canvas

package
v0.0.1 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Feb 16, 2021 License: Apache-2.0 Imports: 8 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func ColorString 

func ColorString(name styleop, value data.Color) string

func FloatString 

func FloatString(name styleop, value float32) string

func NewCanvas 

func NewCanvas(size data.Size, units data.Unit) data.Canvas

func StyleString 

func StyleString(name styleop, value interface{}) string

func UnitString 

func UnitString(name styleop, value float32, unit data.Unit) string

Types

type Element 

type Element struct {
	XMLName  xml.Name
	XMLAttrs []*xml.Attr
	// contains filtered or unexported fields
}

func NewElement 

func NewElement(name string, cdata string, root *Element) *Element

func (*Element) Attr 

func (e *Element) Attr(name, value string)

func (*Element) Attrs 

func (e *Element) Attrs() []xml.Attr

func (*Element) Circle 

func (e *Element) Circle(centre data.Point, radius float32) data.CanvasElement

func (*Element) Class 

func (e *Element) Class(value string) data.CanvasElement

func (*Element) ClosePath 

func (e *Element) ClosePath() data.CanvasPath

func (*Element) CubicTo 

func (e *Element) CubicTo(pt, c1, c2 data.Point) data.CanvasPath

func (*Element) Desc 

func (e *Element) Desc(value string) data.CanvasGroup

func (*Element) Ellipse 

func (e *Element) Ellipse(centre data.Point, radius data.Size) data.CanvasElement

func (*Element) Fill 

func (e *Element) Fill(color data.Color, opacity float32) data.CanvasStyle

func (*Element) FillRule 

func (e *Element) FillRule(rule data.FillRule) data.CanvasStyle

func (*Element) FontSize 

func (e *Element) FontSize(size float32, unit data.Unit) data.CanvasStyle

func (*Element) Group 

func (e *Element) Group(children ...data.CanvasElement) data.CanvasGroup

func (*Element) Id 

func (e *Element) Id(value string) data.CanvasElement

func (*Element) Line 

func (e *Element) Line(p1, p2 data.Point) data.CanvasElement

func (*Element) LineCap 

func (e *Element) LineCap(cap data.LineCap) data.CanvasStyle

func (*Element) LineJoin 

func (e *Element) LineJoin(join data.LineJoin) data.CanvasStyle

func (*Element) LineTo 

func (e *Element) LineTo(pt data.Point) data.CanvasPath

func (*Element) MarshalXML 

func (e *Element) MarshalXML(x *xml.Encoder, start xml.StartElement) error

func (*Element) MiterLimit 

func (e *Element) MiterLimit(limit float32) data.CanvasStyle

func (*Element) MoveTo 

func (e *Element) MoveTo(pt data.Point) data.CanvasPath

func (*Element) NoFill 

func (e *Element) NoFill() data.CanvasStyle

func (*Element) NoStroke 

func (e *Element) NoStroke() data.CanvasStyle

func (*Element) Origin 

func (e *Element) Origin() data.Point

func (*Element) Path 

func (e *Element) Path(pts []data.Point) data.CanvasPath

func (*Element) QuadraticTo 

func (e *Element) QuadraticTo(pt, c data.Point) data.CanvasPath

func (*Element) Rect 

func (e *Element) Rect(pt data.Point, sz data.Size) data.CanvasElement

func (*Element) Rotate 

func (e *Element) Rotate(deg float32) data.CanvasTransform

func (*Element) RotateAround 

func (e *Element) RotateAround(deg float32, pt data.Point) data.CanvasTransform

func (*Element) Scale 

func (e *Element) Scale(size data.Size) data.CanvasTransform

func (*Element) SetOrigin 

func (e *Element) SetOrigin(pt data.Point)

func (*Element) SetSize 

func (e *Element) SetSize(sz data.Size)

func (*Element) Size 

func (e *Element) Size() data.Size

func (*Element) SkewX 

func (e *Element) SkewX(skew float32) data.CanvasTransform

func (*Element) SkewY 

func (e *Element) SkewY(skew float32) data.CanvasTransform

func (*Element) Span 

func (e *Element) Span(cdata string) data.CanvasText

func (*Element) String 

func (e *Element) String() string

func (*Element) Stroke 

func (e *Element) Stroke(color data.Color, opacity float32) data.CanvasStyle

func (*Element) StrokeWidth 

func (e *Element) StrokeWidth(width float32) data.CanvasStyle

func (*Element) Style 

func (e *Element) Style(styles ...data.CanvasStyle) data.CanvasElement

func (*Element) Text 

func (e *Element) Text(pt data.Point, children ...data.CanvasText) data.CanvasElement

func (*Element) TextAnchor 

func (e *Element) TextAnchor(align data.TextAlign) data.CanvasStyle

func (*Element) Title 

func (e *Element) Title(value string) data.Canvas

func (*Element) Transform 

func (e *Element) Transform(op ...data.CanvasTransform) data.CanvasElement

func (*Element) Translate 

func (e *Element) Translate(pt data.Point) data.CanvasTransform

func (*Element) Version 

func (e *Element) Version(value string) data.Canvas

func (*Element) Write 

func (e *Element) Write(fmt data.Writer, w io.Writer) error

type Style 

type Style struct {
	// contains filtered or unexported fields
}

func NewStyle 

func NewStyle(styles []data.CanvasStyle) *Style

func (*Style) Append 

func (this *Style) Append(styles []data.CanvasStyle)

func (*Style) DefString 

func (s *Style) DefString(op styleop, def *styledef) string

func (*Style) String 

func (s *Style) String() string

type Transform 

type Transform struct {
	// contains filtered or unexported fields
}

func NewTransform 

func NewTransform(op []data.CanvasTransform) *Transform

func (*Transform) String 

func (t *Transform) String() string

Source Files

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