通过

ScalingCanvas 类

  • 参考

定义

命名空间:
Microsoft.Maui.Graphics
程序集:
Microsoft.Maui.Graphics.dll
public ref class ScalingCanvas : Microsoft::Maui::Graphics::IBlurrableCanvas, Microsoft::Maui::Graphics::ICanvas
public class ScalingCanvas : Microsoft.Maui.Graphics.IBlurrableCanvas, Microsoft.Maui.Graphics.ICanvas
type ScalingCanvas = class
    interface ICanvas
    interface IBlurrableCanvas
Public Class ScalingCanvas
Implements IBlurrableCanvas, ICanvas
继承
Object
ScalingCanvas
实现
IBlurrableCanvas ICanvas

构造函数

ScalingCanvas(ICanvas)

属性

Alpha
Antialias
BlendMode
DisplayScale
FillColor
Font
FontColor
FontSize
MiterLimit
ParentCanvas
RetinaScale
StrokeColor
StrokeDashOffset
StrokeDashPattern
StrokeLineCap
StrokeLineJoin
StrokeSize
Wrapped

方法

ClipPath(PathF, WindingMode)
ClipRectangle(Single, Single, Single, Single)
ConcatenateTransform(Matrix3x2)
DrawArc(Single, Single, Single, Single, Single, Single, Boolean, Boolean)
DrawEllipse(Single, Single, Single, Single)
DrawImage(IImage, Single, Single, Single, Single)
DrawLine(Single, Single, Single, Single)
DrawPath(PathF)
DrawRectangle(Single, Single, Single, Single)
DrawRoundedRectangle(Single, Single, Single, Single, Single)
DrawString(String, Single, Single, HorizontalAlignment)
DrawString(String, Single, Single, Single, Single, HorizontalAlignment, VerticalAlignment, TextFlow, Single)
DrawText(IAttributedText, Single, Single, Single, Single)
FillArc(Single, Single, Single, Single, Single, Single, Boolean)
FillEllipse(Single, Single, Single, Single)
FillPath(PathF, WindingMode)
FillRectangle(Single, Single, Single, Single)
FillRoundedRectangle(Single, Single, Single, Single, Single)
GetScale()
GetStringSize(String, IFont, Single)
GetStringSize(String, IFont, Single, HorizontalAlignment, VerticalAlignment)
ResetState()
RestoreState()
Rotate(Single)
Rotate(Single, Single, Single)
SaveState()
Scale(Single, Single)
SetBlur(Single)
SetFillPaint(Paint, RectF)
SetShadow(SizeF, Single, Color)
SubtractFromClip(Single, Single, Single, Single)
Translate(Single, Single)

扩展方法

ClipPath(ICanvas, PathF, WindingMode)
ClipRectangle(ICanvas, Rect)
ClipRectangle(ICanvas, RectF)
DrawArc(ICanvas, Rect, Single, Single, Boolean, Boolean)

绘制弧线。这是在为椭圆边界定义矩形时绘制弧的帮助程序方法。
DrawArc(ICanvas, RectF, Single, Single, Boolean, Boolean)

绘制弧线。这是在为椭圆边界定义矩形时绘制弧的帮助程序方法。
DrawCircle(ICanvas, Point, Double)
DrawCircle(ICanvas, PointF, Single)
DrawCircle(ICanvas, Single, Single, Single)
DrawEllipse(ICanvas, Rect)
DrawEllipse(ICanvas, RectF)
DrawLine(ICanvas, PointF, PointF)
DrawPath(ICanvas, PathF)
DrawRectangle(ICanvas, Rect)
DrawRectangle(ICanvas, RectF)
DrawRoundedRectangle(ICanvas, Rect, Double)
DrawRoundedRectangle(ICanvas, Rect, Double, Double, Double, Double)
DrawRoundedRectangle(ICanvas, RectF, Single)
DrawRoundedRectangle(ICanvas, RectF, Single, Single)
DrawRoundedRectangle(ICanvas, RectF, Single, Single, Single, Single)
DrawRoundedRectangle(ICanvas, Single, Single, Single, Single, Single, Single, Single, Single)
DrawString(ICanvas, String, Rect, HorizontalAlignment, VerticalAlignment, TextFlow, Single)
DrawString(ICanvas, String, RectF, HorizontalAlignment, VerticalAlignment, TextFlow, Single)
EnableDefaultShadow(ICanvas, Single)

启用默认阴影。
FillArc(ICanvas, Rect, Single, Single, Boolean)

填充弧线。当你已为椭圆边界定义矩形时，这是一种用于填充弧的帮助程序方法。
FillArc(ICanvas, RectF, Single, Single, Boolean)

填充弧线。当你已为椭圆边界定义矩形时，这是一种用于填充弧的帮助程序方法。
FillArc(ICanvas, Single, Single, Single, Single, Single, Single, Paint, Boolean)

用指定的油漆填充弧线。 这是使用渐变填充弧线时使用的帮助器方法，因此无需担心基于矩形大小和位置计算渐变句柄位置。
FillCircle(ICanvas, Point, Double)
FillCircle(ICanvas, PointF, Single)
FillCircle(ICanvas, Single, Single, Single)
FillEllipse(ICanvas, Rect)
FillEllipse(ICanvas, RectF)
FillPath(ICanvas, PathF)
FillPath(ICanvas, PathF, WindingMode)
FillRectangle(ICanvas, Rect)
FillRectangle(ICanvas, RectF)
FillRoundedRectangle(ICanvas, Rect, Double)
FillRoundedRectangle(ICanvas, Rect, Double, Double, Double, Double)
FillRoundedRectangle(ICanvas, RectF, Single)
FillRoundedRectangle(ICanvas, RectF, Single, Single)
FillRoundedRectangle(ICanvas, RectF, Single, Single, Single, Single)
FillRoundedRectangle(ICanvas, Single, Single, Single, Single, Single, Single, Single, Single)
ResetStroke(ICanvas)

将笔划重置为默认设置：

  • 笔划大小：1
  • 笔划划线模式：无
  • 笔划位置：居中
  • 笔划线联接：Miter
  • 笔划线帽： 屁股
  • 笔划画笔：无
  • 笔划颜色：黑色
SetFillPaint(ICanvas, Paint, Point, Point)
SetFillPaint(ICanvas, Paint, PointF, PointF)
SetFillPaint(ICanvas, Paint, Rect)
SetFillPaint(ICanvas, Paint, RectF)
SetFillPattern(ICanvas, IPattern)
SetFillPattern(ICanvas, IPattern, Color)
SubtractFromClip(ICanvas, Rect)
SubtractFromClip(ICanvas, RectF)
SetFillImage(ICanvas, IImage)

适用于