Fix: Company Key window scaling.

(cherry picked from commit 1df510c297)

src/graph_gui.cpp

@@ -21,6 +21,7 @@
 #include "sortlist_type.h"
 #include "core/geometry_func.hpp"
 #include "currency.h"
+#include "zoom_func.h"
 
 #include "widgets/graph_widget.h"
 
@@ -65,11 +66,11 @@ struct GraphLegendWindow : Window {
 		bool rtl = _current_text_dir == TD_RTL;
 
 		Dimension d = GetSpriteSize(SPR_COMPANY_ICON);
-		DrawCompanyIcon(cid, rtl ? r.right - d.width - 2 : r.left + 2, r.top + (r.bottom - r.top - d.height) / 2);
+		DrawCompanyIcon(cid, rtl ? r.right - d.width - ScaleGUITrad(2) : r.left + ScaleGUITrad(2), CenterBounds(r.top, r.bottom, d.height));
 
 		SetDParam(0, cid);
 		SetDParam(1, cid);
-		DrawString(r.left + (rtl ? (uint)WD_FRAMERECT_LEFT : (d.width + 4)), r.right - (rtl ? (d.width + 4) : (uint)WD_FRAMERECT_RIGHT), r.top + (r.bottom - r.top + 1 - FONT_HEIGHT_NORMAL) / 2, STR_COMPANY_NAME_COMPANY_NUM, HasBit(_legend_excluded_companies, cid) ? TC_BLACK : TC_WHITE);
+		DrawString(r.left + (rtl ? (uint)WD_FRAMERECT_LEFT : (d.width + ScaleGUITrad(4))), r.right - (rtl ? (d.width + ScaleGUITrad(4)) : (uint)WD_FRAMERECT_RIGHT), CenterBounds(r.top, r.bottom, FONT_HEIGHT_NORMAL), STR_COMPANY_NAME_COMPANY_NUM, HasBit(_legend_excluded_companies, cid) ? TC_BLACK : TC_WHITE);
 	}
 
 	void OnClick(Point pt, int widget, int click_count) override
@@ -110,11 +111,12 @@ struct GraphLegendWindow : Window {
 static NWidgetBase *MakeNWidgetCompanyLines(int *biggest_index)
 {
 	NWidgetVertical *vert = new NWidgetVertical();
-	uint line_height = std::max<uint>(GetSpriteSize(SPR_COMPANY_ICON).height, FONT_HEIGHT_NORMAL) + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
+	uint sprite_height = GetSpriteSize(SPR_COMPANY_ICON, nullptr, ZOOM_LVL_OUT_4X).height;
 
 	for (int widnum = WID_GL_FIRST_COMPANY; widnum <= WID_GL_LAST_COMPANY; widnum++) {
 		NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_BROWN, widnum);
-		panel->SetMinimalSize(246, line_height);
+		panel->SetMinimalSize(246, sprite_height);
+		panel->SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM, FS_NORMAL);
 		panel->SetFill(1, 0);
 		panel->SetDataTip(0x0, STR_GRAPH_KEY_COMPANY_SELECTION_TOOLTIP);
 		vert->Add(panel);
@@ -137,6 +139,7 @@ static const NWidgetPart _nested_graph_legend_widgets[] = {
 			NWidgetFunction(MakeNWidgetCompanyLines),
 			NWidget(NWID_SPACER), SetMinimalSize(2, 0),
 		EndContainer(),
+		NWidget(NWID_SPACER), SetMinimalSize(0, 2),
 	EndContainer(),
 };