misc usermodel improvements in HSLF
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@645567 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yegor Kozlov
parent
4e58d9cff9
commit
3174b1bf34
File diff suppressed because it is too large
Load Diff
160
src/scratchpad/src/org/apache/poi/hslf/model/Polygon.java
Executable file
160
src/scratchpad/src/org/apache/poi/hslf/model/Polygon.java
Executable file
@ -0,0 +1,160 @@
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/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.hslf.model;
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import org.apache.poi.ddf.*;
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import org.apache.poi.util.LittleEndian;
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import java.awt.geom.Point2D;
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/**
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* A simple closed polygon shape
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*
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* @author Yegor Kozlov
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*/
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public class Polygon extends AutoShape {
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/**
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* Create a Polygon object and initialize it from the supplied Record container.
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*
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* @param escherRecord <code>EscherSpContainer</code> container which holds information about this shape
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* @param parent the parent of the shape
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*/
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protected Polygon(EscherContainerRecord escherRecord, Shape parent){
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super(escherRecord, parent);
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}
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/**
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* Create a new Polygon. This constructor is used when a new shape is created.
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*
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* @param parent the parent of this Shape. For example, if this text box is a cell
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* in a table then the parent is Table.
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*/
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public Polygon(Shape parent){
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super(null, parent);
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_escherContainer = createSpContainer(ShapeTypes.NotPrimitive, parent instanceof ShapeGroup);
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}
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/**
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* Create a new Polygon. This constructor is used when a new shape is created.
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*
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*/
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public Polygon(){
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this(null);
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}
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/**
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* Set the polygon vertices
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*
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* @param xPoints
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* @param yPoints
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*/
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public void setPoints(float[] xPoints, float[] yPoints)
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{
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float right = findBiggest(xPoints);
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float bottom = findBiggest(yPoints);
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float left = findSmallest(xPoints);
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float top = findSmallest(yPoints);
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EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
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opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__RIGHT, (int)((right - left)*POINT_DPI/MASTER_DPI)));
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opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__BOTTOM, (int)((bottom - top)*POINT_DPI/MASTER_DPI)));
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for (int i = 0; i < xPoints.length; i++) {
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xPoints[i] += -left;
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yPoints[i] += -top;
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}
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int numpoints = xPoints.length;
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EscherArrayProperty verticesProp = new EscherArrayProperty(EscherProperties.GEOMETRY__VERTICES, false, new byte[0] );
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verticesProp.setNumberOfElementsInArray(numpoints+1);
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verticesProp.setNumberOfElementsInMemory(numpoints+1);
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verticesProp.setSizeOfElements(0xFFF0);
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for (int i = 0; i < numpoints; i++)
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{
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byte[] data = new byte[4];
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LittleEndian.putShort(data, 0, (short)(xPoints[i]*POINT_DPI/MASTER_DPI));
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LittleEndian.putShort(data, 2, (short)(yPoints[i]*POINT_DPI/MASTER_DPI));
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verticesProp.setElement(i, data);
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}
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byte[] data = new byte[4];
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LittleEndian.putShort(data, 0, (short)(xPoints[0]*POINT_DPI/MASTER_DPI));
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LittleEndian.putShort(data, 2, (short)(yPoints[0]*POINT_DPI/MASTER_DPI));
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verticesProp.setElement(numpoints, data);
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opt.addEscherProperty(verticesProp);
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EscherArrayProperty segmentsProp = new EscherArrayProperty(EscherProperties.GEOMETRY__SEGMENTINFO, false, null );
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segmentsProp.setSizeOfElements(0x0002);
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segmentsProp.setNumberOfElementsInArray(numpoints * 2 + 4);
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segmentsProp.setNumberOfElementsInMemory(numpoints * 2 + 4);
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segmentsProp.setElement(0, new byte[] { (byte)0x00, (byte)0x40 } );
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segmentsProp.setElement(1, new byte[] { (byte)0x00, (byte)0xAC } );
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for (int i = 0; i < numpoints; i++)
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{
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segmentsProp.setElement(2 + i * 2, new byte[] { (byte)0x01, (byte)0x00 } );
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segmentsProp.setElement(3 + i * 2, new byte[] { (byte)0x00, (byte)0xAC } );
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}
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segmentsProp.setElement(segmentsProp.getNumberOfElementsInArray() - 2, new byte[] { (byte)0x01, (byte)0x60 } );
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segmentsProp.setElement(segmentsProp.getNumberOfElementsInArray() - 1, new byte[] { (byte)0x00, (byte)0x80 } );
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opt.addEscherProperty(segmentsProp);
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opt.sortProperties();
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}
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/**
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* Set the polygon vertices
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*
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* @param points the polygon vertices
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*/
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public void setPoints(Point2D[] points)
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{
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float[] xpoints = new float[points.length];
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float[] ypoints = new float[points.length];
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for (int i = 0; i < points.length; i++) {
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xpoints[i] = (float)points[i].getX();
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ypoints[i] = (float)points[i].getY();
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}
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setPoints(xpoints, ypoints);
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}
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private float findBiggest( float[] values )
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{
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float result = Float.MIN_VALUE;
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for ( int i = 0; i < values.length; i++ )
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{
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if (values[i] > result)
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result = values[i];
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}
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return result;
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}
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private float findSmallest( float[] values )
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{
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float result = Float.MAX_VALUE;
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for ( int i = 0; i < values.length; i++ )
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{
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if (values[i] < result)
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result = values[i];
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}
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return result;
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}
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}
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@ -24,6 +24,7 @@ import org.apache.poi.util.POILogFactory;
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import java.util.Iterator;
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import java.awt.*;
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import java.awt.geom.Rectangle2D;
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/**
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* <p>
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@ -143,24 +144,39 @@ public abstract class Shape {
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* @return the anchor of this shape
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*/
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public java.awt.Rectangle getAnchor(){
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Rectangle2D anchor2d = getAnchor2D();
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return anchor2d.getBounds();
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}
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/**
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* Returns the anchor (the bounding box rectangle) of this shape.
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* All coordinates are expressed in points (72 dpi).
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*
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* @return the anchor of this shape
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*/
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public Rectangle2D getAnchor2D(){
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EscherSpRecord spRecord = _escherContainer.getChildById(EscherSpRecord.RECORD_ID);
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int flags = spRecord.getFlags();
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java.awt.Rectangle anchor=null;
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Rectangle2D anchor=null;
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if ((flags & EscherSpRecord.FLAG_CHILD) != 0){
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EscherChildAnchorRecord rec = (EscherChildAnchorRecord)getEscherChild(_escherContainer, EscherChildAnchorRecord.RECORD_ID);
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anchor = new java.awt.Rectangle();
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anchor.x = rec.getDx1()*POINT_DPI/MASTER_DPI;
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anchor.y = rec.getDy1()*POINT_DPI/MASTER_DPI;
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anchor.width = rec.getDx2()*POINT_DPI/MASTER_DPI - anchor.x;
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anchor.height = rec.getDy2()*POINT_DPI/MASTER_DPI - anchor.y;
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anchor = new Rectangle2D.Float(
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(float)rec.getDx1()*POINT_DPI/MASTER_DPI,
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(float)rec.getDy1()*POINT_DPI/MASTER_DPI,
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(float)(rec.getDx2()-rec.getDx1())*POINT_DPI/MASTER_DPI,
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(float)(rec.getDy2()-rec.getDy1())*POINT_DPI/MASTER_DPI
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);
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}
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else {
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EscherClientAnchorRecord rec = (EscherClientAnchorRecord)getEscherChild(_escherContainer, EscherClientAnchorRecord.RECORD_ID);
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anchor = new java.awt.Rectangle();
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anchor.y = rec.getFlag()*POINT_DPI/MASTER_DPI;
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anchor.x = rec.getCol1()*POINT_DPI/MASTER_DPI;
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anchor.width = (rec.getDx1() - rec.getCol1())*POINT_DPI/MASTER_DPI;
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anchor.height = (rec.getRow1() - rec.getFlag())*POINT_DPI/MASTER_DPI;
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anchor = new Rectangle2D.Float(
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(float)rec.getCol1()*POINT_DPI/MASTER_DPI,
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(float)rec.getFlag()*POINT_DPI/MASTER_DPI,
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(float)(rec.getDx1()-rec.getCol1())*POINT_DPI/MASTER_DPI,
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(float)(rec.getRow1()-rec.getFlag())*POINT_DPI/MASTER_DPI
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);
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}
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return anchor;
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}
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@ -171,22 +187,22 @@ public abstract class Shape {
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*
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* @param anchor new anchor
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*/
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public void setAnchor(java.awt.Rectangle anchor){
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public void setAnchor(Rectangle2D anchor){
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EscherSpRecord spRecord = _escherContainer.getChildById(EscherSpRecord.RECORD_ID);
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int flags = spRecord.getFlags();
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if ((flags & EscherSpRecord.FLAG_CHILD) != 0){
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EscherChildAnchorRecord rec = (EscherChildAnchorRecord)getEscherChild(_escherContainer, EscherChildAnchorRecord.RECORD_ID);
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rec.setDx1(anchor.x*MASTER_DPI/POINT_DPI);
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rec.setDy1(anchor.y*MASTER_DPI/POINT_DPI);
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rec.setDx2((anchor.width + anchor.x)*MASTER_DPI/POINT_DPI);
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rec.setDy2((anchor.height + anchor.y)*MASTER_DPI/POINT_DPI);
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rec.setDx1((int)(anchor.getX()*MASTER_DPI/POINT_DPI));
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rec.setDy1((int)(anchor.getY()*MASTER_DPI/POINT_DPI));
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rec.setDx2((int)((anchor.getWidth() + anchor.getX())*MASTER_DPI/POINT_DPI));
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rec.setDy2((int)((anchor.getHeight() + anchor.getY())*MASTER_DPI/POINT_DPI));
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}
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else {
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EscherClientAnchorRecord rec = (EscherClientAnchorRecord)getEscherChild(_escherContainer, EscherClientAnchorRecord.RECORD_ID);
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rec.setFlag((short)(anchor.y*MASTER_DPI/POINT_DPI));
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rec.setCol1((short)(anchor.x*MASTER_DPI/POINT_DPI));
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rec.setDx1((short)((anchor.width + anchor.x)*MASTER_DPI/POINT_DPI));
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rec.setRow1((short)((anchor.height + anchor.y)*MASTER_DPI/POINT_DPI));
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rec.setFlag((short)(anchor.getY()*MASTER_DPI/POINT_DPI));
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rec.setCol1((short)(anchor.getX()*MASTER_DPI/POINT_DPI));
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rec.setDx1((short)(((anchor.getWidth() + anchor.getX())*MASTER_DPI/POINT_DPI)));
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rec.setRow1((short)(((anchor.getHeight() + anchor.getY())*MASTER_DPI/POINT_DPI)));
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}
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}
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@ -197,9 +213,9 @@ public abstract class Shape {
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* @param x the x coordinate of the top left corner of the shape
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* @param y the y coordinate of the top left corner of the shape
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*/
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public void moveTo(int x, int y){
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java.awt.Rectangle anchor = getAnchor();
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anchor.setLocation(x, y);
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public void moveTo(float x, float y){
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Rectangle2D anchor = getAnchor2D();
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anchor.setRect(x, y, anchor.getWidth(), anchor.getHeight());
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setAnchor(anchor);
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}
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@ -254,6 +270,28 @@ public abstract class Shape {
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}
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}
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/**
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* Set an simple escher property for this shape.
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*
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* @param propId The id of the property. One of the constants defined in EscherOptRecord.
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* @param value value of the property. If value = -1 then the property is removed.
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*/
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public void setEscherProperty(short propId, int value){
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EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
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setEscherProperty(opt, propId, value);
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}
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/**
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* Get the value of a simple escher property for this shape.
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*
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* @param propId The id of the property. One of the constants defined in EscherOptRecord.
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*/
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public int getEscherProperty(short propId){
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EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
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EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, propId);
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return prop == null ? 0 : prop.getPropertyNumber();
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}
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/**
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* @return The shape container and it's children that can represent this
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* shape.
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@ -22,6 +22,7 @@ import org.apache.poi.util.POILogger;
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import java.util.ArrayList;
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import java.util.List;
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import java.awt.geom.Rectangle2D;
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/**
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* Represents a group of shapes.
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@ -186,16 +187,16 @@ public class ShapeGroup extends Shape{
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*
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* @return the anchor of this shape group
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*/
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public java.awt.Rectangle getAnchor(){
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public Rectangle2D getAnchor2D(){
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EscherContainerRecord groupInfoContainer = (EscherContainerRecord)_escherContainer.getChild(0);
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EscherSpgrRecord spgr = (EscherSpgrRecord)getEscherChild(groupInfoContainer, EscherSpgrRecord.RECORD_ID);
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java.awt.Rectangle anchor=null;
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Rectangle2D anchor = new Rectangle2D.Float(
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(float)spgr.getRectX1()*POINT_DPI/MASTER_DPI,
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(float)spgr.getRectY1()*POINT_DPI/MASTER_DPI,
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(float)(spgr.getRectX2() - spgr.getRectX1())*POINT_DPI/MASTER_DPI,
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(float)(spgr.getRectY2() - spgr.getRectY1())*POINT_DPI/MASTER_DPI
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);
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anchor = new java.awt.Rectangle();
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anchor.x = spgr.getRectX1()*POINT_DPI/MASTER_DPI;
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anchor.y = spgr.getRectY1()*POINT_DPI/MASTER_DPI;
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anchor.width = (spgr.getRectX2() - spgr.getRectX1())*POINT_DPI/MASTER_DPI;
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anchor.height = (spgr.getRectY2() - spgr.getRectY1())*POINT_DPI/MASTER_DPI;
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return anchor;
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}
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@ -105,9 +105,13 @@ public class SimpleShape extends Shape {
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*/
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public void setLineColor(Color color){
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EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
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int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
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setEscherProperty(opt, EscherProperties.LINESTYLE__COLOR, rgb);
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setEscherProperty(opt, EscherProperties.LINESTYLE__NOLINEDRAWDASH, color == null ? 0x180010 : 0x180018);
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if (color == null) {
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setEscherProperty(opt, EscherProperties.LINESTYLE__NOLINEDRAWDASH, 0x80000);
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} else {
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int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
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setEscherProperty(opt, EscherProperties.LINESTYLE__COLOR, rgb);
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setEscherProperty(opt, EscherProperties.LINESTYLE__NOLINEDRAWDASH, color == null ? 0x180010 : 0x180018);
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}
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}
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/**
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@ -212,9 +216,13 @@ public class SimpleShape extends Shape {
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*/
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public void setFillColor(Color color){
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EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
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int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
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setEscherProperty(opt, EscherProperties.FILL__FILLCOLOR, rgb);
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setEscherProperty(opt, EscherProperties.FILL__NOFILLHITTEST, color == null ? 0x150010 : 0x150011);
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if(color == null) {
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setEscherProperty(opt, EscherProperties.FILL__NOFILLHITTEST, 0x150000);
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} else {
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int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
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setEscherProperty(opt, EscherProperties.FILL__FILLCOLOR, rgb);
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setEscherProperty(opt, EscherProperties.FILL__NOFILLHITTEST, 0x150011);
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}
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}
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}
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@ -98,7 +98,7 @@ public class TestTxMasterStyleAtom extends TestCase {
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assertEquals(0, prop.getValue());
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prop = props.findByName("font.size");
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assertEquals(49, prop.getValue());
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assertEquals(44, prop.getValue());
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}
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@ -138,7 +138,7 @@ public class TestTxMasterStyleAtom extends TestCase {
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assertEquals(0, prop.getValue());
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prop = props.findByName("font.size");
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assertEquals(36, prop.getValue());
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assertEquals(32, prop.getValue());
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}
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/**
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@ -164,7 +164,7 @@ public class TestTxMasterStyleAtom extends TestCase {
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assertEquals(0, prop.getValue());
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prop = props.findByName("font.size");
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assertEquals(24, prop.getValue());
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assertEquals(18, prop.getValue());
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}
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/**
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