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author | Rolf W. Rasmussen <rolfwr@ii.uib.no> | 2000-08-16 20:03:48 +0200 |
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committer | Rolf Rasmussen <rolfwr@gcc.gnu.org> | 2000-08-16 18:03:48 +0000 |
commit | 777e6d799a6db0549568c5dd668a226194486c02 (patch) | |
tree | de04aa08682f889d624d5649474e04a30121641f /libjava/java/awt/Graphics.java | |
parent | cfedbb1f824b2f2d9f48f2ed805808b00fa671b0 (diff) | |
download | gcc-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.java | 216 |
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; } } |