Пример #1
0
        public void TestEmptyArrayProperty()
        {
            EscherOptRecord r = new EscherOptRecord();
            EscherArrayProperty p = new EscherArrayProperty(unchecked((short)(EscherProperties.FILL__SHADECOLORS + 0x8000)), new byte[0]);
            Assert.AreEqual(0, p.NumberOfElementsInArray);
            r.AddEscherProperty(p);

            byte[] data1 = r.Serialize();
            EscherOptRecord opt2 = new EscherOptRecord();
            opt2.FillFields(data1, new DefaultEscherRecordFactory());
            p = (EscherArrayProperty)opt2.EscherProperties[0];
            Assert.AreEqual(0, p.NumberOfElementsInArray);

            byte[] data2 = opt2.Serialize();
            Assert.IsTrue(Arrays.Equals(data1, data2));
        }
Пример #2
0
        /// <summary>
        /// Creates the lowerlevel escher records for this shape.
        /// </summary>
        /// <param name="hssfShape">The HSSF shape.</param>
        /// <param name="shapeId">The shape id.</param>
        /// <returns></returns>
        private EscherContainerRecord CreateSpContainer(HSSFPolygon hssfShape, int shapeId)
        {
            HSSFShape shape = hssfShape;

            EscherContainerRecord spContainer = new EscherContainerRecord();
            EscherSpRecord sp = new EscherSpRecord();
            EscherOptRecord opt = new EscherOptRecord();
            EscherClientDataRecord clientData = new EscherClientDataRecord();

            spContainer.RecordId=EscherContainerRecord.SP_CONTAINER;
            spContainer.Options=(short)0x000F;
            sp.RecordId=EscherSpRecord.RECORD_ID;
            sp.Options = (short)((EscherAggregate.ST_NOT_PRIMATIVE << 4) | 0x2);
            sp.ShapeId=shapeId;
            if (hssfShape.Parent == null)
                sp.Flags=EscherSpRecord.FLAG_HAVEANCHOR | EscherSpRecord.FLAG_HASSHAPETYPE;
            else
                sp.Flags=EscherSpRecord.FLAG_CHILD | EscherSpRecord.FLAG_HAVEANCHOR | EscherSpRecord.FLAG_HASSHAPETYPE;
            opt.RecordId=EscherOptRecord.RECORD_ID;
            opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.TRANSFORM__ROTATION, false, false, 0));
            opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__RIGHT, false, false, hssfShape.DrawAreaWidth));
            opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__BOTTOM, false, false, hssfShape.DrawAreaHeight));
            opt.AddEscherProperty(new EscherShapePathProperty(EscherProperties.GEOMETRY__SHAPEPATH, EscherShapePathProperty.COMPLEX));
            EscherArrayProperty verticesProp = new EscherArrayProperty(EscherProperties.GEOMETRY__VERTICES, false, new byte[0]);
            verticesProp.NumberOfElementsInArray=(hssfShape.XPoints.Length + 1);
            verticesProp.NumberOfElementsInMemory=(hssfShape.XPoints.Length + 1);
            verticesProp.SizeOfElements=unchecked((short)0xFFF0);
            for (int i = 0; i < hssfShape.XPoints.Length; i++)
            {
                byte[] data = new byte[4];
                LittleEndian.PutShort(data, 0, (short)hssfShape.XPoints[i]);
                LittleEndian.PutShort(data, 2, (short)hssfShape.YPoints[i]);
                verticesProp.SetElement(i, data);
            }
            int point = hssfShape.XPoints.Length;
            byte[] data1 = new byte[4];
            LittleEndian.PutShort(data1, 0, (short)hssfShape.XPoints[0]);
            LittleEndian.PutShort(data1, 2, (short)hssfShape.YPoints[0]);
            verticesProp.SetElement(point, data1);
            opt.AddEscherProperty(verticesProp);
            EscherArrayProperty segmentsProp = new EscherArrayProperty(EscherProperties.GEOMETRY__SEGMENTINFO, false, null);
            segmentsProp.SizeOfElements=(0x0002);
            segmentsProp.NumberOfElementsInArray=(hssfShape.XPoints.Length * 2 + 4);
            segmentsProp.NumberOfElementsInMemory=(hssfShape.XPoints.Length * 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 < hssfShape.XPoints.Length; 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.NumberOfElementsInArray - 2, new byte[] { (byte)0x01, (byte)0x60 });
            segmentsProp.SetElement(segmentsProp.NumberOfElementsInArray - 1, new byte[] { (byte)0x00, (byte)0x80 });
            opt.AddEscherProperty(segmentsProp);
            opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__FILLOK, false, false, 0x00010001));
            opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINESTARTARROWHEAD, false, false, 0x0));
            opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINEENDARROWHEAD, false, false, 0x0));
            opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINEENDCAPSTYLE, false, false, 0x0));

            AddStandardOptions(shape, opt);

            EscherRecord anchor = CreateAnchor(shape.Anchor);
            clientData.RecordId=(EscherClientDataRecord.RECORD_ID);
            clientData.Options=(short)0x0000;

            spContainer.AddChildRecord(sp);
            spContainer.AddChildRecord(opt);
            spContainer.AddChildRecord(anchor);
            spContainer.AddChildRecord(clientData);

            return spContainer;
        }
Пример #3
0
        /**
         * @param xPoints - array of x coordinates
         * @param yPoints - array of y coordinates
         */
        public void SetPoints(int[] xPoints, int[] yPoints)
        {
            if (xPoints.Length != yPoints.Length)
            {
                logger.Log(POILogger.ERROR, "xPoint.Length must be equal to yPoints.Length");
                return;
            }
            if (xPoints.Length == 0)
            {
                logger.Log(POILogger.ERROR, "HSSFPolygon must have at least one point");
            }
            EscherArrayProperty verticesProp = new EscherArrayProperty(EscherProperties.GEOMETRY__VERTICES, false, new byte[0]);
            verticesProp.NumberOfElementsInArray = (xPoints.Length + 1);
            verticesProp.NumberOfElementsInMemory = (xPoints.Length + 1);
            verticesProp.SizeOfElements = unchecked((short)(0xFFF0));
            byte[] data;
            for (int i = 0; i < xPoints.Length; i++)
            {
                data = new byte[4];
                LittleEndian.PutShort(data, 0, (short)xPoints[i]);
                LittleEndian.PutShort(data, 2, (short)yPoints[i]);
                verticesProp.SetElement(i, data);
            }
            int point = xPoints.Length;
            data = new byte[4];
            LittleEndian.PutShort(data, 0, (short)xPoints[0]);
            LittleEndian.PutShort(data, 2, (short)yPoints[0]);
            verticesProp.SetElement(point, data);
            SetPropertyValue(verticesProp);

            EscherArrayProperty segmentsProp = new EscherArrayProperty(EscherProperties.GEOMETRY__SEGMENTINFO, false, null);
            segmentsProp.SizeOfElements = (0x0002);
            segmentsProp.NumberOfElementsInArray = (xPoints.Length * 2 + 4);
            segmentsProp.NumberOfElementsInMemory = (xPoints.Length * 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 < xPoints.Length; 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.NumberOfElementsInArray - 2, new byte[] { (byte)0x01, (byte)0x60 });
            segmentsProp.SetElement(segmentsProp.NumberOfElementsInArray - 1, new byte[] { (byte)0x00, (byte)0x80 });
            SetPropertyValue(segmentsProp);
        }