| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| package com.adobe.internal.fxg.dom; |
| |
| import static com.adobe.fxg.FXGConstants.*; |
| |
| import java.util.List; |
| |
| import com.adobe.fxg.FXGException; |
| |
| import flash.swf.SwfConstants; |
| import flash.swf.types.LineStyle; |
| import flash.swf.types.Rect; |
| import flash.swf.types.ShapeRecord; |
| |
| /** |
| * @author Peter Farland |
| * @author Sujata Das |
| */ |
| public class RectNode extends AbstractShapeNode |
| { |
| //-------------------------------------------------------------------------- |
| // |
| // Attributes |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** The width of the rectangle. A negative |
| * value is an error. Defaults to 0. */ |
| public double width = 0.0; |
| |
| /** The height of the rectangle. A negative |
| * value is an error. Defaults to 0. */ |
| public double height = 0.0; |
| |
| /** For rounded rectangles, a convenience |
| * property that sets the x-axis radius of the ellipse used to round off |
| * all four corners of the rectangle. A negative value is an error. |
| * Default to 0. */ |
| public double radiusX = 0.0; |
| |
| /** For rounded rectangles, a convenience |
| * property that sets the y-axis radius of the ellipse used to round off |
| * all four corners of the rectangle. A negative value is an error. |
| * Default to 0. */ |
| public double radiusY = 0.0; |
| |
| /** For rounded rectangles, set |
| * the x-axis radius of the top left corner. A negative value is |
| * an error. See the notes below about what happens if the attribute |
| * is not specified. Defaults to undefined (NaN). */ |
| public double topLeftRadiusX = Double.NaN; |
| |
| /** For rounded rectangles, set |
| * the y-axis radius of the top left corner. A negative value is |
| * an error. See the notes below about what happens if the attribute |
| * is not specified. Defaults to undefined (NaN). */ |
| public double topLeftRadiusY = Double.NaN; |
| |
| /** For rounded rectangles, set |
| * the x-axis radius of the top right corner. A negative value is |
| * an error. See the notes below about what happens if the attribute |
| * is not specified. Defaults to undefined (NaN). */ |
| public double topRightRadiusY = Double.NaN; |
| |
| /** For rounded rectangles, set |
| * the y-axis radius of the top right corner. A negative value is |
| * an error. See the notes below about what happens if the attribute |
| * is not specified. Defaults to undefined (NaN). */ |
| public double topRightRadiusX = Double.NaN; |
| |
| /** For rounded rectangles, set |
| * the x-axis radius of the bottom right corner. A negative value is |
| * an error. See the notes below about what happens if the attribute |
| * is not specified. Defaults to undefined (NaN). */ |
| public double bottomRightRadiusX = Double.NaN; |
| |
| /** For rounded rectangles, set |
| * the y-axis radius of the bottom right corner. A negative value is |
| * an error. See the notes below about what happens if the attribute |
| * is not specified. Defaults to undefined (NaN). */ |
| public double bottomRightRadiusY = Double.NaN; |
| |
| /** For rounded rectangles, set |
| * the x-axis radius of the bottom left corner. A negative value is |
| * an error. See the notes below about what happens if the attribute |
| * is not specified. Defaults to undefined (NaN). */ |
| public double bottomLeftRadiusX = Double.NaN; |
| |
| /** For rounded rectangles, set |
| * the y-axis radius of the bottom left corner. A negative value is |
| * an error. See the notes below about what happens if the attribute |
| * is not specified. Defaults to undefined (NaN). */ |
| public double bottomLeftRadiusY = Double.NaN; |
| |
| //-------------------------------------------------------------------------- |
| // |
| // FXGNode Implementation |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * @return The unqualified name of a Rect node, without tag markup. |
| */ |
| public String getNodeName() |
| { |
| return FXG_RECT_ELEMENT; |
| } |
| |
| /** |
| * Set a attribute to this rect node. Delegates to the parent |
| * class to process attributes that are not in the list below. |
| * <p>Attributes include: |
| * <ul> |
| * <li><b>width</b> (Number): The width of the rectangle. A negative |
| * value is an error. Defaults to 0. </li> |
| * <li><b>height</b> (Number): The height of the rectangle. A negative |
| * value is an error. Defaults to 0. </li> |
| * <li><b>radiusX</b> (Number): For rounded rectangles, a convenience |
| * property that sets the x-axis radius of the ellipse used to round off |
| * all four corners of the rectangle. A negative value is an error. |
| * Default to 0.</li> |
| * <li><b>radiusY</b> (Number): For rounded rectangles, a convenience |
| * property that sets the y-axis radius of the ellipse used to round off |
| * all four corners of the rectangle. A negative value is an error. |
| * Default to 0.</li> |
| * <li><b>topLeftRadiusX</b> (Number): For rounded rectangles, set |
| * the x-axis radius of the top left corner. A negative value is |
| * an error. See the notes below about what happens if the attribute |
| * is not specified. Defaults to undefined (NaN). </li> |
| * <li><b>topLeftRadiusY</b> (Number): For rounded rectangles, set |
| * the y-axis radius of the top left corner. A negative value is |
| * an error. See the notes below about what happens if the attribute |
| * is not specified. Defaults to undefined (NaN). </li> |
| * <li><b>topRightRadiusX</b> (Number): For rounded rectangles, set |
| * the x-axis radius of the top right corner. A negative value is |
| * an error. See the notes below about what happens if the attribute |
| * is not specified. Defaults to undefined (NaN). </li> |
| * <li><b>topRightRadiusY</b> (Number): For rounded rectangles, set |
| * the y-axis radius of the top right corner. A negative value is |
| * an error. See the notes below about what happens if the attribute |
| * is not specified. Defaults to undefined (NaN). </li> |
| * <li><b>bottomLeftRadiusX</b> (Number): For rounded rectangles, set |
| * the x-axis radius of the bottom left corner. A negative value is |
| * an error. See the notes below about what happens if the attribute |
| * is not specified. Defaults to undefined (NaN). </li> |
| * <li><b>bottomLeftRadiusY</b> (Number): For rounded rectangles, set |
| * the y-axis radius of the bottom left corner. A negative value is |
| * an error. See the notes below about what happens if the attribute |
| * is not specified. Defaults to undefined (NaN). </li> |
| * <li><b>bottomRightRadiusX</b> (Number): For rounded rectangles, set |
| * the x-axis radius of the bottom right corner. A negative value is |
| * an error. See the notes below about what happens if the attribute |
| * is not specified. Defaults to undefined (NaN). </li> |
| * <li><b>bottomRightRadiusY</b> (Number): For rounded rectangles, set |
| * the y-axis radius of the bottom right corner. A negative value is |
| * an error. See the notes below about what happens if the attribute |
| * is not specified. Defaults to undefined (NaN). </li> |
| * <li><b>data</b> (String): The definition of the outline of a shape. </li> |
| * </ul> |
| * </p> |
| * |
| * @param name - the unqualified attribute name. |
| * @param value - the attribute value. |
| * |
| * @throws FXGException if a value is out of the valid range. |
| * @see com.adobe.internal.fxg.dom.GraphicContentNode#setAttribute(java.lang.String, java.lang.String) |
| */ |
| @Override |
| public void setAttribute(String name, String value) |
| { |
| if (FXG_WIDTH_ATTRIBUTE.equals(name)) |
| { |
| width = DOMParserHelper.parseDouble(this, value, name); |
| } |
| else if (FXG_HEIGHT_ATTRIBUTE.equals(name)) |
| { |
| height = DOMParserHelper.parseDouble(this, value, name); |
| } |
| else if (FXG_RADIUSX_ATTRIBUTE.equals(name)) |
| { |
| radiusX = DOMParserHelper.parseDouble(this, value, name); |
| if (radiusX < 0) |
| // RadiusX, RadiusY, TopLeftRadiusX, TopLeftRadiusY, |
| // TopRightRadiusX, TopRightRadiusY, BottomRightRadiusX, |
| // BottomRightRadiusY, BottomLeftRadiusX, BottomLeftRadiusX |
| // must be greater than 0. |
| throw new FXGException(getStartLine(), getStartColumn(), "InvalidRectRadiusXRadiusYAttribute"); |
| } |
| else if (FXG_RADIUSY_ATTRIBUTE.equals(name)) |
| { |
| radiusY = DOMParserHelper.parseDouble(this, value, name); |
| if (radiusY < 0) |
| // RadiusX, RadiusY, TopLeftRadiusX, TopLeftRadiusY, |
| // TopRightRadiusX, TopRightRadiusY, BottomRightRadiusX, |
| // BottomRightRadiusY, BottomLeftRadiusX, BottomLeftRadiusX |
| // must be greater than 0. |
| throw new FXGException(getStartLine(), getStartColumn(), "InvalidRectRadiusXRadiusYAttribute"); |
| } |
| else if (FXG_TOPLEFTRADIUSX_ATTRIBUTE.equals(name)) |
| { |
| topLeftRadiusX = DOMParserHelper.parseDouble(this, value, name); |
| if (topLeftRadiusX < 0) |
| // RadiusX and RadiusY must be greater than 0. |
| throw new FXGException(getStartLine(), getStartColumn(), "InvalidRectRadiusXRadiusYAttribute"); |
| } |
| else if (FXG_TOPLEFTRADIUSY_ATTRIBUTE.equals(name)) |
| { |
| topLeftRadiusY = DOMParserHelper.parseDouble(this, value, name); |
| if (topLeftRadiusY < 0) |
| // RadiusX and RadiusY must be greater than 0. |
| throw new FXGException(getStartLine(), getStartColumn(), "InvalidRectRadiusXRadiusYAttribute"); |
| } |
| else if (FXG_TOPRIGHTRADIUSX_ATTRIBUTE.equals(name)) |
| { |
| topRightRadiusX = DOMParserHelper.parseDouble(this, value, name); |
| if (topRightRadiusX < 0) |
| // RadiusX and RadiusY must be greater than 0. |
| throw new FXGException(getStartLine(), getStartColumn(), "InvalidRectRadiusXRadiusYAttribute"); |
| } |
| else if (FXG_TOPRIGHTRADIUSY_ATTRIBUTE.equals(name)) |
| { |
| topRightRadiusY = DOMParserHelper.parseDouble(this, value, name); |
| if (topRightRadiusY < 0) |
| // RadiusX and RadiusY must be greater than 0. |
| throw new FXGException(getStartLine(), getStartColumn(), "InvalidRectRadiusXRadiusYAttribute"); |
| } |
| else if (FXG_BOTTOMLEFTRADIUSX_ATTRIBUTE.equals(name)) |
| { |
| bottomLeftRadiusX = DOMParserHelper.parseDouble(this, value, name); |
| if (bottomLeftRadiusX < 0) |
| // RadiusX and RadiusY must be greater than 0. |
| throw new FXGException(getStartLine(), getStartColumn(), "InvalidRectRadiusXRadiusYAttribute"); |
| } |
| else if (FXG_BOTTOMLEFTRADIUSY_ATTRIBUTE.equals(name)) |
| { |
| bottomLeftRadiusY = DOMParserHelper.parseDouble(this, value, name); |
| if (bottomLeftRadiusY < 0) |
| // RadiusX and RadiusY must be greater than 0. |
| throw new FXGException(getStartLine(), getStartColumn(), "InvalidRectRadiusXRadiusYAttribute"); |
| } |
| else if (FXG_BOTTOMRIGHTRADIUSX_ATTRIBUTE.equals(name)) |
| { |
| bottomRightRadiusX = DOMParserHelper.parseDouble(this, value, name); |
| if (bottomRightRadiusX < 0) |
| // RadiusX and RadiusY must be greater than 0. |
| throw new FXGException(getStartLine(), getStartColumn(), "InvalidRectRadiusXRadiusYAttribute"); |
| } |
| else if (FXG_BOTTOMRIGHTRADIUSY_ATTRIBUTE.equals(name)) |
| { |
| bottomRightRadiusY = DOMParserHelper.parseDouble(this, value, name); |
| if (bottomRightRadiusY < 0) |
| // RadiusX and RadiusY must be greater than 0. |
| throw new FXGException(getStartLine(), getStartColumn(), "InvalidRectRadiusXRadiusYAttribute"); |
| } |
| else |
| { |
| super.setAttribute(name, value); |
| } |
| } |
| |
| /** |
| * Returns the bounds of the path. |
| * |
| * @param records the records |
| * @param ls the line style |
| * |
| * @return the bounds |
| */ |
| public Rect getBounds(List<ShapeRecord> records, LineStyle ls) |
| { |
| int x1 = 0; |
| int y1 = 0; |
| int x2 = (int) (width*SwfConstants.TWIPS_PER_PIXEL); |
| int y2 = (int) (height*SwfConstants.TWIPS_PER_PIXEL); |
| if (ls != null) |
| { |
| int width = SwfConstants.TWIPS_PER_PIXEL; |
| if (width < ls.width) |
| width = ls.width; |
| int stroke = (int)Math.rint(width / 2.0); |
| x1 = x1 - stroke; |
| y1 = y1 - stroke; |
| x2 = x2 + stroke; |
| y2 = y2 + stroke; |
| } |
| |
| return new Rect(x1, x2, y1, y2); |
| } |
| } |
