Function ApplyNWidgetPartAttribute

src/widget.cpp:3166–3274

* Apply an attribute NWidgetPart to an NWidget. * @param nwid Attribute NWidgetPart * @param dest NWidget to apply attribute to. * @pre NWidgetPart must be an attribute NWidgetPart. */

 * @pre NWidgetPart must be an attribute NWidgetPart.
 */
void ApplyNWidgetPartAttribute(const NWidgetPart &nwid, NWidgetBase *dest)
{
	switch (nwid.type) {
		case WPT_RESIZE: {
			NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(dest);
			if (nwrb == nullptr) [[unlikely]] throw std::runtime_error("WPT_RESIZE requires NWidgetResizeBase");
			assert(nwid.u.xy.x >= 0 && nwid.u.xy.y >= 0);
			nwrb->SetResize(nwid.u.xy.x, nwid.u.xy.y);
			break;
		}

		case WPT_MINSIZE: {
			NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(dest);
			if (nwrb == nullptr) [[unlikely]] throw std::runtime_error("WPT_MINSIZE requires NWidgetResizeBase");
			assert(nwid.u.xy.x >= 0 && nwid.u.xy.y >= 0);
			nwrb->SetMinimalSize(nwid.u.xy.x, nwid.u.xy.y);
			break;
		}

		case WPT_MINTEXTLINES: {
			NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(dest);
			if (nwrb == nullptr) [[unlikely]] throw std::runtime_error("WPT_MINTEXTLINES requires NWidgetResizeBase");
			assert(nwid.u.text_lines.size >= FS_BEGIN && nwid.u.text_lines.size < FS_END);
			nwrb->SetMinimalTextLines(nwid.u.text_lines.lines, nwid.u.text_lines.spacing, nwid.u.text_lines.size);
			break;
		}

		case WPT_TOOLBARSIZE: {
			NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(dest);
			if (nwrb == nullptr) [[unlikely]] throw std::runtime_error("WPT_TOOLBARSIZE requires NWidgetResizeBase");
			assert(nwid.u.xy.x >= 0);
			nwrb->SetToolbarMinimalSize(nwid.u.xy.x);
			break;
		}

		case WPT_TEXTSTYLE: {
			NWidgetCore *nwc = dynamic_cast<NWidgetCore *>(dest);
			if (nwc == nullptr) [[unlikely]] throw std::runtime_error("WPT_TEXTSTYLE requires NWidgetCore");
			nwc->SetTextStyle(nwid.u.text_style.colour, nwid.u.text_style.size);
			break;
		}

		case WPT_ALIGNMENT: {
			NWidgetCore *nwc = dynamic_cast<NWidgetCore *>(dest);
			if (nwc == nullptr) [[unlikely]] throw std::runtime_error("WPT_ALIGNMENT requires NWidgetCore");
			nwc->SetAlignment(nwid.u.align.align);
			break;
		}

		case WPT_FILL: {
			NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(dest);
			if (nwrb == nullptr) [[unlikely]] throw std::runtime_error("WPT_FILL requires NWidgetResizeBase");
			nwrb->SetFill(nwid.u.xy.x, nwid.u.xy.y);
			break;
		}

		case WPT_DATATIP: {
			NWidgetCore *nwc = dynamic_cast<NWidgetCore *>(dest);