org.oscim.theme

Class RenderTheme

java.lang.Object

org.oscim.theme.RenderTheme

All Implemented Interfaces:

IRenderTheme

public class RenderTheme
extends java.lang.Object
implements IRenderTheme

Nested Class Summary

Nested classes/interfaces inherited from interface org.oscim.theme.IRenderTheme

IRenderTheme.ThemeException

Constructor Summary

Constructors

Constructor and Description
RenderTheme(int mapBackground, float baseTextSize, Rule[] rules, int levels)

Method Summary

Modifier and Type	Method and Description
void	dispose() Must be called when this RenderTheme gets destroyed to clean up and free resources.
int	getLevels()
int	getMapBackground()
RenderStyle[]	matchElement(GeometryBuffer.GeometryType geometryType, TagSet tags, int zoomLevel) Matches a MapElement with the given parameters against this RenderTheme.
void	scaleTextSize(float scaleFactor) Scales the text size of this RenderTheme by the given factor.
void	traverseRules(Rule.RuleVisitor visitor)
void	updateStyles()

Methods inherited from class java.lang.Object

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

Constructor Detail

RenderTheme

public RenderTheme(int mapBackground,
                   float baseTextSize,
                   Rule[] rules,
                   int levels)

Method Detail

dispose

public void dispose()

Description copied from interface: IRenderTheme

Must be called when this RenderTheme gets destroyed to clean up and free resources.

Specified by:

dispose in interface IRenderTheme

getLevels

public int getLevels()

Specified by:

getLevels in interface IRenderTheme

Returns:

the number of distinct drawing levels required by this RenderTheme.

getMapBackground

public int getMapBackground()

Specified by:

getMapBackground in interface IRenderTheme

Returns:

the map background color of this RenderTheme.

matchElement

public RenderStyle[] matchElement(GeometryBuffer.GeometryType geometryType,
                                  TagSet tags,
                                  int zoomLevel)

Description copied from interface: IRenderTheme

Matches a MapElement with the given parameters against this RenderTheme.

Specified by:

matchElement in interface IRenderTheme

zoomLevel - the zoom level at which the way should be matched.

Returns:

matching render instructions

scaleTextSize

public void scaleTextSize(float scaleFactor)

Description copied from interface: IRenderTheme

Scales the text size of this RenderTheme by the given factor.

Specified by:

scaleTextSize in interface IRenderTheme

Parameters:

scaleFactor - the factor by which the text size should be scaled.

updateStyles

public void updateStyles()

Specified by:

updateStyles in interface IRenderTheme

traverseRules

public void traverseRules(Rule.RuleVisitor visitor)