Files
HRMS/hrmsEjb/jxl/biff/drawing/Drawing.java
2025-07-28 13:56:49 +05:30

346 lines
9.0 KiB
Java

package jxl.biff.drawing;
import common.Assert;
import common.Logger;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import jxl.Image;
import jxl.biff.ByteData;
import jxl.write.biff.File;
public class Drawing implements DrawingGroupObject, Image {
private static Logger logger = Logger.getLogger(Drawing.class);
private EscherContainer readSpContainer;
private MsoDrawingRecord msoDrawingRecord;
private ObjRecord objRecord;
private boolean initialized = false;
private File imageFile;
private byte[] imageData;
private int objectId;
private int blipId;
private double x;
private double y;
private double width;
private double height;
private int referenceCount;
private EscherContainer escherData;
private Origin origin;
private DrawingGroup drawingGroup;
private DrawingData drawingData;
private ShapeType type;
private int shapeId;
private int drawingNumber;
public Drawing(MsoDrawingRecord mso, ObjRecord obj, DrawingData dd, DrawingGroup dg) {
this.drawingGroup = dg;
this.msoDrawingRecord = mso;
this.drawingData = dd;
this.objRecord = obj;
this.initialized = false;
this.origin = Origin.READ;
this.drawingData.addData(this.msoDrawingRecord.getData());
this.drawingNumber = this.drawingData.getNumDrawings() - 1;
this.drawingGroup.addDrawing(this);
Assert.verify((mso != null && obj != null));
initialize();
}
protected Drawing(DrawingGroupObject dgo, DrawingGroup dg) {
Drawing d = (Drawing)dgo;
Assert.verify((d.origin == Origin.READ));
this.msoDrawingRecord = d.msoDrawingRecord;
this.objRecord = d.objRecord;
this.initialized = false;
this.origin = Origin.READ;
this.drawingData = d.drawingData;
this.drawingGroup = dg;
this.drawingNumber = d.drawingNumber;
this.drawingGroup.addDrawing(this);
}
public Drawing(double x, double y, double width, double height, File image) {
this.imageFile = image;
this.initialized = true;
this.origin = Origin.WRITE;
this.x = x;
this.y = y;
this.width = width;
this.height = height;
this.referenceCount = 1;
this.type = ShapeType.PICTURE_FRAME;
}
public Drawing(double x, double y, double width, double height, byte[] image) {
this.imageData = image;
this.initialized = true;
this.origin = Origin.WRITE;
this.x = x;
this.y = y;
this.width = width;
this.height = height;
this.referenceCount = 1;
this.type = ShapeType.PICTURE_FRAME;
}
private void initialize() {
this.readSpContainer = this.drawingData.getSpContainer(this.drawingNumber);
Assert.verify((this.readSpContainer != null));
EscherRecord[] children = this.readSpContainer.getChildren();
Sp sp = (Sp)this.readSpContainer.getChildren()[0];
this.shapeId = sp.getShapeId();
this.objectId = this.objRecord.getObjectId();
this.type = ShapeType.getType(sp.getShapeType());
if (this.type == ShapeType.UNKNOWN)
logger.warn("Unknown shape type");
Opt opt = (Opt)this.readSpContainer.getChildren()[1];
if (opt.getProperty(260) != null)
this.blipId = (opt.getProperty(260)).value;
if (opt.getProperty(261) != null) {
this.imageFile = new File((opt.getProperty(261)).stringValue);
} else if (this.type == ShapeType.PICTURE_FRAME) {
logger.warn("no filename property for drawing");
this.imageFile = new File(Integer.toString(this.blipId));
}
ClientAnchor clientAnchor = null;
for (int i = 0; i < children.length && clientAnchor == null; i++) {
if (children[i].getType() == EscherRecordType.CLIENT_ANCHOR)
clientAnchor = (ClientAnchor)children[i];
}
if (clientAnchor == null) {
logger.warn("client anchor not found");
} else {
this.x = clientAnchor.getX1();
this.y = clientAnchor.getY1();
this.width = clientAnchor.getX2() - this.x;
this.height = clientAnchor.getY2() - this.y;
}
if (this.blipId == 0)
logger.warn("linked drawings are not supported");
this.initialized = true;
}
public File getImageFile() {
return this.imageFile;
}
public String getImageFilePath() {
if (this.imageFile == null)
return (this.blipId != 0) ? Integer.toString(this.blipId) : "__new__image__";
return this.imageFile.getPath();
}
public final void setObjectId(int objid, int bip, int sid) {
this.objectId = objid;
this.blipId = bip;
this.shapeId = sid;
if (this.origin == Origin.READ)
this.origin = Origin.READ_WRITE;
}
public final int getObjectId() {
if (!this.initialized)
initialize();
return this.objectId;
}
public int getShapeId() {
if (!this.initialized)
initialize();
return this.shapeId;
}
public final int getBlipId() {
if (!this.initialized)
initialize();
return this.blipId;
}
public MsoDrawingRecord getMsoDrawingRecord() {
return this.msoDrawingRecord;
}
public EscherContainer getSpContainer() {
if (!this.initialized)
initialize();
if (this.origin == Origin.READ)
return getReadSpContainer();
SpContainer spContainer = new SpContainer();
Sp sp = new Sp(this.type, this.shapeId, 2560);
spContainer.add(sp);
Opt opt = new Opt();
opt.addProperty(260, true, false, this.blipId);
if (this.type == ShapeType.PICTURE_FRAME) {
String filePath = (this.imageFile != null) ? this.imageFile.getPath() : "";
opt.addProperty(261, true, true, filePath.length() * 2, filePath);
opt.addProperty(447, false, false, 65536);
opt.addProperty(959, false, false, 524288);
spContainer.add(opt);
}
ClientAnchor clientAnchor = new ClientAnchor(this.x, this.y, this.x + this.width, this.y + this.height);
spContainer.add(clientAnchor);
ClientData clientData = new ClientData();
spContainer.add(clientData);
return spContainer;
}
public void setDrawingGroup(DrawingGroup dg) {
this.drawingGroup = dg;
}
public DrawingGroup getDrawingGroup() {
return this.drawingGroup;
}
public Origin getOrigin() {
return this.origin;
}
public int getReferenceCount() {
return this.referenceCount;
}
public void setReferenceCount(int r) {
this.referenceCount = r;
}
public double getX() {
if (!this.initialized)
initialize();
return this.x;
}
public void setX(double x) {
if (this.origin == Origin.READ) {
if (!this.initialized)
initialize();
this.origin = Origin.READ_WRITE;
}
this.x = x;
}
public double getY() {
if (!this.initialized)
initialize();
return this.y;
}
public void setY(double y) {
if (this.origin == Origin.READ) {
if (!this.initialized)
initialize();
this.origin = Origin.READ_WRITE;
}
this.y = y;
}
public double getWidth() {
if (!this.initialized)
initialize();
return this.width;
}
public void setWidth(double w) {
if (this.origin == Origin.READ) {
if (!this.initialized)
initialize();
this.origin = Origin.READ_WRITE;
}
this.width = w;
}
public double getHeight() {
if (!this.initialized)
initialize();
return this.height;
}
public void setHeight(double h) {
if (this.origin == Origin.READ) {
if (!this.initialized)
initialize();
this.origin = Origin.READ_WRITE;
}
this.height = h;
}
private EscherContainer getReadSpContainer() {
if (!this.initialized)
initialize();
return this.readSpContainer;
}
public byte[] getImageData() {
Assert.verify((this.origin == Origin.READ || this.origin == Origin.READ_WRITE));
if (!this.initialized)
initialize();
return this.drawingGroup.getImageData(this.blipId);
}
public byte[] getImageBytes() throws IOException {
if (this.origin == Origin.READ || this.origin == Origin.READ_WRITE)
return getImageData();
Assert.verify((this.origin == Origin.WRITE));
if (this.imageFile == null) {
Assert.verify((this.imageData != null));
return this.imageData;
}
byte[] data = new byte[(int)this.imageFile.length()];
FileInputStream fis = new FileInputStream(this.imageFile);
fis.read(data, 0, data.length);
fis.close();
return data;
}
public ShapeType getType() {
return this.type;
}
public void writeAdditionalRecords(File outputFile) throws IOException {
if (this.origin == Origin.READ) {
outputFile.write((ByteData)this.objRecord);
return;
}
ObjRecord objRecord = new ObjRecord(this.objectId, ObjRecord.PICTURE);
outputFile.write((ByteData)objRecord);
}
public void writeTailRecords(File outputFile) throws IOException {}
public double getColumn() {
return getX();
}
public double getRow() {
return getY();
}
public boolean isFirst() {
return this.msoDrawingRecord.isFirst();
}
public boolean isFormObject() {
return false;
}
}