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package

v1.0.8 Latest Latest Go to latest Published: Apr 16, 2026 License: MIT, Unlicense Imports: 30 Imported by: 3

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Valid go.mod file
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Repository

github.com/nanorele/gio

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Documentation ¶

Index ¶

type Alignment
- func (a Alignment) Align(dir system.TextDirection, width fixed.Int26_6, maxWidth int) fixed.Int26_6
- func (a Alignment) String() string
type Flags
- func (f Flags) String() string
type FontFace
type Glyph
type GlyphID
type Parameters
type Range
type Shaper
- func NewShaper(options ...ShaperOption) *Shaper
type ShaperOption
- func NoSystemFonts() ShaperOption
- func WithCollection(collection []FontFace) ShaperOption
type WrapPolicy

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Alignment ¶

type Alignment uint8

const (
	Start Alignment = iota
	End
	Middle
)

func (Alignment) Align ¶

func (a Alignment) Align(dir system.TextDirection, width fixed.Int26_6, maxWidth int) fixed.Int26_6

func (Alignment) String ¶

func (a Alignment) String() string

type Flags ¶

type Flags uint16

const (
	FlagTowardOrigin Flags = 1 << iota

	FlagLineBreak

	FlagRunBreak

	FlagClusterBreak

	FlagParagraphBreak

	FlagParagraphStart

	FlagTruncator
)

func (Flags) String ¶

func (f Flags) String() string

type FontFace ¶

type FontFace = giofont.FontFace

type Glyph ¶

type Glyph struct {
	ID GlyphID

	X fixed.Int26_6

	Y int32

	Advance fixed.Int26_6

	Ascent fixed.Int26_6

	Descent fixed.Int26_6

	Offset fixed.Point26_6

	Bounds fixed.Rectangle26_6

	Runes uint16

	Flags Flags
}

type GlyphID ¶

type GlyphID uint64

type Parameters ¶

type Parameters struct {
	Font giofont.Font

	Alignment Alignment

	PxPerEm fixed.Int26_6

	MaxLines int

	Truncator string

	WrapPolicy WrapPolicy

	MinWidth, MaxWidth int

	Locale system.Locale

	LineHeightScale float32

	LineHeight fixed.Int26_6

	DisableSpaceTrim bool
	// contains filtered or unexported fields
}

type Range ¶

type Range struct {
	Count  int
	Offset int
}

type Shaper ¶

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

func NewShaper ¶

func NewShaper(options ...ShaperOption) *Shaper

func (*Shaper) Bitmaps ¶

func (l *Shaper) Bitmaps(gs []Glyph) op.CallOp

func (*Shaper) Layout ¶

func (l *Shaper) Layout(params Parameters, txt io.Reader)

func (*Shaper) LayoutString ¶

func (l *Shaper) LayoutString(params Parameters, str string)

func (*Shaper) NextGlyph ¶

func (l *Shaper) NextGlyph() (_ Glyph, ok bool)

func (*Shaper) Shape ¶

func (l *Shaper) Shape(gs []Glyph) clip.PathSpec

type ShaperOption ¶

type ShaperOption func(*Shaper)

func NoSystemFonts ¶

func NoSystemFonts() ShaperOption

func WithCollection ¶

func WithCollection(collection []FontFace) ShaperOption

type WrapPolicy ¶

type WrapPolicy uint8

const (
	WrapHeuristically WrapPolicy = iota

	WrapWords

	WrapGraphemes
)

Source Files ¶

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