OpenTTD: src/zoom_type.h File Reference

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zoom_type.h File Reference

Types related to zooming in and out. More...

`#include "core/enum_type.hpp"`

Go to the source code of this file.

## Macros
#define | ZOOM_LVL_GUI (_gui_zoom)

## Typedefs
typedef SimpleTinyEnumT < ZoomLevel, byte > | ZoomLevelByte
| Type for storing the zoom level in a byte.

## Enumerations
enum | ZoomLevel { ZOOM_LVL_BEGIN = 0, ZOOM_LVL_NORMAL = 0, ZOOM_LVL_OUT_2X, ZOOM_LVL_OUT_4X, ZOOM_LVL_OUT_8X, ZOOM_LVL_OUT_16X, ZOOM_LVL_OUT_32X, ZOOM_LVL_END, ZOOM_LVL_COUNT = ZOOM_LVL_END - ZOOM_LVL_BEGIN, ZOOM_LVL_VIEWPORT = ZOOM_LVL_OUT_4X, ZOOM_LVL_NEWS = ZOOM_LVL_OUT_4X, ZOOM_LVL_INDUSTRY = ZOOM_LVL_OUT_8X, ZOOM_LVL_TOWN = ZOOM_LVL_OUT_8X, ZOOM_LVL_AIRCRAFT = ZOOM_LVL_OUT_4X, ZOOM_LVL_SHIP = ZOOM_LVL_OUT_4X, ZOOM_LVL_TRAIN = ZOOM_LVL_OUT_4X, ZOOM_LVL_ROADVEH = ZOOM_LVL_OUT_4X, ZOOM_LVL_WORLD_SCREENSHOT = ZOOM_LVL_OUT_4X, ZOOM_LVL_DETAIL = ZOOM_LVL_OUT_8X, ZOOM_LVL_MIN = ZOOM_LVL_NORMAL, ZOOM_LVL_MAX = ZOOM_LVL_OUT_32X }
| All zoom levels we know. More...

## Variables
static int const | ZOOM_LVL_SHIFT = 2
static int const | ZOOM_LVL_BASE = 1 << ZOOM_LVL_SHIFT
ZoomLevelByte | _gui_zoom
| GUI Zoom level.

## Detailed Description

Types related to zooming in and out.

Definition in file zoom_type.h.

## Typedef Documentation

typedef SimpleTinyEnumT<ZoomLevel, byte> ZoomLevelByte

Type for storing the zoom level in a byte.

Definition at line 53 of file zoom_type.h.

## Enumeration Type Documentation

enum ZoomLevel

All zoom levels we know.

Enumerator:

  ZOOM_LVL_BEGIN | Begin for iteration.
  ZOOM_LVL_NORMAL | The normal zoom level.
  ZOOM_LVL_OUT_2X | Zoomed 2 times out.
  ZOOM_LVL_OUT_4X | Zoomed 4 times out.
  ZOOM_LVL_OUT_8X | Zoomed 8 times out.
  ZOOM_LVL_OUT_16X | Zoomed 16 times out.
  ZOOM_LVL_OUT_32X | Zoomed 32 times out.
  ZOOM_LVL_END | End for iteration.
  ZOOM_LVL_COUNT | Number of zoom levels.
  ZOOM_LVL_VIEWPORT | Default zoom level for viewports.
  ZOOM_LVL_NEWS | Default zoom level for the news messages.
  ZOOM_LVL_INDUSTRY | Default zoom level for the industry view.
  ZOOM_LVL_TOWN | Default zoom level for the town view.
  ZOOM_LVL_AIRCRAFT | Default zoom level for the aircraft view.
  ZOOM_LVL_SHIP | Default zoom level for the ship view.
  ZOOM_LVL_TRAIN | Default zoom level for the train view.
  ZOOM_LVL_ROADVEH | Default zoom level for the road vehicle view.
  ZOOM_LVL_WORLD_SCREENSHOT | Default zoom level for the world screen shot.
  ZOOM_LVL_DETAIL | All zoomlevels below or equal to this, will result in details on the screen, like road-work, ...
  ZOOM_LVL_MIN | Minimum zoom level.
  ZOOM_LVL_MAX | Maximum zoom level.

Definition at line 21 of file zoom_type.h.