コード例 #1
0
ファイル: TestHSSFWorkbook.cs プロジェクト: mdjasim/npoi
        public void TestWordDocEmbeddedInXls()
        {
            //throw new NotImplementedException("class NPOIFSFileSystem is not implemented");
            // Open the two filesystems
            DirectoryNode[] files = new DirectoryNode[2];
            files[0] = (new POIFSFileSystem(HSSFTestDataSamples.OpenSampleFileStream("WithEmbeddedObjects.xls"))).Root;
            files[1] = (new NPOIFSFileSystem(HSSFTestDataSamples.OpenSampleFileStream("WithEmbeddedObjects.xls"))).Root;

            // Check the embedded parts
            foreach (DirectoryNode root in files)
            {
                HSSFWorkbook hw = new HSSFWorkbook(root, true);
                IList<HSSFObjectData> objects = hw.GetAllEmbeddedObjects();
                bool found = false;
                for (int i = 0; i < objects.Count; i++)
                {
                    HSSFObjectData embeddedObject = objects[i];
                    if (embeddedObject.HasDirectoryEntry())
                    {
                        DirectoryEntry dir = embeddedObject.GetDirectory();
                        if (dir is DirectoryNode)
                        {
                            DirectoryNode dNode = (DirectoryNode)dir;
                            if (HasEntry(dNode, "WordDocument"))
                            {
                                found = true;
                            }
                        }
                    }
                }
                Assert.IsTrue(found);
            }
        }
コード例 #2
0
ファイル: TestOLE2Embeding.cs プロジェクト: Reinakumiko/npoi
        public void TestReallyEmbedSomething()
        {
            HSSFWorkbook wb = new HSSFWorkbook();
            ISheet sheet = wb.CreateSheet();
            HSSFPatriarch patriarch = sheet.CreateDrawingPatriarch() as HSSFPatriarch;

            byte[] pictureData = HSSFTestDataSamples.GetTestDataFileContent("logoKarmokar4.png");
            byte[] picturePPT = POIDataSamples.GetSlideShowInstance().ReadFile("clock.jpg");
            int imgIdx = wb.AddPicture(pictureData, PictureType.PNG);
            POIFSFileSystem pptPoifs = GetSamplePPT();
            int pptIdx = wb.AddOlePackage(pptPoifs, "Sample-PPT", "sample.ppt", "sample.ppt");
            POIFSFileSystem xlsPoifs = GetSampleXLS();
            int imgPPT = wb.AddPicture(picturePPT, PictureType.JPEG);
            int xlsIdx = wb.AddOlePackage(xlsPoifs, "Sample-XLS", "sample.xls", "sample.xls");
            int txtIdx = wb.AddOlePackage(GetSampleTXT(), "Sample-TXT", "sample.txt", "sample.txt");

            int rowoffset = 5;
            int coloffset = 5;

            ICreationHelper ch = wb.GetCreationHelper();
            HSSFClientAnchor anchor = (HSSFClientAnchor)ch.CreateClientAnchor();
            anchor.SetAnchor((short)(2 + coloffset), 1 + rowoffset, 0, 0, (short)(3 + coloffset), 5 + rowoffset, 0, 0);
            anchor.AnchorType = (/*setter*/AnchorType.DontMoveAndResize);

            patriarch.CreateObjectData(anchor, pptIdx, imgPPT);

            anchor = (HSSFClientAnchor)ch.CreateClientAnchor();
            anchor.SetAnchor((short)(5 + coloffset), 1 + rowoffset, 0, 0, (short)(6 + coloffset), 5 + rowoffset, 0, 0);
            anchor.AnchorType = (/*setter*/AnchorType.DontMoveAndResize);

            patriarch.CreateObjectData(anchor, xlsIdx, imgIdx);

            anchor = (HSSFClientAnchor)ch.CreateClientAnchor();
            anchor.SetAnchor((short)(3 + coloffset), 10 + rowoffset, 0, 0, (short)(5 + coloffset), 11 + rowoffset, 0, 0);
            anchor.AnchorType = (/*setter*/AnchorType.DontMoveAndResize);

            patriarch.CreateObjectData(anchor, txtIdx, imgIdx);

            anchor = (HSSFClientAnchor)ch.CreateClientAnchor();
            anchor.SetAnchor((short)(1 + coloffset), -2 + rowoffset, 0, 0, (short)(7 + coloffset), 14 + rowoffset, 0, 0);
            anchor.AnchorType = (/*setter*/AnchorType.DontMoveAndResize);

            HSSFSimpleShape circle = patriarch.CreateSimpleShape(anchor);
            circle.ShapeType = (/*setter*/HSSFSimpleShape.OBJECT_TYPE_OVAL);
            circle.IsNoFill = (/*setter*/true);

            if (false)
            {
                FileStream fos = new FileStream("embed.xls", FileMode.Create);
                wb.Write(fos);
                fos.Close();
            }

            wb = HSSFTestDataSamples.WriteOutAndReadBack(wb as HSSFWorkbook);

            MemoryStream bos = new MemoryStream();
            HSSFObjectData od = wb.GetAllEmbeddedObjects()[0];
            Ole10Native ole10 = Ole10Native.CreateFromEmbeddedOleObject((DirectoryNode)od.GetDirectory());
            bos = new MemoryStream();
            pptPoifs.WriteFileSystem(bos);
            Assert.IsTrue(Arrays.Equals(ole10.DataBuffer, bos.ToArray()));

            od = wb.GetAllEmbeddedObjects()[1];
            ole10 = Ole10Native.CreateFromEmbeddedOleObject((DirectoryNode)od.GetDirectory());
            bos = new MemoryStream();
            xlsPoifs.WriteFileSystem(bos);
            Assert.IsTrue(Arrays.Equals(ole10.DataBuffer, bos.ToArray()));

            od = wb.GetAllEmbeddedObjects()[2];
            ole10 = Ole10Native.CreateFromEmbeddedOleObject((DirectoryNode)od.GetDirectory());
            Assert.IsTrue(Arrays.Equals(ole10.DataBuffer, GetSampleTXT()));

        }