1 files changed, 0 insertions, 456 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/CSSLayout.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/CSSLayout.java
deleted file mode 100644
index 99081a798..000000000
--- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/CSSLayout.java
+++ /dev/null
@@ -1,456 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2006 Sybase, Inc. 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:
- *     Sybase, Inc. - initial API and implementation
- *******************************************************************************/
-package org.eclipse.jst.pagedesigner.css2.layout;
-
-import java.util.List;
-
-import org.eclipse.draw2d.Figure;
-import org.eclipse.draw2d.IFigure;
-import org.eclipse.draw2d.geometry.Point;
-import org.eclipse.draw2d.geometry.Rectangle;
-import org.eclipse.jst.pagedesigner.css2.ICSSStyle;
-import org.eclipse.jst.pagedesigner.css2.property.ICSSPropertyID;
-import org.eclipse.jst.pagedesigner.css2.property.PositionMeta;
-import org.eclipse.jst.pagedesigner.css2.property.VerticalAlignMeta;
-import org.eclipse.jst.pagedesigner.css2.value.Length;
-
-/**
- * CSSLayout is the base layout manager for different CSS layouts, such as block
- * layout, inline layout (possible in the future table layout, etc)
- * 
- * @author mengbo
- */
-public abstract class CSSLayout extends FlowFigureLayout implements FlowContext {
-	protected BlockFlowContext _absoluteContext;
-
-	// when doing absolute layout, and if top/left are both "auto", it will be
-	// relating to the normaly flow position. The following two fields try to
-	// catch normal flow layout position.
-	// int _xForAbsolute;
-	// int _yForAbsolute;
-	private FlowBox _boxForAbsolute;
-
-	/**
-	 * the current line
-	 */
-	protected LineBox _currentLine;
-
-	private boolean _calculatingMaxWidth = false;
-
-	/**
-	 * @see org.eclipse.jst.pagedesigner.css2.layout.FlowFigureLayout#FlowFigureLayout(FlowFigure)
-	 */
-	protected CSSLayout(CSSFigure flowFigure) {
-		super(flowFigure);
-	}
-
-	/**
-	 * a shortcut method to get the style associated with the figure.
-	 * 
-	 * @return
-	 */
-	public ICSSStyle getCSSStyle() {
-		return getCSSFigure().getCSSStyle();
-	}
-
-	/**
-	 * @see org.eclipse.jst.pagedesigner.css2.layout.FlowContext#addToCurrentLine(FlowBox)
-	 */
-	public void addToCurrentLine(FlowBox block) {
-		getCurrentLine().add(block);
-	}
-
-	/**
-	 * Used by getCurrentLine().
-	 */
-	protected abstract void createNewLine();
-
-	/**
-	 * Used by getCurrentLine(int topmargin)
-	 * 
-	 * @param topMargin
-	 */
-	protected void createNewLine(int topMargin) {
-		createNewLine();
-	}
-
-	/**
-	 * @see org.eclipse.jst.pagedesigner.css2.layout.FlowContext#getCurrentLine()
-	 */
-	public LineBox getCurrentLine() {
-		if (_currentLine == null) {
-			createNewLine();
-		}
-		return _currentLine;
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jst.pagedesigner.css2.layout.FlowContext#getCurrentLine(int)
-	 */
-	public LineBox getCurrentLine(int topMargin) {
-		if (_currentLine == null) {
-			createNewLine(topMargin);
-		}
-		// if the current line only contains an empty string, reset the current
-		// line using the given margin.
-		else if (_currentLine.isEmptyStringLine()) {
-			List list = _currentLine.getFragments();
-			createNewLine(topMargin);
-			_currentLine._fragments.addAll(list);
-		}
-		return _currentLine;
-	}
-
-	/**
-	 * @see org.eclipse.jst.pagedesigner.css2.layout.FlowContext#isCurrentLineOccupied
-	 */
-	public boolean isCurrentLineOccupied() {
-		return _currentLine != null && _currentLine.isOccupied();
-	}
-
-	/**
-	 * @see org.eclipse.jst.pagedesigner.css2.layout.FlowFigureLayout#layout()
-	 */
-	protected void layout() {
-		preLayout();
-		layoutChildren();
-		flush();
-		cleanup();
-	}
-
-	protected boolean isAbsolutePosition() {
-		ICSSStyle style = getCSSStyle();
-
-		// FIXME: Some layout don't support absolute, need check here
-		if (style != null) {
-			Object obj = style.getStyleProperty(ICSSPropertyID.ATTR_POSITION);
-			if (PositionMeta.ABSOLUTE.equals(obj)
-					|| PositionMeta.FIXED.equals(obj)) {
-				return supportAbsolutePosition();
-			}
-		}
-		return false;
-	}
-
-	/**
-	 * Child class could override this method.
-	 * 
-	 * @return
-	 */
-	protected boolean supportAbsolutePosition() {
-		if (findContainingPositionedFigure() == null) {
-			return false;
-		}
-		return true;
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jst.pagedesigner.css2.layout.FlowContainerLayout#preLayout()
-	 */
-	protected void preLayout() {
-		ICSSStyle style = this.getCSSStyle();
-		if (style != null) {
-			style.processCounters();
-		}
-
-		if (isAbsolutePosition()) {
-			FlowContext parentFigureContext = getParentFigureContext();
-			_absoluteContext = new BlockFlowContext(parentFigureContext, style);
-			_boxForAbsolute = new FlowBox();// size is 0. Just as a flag, so
-			// later we
-			// could figure out where will this figure be
-			// be put in case of not absolute
-			_boxForAbsolute.setVerticalAlignData(VerticalAlignMeta.TOP);
-			parentFigureContext.addToCurrentLine(_boxForAbsolute);
-		} else {
-			_absoluteContext = null;
-		}
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jst.pagedesigner.css2.layout.FlowFigureLayout#getFlowContext()
-	 */
-	public FlowContext getFlowContext() {
-		if (_absoluteContext != null) {
-			return _absoluteContext;
-		}
-        return getOriginalFlowContext();
-	}
-
-	public FlowContext getParentFigureContext() {
-		return super.getFlowContext();
-	}
-
-	public void postValidateForAbsolute() {
-		if (_absoluteContext != null) {
-			ICSSStyle style = this.getCSSStyle();
-
-			_absoluteContext.endBlock();
-
-			int xOffset;
-			int yOffset;
-
-			ICSSFigure containingPositionedFigure = findContainingPositionedFigure();
-			IFigure parentFigure = this.getCSSFigure().getParent();
-
-			xOffset = calculatePositionRelativeToParent(style,
-					containingPositionedFigure, parentFigure, true);
-			yOffset = calculatePositionRelativeToParent(style,
-					containingPositionedFigure, parentFigure, false);
-			move(_absoluteContext._blockBox, xOffset, yOffset);
-		}
-	}
-
-	/**
-	 * @param style
-	 * @param containingPositionedFigure
-	 * @param parentFigure
-	 * @return
-	 */
-	private int calculatePositionRelativeToParent(ICSSStyle style,
-			ICSSFigure containingPositionedFigure, IFigure parentFigure,
-			boolean horizontal) {
-		int xOffset;
-		Object left = horizontal ? style
-				.getStyleProperty(ICSSPropertyID.ATTR_LEFT) : style
-				.getStyleProperty(ICSSPropertyID.ATTR_TOP);
-		Object right = horizontal ? style
-				.getStyleProperty(ICSSPropertyID.ATTR_RIGHT) : style
-				.getStyleProperty(ICSSPropertyID.ATTR_BOTTOM);
-
-		if (!(left instanceof Length) && !(right instanceof Length)) {
-			// _boxForAbsolute partipated the layout of the parent figure, and
-			// is already relative to parent.
-			return horizontal ? _boxForAbsolute._x : _boxForAbsolute._y;
-		}
-
-		// ok, user specified left or right. let's calculate the left
-		int leftValue;
-		if (left instanceof Length) {
-			Length leftLength = (Length) left;
-			leftValue = leftLength.getValue();
-			if (leftLength.isPercentage()) {
-				leftValue = (horizontal ? containingPositionedFigure
-						.getBounds().width : containingPositionedFigure
-						.getBounds().height)
-						* leftValue / 100;
-			}
-		} else {
-			Length rightLength = (Length) right;
-			int lengthValue = rightLength.getValue();
-			if (rightLength.isPercentage()) {
-				lengthValue = (horizontal ? containingPositionedFigure
-						.getBounds().width : containingPositionedFigure
-						.getBounds().height)
-						* lengthValue / 100;
-			}
-
-			if (horizontal) {
-				leftValue = containingPositionedFigure.getBounds().width
-						- _absoluteContext._blockBox.getWidth() - lengthValue;
-			} else {
-				leftValue = containingPositionedFigure.getBounds().height
-						- _absoluteContext._blockBox.getHeight() - lengthValue;
-			}
-
-		}
-
-		// xOffset is relative to the first box of the containing figure
-		List fragments = containingPositionedFigure
-				.getFragmentsForRead();
-		if (fragments.size() > 0) {
-			FlowBox box = (FlowBox) fragments.get(0);
-			// box._x is the x location relative to containingPositionedFigure's
-			// parent.
-			// so now xOffset is relative to containingPositionedFigure's
-			// parent.
-			xOffset = (horizontal ? box._x : box._y) + leftValue;
-		} else {
-			xOffset = leftValue; // should not happen.
-		}
-		Point p;
-		if (horizontal) {
-			p = new Point(xOffset, 0);
-		} else {
-			p = new Point(0, xOffset);
-		}
-		containingPositionedFigure.translateFromParent(p);
-		containingPositionedFigure.translateToAbsolute(p);
-		parentFigure.translateToRelative(p);
-		return horizontal ? p.x : p.y;
-	}
-
-	/**
-	 * @return
-	 */
-	private ICSSFigure findContainingPositionedFigure() {
-		IFigure figure = this.getCSSFigure().getParent();
-		while (figure instanceof ICSSFigure) {
-			return (ICSSFigure) figure;
-			// ICSSStyle style = ((ICSSFigure) figure).getCSSStyle();
-			// if (DisplayToLayout.isPositioned(style))
-			// {
-			// return (ICSSFigure) figure;
-			// }
-			// figure = figure.getParent();
-		}
-		return null;
-
-	}
-
-	/**
-	 * @param resultBox
-	 * @param x
-	 * @param y
-	 */
-	private void move(CompositeBox compBox, int x, int y) {
-		compBox._x += x;
-		compBox._y += y;
-		List list = compBox.getFragments();
-		for (int i = 0; i < list.size(); i++) {
-			FlowBox box = (FlowBox) list.get(i);
-
-			if (box instanceof CompositeBox && !(box instanceof BlockBox)) {
-				move((CompositeBox) box, x, y);
-			} else {
-				box._x += x;
-				box._y += y;
-			}
-		}
-	}
-
-	/**
-	 * Layout all children.
-	 */
-	protected void layoutChildren() {
-		List children = getFlowFigure().getChildren();
-		for (int i = 0; i < children.size(); i++) {
-			Figure f = (Figure) children.get(i);
-			f.invalidate();
-			f.validate();
-		}
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jst.pagedesigner.css2.layout.FlowContext#getLastMarginRight()
-	 */
-	public int getLastMarginRight() {
-		if (_currentLine == null || !_currentLine.isOccupied()) {
-			return 0;
-		}
-		FlowBox box = (FlowBox) _currentLine.getFragments().get(
-				_currentLine.getFragments().size() - 1);
-		if (box != null) {
-			return box._marginInsets.right;
-		}
-        return 0;
-	}
-
-	public void setCalculatingMaxWidth(boolean c) {
-		_calculatingMaxWidth = c;
-	}
-
-	public boolean getCalcuatingMaxWidth() {
-		return _calculatingMaxWidth;
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jst.pagedesigner.css2.layout.FlowContext#isCalculatingMaxWidth()
-	 */
-	public boolean isCalculatingMaxWidth() {
-		if (_calculatingMaxWidth) {
-			return true;
-		} else if (this.getFlowContext() == null) {
-			return false;
-		} else {
-			return this.getFlowContext().isCalculatingMaxWidth();
-		}
-	}
-
-	/**
-	 * Called after {@link #layoutChildren()}when all children have been laid
-	 * out. This method exists to flush the last line.
-	 */
-	protected abstract void flush();
-
-	/**
-	 * Flush anything pending and free all temporary data used during layout.
-	 */
-	protected abstract void cleanup();
-
-	// ------------------------------------------------------------------------------------
-
-	public CSSFigure getCSSFigure() {
-		return (CSSFigure) getFlowFigure();
-	}
-
-	/**
-	 * 
-	 * @return
-	 */
-	public abstract List getFragmentsForRead();
-
-	/**
-	 * postValidate the child figures of this CSSFigure. Normally layout fall
-	 * into the first category need implement this method.
-	 */
-	public abstract void postValidate();
-
-	/**
-	 * setBounds is called on the CSSFigure. Normally layout fall into the
-	 * second category need implement this method.
-	 * 
-	 * @param rect
-	 * @param invalidate
-	 */
-	public void setBoundsCalled(Rectangle rect, boolean invalidate) {
-        // TODO: dead?
-	}
-
-	/**
-	 * Child class can override this. Normally block figure will return true.
-	 * 
-	 * @return
-	 */
-	public boolean useLocalCoordinates() {
-		return false;
-	}
-
-	/**
-	 * If CSSLayout will call paint rountine to draw Border for its box, this
-	 * method will return true, else return false, for example,the input file
-	 * will return false.
-	 * 
-	 * @return
-	 */
-	public boolean handlingBorderForBlock() {
-		return true;
-	}
-
-	/**
-	 * This method is called when the corresponding figure is revalidated.
-	 * 
-	 */
-	public void figureRevalidate() {
-		// child class can override.
-	}
-}