Method DrawWidget

src/newgrf_debug_gui.cpp:901–958

	}

	void DrawWidget(const Rect &r, WidgetID widget) const override
	{
		switch (widget) {
			case WID_SA_SPRITE: {
				/* Center the sprite ourselves */
				const Sprite *spr = GetSprite(this->current_sprite, SpriteType::Normal);
				Rect ir = r.Shrink(WidgetDimensions::scaled.bevel);
				int x;
				int y;
				if (SpriteAlignerWindow::centre) {
					x = -UnScaleByZoom(spr->x_offs, SpriteAlignerWindow::zoom) + (ir.Width() - UnScaleByZoom(spr->width, SpriteAlignerWindow::zoom)) / 2;
					y = -UnScaleByZoom(spr->y_offs, SpriteAlignerWindow::zoom) + (ir.Height() - UnScaleByZoom(spr->height, SpriteAlignerWindow::zoom)) / 2;
				} else {
					x = ir.Width() / 2;
					y = ir.Height() / 2;
				}

				DrawPixelInfo new_dpi;
				if (!FillDrawPixelInfo(&new_dpi, ir)) break;
				AutoRestoreBackup dpi_backup(_cur_dpi, &new_dpi);

				DrawSprite(this->current_sprite, PAL_NONE, x, y, nullptr, SpriteAlignerWindow::zoom);

				Rect outline = {0, 0, UnScaleByZoom(spr->width, SpriteAlignerWindow::zoom) - 1, UnScaleByZoom(spr->height, SpriteAlignerWindow::zoom) - 1};
				outline = outline.Translate(x + UnScaleByZoom(spr->x_offs, SpriteAlignerWindow::zoom), y + UnScaleByZoom(spr->y_offs, SpriteAlignerWindow::zoom));
				DrawRectOutline(outline.Expand(1), PC_LIGHT_BLUE, 1, 1);

				if (SpriteAlignerWindow::crosshair) {
					GfxDrawLine(x, 0, x, ir.Height() - 1, PC_WHITE, 1, 1);
					GfxDrawLine(0, y, ir.Width() - 1, y, PC_WHITE, 1, 1);
				}
				break;
			}

			case WID_SA_LIST: {
				/* Don't redraw sprite list while it is still being filled by picker. */
				if (_newgrf_debug_sprite_picker.mode == SPM_REDRAW) break;

				const NWidgetBase *nwid = this->GetWidget<NWidgetBase>(widget);
				int step_size = nwid->resize_y;

				const FlatSet<SpriteID> &list = _newgrf_debug_sprite_picker.sprites;

				Rect ir = r.Shrink(WidgetDimensions::scaled.matrix);
				auto [first, last] = this->vscroll->GetVisibleRangeIterators(list);
				for (auto it = first; it != last; ++it) {
					const SpriteFile *file = GetOriginFile(*it);
					if (file == nullptr) {
						DrawString(ir, GetString(STR_JUST_COMMA, *it), *it == this->current_sprite ? TC_WHITE : (TC_GREY | TC_NO_SHADE), SA_RIGHT | SA_FORCE);
					} else {
						DrawString(ir, GetString(STR_SPRITE_ALIGNER_SPRITE, file->GetSimplifiedFilename(), GetSpriteLocalID(*it)), *it == this->current_sprite ? TC_WHITE : TC_BLACK);
					}
					ir.top += step_size;
				}
				break;
			}
		}
	}