style

Documentation

Index

• Constants
• Variables
• func FetchNodeMap(doc *html.Node, cssText string) (m map[*html.Node]Map, err error)
• func FetchNodeRules(doc *html.Node, cssText string) (m map[*html.Node][]Rule, rVars map[string]string, err error)
• func Init(d *duit.DUI)
• func MatchQuery(mediaQuery string, values map[string]string) (yes bool, err error)
• func MergeNodeMaps(m, addOn map[*html.Node]Map)
• func Preprocess(s string) (bs []byte, ct opossum.ContentType, imports []string, err error)
• func SetFetcher(f opossum.Fetcher)
• type Declaration
• type DomTree
• type Map
  • func NewMap(n *html.Node) Map
  • func (cs Map) ApplyChildStyle(ccs Map, copyAll bool) (res Map)
  • func (cs Map) BackgroundGradient() (img *draw.Image)
  • func (cs Map) BoxBackground() (i *draw.Image, err error)
  • func (cs Map) Color() draw.Color
  • func (cs Map) Css(propName string) string
  • func (cs *Map) CssPx(propName string) (l int, err error)
  • func (cs Map) Font() *draw.Font
  • func (cs Map) FontFilename() (string, bool)
  • func (cs Map) FontHeight() float64
  • func (cs Map) FontSize() float64
  • func (cs *Map) Height() int
  • func (cs Map) IsDisplayNone() bool
  • func (cs Map) IsFlex() bool
  • func (cs Map) IsFlexDirectionRow() bool
  • func (cs Map) IsInline() bool
  • func (cs Map) SetCss(k, v string)
  • func (cs *Map) Tlbr(key string) (s duit.Space, err error)
  • func (cs Map) Width() int
• type MediaExpr
• type MediaQuery
• type Rule
• type Selector
• type Sheet
  • func Parse(str string, inline bool) (s Sheet, err error)

Constants

const AddOnCSS = `` /* 965-byte string literal not displayed */

const FontBaseSize = 11.0

Variables

var MediaValues = map[string]string{
	"type":                 "screen",
	"width":                fmt.Sprintf("%vpx", WindowWidth),
	"orientation":          "landscape",
	"prefers-color-scheme": "dark",
}

var TextNode = Map{
	Declarations: map[string]Declaration{
		"display": Declaration{
			Prop: "display",
			Val:  "inline",
		},
	},
}

var WindowHeight = 1080

var WindowWidth = 1280

Functions

func FetchNodeMap

func FetchNodeMap(doc *html.Node, cssText string) (m map[*html.Node]Map, err error)

func FetchNodeRules

func FetchNodeRules(doc *html.Node, cssText string) (m map[*html.Node][]Rule, rVars map[string]string, err error)

func Init

func Init(d *duit.DUI)

func MatchQuery

func MatchQuery(mediaQuery string, values map[string]string) (yes bool, err error)

func MergeNodeMaps

func MergeNodeMaps(m, addOn map[*html.Node]Map)

func Preprocess

func Preprocess(s string) (bs []byte, ct opossum.ContentType, imports []string, err error)

func SetFetcher

func SetFetcher(f opossum.Fetcher)

Types

type Declaration

type Declaration struct {
	Important   bool
	Specificity cascadia.Specificity
	Prop        string
	Val         string
}

type DomTree

type DomTree interface {
	Rect() image.Rectangle
	Parent() (p DomTree, ok bool)
	Style() Map
}

type Map

type Map struct {
	Declarations map[string]Declaration
	DomTree      `json:"-"`
}

func NewMap

func NewMap(n *html.Node) Map

func (Map) ApplyChildStyle

func (cs Map) ApplyChildStyle(ccs Map, copyAll bool) (res Map)

func (Map) BackgroundGradient

func (cs Map) BackgroundGradient() (img *draw.Image)

BackgroundGradient is a stub implemention right now (TODO)

func (Map) BoxBackground

func (cs Map) BoxBackground() (i *draw.Image, err error)

func (Map) Color

func (cs Map) Color() draw.Color

func (Map) Css

func (cs Map) Css(propName string) string

func (*Map) CssPx

func (cs *Map) CssPx(propName string) (l int, err error)

func (Map) Font

func (cs Map) Font() *draw.Font

func (Map) FontFilename

func (cs Map) FontFilename() (string, bool)

func (Map) FontHeight

func (cs Map) FontHeight() float64

FontHeight in lowDPI pixels.

func (Map) FontSize

func (cs Map) FontSize() float64

func (*Map) Height

func (cs *Map) Height() int

func (Map) IsDisplayNone

func (cs Map) IsDisplayNone() bool

func (Map) IsFlex

func (cs Map) IsFlex() bool

func (Map) IsFlexDirectionRow

func (cs Map) IsFlexDirectionRow() bool

func (Map) IsInline

func (cs Map) IsInline() bool

func (Map) SetCss

func (cs Map) SetCss(k, v string)

func (*Map) Tlbr

func (cs *Map) Tlbr(key string) (s duit.Space, err error)

tlbr parses 4-tuple of top-right-bottom-left like in margin, margin-top, ...-right, ...-bottom, ...-left.

func (Map) Width

func (cs Map) Width() int

type MediaExpr

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

type MediaQuery

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

type Rule

type Rule struct {
	Prelude      string
	Selectors    []Selector
	Declarations []Declaration

	Rules []Rule
}

type Selector

type Selector struct {
	Val string
}

type Sheet

type Sheet struct {
	Rules []Rule
}

Sheet represents a stylesheet with rules.

structs inspired by now discontinued github.com/aymerick/douceur

func Parse

func Parse(str string, inline bool) (s Sheet, err error)