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/* $Id$ */

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/** @file zoom_type.h Types related to zooming in and out. */

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#ifndef ZOOM_TYPE_H

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#define ZOOM_TYPE_H

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#include "core/enum_type.hpp"

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enum ZoomLevel {

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	/* Our possible zoom-levels */

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	ZOOM_LVL_BEGIN  = 0,

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	ZOOM_LVL_NORMAL = 0,

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	ZOOM_LVL_OUT_2X,

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	ZOOM_LVL_OUT_4X,

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	ZOOM_LVL_OUT_8X,

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	ZOOM_LVL_END,

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	/* Number of zoom levels */

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	ZOOM_LVL_COUNT = ZOOM_LVL_END - ZOOM_LVL_BEGIN,

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	/* Here we define in which zoom viewports are */

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	ZOOM_LVL_VIEWPORT = ZOOM_LVL_NORMAL,

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	ZOOM_LVL_NEWS     = ZOOM_LVL_NORMAL,

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	ZOOM_LVL_INDUSTRY = ZOOM_LVL_OUT_2X,

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	ZOOM_LVL_TOWN     = ZOOM_LVL_OUT_2X,

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	ZOOM_LVL_AIRCRAFT = ZOOM_LVL_NORMAL,

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	ZOOM_LVL_SHIP     = ZOOM_LVL_NORMAL,

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	ZOOM_LVL_TRAIN    = ZOOM_LVL_NORMAL,

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	ZOOM_LVL_ROADVEH  = ZOOM_LVL_NORMAL,

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	ZOOM_LVL_WORLD_SCREENSHOT = ZOOM_LVL_NORMAL,

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	ZOOM_LVL_DETAIL   = ZOOM_LVL_OUT_2X, ///< All zoomlevels below or equal to this, will result in details on the screen, like road-work, ...

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	ZOOM_LVL_MIN      = ZOOM_LVL_NORMAL,

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	ZOOM_LVL_MAX      = ZOOM_LVL_OUT_8X,

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};

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DECLARE_POSTFIX_INCREMENT(ZoomLevel)

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#endif /* ZOOM_TYPE_H */