Class SkiaGeoCanvas

Namespace

ThinkGeo.Core

Assembly

ThinkGeo.Core.dll

public class SkiaGeoCanvas : GeoCanvas

Inheritance

object

GeoCanvas

SkiaGeoCanvas

Inherited Members

GeoCanvas.Clear(GeoBrush)

GeoCanvas.ClearCore(GeoBrush)

GeoCanvas.DrawArc(GeoPen, DrawingRectangleF, float, float, DrawingLevel)

GeoCanvas.DrawArc(GeoPen, float, float, float, float, float, float, DrawingLevel)

GeoCanvas.DrawArea(Feature, GeoPen, DrawingLevel)

GeoCanvas.DrawArea(AreaBaseShape, GeoPen, DrawingLevel)

GeoCanvas.DrawArea(Feature, GeoBrush, DrawingLevel)

GeoCanvas.DrawArea(AreaBaseShape, GeoBrush, DrawingLevel)

GeoCanvas.DrawArea(Feature, GeoPen, GeoBrush, DrawingLevel)

GeoCanvas.DrawArea(AreaBaseShape, GeoPen, GeoBrush, DrawingLevel)

GeoCanvas.DrawArea(Feature, GeoPen, GeoBrush, DrawingLevel, float, float, PenBrushDrawingOrder)

GeoCanvas.DrawArea(AreaBaseShape, GeoPen, GeoBrush, DrawingLevel, float, float, PenBrushDrawingOrder)

GeoCanvas.DrawArea(IEnumerable<ScreenPointF[]>, GeoPen, GeoBrush, DrawingLevel, float, float, PenBrushDrawingOrder)

GeoCanvas.DrawLine(Feature, GeoPen, DrawingLevel)

GeoCanvas.DrawLine(LineBaseShape, GeoPen, DrawingLevel)

GeoCanvas.DrawLine(Feature, GeoPen, DrawingLevel, float, float)

GeoCanvas.DrawLine(LineBaseShape, GeoPen, DrawingLevel, float, float)

GeoCanvas.DrawLine(IEnumerable<ScreenPointF>, GeoPen, DrawingLevel, float, float)

GeoCanvas.DrawEllipse(Feature, float, float, GeoPen, DrawingLevel)

GeoCanvas.DrawEllipse(PointBaseShape, float, float, GeoPen, DrawingLevel)

GeoCanvas.DrawEllipse(Feature, float, float, GeoBrush, DrawingLevel)

GeoCanvas.DrawEllipse(PointBaseShape, float, float, GeoBrush, DrawingLevel)

GeoCanvas.DrawEllipse(Feature, float, float, GeoPen, GeoBrush, DrawingLevel)

GeoCanvas.DrawEllipse(PointBaseShape, float, float, GeoPen, GeoBrush, DrawingLevel)

GeoCanvas.DrawEllipse(Feature, float, float, GeoPen, GeoBrush, DrawingLevel, float, float, PenBrushDrawingOrder)

GeoCanvas.DrawEllipse(PointBaseShape, float, float, GeoPen, GeoBrush, DrawingLevel, float, float, PenBrushDrawingOrder)

GeoCanvas.DrawEllipse(ScreenPointF, float, float, GeoPen, GeoBrush, DrawingLevel, float, float, PenBrushDrawingOrder)

GeoCanvas.DrawWorldImageWithoutScaling(GeoImage, double, double, DrawingLevel)

GeoCanvas.DrawWorldImageWithoutScaling(GeoImage, double, double, DrawingLevel, float, float, float)

GeoCanvas.DrawScreenImageWithoutScaling(GeoImage, float, float, DrawingLevel, float, float, float)

GeoCanvas.DrawWorldImage(GeoImage, double, double, float, float, DrawingLevel)

GeoCanvas.DrawWorldImage(GeoImage, double, double, double, DrawingLevel, float, float, float)

GeoCanvas.DrawWorldImage(GeoImage, double, double, float, float, DrawingLevel, float, float, float)

GeoCanvas.DrawScreenImage(GeoImage, float, float, float, float, DrawingLevel, float, float, float)

GeoCanvas.DrawTextWithScreenCoordinate(string, GeoFont, GeoBrush, float, float, DrawingLevel)

GeoCanvas.DrawTextWithScreenCoordinate(string, GeoFont, GeoBrush, GeoPen, float, float, DrawingLevel)

GeoCanvas.DrawTextWithWorldCoordinate(string, GeoFont, GeoBrush, double, double, DrawingLevel, DrawingTextAlignment)

GeoCanvas.DrawTextWithWorldCoordinate(string, GeoFont, GeoBrush, GeoPen, double, double, DrawingLevel, DrawingTextAlignment)

GeoCanvas.DrawText(string, GeoFont, GeoBrush, IEnumerable<ScreenPointF>, DrawingLevel)

GeoCanvas.DrawText(string, GeoFont, GeoBrush, GeoPen, IEnumerable<ScreenPointF>, DrawingLevel, float, float, DrawingTextAlignment)

GeoCanvas.DrawText(string, GeoFont, GeoBrush, GeoPen, IEnumerable<ScreenPointF>, DrawingLevel, float, float, DrawingTextAlignment, float)

GeoCanvas.MeasureText(string, GeoFont)

GeoCanvas.BeginDrawing(object, RectangleShape, GeographyUnit)

GeoCanvas.EndDrawing()

GeoCanvas.GetCanvasWidth()

GeoCanvas.GetCanvasHeight()

GeoCanvas.CreateDefaultGeoCanvas()

GeoCanvas.Flush()

GeoCanvas.OnDrawingProgressChanged(DrawingProgressChangedEventArgs)

GeoCanvas.MeasureOffset(double)

GeoCanvas.MeasureOffsetCore(double)

GeoCanvas.CurrentScale

GeoCanvas.FontDisplayDensity

GeoCanvas.DrawingQuality

GeoCanvas.MapUnit

GeoCanvas.Width

GeoCanvas.Height

GeoCanvas.CurrentWorldExtent

GeoCanvas.KeyColors

GeoCanvas.NativeImage

GeoCanvas.IsDrawing

GeoCanvas.Dpi

GeoCanvas.ScaleFactor

GeoCanvas.CancellationToken

GeoCanvas.ClippingArea

GeoCanvas.DrawingProgressChanged

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Constructors

SkiaGeoCanvas()

public SkiaGeoCanvas()

Properties

SupportKeyColor

public override bool SupportKeyColor { get; }

Property Value

bool

Methods

BeginDrawingCore(object, RectangleShape, GeographyUnit)

protected override void BeginDrawingCore(object nativeImage, RectangleShape worldExtent, GeographyUnit drawingMapUnit)

Parameters

nativeImage object

worldExtent RectangleShape

drawingMapUnit GeographyUnit

DrawArcCore(GeoPen, float, float, float, float, float, float, DrawingLevel)

protected override void DrawArcCore(GeoPen pen, float x, float y, float width, float height, float startAngle, float sweepAngle, DrawingLevel drawingLevel)

Parameters

pen GeoPen

x float

y float

width float

height float

startAngle float

sweepAngle float

drawingLevel DrawingLevel

DrawAreaCore(IEnumerable<ScreenPointF[]>, GeoPen, GeoBrush, DrawingLevel, float, float, PenBrushDrawingOrder)

protected override void DrawAreaCore(IEnumerable<ScreenPointF[]> screenPoints, GeoPen outlinePen, GeoBrush fillBrush, DrawingLevel drawingLevel, float xOffset, float yOffset, PenBrushDrawingOrder penBrushDrawingOrder)

Parameters

screenPoints IEnumerable<ScreenPointF[]>

outlinePen GeoPen

fillBrush GeoBrush

drawingLevel DrawingLevel

xOffset float

yOffset float

penBrushDrawingOrder PenBrushDrawingOrder

DrawEllipseCore(ScreenPointF, float, float, GeoPen, GeoBrush, DrawingLevel, float, float, PenBrushDrawingOrder)

protected override void DrawEllipseCore(ScreenPointF screenPoint, float width, float height, GeoPen outlinePen, GeoBrush fillBrush, DrawingLevel drawingLevel, float xOffset, float yOffset, PenBrushDrawingOrder penBrushDrawingOrder)

Parameters

screenPoint ScreenPointF

width float

height float

outlinePen GeoPen

fillBrush GeoBrush

drawingLevel DrawingLevel

xOffset float

yOffset float

penBrushDrawingOrder PenBrushDrawingOrder

DrawLineCore(IEnumerable<ScreenPointF>, GeoPen, DrawingLevel, float, float)

protected override void DrawLineCore(IEnumerable<ScreenPointF> screenPoints, GeoPen linePen, DrawingLevel drawingLevel, float xOffset, float yOffset)

Parameters

screenPoints IEnumerable<ScreenPointF>

linePen GeoPen

drawingLevel DrawingLevel

xOffset float

yOffset float

DrawScreenImageCore(GeoImage, float, float, float, float, DrawingLevel, float, float, float)

protected override void DrawScreenImageCore(GeoImage image, float centerXInScreen, float centerYInScreen, float widthInScreen, float heightInScreen, DrawingLevel drawingLevel, float xOffset, float yOffset, float rotateAngle)

Parameters

image GeoImage

centerXInScreen float

centerYInScreen float

widthInScreen float

heightInScreen float

drawingLevel DrawingLevel

xOffset float

yOffset float

rotateAngle float

DrawScreenImageWithoutScalingCore(GeoImage, float, float, DrawingLevel, float, float, float)

protected override void DrawScreenImageWithoutScalingCore(GeoImage image, float centerXInScreen, float centerYInScreen, DrawingLevel drawingLevel, float xOffset, float yOffset, float rotateAngle)

Parameters

image GeoImage

centerXInScreen float

centerYInScreen float

drawingLevel DrawingLevel

xOffset float

yOffset float

rotateAngle float

DrawTextCore(string, GeoFont, GeoBrush, GeoPen, IEnumerable<ScreenPointF>, DrawingLevel, float, float, DrawingTextAlignment, float)

protected override void DrawTextCore(string text, GeoFont font, GeoBrush fillBrush, GeoPen haloPen, IEnumerable<ScreenPointF> textPathInScreen, DrawingLevel drawingLevel, float xOffset, float yOffset, DrawingTextAlignment drawingTextAlignment, float rotateAngle)

Parameters

text string

font GeoFont

fillBrush GeoBrush

haloPen GeoPen

textPathInScreen IEnumerable<ScreenPointF>

drawingLevel DrawingLevel

xOffset float

yOffset float

drawingTextAlignment DrawingTextAlignment

rotateAngle float

EndDrawingCore()

protected override void EndDrawingCore()

FlushCore()

protected override void FlushCore()

GetCanvasHeightCore()

protected override float GetCanvasHeightCore()

Returns

float

GetCanvasWidthCore()

protected override float GetCanvasWidthCore()

Returns

float

MeasureTextCore(string, GeoFont)

protected override DrawingRectangleF MeasureTextCore(string text, GeoFont font)

Parameters

text string

font GeoFont

Returns

DrawingRectangleF