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gvc

package

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Versions in this module

v0

v0.1.2

Dec 13, 2023

v0.1.1

Mar 21, 2023

v0.1.0

Dec 29, 2022

v0.0.9

Nov 11, 2020

v0.0.8

Oct 7, 2020

v0.0.7

Sep 11, 2020

v0.0.6

Jun 29, 2020

v0.0.5

Apr 13, 2020

v0.0.4

Feb 22, 2020

v0.0.3

Feb 22, 2020

v0.0.2

Feb 22, 2020

v0.0.1

Feb 10, 2020

Changes in this version

+ func RegisterRenderer(name string, renderer Renderer)

+ func SetFontFace(fn func(size float64) (font.Face, error))

+ type Box struct

+ LL Point

+ UR Point

+ type Boxf struct

+ LL Pointf

+ UR Pointf

+ type Color struct

+ A uint

+ B uint

+ G uint

+ R uint

+ type Context struct

+ func New() *Context

+ func (c *Context) Close() error

+ func (c *Context) FreeLayout(g *cgraph.Graph) error

+ func (c *Context) Layout(g *cgraph.Graph, engine string) error

+ func (c *Context) RenderData(g *cgraph.Graph, format string, w io.Writer) error

+ func (c *Context) RenderFilename(g *cgraph.Graph, format, filename string) error

+ func (c *Context) RenderImage(g *cgraph.Graph, format string) (image.Image, error)

+ type DefaultRenderer struct

+ func (*DefaultRenderer) BeginAnchor(job *Job, href, tooltip, target, id string) error

+ func (*DefaultRenderer) BeginCluster(job *Job) error

+ func (*DefaultRenderer) BeginEdge(job *Job) error

+ func (*DefaultRenderer) BeginEdges(job *Job) error

+ func (*DefaultRenderer) BeginGraph(job *Job) error

+ func (*DefaultRenderer) BeginJob(job *Job) error

+ func (*DefaultRenderer) BeginLabel(job *Job, typ int) error

+ func (*DefaultRenderer) BeginLayer(job *Job, layerName string, layerNum int, numLayers int) error

+ func (*DefaultRenderer) BeginNode(job *Job) error

+ func (*DefaultRenderer) BeginNodes(job *Job) error

+ func (*DefaultRenderer) BeginPage(job *Job) error

+ func (*DefaultRenderer) BezierCurve(job *Job, a []Pointf, arrowAtStart, arrowAtEnd int) error

+ func (*DefaultRenderer) Comment(job *Job, comment string) error

+ func (*DefaultRenderer) Ellipse(job *Job, a0, a1 Pointf, filled int) error

+ func (*DefaultRenderer) EndAnchor(job *Job) error

+ func (*DefaultRenderer) EndCluster(job *Job) error

+ func (*DefaultRenderer) EndEdge(job *Job) error

+ func (*DefaultRenderer) EndEdges(job *Job) error

+ func (*DefaultRenderer) EndGraph(job *Job) error

+ func (*DefaultRenderer) EndJob(job *Job) error

+ func (*DefaultRenderer) EndLabel(job *Job) error

+ func (*DefaultRenderer) EndLayer(job *Job) error

+ func (*DefaultRenderer) EndNode(job *Job) error

+ func (*DefaultRenderer) EndNodes(job *Job) error

+ func (*DefaultRenderer) EndPage(job *Job) error

+ func (*DefaultRenderer) LibraryShape(job *Job, name string, a []Pointf, filled int) error

+ func (*DefaultRenderer) Polygon(job *Job, a []Pointf, filled int) error

+ func (*DefaultRenderer) Polyline(job *Job, a []Pointf) error

+ func (*DefaultRenderer) ResolveColor(job *Job, c Color) error

+ func (*DefaultRenderer) TextSpan(job *Job, p Pointf, span *TextSpan) error

+ type ImageRenderer struct

+ func (r *ImageRenderer) BeginPage(job *Job) error

+ func (r *ImageRenderer) BezierCurve(job *Job, a []Pointf, arrowAtStart, arrowAtEnd int) error

+ func (r *ImageRenderer) Ellipse(job *Job, a0, a1 Pointf, filled int) error

+ func (r *ImageRenderer) EndPage(job *Job) error

+ func (r *ImageRenderer) Polygon(job *Job, a []Pointf, filled int) error

+ func (r *ImageRenderer) Polyline(job *Job, a []Pointf) error

+ func (r *ImageRenderer) SetFontFace(fn func(size float64) (font.Face, error))

+ func (r *ImageRenderer) TextSpan(job *Job, p Pointf, span *TextSpan) error

+ type Job struct

+ type Point struct

+ X int

+ Y int

+ type Pointf struct

+ X float64

+ Y float64

+ type Renderer interface

+ BeginAnchor func(*Job, string, string, string, string) error

+ BeginCluster func(*Job) error

+ BeginEdge func(*Job) error

+ BeginEdges func(*Job) error

+ BeginGraph func(*Job) error

+ BeginJob func(*Job) error

+ BeginLabel func(*Job, int) error

+ BeginLayer func(*Job, string, int, int) error

+ BeginNode func(*Job) error

+ BeginNodes func(*Job) error

+ BeginPage func(*Job) error

+ BezierCurve func(*Job, []Pointf, int, int) error

+ Comment func(*Job, string) error

+ Ellipse func(*Job, Pointf, Pointf, int) error

+ EndAnchor func(*Job) error

+ EndCluster func(*Job) error

+ EndEdge func(*Job) error

+ EndEdges func(*Job) error

+ EndGraph func(*Job) error

+ EndJob func(*Job) error

+ EndLabel func(*Job) error

+ EndLayer func(*Job) error

+ EndNode func(*Job) error

+ EndNodes func(*Job) error

+ EndPage func(*Job) error

+ LibraryShape func(*Job, string, []Pointf, int) error

+ Polygon func(*Job, []Pointf, int) error

+ Polyline func(*Job, []Pointf) error

+ ResolveColor func(*Job, Color) error

+ TextSpan func(*Job, Pointf, *TextSpan) error

+ type TextSpan struct