ScreenScale (OpenJUMP 2.3.0 API)

java.lang.Object
- org.openjump.core.ui.util.ScreenScale

```
public class ScreenScale
extends Object
```
Contains function for accessing the actual map scale of the screen

Author:

sstein

Constructor Summary

Constructors
Constructor Description

ScreenScale()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static double`	`getHorizontalMapScale(Viewport port)`	Delivers the scale of the map shown on the display.
`static int`	`getResolution()`
`static void`	`setResolution(int res)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ScreenScale
```
public ScreenScale()
```
- Method Detail
  - getResolution
```
public static int getResolution()
```
  - setResolution
```
public static void setResolution(int res)
```
  - getHorizontalMapScale
```
public static double getHorizontalMapScale(Viewport port)
```
    Delivers the scale of the map shown on the display. The scale is calculated for the horizontal map direction
    note: The scale may differ for horizontal and vertical direction due to the type of map projection.
    
    Parameters:
    
    port - the viewport
    
    Returns:
    
    actual scale