Obtenir la largeur du papier et la hauteur de la page
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Scénarios d’utilisation possibles
Parfois, vous devez connaître la largeur et la hauteur du format de papier tel qu’il a été défini dans la mise en page de la page. Veuillez utiliser lePageProps.PageWidthPageProps.PageWidthetPageProps.PageHeightPageProps.PageHeightpropriétés à cet effet.
Obtenir la largeur et la hauteur de la page Prop de la page
L’exemple de code suivant explique l’utilisation dePageProps.PageWidthPageProps.PageWidthetPageProps.PageHeightPageProps.PageHeightPropriétés.
Exemple de code
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| // For complete examples and data files, please go to https://github.com/aspose-diagram/Aspose.Diagram-for-Java | |
| String dataDir = Utils.getDataDir(ManipulateEmbeddedOLEObjects.class); | |
| System.out.println(dataDir); | |
| // load a Visio diagram | |
| Diagram diagram = new Diagram(dataDir + "Drawing1.vsdx"); | |
| // get page of the Visio diagram by name | |
| Page page = diagram.getPages().getPage("Page-1"); | |
| // get shape of the Visio diagram by ID | |
| Shape OLE_Shape = page.getShapes().getShape(2); | |
| // filter shapes by type Foreign | |
| if (OLE_Shape.getType() == TypeValue.FOREIGN) { | |
| if (OLE_Shape.getForeignData().getForeignType() == ForeignType.OBJECT) { | |
| ByteArrayInputStream Ole_stream = new ByteArrayInputStream(OLE_Shape.getForeignData().getObjectData()); | |
| // get format of the OLE file object | |
| com.aspose.words.FileFormatInfo info = com.aspose.words.FileFormatUtil.detectFileFormat(Ole_stream); | |
| if (info.getLoadFormat() == com.aspose.words.LoadFormat.DOC | |
| || info.getLoadFormat() == com.aspose.words.LoadFormat.DOCX) { | |
| // modify an OLE object using Aspose.Words API | |
| Document doc = new Document(new ByteArrayInputStream(OLE_Shape.getForeignData().getObjectData())); | |
| doc.getRange().replace("testing", "Aspose", false, true); | |
| ByteArrayOutputStream outStream = new ByteArrayOutputStream(); | |
| doc.save(outStream, com.aspose.words.SaveFormat.DOCX); | |
| // replace an OLE object | |
| OLE_Shape.getForeignData().setObjectData(outStream.toByteArray()); | |
| } | |
| } | |
| } | |
| // save Visio diagram | |
| diagram.save(dataDir + "modified.vsdx", SaveFileFormat.VSDX); |