com.goldencode.p2j.ui.client

Class ClientCoordinatesConversionParams

java.lang.Object

com.goldencode.p2j.ui.client.ClientCoordinatesConversionParams

All Implemented Interfaces:

CoordinatesConversionParams

Direct Known Subclasses:

DefaultCoordinatesConversionParams, StaticCoordinatesConversionParams

public abstract class ClientCoordinatesConversionParams
extends java.lang.Object
implements CoordinatesConversionParams

The class resolves coordinate conversion parameters based on an instance of OutputManager. This implies that the class is relevant only to the P2J client.

Field Summary

Fields inherited from interface com.goldencode.p2j.ui.CoordinatesConversionParams

CHUI_PIXELS_PER_COLUMN, CHUI_PIXELS_PER_ROW

Constructor Summary

Constructors

Constructor and Description
ClientCoordinatesConversionParams()

Method Summary

Modifier and Type	Method and Description
int	getFontHeight(WidgetId windowId, int font) Get the height of the given font.
int	getFontWidth(WidgetId windowId, int font) Get the width of the given font.
protected abstract OutputManager<?>	getOutputManager() Returns a valid reference to OutputManager instance.
int	getPixelsPerColumn() Returns the number of pixels in each column of the display.
int	getPixelsPerRow() Returns the number of pixels in each row of the display.
boolean	isChui() Flag indicating the ChUI or GUI mode.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ClientCoordinatesConversionParams

public ClientCoordinatesConversionParams()

Method Detail

isChui

public boolean isChui()

Flag indicating the ChUI or GUI mode.

Specified by:

isChui in interface CoordinatesConversionParams

Returns:

Boolean value indicating the ChUI or GUI mode.

getPixelsPerColumn

public int getPixelsPerColumn()

Returns the number of pixels in each column of the display. This usually corresponds to the 4GL attribute SESSION:PIXELS-PER-COLUMN.

Specified by:

getPixelsPerColumn in interface CoordinatesConversionParams

Returns:

Number of pixels in each column.

getPixelsPerRow

public int getPixelsPerRow()

Returns the number of pixels in each row of the display. This usually corresponds to the 4GL attribute SESSION:PIXELS-PER-ROW.

Specified by:

getPixelsPerRow in interface CoordinatesConversionParams

Returns:

Number of pixels in each row.

getFontWidth

public int getFontWidth(WidgetId windowId,
                        int font)

Get the width of the given font.

Specified by:

getFontWidth in interface CoordinatesConversionParams

Parameters:

windowId - The ID of the window from which the font-table is used.

font - Font index.

Returns:

Width of the font.

getFontHeight

public int getFontHeight(WidgetId windowId,
                         int font)

Get the height of the given font.

Specified by:

getFontHeight in interface CoordinatesConversionParams

Parameters:

windowId - The ID of the window from which the font-table is used.

font - Font index.

Returns:

Height of the font.

getOutputManager

protected abstract OutputManager<?> getOutputManager()

Returns a valid reference to OutputManager instance.

Returns:

A valid reference to OutputManager instance.