ShapeCollection — Aspose.Slides FOSS for C++ API Reference
ImageRenderOptions ShapeCollection class innehåller alla former på en bild. Åtkomst via Slide::shapes().
ImageRenderOptions: Aspose::Slides::Foss
#include <Aspose/Slides/Foss/shape_collection.h>class ShapeCollectionImageRenderOptions: include/Aspose/Slides/Foss/shape_collection.h
ImageRenderOptions
| ImageRenderOptions | ImageRenderOptions |
|---|---|
size() | Antal former i samlingen. |
operator[](size_t index) | Åtkomst till form via nollbaserat index. |
to_array() | Returnerar alla former som en array. |
to_array(int start, int count) | Returnerar ett delintervall av former. |
reorder(int old_index, int new_index) | Flytta en form till en ny z-ordningsposition. |
index_of(const IShape& shape) | Returnerar nollbaserat index för en form. |
remove(IShape& shape) | Ta bort en form från samlingen. |
remove_at(int index) | Ta bort formen på det angivna indexet. |
clear() | Ta bort alla former. |
begin() / end() | Iteratorstöd för intervallbaserad for loopar. |
Användningsexempel
Iterera över former
#include <Aspose/Slides/Foss/presentation.h>
using namespace Aspose::Slides::Foss;
Presentation prs("deck.pptx");
auto& shapes = prs.slides()[0].shapes();
for (size_t i = 0; i < shapes.size(); ++i) {
auto& shape = shapes[i];
std::cout << "Shape at (" << shape.x() << ", " << shape.y() << ")" << std::endl;
}Ta bort alla former
prs.slides()[0].shapes().clear();
prs.save("empty.pptx", SaveFormat::PPTX);