Package org.mapsforge.map.layer.renderer

Class StandardRenderer

java.lang.Object

org.mapsforge.map.layer.renderer.StandardRenderer

All Implemented Interfaces:

RenderCallback

Direct Known Subclasses:

DatabaseRenderer, DirectRenderer

public class StandardRenderer
extends java.lang.Object
implements RenderCallback

The DatabaseRenderer renders map tiles by reading from a MapDataStore.

Field Summary

Fields

Modifier and Type	Field	Description
org.mapsforge.core.graphics.GraphicFactory	graphicFactory
HillsRenderConfig	hillsRenderConfig
MapDataStore	mapDataStore

Constructor Summary

Constructors

Constructor	Description
StandardRenderer(MapDataStore mapDataStore, org.mapsforge.core.graphics.GraphicFactory graphicFactory, boolean renderLabels)	Constructs a new StandardRenderer (without hillshading).
StandardRenderer(MapDataStore mapDataStore, org.mapsforge.core.graphics.GraphicFactory graphicFactory, boolean renderLabels, HillsRenderConfig hillsRenderConfig)	Constructs a new StandardRenderer.

Method Summary

Modifier and Type	Method	Description
org.mapsforge.core.model.LatLong	getStartPosition()
java.lang.Byte	getStartZoomLevel()
byte	getZoomLevelMax()
protected void	processReadMapData(RenderContext renderContext, MapReadResult mapReadResult)
void	renderArea(RenderContext renderContext, org.mapsforge.core.graphics.Paint fill, org.mapsforge.core.graphics.Paint stroke, int level, PolylineContainer way)	Renders an area with the given parameters.
void	renderAreaCaption(RenderContext renderContext, org.mapsforge.core.graphics.Display display, int priority, java.lang.String caption, float horizontalOffset, float verticalOffset, org.mapsforge.core.graphics.Paint fill, org.mapsforge.core.graphics.Paint stroke, org.mapsforge.core.graphics.Position position, int maxTextWidth, PolylineContainer way)	Renders an area caption with the given text.
void	renderAreaSymbol(RenderContext renderContext, org.mapsforge.core.graphics.Display display, int priority, org.mapsforge.core.graphics.Bitmap symbol, PolylineContainer way)	Renders an area symbol with the given bitmap.
protected void	renderPointOfInterest(RenderContext renderContext, PointOfInterest pointOfInterest)
void	renderPointOfInterestCaption(RenderContext renderContext, org.mapsforge.core.graphics.Display display, int priority, java.lang.String caption, float horizontalOffset, float verticalOffset, org.mapsforge.core.graphics.Paint fill, org.mapsforge.core.graphics.Paint stroke, org.mapsforge.core.graphics.Position position, int maxTextWidth, PointOfInterest poi)	Renders a point of interest caption with the given text.
void	renderPointOfInterestCircle(RenderContext renderContext, float radius, org.mapsforge.core.graphics.Paint fill, org.mapsforge.core.graphics.Paint stroke, int level, PointOfInterest poi)	Renders a point of interest circle with the given parameters.
void	renderPointOfInterestSymbol(RenderContext renderContext, org.mapsforge.core.graphics.Display display, int priority, org.mapsforge.core.model.Rectangle boundary, org.mapsforge.core.graphics.Bitmap symbol, PointOfInterest poi)	Renders a point of interest symbol with the given bitmap.
protected void	renderWaterBackground(RenderContext renderContext)
void	renderWay(RenderContext renderContext, org.mapsforge.core.graphics.Paint stroke, float dy, int level, PolylineContainer way)	Renders a way with the given parameters.
protected void	renderWay(RenderContext renderContext, PolylineContainer way)
void	renderWaySymbol(RenderContext renderContext, org.mapsforge.core.graphics.Display display, int priority, org.mapsforge.core.graphics.Bitmap symbol, float dy, org.mapsforge.core.model.Rectangle boundary, boolean repeat, float repeatGap, float repeatStart, boolean rotate, PolylineContainer way)	Renders a way with the given symbol along the way path.
void	renderWayText(RenderContext renderContext, org.mapsforge.core.graphics.Display display, int priority, java.lang.String textKey, float dy, org.mapsforge.core.graphics.Paint fill, org.mapsforge.core.graphics.Paint stroke, boolean repeat, float repeatGap, float repeatStart, boolean rotate, PolylineContainer way)	Renders a way with the given text along the way path.

Methods inherited from class java.lang.Object

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

Field Detail

graphicFactory

public final org.mapsforge.core.graphics.GraphicFactory graphicFactory

hillsRenderConfig

public final HillsRenderConfig hillsRenderConfig

mapDataStore

public final MapDataStore mapDataStore

Constructor Detail

StandardRenderer

public StandardRenderer(MapDataStore mapDataStore,
                        org.mapsforge.core.graphics.GraphicFactory graphicFactory,
                        boolean renderLabels)

Constructs a new StandardRenderer (without hillshading).

Parameters:

mapDataStore - the MapDataStore from which the map data will be read.

StandardRenderer

public StandardRenderer(MapDataStore mapDataStore,
                        org.mapsforge.core.graphics.GraphicFactory graphicFactory,
                        boolean renderLabels,
                        HillsRenderConfig hillsRenderConfig)

Constructs a new StandardRenderer.

Parameters:

mapDataStore - the MapDataStore from which the map data will be read.

hillsRenderConfig - optional relief shading support.

Method Detail

getStartPosition

public org.mapsforge.core.model.LatLong getStartPosition()

Returns:

the start point (may be null).

getStartZoomLevel

public java.lang.Byte getStartZoomLevel()

Returns:

the start zoom level (may be null).

getZoomLevelMax

public byte getZoomLevelMax()

Returns:

the maximum zoom level.

renderArea

public void renderArea(RenderContext renderContext,
                       org.mapsforge.core.graphics.Paint fill,
                       org.mapsforge.core.graphics.Paint stroke,
                       int level,
                       PolylineContainer way)

Description copied from interface: RenderCallback

Renders an area with the given parameters.

Specified by:

renderArea in interface RenderCallback

fill - the paint to be used for rendering the area.

stroke - an optional paint for the area casing (may be null).

renderAreaCaption

public void renderAreaCaption(RenderContext renderContext,
                              org.mapsforge.core.graphics.Display display,
                              int priority,
                              java.lang.String caption,
                              float horizontalOffset,
                              float verticalOffset,
                              org.mapsforge.core.graphics.Paint fill,
                              org.mapsforge.core.graphics.Paint stroke,
                              org.mapsforge.core.graphics.Position position,
                              int maxTextWidth,
                              PolylineContainer way)

Description copied from interface: RenderCallback

Renders an area caption with the given text.

Specified by:

renderAreaCaption in interface RenderCallback

display - display mode

priority - priority level

caption - the text.

horizontalOffset - the horizontal offset of the text.

verticalOffset - the vertical offset of the text.

fill - the paint for the text.

stroke - the casing of the text (may be null).

position - optional position (may be null)

maxTextWidth - maximum text width .

way - the way for the caption.

renderAreaSymbol

public void renderAreaSymbol(RenderContext renderContext,
                             org.mapsforge.core.graphics.Display display,
                             int priority,
                             org.mapsforge.core.graphics.Bitmap symbol,
                             PolylineContainer way)

Description copied from interface: RenderCallback

Renders an area symbol with the given bitmap.

Specified by:

renderAreaSymbol in interface RenderCallback

renderPointOfInterestCaption

public void renderPointOfInterestCaption(RenderContext renderContext,
                                         org.mapsforge.core.graphics.Display display,
                                         int priority,
                                         java.lang.String caption,
                                         float horizontalOffset,
                                         float verticalOffset,
                                         org.mapsforge.core.graphics.Paint fill,
                                         org.mapsforge.core.graphics.Paint stroke,
                                         org.mapsforge.core.graphics.Position position,
                                         int maxTextWidth,
                                         PointOfInterest poi)

Description copied from interface: RenderCallback

Renders a point of interest caption with the given text.

Specified by:

renderPointOfInterestCaption in interface RenderCallback

caption - the text to be rendered.

horizontalOffset - the horizontal offset of the caption.

verticalOffset - the vertical offset of the caption.

fill - the paint to be used for rendering the text.

stroke - an optional paint for the text casing (may be null).

renderPointOfInterestCircle

public void renderPointOfInterestCircle(RenderContext renderContext,
                                        float radius,
                                        org.mapsforge.core.graphics.Paint fill,
                                        org.mapsforge.core.graphics.Paint stroke,
                                        int level,
                                        PointOfInterest poi)

Description copied from interface: RenderCallback

Renders a point of interest circle with the given parameters.

Specified by:

renderPointOfInterestCircle in interface RenderCallback

radius - the radius of the circle.

fill - the paint to be used for rendering the circle.

stroke - an optional paint for the circle casing (may be null).

renderPointOfInterestSymbol

public void renderPointOfInterestSymbol(RenderContext renderContext,
                                        org.mapsforge.core.graphics.Display display,
                                        int priority,
                                        org.mapsforge.core.model.Rectangle boundary,
                                        org.mapsforge.core.graphics.Bitmap symbol,
                                        PointOfInterest poi)

Description copied from interface: RenderCallback

Renders a point of interest symbol with the given bitmap.

Specified by:

renderPointOfInterestSymbol in interface RenderCallback

renderWay

public void renderWay(RenderContext renderContext,
                      org.mapsforge.core.graphics.Paint stroke,
                      float dy,
                      int level,
                      PolylineContainer way)

Description copied from interface: RenderCallback

Renders a way with the given parameters.

Specified by:

renderWay in interface RenderCallback

stroke - the paint to be used for rendering the way.

dy - the offset of the way.

renderWaySymbol

public void renderWaySymbol(RenderContext renderContext,
                            org.mapsforge.core.graphics.Display display,
                            int priority,
                            org.mapsforge.core.graphics.Bitmap symbol,
                            float dy,
                            org.mapsforge.core.model.Rectangle boundary,
                            boolean repeat,
                            float repeatGap,
                            float repeatStart,
                            boolean rotate,
                            PolylineContainer way)

Description copied from interface: RenderCallback

Renders a way with the given symbol along the way path.

Specified by:

renderWaySymbol in interface RenderCallback

symbol - the symbol to be rendered.

dy - the offset of the way.

boundary - the relative positioning of the symbol

repeat - true if the symbol should be repeated, false otherwise.

repeatGap - distance between repetitions.

renderWayText

public void renderWayText(RenderContext renderContext,
                          org.mapsforge.core.graphics.Display display,
                          int priority,
                          java.lang.String textKey,
                          float dy,
                          org.mapsforge.core.graphics.Paint fill,
                          org.mapsforge.core.graphics.Paint stroke,
                          boolean repeat,
                          float repeatGap,
                          float repeatStart,
                          boolean rotate,
                          PolylineContainer way)

Description copied from interface: RenderCallback

Renders a way with the given text along the way path.

Specified by:

renderWayText in interface RenderCallback

textKey - the text to be rendered.

dy - the offset of the way text.

fill - the paint to be used for rendering the text.

renderPointOfInterest

protected void renderPointOfInterest(RenderContext renderContext,
                                     PointOfInterest pointOfInterest)

renderWaterBackground

protected void renderWaterBackground(RenderContext renderContext)

renderWay

protected void renderWay(RenderContext renderContext,
                         PolylineContainer way)

processReadMapData

protected void processReadMapData(RenderContext renderContext,
                                  MapReadResult mapReadResult)