获取页面的纸张宽度和高度
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可能的使用场景
有时,您需要知道纸张尺寸的宽度和高度,因为它已在页面的页面设置中设置。请使用PageProps.PageWidth和PageProps.PageHeight用于此目的的属性。
获取页面的页面宽度和页面高度 Prop of Page
下面的示例代码解释了PageProps.PageWidth和PageProps.PageHeight特性。
示例代码
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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); |