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 2008-04-07 15:35:49 +00:00
parent cbd9f621cc
commit c1871175de
6 changed files with 1809 additions and 285 deletions

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,160 @@
/* ====================================================================
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 org.apache.poi.hslf.model;
import org.apache.poi.ddf.*;
import org.apache.poi.util.LittleEndian;
import java.awt.geom.Point2D;
/**
* A simple closed polygon shape
*
* @author Yegor Kozlov
*/
public class Polygon extends AutoShape {
/**
* Create a Polygon object and initialize it from the supplied Record container.
*
* @param escherRecord <code>EscherSpContainer</code> container which holds information about this shape
* @param parent the parent of the shape
*/
protected Polygon(EscherContainerRecord escherRecord, Shape parent){
super(escherRecord, parent);
}
/**
* Create a new Polygon. This constructor is used when a new shape is created.
*
* @param parent the parent of this Shape. For example, if this text box is a cell
* in a table then the parent is Table.
*/
public Polygon(Shape parent){
super(null, parent);
_escherContainer = createSpContainer(ShapeTypes.NotPrimitive, parent instanceof ShapeGroup);
}
/**
* Create a new Polygon. This constructor is used when a new shape is created.
*
*/
public Polygon(){
this(null);
}
/**
* Set the polygon vertices
*
* @param xPoints
* @param yPoints
*/
public void setPoints(float[] xPoints, float[] yPoints)
{
float right = findBiggest(xPoints);
float bottom = findBiggest(yPoints);
float left = findSmallest(xPoints);
float top = findSmallest(yPoints);
EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__RIGHT, (int)((right - left)*POINT_DPI/MASTER_DPI)));
opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__BOTTOM, (int)((bottom - top)*POINT_DPI/MASTER_DPI)));
for (int i = 0; i < xPoints.length; i++) {
xPoints[i] += -left;
yPoints[i] += -top;
}
int numpoints = xPoints.length;
EscherArrayProperty verticesProp = new EscherArrayProperty(EscherProperties.GEOMETRY__VERTICES, false, new byte[0] );
verticesProp.setNumberOfElementsInArray(numpoints+1);
verticesProp.setNumberOfElementsInMemory(numpoints+1);
verticesProp.setSizeOfElements(0xFFF0);
for (int i = 0; i < numpoints; i++)
{
byte[] data = new byte[4];
LittleEndian.putShort(data, 0, (short)(xPoints[i]*POINT_DPI/MASTER_DPI));
LittleEndian.putShort(data, 2, (short)(yPoints[i]*POINT_DPI/MASTER_DPI));
verticesProp.setElement(i, data);
}
byte[] data = new byte[4];
LittleEndian.putShort(data, 0, (short)(xPoints[0]*POINT_DPI/MASTER_DPI));
LittleEndian.putShort(data, 2, (short)(yPoints[0]*POINT_DPI/MASTER_DPI));
verticesProp.setElement(numpoints, data);
opt.addEscherProperty(verticesProp);
EscherArrayProperty segmentsProp = new EscherArrayProperty(EscherProperties.GEOMETRY__SEGMENTINFO, false, null );
segmentsProp.setSizeOfElements(0x0002);
segmentsProp.setNumberOfElementsInArray(numpoints * 2 + 4);
segmentsProp.setNumberOfElementsInMemory(numpoints * 2 + 4);
segmentsProp.setElement(0, new byte[] { (byte)0x00, (byte)0x40 } );
segmentsProp.setElement(1, new byte[] { (byte)0x00, (byte)0xAC } );
for (int i = 0; i < numpoints; i++)
{
segmentsProp.setElement(2 + i * 2, new byte[] { (byte)0x01, (byte)0x00 } );
segmentsProp.setElement(3 + i * 2, new byte[] { (byte)0x00, (byte)0xAC } );
}
segmentsProp.setElement(segmentsProp.getNumberOfElementsInArray() - 2, new byte[] { (byte)0x01, (byte)0x60 } );
segmentsProp.setElement(segmentsProp.getNumberOfElementsInArray() - 1, new byte[] { (byte)0x00, (byte)0x80 } );
opt.addEscherProperty(segmentsProp);
opt.sortProperties();
}
/**
* Set the polygon vertices
*
* @param points the polygon vertices
*/
public void setPoints(Point2D[] points)
{
float[] xpoints = new float[points.length];
float[] ypoints = new float[points.length];
for (int i = 0; i < points.length; i++) {
xpoints[i] = (float)points[i].getX();
ypoints[i] = (float)points[i].getY();
}
setPoints(xpoints, ypoints);
}
private float findBiggest( float[] values )
{
float result = Float.MIN_VALUE;
for ( int i = 0; i < values.length; i++ )
{
if (values[i] > result)
result = values[i];
}
return result;
}
private float findSmallest( float[] values )
{
float result = Float.MAX_VALUE;
for ( int i = 0; i < values.length; i++ )
{
if (values[i] < result)
result = values[i];
}
return result;
}
}

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@ -24,6 +24,7 @@ import org.apache.poi.util.POILogFactory;
import java.util.Iterator;
import java.awt.*;
import java.awt.geom.Rectangle2D;
/**
* <p>
@ -143,24 +144,39 @@ public abstract class Shape {
* @return the anchor of this shape
*/
public java.awt.Rectangle getAnchor(){
Rectangle2D anchor2d = getAnchor2D();
return anchor2d.getBounds();
}
/**
* Returns the anchor (the bounding box rectangle) of this shape.
* All coordinates are expressed in points (72 dpi).
*
* @return the anchor of this shape
*/
public Rectangle2D getAnchor2D(){
EscherSpRecord spRecord = _escherContainer.getChildById(EscherSpRecord.RECORD_ID);
int flags = spRecord.getFlags();
java.awt.Rectangle anchor=null;
Rectangle2D anchor=null;
if ((flags & EscherSpRecord.FLAG_CHILD) != 0){
EscherChildAnchorRecord rec = (EscherChildAnchorRecord)getEscherChild(_escherContainer, EscherChildAnchorRecord.RECORD_ID);
anchor = new java.awt.Rectangle();
anchor.x = rec.getDx1()*POINT_DPI/MASTER_DPI;
anchor.y = rec.getDy1()*POINT_DPI/MASTER_DPI;
anchor.width = rec.getDx2()*POINT_DPI/MASTER_DPI - anchor.x;
anchor.height = rec.getDy2()*POINT_DPI/MASTER_DPI - anchor.y;
anchor = new Rectangle2D.Float(
(float)rec.getDx1()*POINT_DPI/MASTER_DPI,
(float)rec.getDy1()*POINT_DPI/MASTER_DPI,
(float)(rec.getDx2()-rec.getDx1())*POINT_DPI/MASTER_DPI,
(float)(rec.getDy2()-rec.getDy1())*POINT_DPI/MASTER_DPI
);
}
else {
EscherClientAnchorRecord rec = (EscherClientAnchorRecord)getEscherChild(_escherContainer, EscherClientAnchorRecord.RECORD_ID);
anchor = new java.awt.Rectangle();
anchor.y = rec.getFlag()*POINT_DPI/MASTER_DPI;
anchor.x = rec.getCol1()*POINT_DPI/MASTER_DPI;
anchor.width = (rec.getDx1() - rec.getCol1())*POINT_DPI/MASTER_DPI;
anchor.height = (rec.getRow1() - rec.getFlag())*POINT_DPI/MASTER_DPI;
anchor = new Rectangle2D.Float(
(float)rec.getCol1()*POINT_DPI/MASTER_DPI,
(float)rec.getFlag()*POINT_DPI/MASTER_DPI,
(float)(rec.getDx1()-rec.getCol1())*POINT_DPI/MASTER_DPI,
(float)(rec.getRow1()-rec.getFlag())*POINT_DPI/MASTER_DPI
);
}
return anchor;
}
@ -171,22 +187,22 @@ public abstract class Shape {
*
* @param anchor new anchor
*/
public void setAnchor(java.awt.Rectangle anchor){
public void setAnchor(Rectangle2D anchor){
EscherSpRecord spRecord = _escherContainer.getChildById(EscherSpRecord.RECORD_ID);
int flags = spRecord.getFlags();
if ((flags & EscherSpRecord.FLAG_CHILD) != 0){
EscherChildAnchorRecord rec = (EscherChildAnchorRecord)getEscherChild(_escherContainer, EscherChildAnchorRecord.RECORD_ID);
rec.setDx1(anchor.x*MASTER_DPI/POINT_DPI);
rec.setDy1(anchor.y*MASTER_DPI/POINT_DPI);
rec.setDx2((anchor.width + anchor.x)*MASTER_DPI/POINT_DPI);
rec.setDy2((anchor.height + anchor.y)*MASTER_DPI/POINT_DPI);
rec.setDx1((int)(anchor.getX()*MASTER_DPI/POINT_DPI));
rec.setDy1((int)(anchor.getY()*MASTER_DPI/POINT_DPI));
rec.setDx2((int)((anchor.getWidth() + anchor.getX())*MASTER_DPI/POINT_DPI));
rec.setDy2((int)((anchor.getHeight() + anchor.getY())*MASTER_DPI/POINT_DPI));
}
else {
EscherClientAnchorRecord rec = (EscherClientAnchorRecord)getEscherChild(_escherContainer, EscherClientAnchorRecord.RECORD_ID);
rec.setFlag((short)(anchor.y*MASTER_DPI/POINT_DPI));
rec.setCol1((short)(anchor.x*MASTER_DPI/POINT_DPI));
rec.setDx1((short)((anchor.width + anchor.x)*MASTER_DPI/POINT_DPI));
rec.setRow1((short)((anchor.height + anchor.y)*MASTER_DPI/POINT_DPI));
rec.setFlag((short)(anchor.getY()*MASTER_DPI/POINT_DPI));
rec.setCol1((short)(anchor.getX()*MASTER_DPI/POINT_DPI));
rec.setDx1((short)(((anchor.getWidth() + anchor.getX())*MASTER_DPI/POINT_DPI)));
rec.setRow1((short)(((anchor.getHeight() + anchor.getY())*MASTER_DPI/POINT_DPI)));
}
}
@ -197,9 +213,9 @@ public abstract class Shape {
* @param x the x coordinate of the top left corner of the shape
* @param y the y coordinate of the top left corner of the shape
*/
public void moveTo(int x, int y){
java.awt.Rectangle anchor = getAnchor();
anchor.setLocation(x, y);
public void moveTo(float x, float y){
Rectangle2D anchor = getAnchor2D();
anchor.setRect(x, y, anchor.getWidth(), anchor.getHeight());
setAnchor(anchor);
}
@ -254,6 +270,28 @@ public abstract class Shape {
}
}
/**
* Set an simple escher property for this shape.
*
* @param propId The id of the property. One of the constants defined in EscherOptRecord.
* @param value value of the property. If value = -1 then the property is removed.
*/
public void setEscherProperty(short propId, int value){
EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
setEscherProperty(opt, propId, value);
}
/**
* Get the value of a simple escher property for this shape.
*
* @param propId The id of the property. One of the constants defined in EscherOptRecord.
*/
public int getEscherProperty(short propId){
EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, propId);
return prop == null ? 0 : prop.getPropertyNumber();
}
/**
* @return The shape container and it's children that can represent this
* shape.

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@ -22,6 +22,7 @@ import org.apache.poi.util.POILogger;
import java.util.ArrayList;
import java.util.List;
import java.awt.geom.Rectangle2D;
/**
* Represents a group of shapes.
@ -186,16 +187,16 @@ public class ShapeGroup extends Shape{
*
* @return the anchor of this shape group
*/
public java.awt.Rectangle getAnchor(){
public Rectangle2D getAnchor2D(){
EscherContainerRecord groupInfoContainer = (EscherContainerRecord)_escherContainer.getChild(0);
EscherSpgrRecord spgr = (EscherSpgrRecord)getEscherChild(groupInfoContainer, EscherSpgrRecord.RECORD_ID);
java.awt.Rectangle anchor=null;
Rectangle2D anchor = new Rectangle2D.Float(
(float)spgr.getRectX1()*POINT_DPI/MASTER_DPI,
(float)spgr.getRectY1()*POINT_DPI/MASTER_DPI,
(float)(spgr.getRectX2() - spgr.getRectX1())*POINT_DPI/MASTER_DPI,
(float)(spgr.getRectY2() - spgr.getRectY1())*POINT_DPI/MASTER_DPI
);
anchor = new java.awt.Rectangle();
anchor.x = spgr.getRectX1()*POINT_DPI/MASTER_DPI;
anchor.y = spgr.getRectY1()*POINT_DPI/MASTER_DPI;
anchor.width = (spgr.getRectX2() - spgr.getRectX1())*POINT_DPI/MASTER_DPI;
anchor.height = (spgr.getRectY2() - spgr.getRectY1())*POINT_DPI/MASTER_DPI;
return anchor;
}

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@ -105,9 +105,13 @@ public class SimpleShape extends Shape {
*/
public void setLineColor(Color color){
EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
setEscherProperty(opt, EscherProperties.LINESTYLE__COLOR, rgb);
setEscherProperty(opt, EscherProperties.LINESTYLE__NOLINEDRAWDASH, color == null ? 0x180010 : 0x180018);
if (color == null) {
setEscherProperty(opt, EscherProperties.LINESTYLE__NOLINEDRAWDASH, 0x80000);
} else {
int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
setEscherProperty(opt, EscherProperties.LINESTYLE__COLOR, rgb);
setEscherProperty(opt, EscherProperties.LINESTYLE__NOLINEDRAWDASH, color == null ? 0x180010 : 0x180018);
}
}
/**
@ -212,9 +216,13 @@ public class SimpleShape extends Shape {
*/
public void setFillColor(Color color){
EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
setEscherProperty(opt, EscherProperties.FILL__FILLCOLOR, rgb);
setEscherProperty(opt, EscherProperties.FILL__NOFILLHITTEST, color == null ? 0x150010 : 0x150011);
if(color == null) {
setEscherProperty(opt, EscherProperties.FILL__NOFILLHITTEST, 0x150000);
} else {
int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
setEscherProperty(opt, EscherProperties.FILL__FILLCOLOR, rgb);
setEscherProperty(opt, EscherProperties.FILL__NOFILLHITTEST, 0x150011);
}
}
}

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@ -98,7 +98,7 @@ public class TestTxMasterStyleAtom extends TestCase {
assertEquals(0, prop.getValue());
prop = props.findByName("font.size");
assertEquals(49, prop.getValue());
assertEquals(44, prop.getValue());
}
@ -138,7 +138,7 @@ public class TestTxMasterStyleAtom extends TestCase {
assertEquals(0, prop.getValue());
prop = props.findByName("font.size");
assertEquals(36, prop.getValue());
assertEquals(32, prop.getValue());
}
/**
@ -164,7 +164,7 @@ public class TestTxMasterStyleAtom extends TestCase {
assertEquals(0, prop.getValue());
prop = props.findByName("font.size");
assertEquals(24, prop.getValue());
assertEquals(18, prop.getValue());
}
/**