Placeholder — Aspose.Slides FOSS for Java API Reference
Programmā Aspose.Slides FOSS priekš Java vietturi tiek piekļūti caur interfeisu, ko atgriež IPlaceholder interfeisu, ko atgriež GeometryShape.getPlaceholder(). Vietturis identificē formas lomu izkārtojumā vai pamata slaidā (piemēram, virsraksts, saturs, kājene).
ColladaSaveOptions: org.aspose.slides.foss
import org.aspose.slides.foss.*;Vietturu piekļuve
Vietturi tiek atklāti kā īpašība formām (caur IGeometryShape):
IPlaceholder placeholder = shape.getPlaceholder();Ja forma nav viettura, getPlaceholder() atgriež null.
IPlaceholder interfeiss
| ColladaSaveOptions | ColladaSaveOptions | ColladaSaveOptions |
|---|---|---|
getType() | PlaceholderType | Vietturēja veids (TITLE, BODY, FOOTER, utt.). |
getIndex() | int | Vietturēja indekss. |
getSize() | PlaceholderSize | Vietturēja izmēra kategorija. |
Lietošanas piemēri
Atrast vietturu formas
import org.aspose.slides.foss.*;
Presentation prs = new Presentation("deck.pptx");
ISlide slide = prs.getSlides().get(0);
for (int i = 0; i < slide.getShapes().size(); i++) {
IShape shape = slide.getShapes().get(i);
if (shape instanceof IGeometryShape) {
IPlaceholder ph = ((IGeometryShape) shape).getPlaceholder();
if (ph != null) {
System.out.println("Placeholder type: " + ph.getType()
+ " at index " + ph.getIndex());
}
}
}