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pixelarium/lib/rendering/ImageViewFactory.cpp
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2025-09-13 14:49:59 +02:00
#include "ImageViewFactory.hpp"
#include <memory>
#include <optional>
/// @brief Creates a PixelariumImageView from a resource image.
/// @param image_id The ID of the image resource to render.
/// @return A unique pointer to the PixelariumImageView, or nullptr if the image resource is not found or is empty. The image data is copied.
std::unique_ptr<pixelarium::render::PixelariumImageView> pixelarium::render::ImageViewFactory::RenderImage(
size_t image_id)
{
auto img{this->image_pool_.GetResource(image_id)};
if (!img.has_value() || img.value()->Empty())
{
return nullptr;
}
// beware: here we copy the actual image resource over to the new image
return std::make_unique<PixelariumImageView>(std::make_shared<Image>(*img.value()));
}