Class MapRenderer

Inheritance

object

MapRenderer

Implements

IMapRenderer

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Mapsui.Rendering.Skia

Assembly: Mapsui.Rendering.Skia.dll

Syntax

public sealed class MapRenderer : IMapRenderer

Methods

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CreateDrawableForFeature(Viewport, ILayer, IFeature, IStyle, RenderService)

Creates a drawable for a feature/style combination. This factory method is used by CreateDrawable to allow the fetch pipeline to create drawables without needing access to renderer internals.

Declaration

public IDrawable? CreateDrawableForFeature(Viewport viewport, ILayer layer, IFeature feature, IStyle style, RenderService renderService)

Parameters

Type	Name	Description
Viewport	viewport	The current viewport.
ILayer	layer	The layer containing the feature.
IFeature	feature	The feature to create a drawable for.
IStyle	style	The style to apply.
RenderService	renderService	The render service (holds caches).

Returns

Type	Description
IDrawable	A drawable, or null if this renderer doesn't support creating drawables for this style.

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GetMapInfo(ScreenPosition, Viewport, IEnumerable<ILayer>, RenderService, int)

Declaration

public MapInfo GetMapInfo(ScreenPosition screenPosition, Viewport viewport, IEnumerable<ILayer> layers, RenderService renderService, int margin = 0)

Parameters

Type	Name	Description
ScreenPosition	screenPosition
Viewport	viewport
IEnumerable<ILayer>	layers
RenderService	renderService
int	margin

Returns

Type	Description
MapInfo

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RegisterLayerRenderer(string, RenderHandler)

Declaration

public static void RegisterLayerRenderer(string rendererName, CustomLayerRenderer.RenderHandler rendererHandler)

Parameters

Type	Name	Description
string	rendererName
CustomLayerRenderer.RenderHandler	rendererHandler

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RegisterPointStyleRenderer(string, RenderHandler)

Declaration

public static void RegisterPointStyleRenderer(string rendererName, PointStyleRenderer.RenderHandler rendererHandler)

Parameters

Type	Name	Description
string	rendererName
PointStyleRenderer.RenderHandler	rendererHandler

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RegisterStyleRenderer(Type, IStyleRenderer)

Declaration

public static void RegisterStyleRenderer(Type type, IStyleRenderer renderer)

Parameters

Type	Name	Description
Type	type
IStyleRenderer	renderer

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RegisterWidgetRenderer(Type, IWidgetRenderer)

Declaration

public static void RegisterWidgetRenderer(Type type, IWidgetRenderer renderer)

Parameters

Type	Name	Description
Type	type
IWidgetRenderer	renderer

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Render(object, Viewport, IEnumerable<ILayer>, IEnumerable<IWidget>, RenderService, Color?)

Declaration

public void Render(object target, Viewport viewport, IEnumerable<ILayer> layers, IEnumerable<IWidget> widgets, RenderService renderService, Color? background = null)

Parameters

Type	Name	Description
object	target
Viewport	viewport
IEnumerable<ILayer>	layers
IEnumerable<IWidget>	widgets
RenderService	renderService
Color?	background

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RenderToBitmapStream(Map, float, RenderFormat, int)

Declaration

public MemoryStream RenderToBitmapStream(Map map, float pixelDensity = 1, RenderFormat renderFormat = RenderFormat.Png, int quality = 100)

Parameters

Type	Name	Description
Map	map
float	pixelDensity
RenderFormat	renderFormat
int	quality

Returns

Type	Description
MemoryStream

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RenderToBitmapStream(Viewport, IEnumerable<ILayer>, RenderService, Color?, float, IEnumerable<IWidget>?, RenderFormat, int)

Declaration

public MemoryStream RenderToBitmapStream(Viewport viewport, IEnumerable<ILayer> layers, RenderService renderService, Color? background = null, float pixelDensity = 1, IEnumerable<IWidget>? widgets = null, RenderFormat renderFormat = RenderFormat.Png, int quality = 100)

Parameters

Type	Name	Description
Viewport	viewport
IEnumerable<ILayer>	layers
RenderService	renderService
Color?	background
float	pixelDensity
IEnumerable<IWidget>	widgets
RenderFormat	renderFormat
int	quality

Returns

Type	Description
MemoryStream

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TryGetPointStyleRenderer(string, out RenderHandler?)

Declaration

public static bool TryGetPointStyleRenderer(string rendererName, out PointStyleRenderer.RenderHandler? renderHandler)

Parameters

Type	Name	Description
string	rendererName
PointStyleRenderer.RenderHandler	renderHandler

Returns

Type	Description
bool

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TryGetStyleRenderer(Type, out IStyleRenderer?)

Declaration

public bool TryGetStyleRenderer(Type widgetType, out IStyleRenderer? styleRenderer)

Parameters

Type	Name	Description
Type	widgetType
IStyleRenderer	styleRenderer

Returns

Type	Description
bool

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TryGetWidgetRenderer(Type, out IWidgetRenderer?)

Declaration

public bool TryGetWidgetRenderer(Type widgetType, out IWidgetRenderer? widgetRenderer)

Parameters

Type	Name	Description
Type	widgetType
IWidgetRenderer	widgetRenderer

Returns

Type	Description
bool

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UpdateDrawables(Viewport, ILayer, RenderService)

Updates pre-created drawable objects for a layer. Called when layer data changes. Implementations that support the two-step rendering architecture should create drawables here.

Declaration

public void UpdateDrawables(Viewport viewport, ILayer layer, RenderService renderService)

Parameters

Type	Name	Description
Viewport	viewport	The current viewport.
ILayer	layer	The layer whose data has changed.
RenderService	renderService	The render service (holds caches).

Implements

IMapRenderer

Extension Methods

DisposableExtension.DisposeIfDisposable(object?)