1 files changed, 0 insertions, 403 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Canvas.java b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Canvas.java
deleted file mode 100644
index f233332c5d..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Canvas.java
+++ /dev/null
@@ -1,403 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2009 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.swt.widgets;
-
-
-import org.eclipse.swt.internal.carbon.*;
-
-import org.eclipse.swt.*;
-import org.eclipse.swt.graphics.*;
-
-/**
- * Instances of this class provide a surface for drawing
- * arbitrary graphics.
- * <dl>
- * <dt><b>Styles:</b></dt>
- * <dd>(none)</dd>
- * <dt><b>Events:</b></dt>
- * <dd>(none)</dd>
- * </dl>
- * <p>
- * This class may be subclassed by custom control implementors
- * who are building controls that are <em>not</em> constructed
- * from aggregates of other controls. That is, they are either
- * painted using SWT graphics calls or are handled by native
- * methods.
- * </p>
- *
- * @see Composite
- * @see <a href="http://www.eclipse.org/swt/snippets/#canvas">Canvas snippets</a>
- * @see <a href="http://www.eclipse.org/swt/examples.php">SWT Example: ControlExample</a>
- * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
- */
-public class Canvas extends Composite {
-	Caret caret;
-	IME ime;
-
-Canvas () {
-	/* Do nothing */
-}
-
-/**
- * Constructs a new instance of this class given its parent
- * and a style value describing its behavior and appearance.
- * <p>
- * The style value is either one of the style constants defined in
- * class <code>SWT</code> which is applicable to instances of this
- * class, or must be built by <em>bitwise OR</em>'ing together 
- * (that is, using the <code>int</code> "|" operator) two or more
- * of those <code>SWT</code> style constants. The class description
- * lists the style constants that are applicable to the class.
- * Style bits are also inherited from superclasses.
- * </p>
- *
- * @param parent a composite control which will be the parent of the new instance (cannot be null)
- * @param style the style of control to construct
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
- * </ul>
- * @exception SWTException <ul>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
- * </ul>
- *
- * @see SWT
- * @see Widget#checkSubclass
- * @see Widget#getStyle
- */
-public Canvas (Composite parent, int style) {
-	super (parent, style);
-}
-
-/** 
- * Fills the interior of the rectangle specified by the arguments,
- * with the receiver's background. 
- *
- * @param gc the gc where the rectangle is to be filled
- * @param x the x coordinate of the rectangle to be filled
- * @param y the y coordinate of the rectangle to be filled
- * @param width the width of the rectangle to be filled
- * @param height the height of the rectangle to be filled
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the gc is null</li>
- *    <li>ERROR_INVALID_ARGUMENT - if the gc has been disposed</li>
- * </ul>
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- * 
- * @since 3.2
- */
-public void drawBackground (GC gc, int x, int y, int width, int height) {
-	checkWidget ();
-	if (gc == null) error (SWT.ERROR_NULL_ARGUMENT);
-	if (gc.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT);
-	Control control = findBackgroundControl ();
-	if (control != null) {
-		control.fillBackground (handle, gc.handle, new Rectangle (x, y, width, height));
-	} else {
-		gc.fillRectangle (x, y, width, height);
-	}
-}
-
-void drawWidget (int control, int context, int damageRgn, int visibleRgn, int theEvent) {
-	super.drawWidget (control, context, damageRgn, visibleRgn, theEvent);
-	if (OS.VERSION >= 0x1040) {
-		if (control != handle) return;
-		if (caret == null) return;
-		if (caret.isShowing) {
-			OS.CGContextSaveGState (context);
-			CGRect rect = new CGRect ();
-			rect.x = caret.x;
-			rect.y = caret.y;
-			Image image = caret.image;
-			OS.CGContextSetBlendMode (context, OS.kCGBlendModeDifference);
-			if (image != null) {
-				rect.width = OS.CGImageGetWidth (image.handle);
-				rect.height = OS.CGImageGetHeight (image.handle);
-			 	OS.CGContextScaleCTM (context, 1, -1);
-			 	OS.CGContextTranslateCTM (context, 0, -(rect.height + 2 * rect.y));
-				OS.CGContextDrawImage (context, rect, image.handle);
-			} else {
-				rect.width = caret.width != 0 ? caret.width : Caret.DEFAULT_WIDTH;
-				rect.height = caret.height;
-				OS.CGContextSetShouldAntialias (context, false);
-				int colorspace = OS.CGColorSpaceCreateDeviceRGB ();
-				OS.CGContextSetFillColorSpace (context, colorspace);
-				OS.CGContextSetFillColor (context, new float[]{1, 1, 1, 1});
-				OS.CGColorSpaceRelease (colorspace);
-				OS.CGContextFillRect (context, rect);
-			}
-			OS.CGContextRestoreGState (context);
-		}
-	}
-}
-
-/**
- * Returns the caret.
- * <p>
- * The caret for the control is automatically hidden
- * and shown when the control is painted or resized,
- * when focus is gained or lost and when an the control
- * is scrolled.  To avoid drawing on top of the caret,
- * the programmer must hide and show the caret when
- * drawing in the window any other time.
- * </p>
- *
- * @return the caret for the receiver, may be null
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public Caret getCaret () {
-	checkWidget();
-    return caret;
-}
-
-/**
- * Returns the IME.
- *
- * @return the IME
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- * 
- * @since 3.4
- */
-public IME getIME () {
-	checkWidget();
-    return ime;
-}
-
-int kEventControlDraw (int nextHandler, int theEvent, int userData) {
-	int [] theControl = new int [1];
-	OS.GetEventParameter (theEvent, OS.kEventParamDirectObject, OS.typeControlRef, null, 4, null, theControl);
-	boolean isFocus = OS.VERSION < 0x1040 && theControl [0] == handle && caret != null && caret.isFocusCaret ();
-	if (isFocus) caret.killFocus ();
-	int result = super.kEventControlDraw (nextHandler, theEvent, userData);
-	if (isFocus) caret.setFocus ();
-	return result;
-}
-
-int kEventControlSetFocusPart (int nextHandler, int theEvent, int userData) {
-	int result = super.kEventControlSetFocusPart (nextHandler, theEvent, userData);
-	if (result == OS.noErr) {
-		if (!isDisposed ()) {
-			Shell shell = getShell ();
-			short [] part = new short [1];
-			OS.GetEventParameter (theEvent, OS.kEventParamControlPart, OS.typeControlPartCode, null, 2, null, part);
-			if (part [0] != OS.kControlFocusNoPart) {
-				if (caret != null) caret.setFocus ();
-				OS.ActivateTSMDocument (shell.imHandle);
-			} else {
-				if (caret != null) caret.killFocus ();
-				OS.DeactivateTSMDocument (shell.imHandle);
-			}
-		}
-	}
-	return result;
-}
-
-int kEventTextInputOffsetToPos (int nextHandler, int theEvent, int userData) {
-	if (ime != null) {
-		int result = ime.kEventTextInputOffsetToPos (nextHandler, theEvent, userData);
-		if (result != OS.eventNotHandledErr) return result;
-	}
-	return super.kEventTextInputOffsetToPos (nextHandler, theEvent, userData);
-}
-
-int kEventTextInputPosToOffset (int nextHandler, int theEvent, int userData) {
-	if (ime != null) {
-		int result = ime.kEventTextInputPosToOffset (nextHandler, theEvent, userData);
-		if (result != OS.eventNotHandledErr) return result;
-	}
-	return super.kEventTextInputPosToOffset (nextHandler, theEvent, userData);
-}
-
-int kEventTextInputUnicodeForKeyEvent (int nextHandler, int theEvent, int userData) {
-	int result = super.kEventTextInputUnicodeForKeyEvent(nextHandler, theEvent, userData);
-	if (result != OS.noErr) {
-		if (caret != null) {
-			if (OS.CGCursorIsVisible ()) OS.CGDisplayHideCursor (OS.CGMainDisplayID ());
-		}
-	}
-	return result;
-}
-
-int kEventTextInputUpdateActiveInputArea (int nextHandler, int theEvent, int userData) {
-	if (ime != null) {
-		int result = ime.kEventTextInputUpdateActiveInputArea (nextHandler, theEvent, userData);
-		if (result != OS.eventNotHandledErr) return result;
-	}
-	return super.kEventTextInputUpdateActiveInputArea (nextHandler, theEvent, userData);
-}
-
-int kEventTextInputGetSelectedText (int nextHandler, int theEvent, int userData) {
-	if (ime != null) {
-		int result = ime.kEventTextInputGetSelectedText (nextHandler, theEvent, userData);
-		if (result != OS.eventNotHandledErr) return result;
-	}
-	return super.kEventTextInputGetSelectedText (nextHandler, theEvent, userData);
-}
-
-void redrawWidget (int control, boolean children) {
-	boolean isFocus = OS.VERSION < 0x1040 && caret != null && caret.isFocusCaret ();
-	if (isFocus) caret.killFocus ();
-	super.redrawWidget (control, children);
-	if (isFocus) caret.setFocus ();
-}
-
-void redrawWidget (int control, int x, int y, int width, int height, boolean all) {
-	boolean isFocus = OS.VERSION < 0x1040 && caret != null && caret.isFocusCaret ();
-	if (isFocus) caret.killFocus ();
-	super.redrawWidget (control, x, y, width, height, all);
-	if (isFocus) caret.setFocus ();
-}
-
-void releaseChildren (boolean destroy) {
-	if (caret != null) {
-		caret.release (false);
-		caret = null;
-	}
-	if (ime != null) {
-		ime.release (false);
-		ime = null;
-	}
-	super.releaseChildren (destroy);
-}
-
-/**
- * Scrolls a rectangular area of the receiver by first copying 
- * the source area to the destination and then causing the area
- * of the source which is not covered by the destination to
- * be repainted. Children that intersect the rectangle are
- * optionally moved during the operation. In addition, outstanding
- * paint events are flushed before the source area is copied to
- * ensure that the contents of the canvas are drawn correctly.
- *
- * @param destX the x coordinate of the destination
- * @param destY the y coordinate of the destination
- * @param x the x coordinate of the source
- * @param y the y coordinate of the source
- * @param width the width of the area
- * @param height the height of the area
- * @param all <code>true</code>if children should be scrolled, and <code>false</code> otherwise
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public void scroll (int destX, int destY, int x, int y, int width, int height, boolean all) {
-	checkWidget();
-	if (width <= 0 || height <= 0) return;
-	int deltaX = destX - x, deltaY = destY - y;
-	if (deltaX == 0 && deltaY == 0) return;
-	if (!isDrawing ()) return;
-	if (!OS.IsControlVisible (handle)) return;
-	boolean isFocus = caret != null && caret.isFocusCaret ();
-	if (isFocus) caret.killFocus ();
-	Rectangle clientRect = getClientArea ();
-	Rectangle sourceRect = new Rectangle (x, y, width, height);
-	if (sourceRect.intersects (clientRect)) {
-		update (all);
-	}
-	Control control = findBackgroundControl ();
-	if (control != null && control.backgroundImage != null) {
-		redrawWidget (handle, x, y, width, height, false);
-		redrawWidget (handle, destX, destY, width, height, false);
-	} else {
-	    GC gc = new GC (this);
-	    gc.copyArea (x, y, width, height, destX, destY);
-	    gc.dispose ();
-	}
-    if (all) {
-		Control [] children = _getChildren ();
-		for (int i=0; i<children.length; i++) {
-			Control child = children [i];
-			Rectangle rect = child.getBounds ();
-			if (Math.min(x + width, rect.x + rect.width) >= Math.max (x, rect.x) && 
-				Math.min(y + height, rect.y + rect.height) >= Math.max (y, rect.y)) {
-					child.setLocation (rect.x + deltaX, rect.y + deltaY);
-			}
-		}
-	}
-	if (isFocus) caret.setFocus ();
-}
-
-/**
- * Sets the receiver's caret.
- * <p>
- * The caret for the control is automatically hidden
- * and shown when the control is painted or resized,
- * when focus is gained or lost and when an the control
- * is scrolled.  To avoid drawing on top of the caret,
- * the programmer must hide and show the caret when
- * drawing in the window any other time.
- * </p>
- * @param caret the new caret for the receiver, may be null
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_INVALID_ARGUMENT - if the caret has been disposed</li>
- * </ul>
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public void setCaret (Caret caret) {
-	checkWidget();
-	Caret newCaret = caret;
-	Caret oldCaret = this.caret;
-	this.caret = newCaret;
-	if (hasFocus ()) {
-		if (oldCaret != null) oldCaret.killFocus ();
-		if (newCaret != null) {
-			if (newCaret.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
-			newCaret.setFocus ();
-		}
-	}
-}
-
-public void setFont (Font font) {
-	checkWidget ();
-	if (caret != null) caret.setFont (font);
-	super.setFont (font);
-}
-
-/**
- * Sets the receiver's IME.
- * 
- * @param ime the new IME for the receiver, may be null
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_INVALID_ARGUMENT - if the IME has been disposed</li>
- * </ul>
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- * 
- * @since 3.4
- */
-public void setIME (IME ime) {
-	checkWidget ();
-	if (ime != null && ime.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
-	this.ime = ime;
-}
-
-}