隐藏形状
首先,需要使用“替代文本”属性来标识所需的形状。然后,使用以下示例在API中隐藏形状的代码。
//文档目录的路径。 string dataDir = RunExamples.GetDataDir_Shapes(); //实例化表示PPTX的Presentation类Presentation pres = new Presentation(); //获取第一张幻灯片ISlide sld = pres.Slides[0]; //添加矩形的自动形状IShape shp1 = sld.Shapes.AddAutoShape(ShapeType.Rectangle, 50, 40, 150, 50); IShape shp2 = sld.Shapes.AddAutoShape(ShapeType.Moon, 160, 40, 150, 50); String alttext = "User Defined"; int iCount = sld.Shapes.Count; for (int i = 0; i < iCount; i++) { AutoShape ashp = (AutoShape)sld.Shapes[i]; if (String.Compare(ashp.AlternativeText, alttext, StringComparison.Ordinal) == 0) { ashp.Hidden = true; } } //将演示文稿保存到磁盘 pres.Save(dataDir + "Hiding_Shapes_out.pptx", SaveFormat.Pptx);
与此类似的基于Java的示例:
//文档目录的路径。 String dataDir = Utils.getDataDir(HidingTheShapesFromSlide.class); Presentation presentation1 = new Presentation(); ISlide slide = presentation1.getSlides().get_Item(0); for (int i = 0; i < slide.getShapes().size(); i++) { IAutoShape ashp = (IAutoShape) slide.getShapes().get_Item(i); ashp.setHidden(true); } presentation1.save(dataDir + "sample_output.pptx", SaveFormat.Pptx);
与此类似的基于C++的示例:
//文档目录的路径。 const String outPath = u"../out/Hidingshapes_out.pptx"; const String templatePath = u"../templates/ConnectorLineAngle.pptx"; //加载所需的演示文稿 SharedPtr<Presentation> pres = MakeObject<Presentation>(); //访问第一张幻灯片 SharedPtr<ISlide> slide = pres->get_Slides()->idx_get(0); //访问选定幻灯片的形状集合SharedPtr<IShapeCollection> shapes = slide->get_Shapes(); //现在从头开始为现有形状创建效果“ PathFootball”。 SharedPtr<IAutoShape> autoShape1 = slide->get_Shapes()->AddAutoShape(ShapeType::Rectangle, 50, 40, 150, 50); SharedPtr<IAutoShape> autoShape2 = slide->get_Shapes()->AddAutoShape(ShapeType::Moon, 160, 40, 150, 50); String alttext = u"User Defined"; int iCount = slide->get_Shapes()->get_Count(); for (int i = 0; i < iCount; i++) { //访问添加的形状 SharedPtr<AutoShape> ashape = DynamicCast<Aspose::Slides::AutoShape>(slide->get_Shapes()->idx_get(i)); if (String::Compare(ashape->get_AlternativeText(), alttext, StringComparison::Ordinal) == 0) { ashape->set_Hidden(true); } } //将PPTX写入磁盘pres->Save(outPath, Aspose::Slides::Export::SaveFormat::Pptx);
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