aboutsummaryrefslogtreecommitdiff
path: root/libjava/java/awt/Graphics.java
diff options
context:
space:
mode:
authorRolf W. Rasmussen <rolfwr@ii.uib.no>2000-08-16 20:03:48 +0200
committerRolf Rasmussen <rolfwr@gcc.gnu.org>2000-08-16 18:03:48 +0000
commit777e6d799a6db0549568c5dd668a226194486c02 (patch)
treede04aa08682f889d624d5649474e04a30121641f /libjava/java/awt/Graphics.java
parentcfedbb1f824b2f2d9f48f2ed805808b00fa671b0 (diff)
downloadgcc-777e6d799a6db0549568c5dd668a226194486c02.zip
gcc-777e6d799a6db0549568c5dd668a226194486c02.tar.gz
gcc-777e6d799a6db0549568c5dd668a226194486c02.tar.bz2
ComponentDataBlitOp.java: New file.
* gnu/gcj/awt/ComponentDataBlitOp.java: New file. * gnu/gcj/awt/GLightweightPeer.java: New file. * java/awt/BorderLayout.java: Implemented all methods. * java/awt/Button.java (actionListener, actionCommand): Renamed and modifier change. (addNotify): Call super. (dispatchEventImpl): New method. (getListeners): New method. (label): Made package-private, not private. * java/awt/Canvas.java: Implemented class body. * java/awt/Color.java (brighter): New method. (darker): New method. (hashCode): New method. * java/awt/Component.java (visible, enabled, eventMask): Set defaults. (getGraphicsConfiguration): Delegate to getGraphicsConfigurationImpl(). (getGraphicsConfigurationImpl): New method. (getToolkit): Only return value from peer if not null. (isDisplayable): Check with parent. (isShowing): No parent implies not showing. (getForeground): Check parent property if local is null. (getBackground): Likewise. (getFont): Likewise. (setForeground): Inform peer. (setBackground): Likewise (setLocale): Invalidate component. (getColorModel): Implemented. (setLocation): Invalidate, or ignore if no change. (setSize): Invalidate, or ignore if no change. (setBounds): Invalidate, or ignore if no change. (isOpaque): By default, heavyweight implies opaque. (isLightweight): Implemented. (getMaximumSize): Implemented. (doLayout): Implemented, NOP. (validate): Implemented, NOP. (invalidate): Only propagate to parent if parent was valid. (getGraphics): Implemented. (getFontMetrics): Implemented. (update): Implemented. (paintAll): Implemented. (repaint): Implemented all repaint methods. (print): Implemented. (printAll): Implemented. (createImage): Implemented. (dispatchEvent): Give the peer a chance to handle the event. (dispatchEventImpl): Dispatch paint events. (enableEvents): Lightweights enable events on parent component. (coalesceEvents): Coalesce paint events, and select event type using a switch. (coalescePaintEvents): New method. (processEvent): Fix unfortunate ordering of statements, and call correct method for MOUSE_CLICKED. (processPaintEvent): New method. (addNotify): Allow container to notify children before event mask is set in peer. (addNotifyContainerChildren): New method. (removeNotify): Visibility should not change on removeNotify. (paramString): Implemented. (list): Implemented two of the list methods. * Container (myInsets): Removed, insets are managed by peer. (getInsets): Query peer. (addImpl): Fix reparenting, enable events for lightweights, initialize component array. (validate): Call doLayout in validateTree() instead. (validateTree): Do nothing if already valid. Call beginValidate(), endValidate() on peer. Call validateTree() instead of validate() for children that are containers. Mark valid after validation of children. (setFont): Partial implementation. (paint): Implemented. (visitChildren): New method. (visitChild): New method. (update): Implemented. (print): Implemented. (paintComponents): Implemented. (printComponents): Consider translation and clipping. (getComponentAt): Ignore invisible children. Return this if no child match. (addNotify): Call super. (addNotifyContainerChildren): New method. (paramString): Implemented. (list): Implemented. * java/awt/EventQueue (invokeAndWait): Get system event queue the right way. (invokeLater): Likewise. (isDispatchThread): Likewise. * java/awt/FontMetrics (getLeading): Formula change. (getDescent): Consider leading also. (getMaxAscent): Default to getAscent(). (getMaxDescent): Default to getDescent. (getMaxAdvance): Return value signifying unknown. (charWidth): Both methods implemented. (charsWidth): Implemented. (bytesWidth): Implemented. (getWidths): Implemented. * java/awt/Frame.java (NORMAL, ICONIFIED, iconImage, isResizable, state): New fields. (Frame): Rearragend constuctor chaining to disallow null being passed as a graphics configuration. (getTitle): Return empty string if null. (dispose): Removed. (getIconImage): New method. (setIconImage): New method. (finalize): New method. (setMenuBar): Notify peer. (isResizable): New method. (setResizable): New method. (getState): New method. (getFont): Removed. (remove): Implemented. (removeNotify): New method. (getFrames): New method. * java/awt/Graphics.java: Implemented body of class. * java/awt/Graphics2D.java: New file. * java/awt/GraphicsConfiguration.java: Enabled part of the API. * java/awt/Image.java: Implemented body of class. * java/awt/Panel.java (Panel): Call correct super constructor. (addNotify): Implemented. * java/awt/Rectangle.java (isEmpty): Fixed reversed logic. * java/awt/RenderingHints.java: New file. * java/awt/Toolkit.java (createComponent): Implemented. (getSystemEventQueue): Delegate to getSystemEventQueueImpl(). * java/awt/Window.java (Window): Two new constructors. Reordered constructor chaining. (getGraphicsConfigurationImpl): New method. (finalize): Call super. (addNotify): Call super. (pack): Do layout stuff. (show): Ensure that peer exists and that component is valid. (dispose): Dispose owned children. (getOwner): Simplify code, casting null pointers is valid. (getGraphicsConfiguration): Ask peer if local value is null. * java/awt/event/ActionEvent.java (getActionCommand): Renamed from getcmd(). * java/awt/image/BufferedImage.java: New file. * java/awt/image/RasterOp.java: New file. * java/awt/peer/ComponentPeer.java (getGraphicsConfiguration): More powerfull replacement for getColorModel(). (getColorModel) Removed. (setEventMask) New method. * Makefile.am: Added new files. * Makefile.in: Rebuilt. From-SVN: r35748
Diffstat (limited to 'libjava/java/awt/Graphics.java')
-rw-r--r--libjava/java/awt/Graphics.java216
1 files changed, 211 insertions, 5 deletions
diff --git a/libjava/java/awt/Graphics.java b/libjava/java/awt/Graphics.java
index 8b11f81..56c732f 100644
--- a/libjava/java/awt/Graphics.java
+++ b/libjava/java/awt/Graphics.java
@@ -8,6 +8,8 @@ details. */
package java.awt;
+import java.awt.image.ImageObserver;
+
/**
* @author Warren Levy <warrenl@cygnus.com>
* @date March 15, 2000.
@@ -16,14 +18,218 @@ package java.awt;
/**
* Written using on-line Java Platform 1.2 API Specification, as well
* as "The Java Class Libraries", 2nd edition (Addison-Wesley, 1998).
- * Status: Stubbed; A very incomplete placeholder.
+ * Status: Almost complete
*/
-public abstract class Graphics extends Object
+public abstract class Graphics
{
- protected Graphics()
+ protected Graphics() {}
+
+ public abstract Graphics create();
+
+ public Graphics create(int x, int y, int width, int height)
+ {
+ Graphics gfx = create();
+ gfx.translate(x, y);
+ gfx.setClip(0, y, width, height);
+ return gfx;
+ }
+
+ public abstract void translate(int x, int y);
+
+ public abstract Color getColor();
+
+ public abstract void setColor(Color color);
+
+ public abstract void setPaintMode();
+
+ public abstract void setXORMode(Color altColor);
+
+ public abstract Font getFont();
+
+ public abstract void setFont(Font font);
+
+ public FontMetrics getFontMetrics()
+ {
+ return getFontMetrics(getFont());
+ }
+
+ public abstract FontMetrics getFontMetrics(Font font);
+
+ public abstract Rectangle getClipBounds();
+
+ public abstract void clipRect(int x, int y, int width, int height);
+
+ public abstract void setClip(int x, int y, int width, int height);
+
+ public abstract Shape getClip();
+
+ public abstract void setClip(Shape clip);
+
+ public abstract void copyArea(int x, int y, int width, int height,
+ int dx, int dy);
+
+ public abstract void drawLine(int x1, int y1, int x2, int y2);
+
+ public abstract void fillRect(int x, int y, int width, int height);
+
+ public void drawRect(int x, int y, int width, int height)
+ {
+ int x1 = x;
+ int y1 = y;
+ int x2 = x + width;
+ int y2 = y + height;
+ drawLine(x1, y1, x2, y1);
+ drawLine(x2, y1, x2, y2);
+ drawLine(x2, y2, x1, y2);
+ drawLine(x1, y2, x1, y1);
+ }
+
+ public abstract void clearRect(int x, int y, int width, int height);
+
+ public abstract void drawRoundRect(int x, int y, int width, int height,
+ int arcWidth, int arcHeight);
+
+ public abstract void fillRoundRect(int x, int y, int width, int height,
+ int arcWidth, int arcHeight);
+
+ public void draw3DRect(int x, int y, int width, int height,
+ boolean raised)
+ {
+ Color color = getColor();
+ Color tl = color.brighter();
+ Color br = color.darker();
+
+ if (!raised)
+ {
+ Color tmp = tl;
+ tl = br;
+ br = tmp;
+ }
+
+ int x1 = x;
+ int y1 = y;
+ int x2 = x + width;
+ int y2 = y + height;
+
+ setColor(tl);
+ drawLine(x1, y1, x2, y1);
+ drawLine(x1, y2, x1, y1);
+ setColor(br);
+ drawLine(x2, y1, x2, y2);
+ drawLine(x2, y1, x1, y2);
+ setColor(color);
+ }
+
+ public void fill3DRect(int x, int y, int width, int height,
+ boolean raised)
+ {
+ fillRect(x, y, width, height);
+ draw3DRect(x, y, width-1, height-1, raised);
+ }
+
+ public abstract void drawOval(int x, int y, int width, int height);
+
+ public abstract void fillOval(int x, int y, int width, int height);
+
+ public abstract void drawArc(int x, int y, int width, int height,
+ int startAngle, int arcAngle);
+
+ public abstract void fillArc(int x, int y, int width, int height,
+ int startAngle, int arcAngle);
+
+ public abstract void drawPolyline(int[] xPoints, int[] yPoints,
+ int nPoints);
+
+ public abstract void drawPolygon(int[] xPoints, int[] yPoints,
+ int nPoints);
+
+ //public void drawPolygon(Polygon p);
+
+ public abstract void fillPolygon(int[] xPoints, int[] yPoints,
+ int nPoints);
+
+ //public void fillPolygon(Polygon p);
+
+ public abstract void drawString(String str, int x, int y);
+
+ /*
+ public abstract void drawString(AttributedCharacterIterator iterator,
+ int x, int y)
+ */
+
+ public void drawChars(char[] data, int offset, int length,
+ int x, int y)
+ {
+ String str = new String(data, offset, length);
+ drawString(str, x, y);
+ }
+
+ public void drawBytes(byte[] data, int offset, int length,
+ int x, int y)
+ {
+ String str = new String(data, offset, length);
+ drawString(str, x, y);
+ }
+
+ public abstract boolean drawImage(Image img, int x, int y,
+ ImageObserver observer);
+
+ public abstract boolean drawImage(Image img, int x, int y,
+ int width, int height,
+ ImageObserver observer);
+
+ public abstract boolean drawImage(Image img, int x, int y, Color bgcolor,
+ ImageObserver observer);
+
+ public abstract boolean drawImage(Image img, int x, int y,
+ int width, int height, Color bgcolor,
+ ImageObserver observer);
+
+ public abstract boolean drawImage(Image img,
+ int dx1, int dy1, int dx2, int dy2,
+ int sx1, int sy1, int sx2, int sy2,
+ ImageObserver observer);
+
+ public abstract boolean drawImage(Image img,
+ int dx1, int dy1, int dx2, int dy2,
+ int sx1, int sy1, int sx2, int sy2,
+ Color bgcolor, ImageObserver observer);
+
+ public abstract void dispose();
+
+ public void finalize()
+ {
+ dispose();
+ }
+
+ public String toString()
+ {
+ return super.toString(); // FIXME
+ }
+
+ /** @deprecated */
+ public Rectangle getClipRect()
{
- super(); // ???
- throw new Error ("java.awt.Graphics: not implemented");
+ return getClipBounds(null);
+ }
+
+ public boolean hitClip(int x, int y, int width, int height)
+ {
+ throw new UnsupportedOperationException("not implemented yet");
+ }
+
+ public Rectangle getClipBounds(Rectangle r)
+ {
+ Rectangle clipBounds = getClipBounds();
+
+ if (r == null)
+ return clipBounds;
+
+ r.x = clipBounds.x;
+ r.y = clipBounds.y;
+ r.width = clipBounds.width;
+ r.height = clipBounds.height;
+ return r;
}
}