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render

package

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Versions in this module

v0

v0.3.0

Oct 26, 2026

v0.2.0

Oct 26, 2026

v0.1.1

Oct 10, 2026

v0.1.0

Oct 10, 2026

Changes in this version

+ var Identity = Affine

+ type Affine struct

+ A float64

+ B float64

+ C float64

+ D float64

+ E float64

+ F float64

+ func Rotate(deg float64) Affine

+ func Scale(sx, sy float64) Affine

+ func Translate(dx, dy float64) Affine

+ func (m Affine) Apply(p Pt) Pt

+ func (m Affine) Then(n Affine) Affine

+ type Cap uint8

+ const CapButt

+ const CapProjecting

+ const CapRound

+ type Image struct

+ H float64

+ Pix *image.RGBA

+ W float64

+ X float64

+ Y float64

+ type Join uint8

+ const JoinBevel

+ const JoinMiter

+ const JoinRound

+ type Op uint8

+ const Close

+ const CubicTo

+ const LineTo

+ const MoveTo

+ const QuadTo

+ type Path struct

+ Segs []Seg

+ func (p *Path) Append(q *Path, m Affine)

+ func (p *Path) Bounds() (x0, y0, x1, y1 float64, ok bool)

+ func (p *Path) Circle(cx, cy, r float64)

+ func (p *Path) Close()

+ func (p *Path) CubicTo(c1x, c1y, c2x, c2y, x, y float64)

+ func (p *Path) LineTo(x, y float64)

+ func (p *Path) MoveTo(x, y float64)

+ func (p *Path) QuadTo(cx, cy, x, y float64)

+ func (p *Path) Rect(x, y, w, h float64)

+ type Pt struct

+ X float64

+ Y float64

+ type Raster struct

+ Img *image.RGBA

+ func NewRaster(w, h int) *Raster

+ func (r *Raster) BeginGroup(string)

+ func (r *Raster) DrawImage(im Image)

+ func (r *Raster) DrawPath(p *Path, s Style)

+ func (r *Raster) EndGroup()

+ func (r *Raster) PopClip()

+ func (r *Raster) PushClip(x, y, w, h float64)

+ func (r *Raster) Size() (int, int)

+ type Renderer interface

+ BeginGroup func(id string)

+ DrawImage func(im Image)

+ DrawPath func(p *Path, s Style)

+ EndGroup func()

+ PopClip func()

+ PushClip func(x, y, w, h float64)

+ Size func() (w, h int)

+ type SVG struct

+ func NewSVG(w, h int, dpi float64) *SVG

+ func (s *SVG) BeginGroup(id string)

+ func (s *SVG) DrawImage(im Image)

+ func (s *SVG) DrawPath(p *Path, st Style)

+ func (s *SVG) EndGroup()

+ func (s *SVG) PopClip()

+ func (s *SVG) PushClip(x, y, w, h float64)

+ func (s *SVG) Size() (int, int)

+ func (s *SVG) WriteTo(w io.Writer) (int64, error)

+ type Seg struct

+ Op Op

+ P [3]Pt

+ type Style struct

+ Cap Cap

+ Dash []float64

+ EvenOdd bool

+ Fill colors.RGBA

+ Join Join

+ Offset float64

+ Snap bool

+ Stroke colors.RGBA

+ Width float64