are up-to-date. - updateMetrics(); - - JTextComponent textComponent = (JTextComponent) getContainer(); - - g.setFont(textComponent.getFont()); - selectedColor = textComponent.getSelectedTextColor(); - unselectedColor = textComponent.getForeground(); - - Rectangle rect = s.getBounds(); - - // FIXME: Text may be scrolled. - Document document = textComponent.getDocument(); - Element root = document.getDefaultRootElement(); - int y = rect.y; - - for (int i = 0; i < root.getElementCount(); i++) - { - drawLine(i, g, rect.x, y); - y += metrics.getHeight(); - } - } - - protected int getTabSize() - { - return 8; - } - - /** - * Returns the next tab stop position after a given reference position. - * - * This implementation ignores the <code>tabStop</code> argument. - * - * @param x the current x position in pixels - * @param tabStop the position within the text stream that the tab occured at - */ - public float nextTabStop(float x, int tabStop) - { - float tabSizePixels = getTabSize() + metrics.charWidth('m'); - return (float) (Math.floor(x / tabSizePixels) + 1) * tabSizePixels; - } - - public float getPreferredSpan(int axis) - { - if (axis != X_AXIS && axis != Y_AXIS) - throw new IllegalArgumentException(); - - return 10; - } -} - |