--- a/src/zoom.hpp	Sun Dec 23 04:31:45 2007 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,94 +0,0 @@
-/* $Id$ */
-
-/** @file zoom.hpp */
-
-#ifndef ZOOM_HPP
-#define ZOOM_HPP
-
-#include "core/enum_type.hpp"
-
-enum ZoomLevel {
-	/* Our possible zoom-levels */
-	ZOOM_LVL_BEGIN  = 0,
-	ZOOM_LVL_NORMAL = 0,
-	ZOOM_LVL_OUT_2X,
-	ZOOM_LVL_OUT_4X,
-	ZOOM_LVL_OUT_8X,
-	ZOOM_LVL_END,
-
-	/* Here we define in which zoom viewports are */
-	ZOOM_LVL_VIEWPORT = ZOOM_LVL_NORMAL,
-	ZOOM_LVL_NEWS     = ZOOM_LVL_NORMAL,
-	ZOOM_LVL_INDUSTRY = ZOOM_LVL_OUT_2X,
-	ZOOM_LVL_TOWN     = ZOOM_LVL_OUT_2X,
-	ZOOM_LVL_AIRCRAFT = ZOOM_LVL_NORMAL,
-	ZOOM_LVL_SHIP     = ZOOM_LVL_NORMAL,
-	ZOOM_LVL_TRAIN    = ZOOM_LVL_NORMAL,
-	ZOOM_LVL_ROADVEH  = ZOOM_LVL_NORMAL,
-	ZOOM_LVL_WORLD_SCREENSHOT = ZOOM_LVL_NORMAL,
-
-	ZOOM_LVL_DETAIL   = ZOOM_LVL_OUT_2X, ///< All zoomlevels below or equal to this, will result in details on the screen, like road-work, ...
-
-	ZOOM_LVL_MIN      = ZOOM_LVL_NORMAL,
-	ZOOM_LVL_MAX      = ZOOM_LVL_OUT_8X,
-};
-
-extern ZoomLevel _saved_scrollpos_zoom;
-
-DECLARE_POSTFIX_INCREMENT(ZoomLevel)
-
-/**
- * Scale by zoom level, usually shift left (when zoom > ZOOM_LVL_NORMAL)
- * When shifting right, value is rounded up
- * @param value value to shift
- * @param zoom  zoom level to shift to
- * @return shifted value
- */
-static inline int ScaleByZoom(int value, ZoomLevel zoom)
-{
-	if (zoom == ZOOM_LVL_NORMAL) return value;
-	int izoom = zoom - ZOOM_LVL_NORMAL;
-	return (zoom > ZOOM_LVL_NORMAL) ? value << izoom : (value + (1 << -izoom) - 1) >> -izoom;
-}
-
-/**
- * Scale by zoom level, usually shift right (when zoom > ZOOM_LVL_NORMAL)
- * When shifting right, value is rounded up
- * @param value value to shift
- * @param zoom  zoom level to shift to
- * @return shifted value
- */
-static inline int UnScaleByZoom(int value, ZoomLevel zoom)
-{
-	if (zoom == ZOOM_LVL_NORMAL) return value;
-	int izoom = zoom - ZOOM_LVL_NORMAL;
-	return (zoom > ZOOM_LVL_NORMAL) ? (value + (1 << izoom) - 1) >> izoom : value << -izoom;
-}
-
-/**
- * Scale by zoom level, usually shift left (when zoom > ZOOM_LVL_NORMAL)
- * @param value value to shift
- * @param zoom  zoom level to shift to
- * @return shifted value
- */
-static inline int ScaleByZoomLower(int value, ZoomLevel zoom)
-{
-	if (zoom == ZOOM_LVL_NORMAL) return value;
-	int izoom = zoom - ZOOM_LVL_NORMAL;
-	return (zoom > ZOOM_LVL_NORMAL) ? value << izoom : value >> -izoom;
-}
-
-/**
- * Scale by zoom level, usually shift right (when zoom > ZOOM_LVL_NORMAL)
- * @param value value to shift
- * @param zoom  zoom level to shift to
- * @return shifted value
- */
-static inline int UnScaleByZoomLower(int value, ZoomLevel zoom)
-{
-	if (zoom == ZOOM_LVL_NORMAL) return value;
-	int izoom = zoom - ZOOM_LVL_NORMAL;
-	return (zoom > ZOOM_LVL_NORMAL) ? value >> izoom : value << -izoom;
-}
-
-#endif /* ZOOM_HPP */