resvg

README

resvg-go

A SVG render written in Go & WASM depended on resvg without CGO

Example

// initialize and don't forget to close!
ctx, _ := NewContext(context.Background())
defer ctx.Close()
renderer, _ := ctx.NewRenderer()
defer renderer.Close()

// render the SVG as a PNG!
png, _ := renderer.Render(svg)

Documentation

Index

• type Context
  • func NewContext(ctx context.Context) (*Context, error)
  • func (ctx *Context) Close() error
  • func (ctx *Context) NewRenderer() (*Renderer, error)
• type Renderer
  • func (r *Renderer) Close() error
  • func (r *Renderer) LoadFontData(data []byte) error
  • func (r *Renderer) LoadFontDir(dir string) error
  • func (r *Renderer) LoadFontFile(file string) error
  • func (r *Renderer) LoadSystemFonts() (err error)
  • func (r *Renderer) Render(svg []byte) ([]byte, error)
  • func (r *Renderer) RenderWithSize(svg []byte, width, height uint32) ([]byte, error)
  • func (r *Renderer) SetDefaultSize(width, height float32) error
  • func (r *Renderer) SetDpi(dpi float32) error
  • func (r *Renderer) SetFontFamily(family string) error
  • func (r *Renderer) SetFontSize(size float32) error
  • func (r *Renderer) SetKeepNamedGroups(iskeep bool) error
  • func (r *Renderer) SetLanguages(languages string) error
  • func (r *Renderer) SetResourcesDir(dir string) error

Types

type Context

type Context struct {
	context.Context
	// contains filtered or unexported fields
}

func NewContext

func NewContext(ctx context.Context) (*Context, error)

func (*Context) Close

func (ctx *Context) Close() error

func (*Context) NewRenderer

func (ctx *Context) NewRenderer() (*Renderer, error)

type Renderer

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

func (*Renderer) Close

func (r *Renderer) Close() error

func (*Renderer) LoadFontData

func (r *Renderer) LoadFontData(data []byte) error

func (*Renderer) LoadFontDir

func (r *Renderer) LoadFontDir(dir string) error

func (*Renderer) LoadFontFile

func (r *Renderer) LoadFontFile(file string) error

func (*Renderer) LoadSystemFonts

func (r *Renderer) LoadSystemFonts() (err error)

func (*Renderer) Render

func (r *Renderer) Render(svg []byte) ([]byte, error)

func (*Renderer) RenderWithSize

func (r *Renderer) RenderWithSize(svg []byte, width, height uint32) ([]byte, error)

func (*Renderer) SetDefaultSize

func (r *Renderer) SetDefaultSize(width, height float32) error

func (*Renderer) SetDpi

func (r *Renderer) SetDpi(dpi float32) error

func (*Renderer) SetFontFamily

func (r *Renderer) SetFontFamily(family string) error

func (*Renderer) SetFontSize

func (r *Renderer) SetFontSize(size float32) error

func (*Renderer) SetKeepNamedGroups

func (r *Renderer) SetKeepNamedGroups(iskeep bool) error

func (*Renderer) SetLanguages

func (r *Renderer) SetLanguages(languages string) error

func (*Renderer) SetResourcesDir

func (r *Renderer) SetResourcesDir(dir string) error