diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/CSSTextFigure.java')
| -rw-r--r-- | jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/CSSTextFigure.java | 299 |
1 files changed, 0 insertions, 299 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/CSSTextFigure.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/CSSTextFigure.java deleted file mode 100644 index 9994cbbe5..000000000 --- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/CSSTextFigure.java +++ /dev/null @@ -1,299 +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.ArrayList; -import java.util.List; - -import org.eclipse.draw2d.ColorConstants; -import org.eclipse.draw2d.Graphics; -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.provider.ICSSTextProvider; -import org.eclipse.jst.pagedesigner.css2.style.DefaultStyle; -import org.eclipse.jst.pagedesigner.css2.style.StyleUtil; -import org.eclipse.jst.pagedesigner.viewer.CaretPositionResolver; -import org.eclipse.swt.graphics.Color; -import org.eclipse.swt.graphics.RGB; - -/** - * @author mengbo - */ -public class CSSTextFigure extends FlowFigure implements ICSSFigure { - private ICSSTextProvider _provider; - - private List _fragments = new ArrayList(1); - - public CSSTextFigure(ICSSTextProvider provider) { - _provider = provider; - this.setLayoutManager(createDefaultFlowLayout()); - } - - public ICSSStyle getCSSStyle() { - IFigure parentFigure = this.getParent(); - if (parentFigure instanceof ICSSFigure) { - ICSSStyle style = ((ICSSFigure) parentFigure).getCSSStyle(); - if (style != null) { - return style; - } - } - return DefaultStyle.getInstance(); - } - - /** - * @see org.eclipse.draw2d.IFigure#containsPoint(int, int) - */ - public boolean containsPoint(int x, int y) { - if (!super.containsPoint(x, y)) { - return false; - } - List frags = getFragments(); - for (int i = 0, n = frags.size(); i < n; i++) { - if (((FlowBox) frags.get(i)).containsPoint(x, y)) { - return true; - } - } - return false; - } - - /** - * @see FlowFigure#createDefaultFlowLayout() - */ - protected FlowFigureLayout createDefaultFlowLayout() { - return new CSSTextLayout(this); - } - - /** - * Returns the <code>LineBox</code> fragments contained in this InlineFlow - * - * @return The fragments - */ - public List getFragments() { - return _fragments; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.css2.layout.ICSSFigure#getFragmentsForRead() - */ - public List getFragmentsForRead() { - return getFragments(); - } - - public String getText() { - return _provider.getTextData(); - } - - /** - * @see FlowFigure#postValidate() - */ - public void postValidate() { - List list = getFragments(); - FlowBox box; - int left = Integer.MAX_VALUE, top = left; - int right = Integer.MIN_VALUE, bottom = right; - for (int i = 0, n = list.size(); i < n; i++) { - box = (FlowBox) list.get(i); - left = Math.min(left, box._x); - right = Math.max(right, box._x + box._width); - top = Math.min(top, box._y); - bottom = Math.max(bottom, box._y + box._height); - } - setBounds(new Rectangle(left, top, right - left, bottom - top)); - list = getChildren(); - for (int i = 0, n = list.size(); i < n; i++) { - ((FlowFigure) list.get(i)).postValidate(); - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.draw2d.Figure#paintBorder(org.eclipse.draw2d.Graphics) - */ - protected void paintBorder(Graphics graphics) { - if (Debug.DEBUG_TEXTBORDER) { - if (_fragments != null) { - graphics.setForegroundColor(ColorConstants.darkBlue); - for (int i = 0, size = _fragments.size(); i < size; i++) { - FlowBox box = (FlowBox) _fragments.get(i); - BoxUtil.drawBox(graphics, box); - } - graphics.restoreState(); - } - } - } - - /** - * @see org.eclipse.draw2d.Figure#paintFigure(Graphics) - */ - protected void paintFigure(Graphics g) { - Object result = this.getCSSStyle().getColor(); - Color color; - if (result instanceof Color) { - color = (Color) result; - } else if (result instanceof RGB) { - color = new Color(null, (RGB) result); - } else { - color = null; - } - int[] range = null; - if (!StyleUtil.isInWidget(this.getCSSStyle())) { - range = _provider.getSelectedRange(); - } - if (range == null || range[0] == range[1]) { - // we are not in selection - TextLayoutSupport.paintTextFigure(g, _fragments, getCSSStyle() - .getCSSFont().getSwtFont(), color, ((Integer) getCSSStyle() - .getStyleProperty(ICSSPropertyID.ATTR_TEXTDECORATION)) - .intValue()); - } else { - TextLayoutSupport.paintTextFigureWithSelection(g, _fragments, - _provider.getTextData(), getCSSStyle().getCSSFont() - .getSwtFont(), color, ((Integer) getCSSStyle() - .getStyleProperty( - ICSSPropertyID.ATTR_TEXTDECORATION)) - .intValue(), range[0], range[1], - ColorConstants.white, ColorConstants.blue); - } - if (color != result && color != null) { - color.dispose(); - } - } - - /** - * Find out lines which has closer y coordinate to point, and then line - * which has closer x coordinate. - * - * @param relative - * @return - */ - // TODO: refactoring? - public int getNewInsertionOffset(Point relative) { - TextFragmentBox closestBox = null; - // if there is one which are at the same line with relative, calculate - // that line first; - for (int i = 0, n = _fragments.size(); i < n; i++) { - TextFragmentBox box = (TextFragmentBox) _fragments.get(i); - if (box.containsPoint(relative.x, relative.y)) { - int index = FlowUtilities.getTextInWidth(box.getTextData(), - getCSSStyle().getCSSFont().getSwtFont(), relative.x - - box._x, TextLayoutSupport - .getAverageCharWidth(box)); - return box._offset + index; - } - if (closestBox == null) { - closestBox = box; - } else { - // box is above point - TextFragmentBox tempBox = box; - int offset1 = Math - .abs(CaretPositionResolver.getYDistance( - new Rectangle(tempBox._x, tempBox._y, - tempBox._width, tempBox._height), - relative)); - tempBox = closestBox; - int offset2 = Math - .abs(CaretPositionResolver.getYDistance( - new Rectangle(tempBox._x, tempBox._y, - tempBox._width, tempBox._height), - relative)); - if (offset1 < offset2) { - closestBox = box; - } - } - // at the same line - if (box.containsPoint(box._x, relative.y)) { - TextFragmentBox tempBox = box; - int offset1 = Math - .abs(CaretPositionResolver.getXDistance( - new Rectangle(tempBox._x, tempBox._y, - tempBox._width, tempBox._height), - relative)); - tempBox = closestBox; - int offset2 = Math - .abs(CaretPositionResolver.getXDistance( - new Rectangle(tempBox._x, tempBox._y, - tempBox._width, tempBox._height), - relative)); - if (offset1 < offset2) { - closestBox = box; - } - } - } - - if (closestBox.containsPoint(closestBox._x, relative.y) - || closestBox.containsPoint(relative.x, closestBox._y)) { - int offset = relative.x - closestBox._x; - int index = FlowUtilities.getTextInWidth(closestBox.getTextData(), - getCSSStyle().getCSSFont().getSwtFont(), offset, - TextLayoutSupport.getAverageCharWidth(closestBox)); - return closestBox._offset + index; - } - return -1; - } - - public int getInsertionOffset(Point relative) { - for (int i = 0, n = _fragments.size(); i < n; i++) { - TextFragmentBox box = (TextFragmentBox) _fragments.get(i); - if (box.containsPoint(relative.x, relative.y)) { - int index = FlowUtilities.getTextInWidth(box.getTextData(), - getCSSStyle().getCSSFont().getSwtFont(), relative.x - - box._x, TextLayoutSupport - .getAverageCharWidth(box)); - return box._offset + index; - } - } - return -1; - } - - /** - * the returned rectangle will be relative to this text figure. - * - * @param offset - * @return - */ - public Rectangle calculateCaretPosition(int offset) { - // search reverse order, find the latest box that has _offset small than - // the specified one - if (offset > 0) { - for (int i = _fragments.size() - 1; i >= 0; i--) { - TextFragmentBox box = (TextFragmentBox) _fragments.get(i); - if (box._offset <= offset) { - // ok, we find the box. - if (box._offset + box._length < offset) { - return new Rectangle(box._x + box._width, box._y, 1, - box._height); - } - String s = box.getTextData().substring(0, - offset - box._offset); - int width = FlowUtilities.getTextExtents(s, - getCSSStyle().getCSSFont().getSwtFont()).width; - return new Rectangle(box._x + width, box._y, 1, - box._height); - } - } - } else { - if (_fragments.size() > 0) { - TextFragmentBox box = (TextFragmentBox) _fragments.get(0); - return new Rectangle(box._x, box._y, 1, box._height); - } - } - // should only reach here when there is no fragments. - return new Rectangle(getBounds().x, getBounds().y, 1, getBounds().height); - } - -} |