OpenTTD Source  20241120-master-g6d3adc6169
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)
 

Enumerations

enum  ZoomLevel : uint8_t {
  ZOOM_LVL_BEGIN = 0 , ZOOM_LVL_IN_4X = 0 , ZOOM_LVL_IN_2X , ZOOM_LVL_NORMAL ,
  ZOOM_LVL_OUT_2X , ZOOM_LVL_OUT_4X , ZOOM_LVL_OUT_8X , ZOOM_LVL_END ,
  ZOOM_LVL_VIEWPORT = ZOOM_LVL_NORMAL , ZOOM_LVL_NEWS = ZOOM_LVL_NORMAL , ZOOM_LVL_INDUSTRY = ZOOM_LVL_OUT_2X , ZOOM_LVL_TOWN = ZOOM_LVL_NORMAL ,
  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 , ZOOM_LVL_TEXT_EFFECT = ZOOM_LVL_OUT_2X , ZOOM_LVL_MIN = ZOOM_LVL_IN_4X ,
  ZOOM_LVL_MAX = ZOOM_LVL_OUT_8X
}
 All zoom levels we know. More...
 

Variables

static uint const ZOOM_BASE_SHIFT = static_cast<uint>(ZOOM_LVL_NORMAL)
 
static uint const ZOOM_BASE = 1U << ZOOM_BASE_SHIFT
 
int _gui_scale
 GUI scale, 100 is 100%.
 
int _gui_scale_cfg
 GUI scale in config.
 
ZoomLevel _gui_zoom
 GUI Zoom level.
 
ZoomLevel _font_zoom
 Sprite font Zoom level (not clamped)
 
static const int MIN_INTERFACE_SCALE = 100
 
static const int MAX_INTERFACE_SCALE = 500
 

Detailed Description

Types related to zooming in and out.

Definition in file zoom_type.h.

Enumeration Type Documentation

◆ ZoomLevel

enum ZoomLevel : uint8_t

All zoom levels we know.

Enumerator
ZOOM_LVL_BEGIN 

Begin for iteration.

ZOOM_LVL_IN_4X 

Zoomed 4 times in.

ZOOM_LVL_IN_2X 

Zoomed 2 times in.

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_END 

End for iteration.

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 zoom levels below or equal to this will result in details on the screen, like road-work, ...

ZOOM_LVL_TEXT_EFFECT 

All zoom levels above this will not show text effects.

ZOOM_LVL_MIN 

Minimum zoom level.

ZOOM_LVL_MAX 

Maximum zoom level.

Definition at line 16 of file zoom_type.h.