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 Go to latest Published: Apr 23, 2026 License: MIT Imports: 8 Imported by: 0

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Index

Constants

This section is empty.

Variables

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var DefaultBackgroundColor = graphics.ColorTransparent
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var DefaultColor = graphics.ColorBlack
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var DefaultFontFamily = font.FontFamilyDefault
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var DefaultFontSize = unit.Sp(14)
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var DefaultFontStyle = font.FontStyleNormal
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var DefaultFontWeight = font.FontWeightNormal
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var DefaultLetterSpacing = unit.Sp(0)
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var DefaultLineBreak = style.LineBreakParagraph
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var DefaultLineHeight = unit.TextUnitUnspecified // TODO: Should this stay unspecified ?
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var DefaultShadow = graphics.ShadowNone
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var DefaultTextAlign = style.TextAlignStart
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var DefaultTextDecoration = style.TextDecorationNone

Functions

func EqualParagraphStyle 

func EqualParagraphStyle(a, b *ParagraphStyle) bool

func EqualSpanStyle 

func EqualSpanStyle(a, b *SpanStyle) bool

func EqualTextStyle 

func EqualTextStyle(a, b *TextStyle) bool

func IsSpecifiedParagraphStyle 

func IsSpecifiedParagraphStyle(s *ParagraphStyle) bool

func IsSpecifiedSpanStyle 

func IsSpecifiedSpanStyle(s *SpanStyle) bool

func IsSpecifiedTextStyle 

func IsSpecifiedTextStyle(s *TextStyle) bool

func SameParagraphStyle 

func SameParagraphStyle(a, b *ParagraphStyle) bool

Identity (2 ns)

func SameSpanStyle 

func SameSpanStyle(a, b *SpanStyle) bool

Identity (2 ns)

func SameTextStyle 

func SameTextStyle(a, b *TextStyle) bool

Identity (2 ns)

func SemanticEqualParagraphStyle 

func SemanticEqualParagraphStyle(a, b *ParagraphStyle) bool

Semantic equality (field-by-field, 20 ns)

func SemanticEqualSpanStyle 

func SemanticEqualSpanStyle(a, b *SpanStyle) bool

Semantic equality (field-by-field, 20 ns)

func SemanticEqualTextStyle 

func SemanticEqualTextStyle(a, b *TextStyle) bool

Semantic equality (field-by-field, 20 ns)

func StringParagraphStyle 

func StringParagraphStyle(s *ParagraphStyle) string

func StringSpanStyle 

func StringSpanStyle(s *SpanStyle) string

func StringTextStyle 

func StringTextStyle(ts *TextStyle) string

func ToGioFont 

func ToGioFont(ts *TextStyle) gioFont.Font

ToGioFont converts a TextStyle to a gio font.Font. This extracts the font family, weight, and style from the TextStyle and converts them to Gio's font representation.

Types

type ParaghStyleInterface 

type ParaghStyleInterface interface {
	TextAlign() style.TextAlign
	TextDirection() style.TextDirection
	LineHeight() unit.TextUnit
	LineBreak() style.LineBreak
}

type ParagraphStyle 

type ParagraphStyle struct {
	// contains filtered or unexported fields
}
var ParagraphStyleUnspecified *ParagraphStyle = &ParagraphStyle{
	textAlign:     style.TextAlignUnspecified,
	textDirection: style.TextDirectionUnspecified,
	lineHeight:    unit.TextUnitUnspecified,
	lineBreak:     style.LineBreakUnspecified,
}

func CoalesceParagraphStyle 

func CoalesceParagraphStyle(ptr, def *ParagraphStyle) *ParagraphStyle

func CopyParagraphStyle 

func CopyParagraphStyle(s *ParagraphStyle, options ...ParagraphStyleOption) *ParagraphStyle

func LerpParagraphStyle 

func LerpParagraphStyle(width, start, stop *ParagraphStyle, fraction float32) *ParagraphStyle

func MergeParagraphStyle 

func MergeParagraphStyle(a, b *ParagraphStyle) *ParagraphStyle

func ParagraphStyleResolveDefaults 

func ParagraphStyleResolveDefaults(s *ParagraphStyle, direction unit.LayoutDirection) *ParagraphStyle

func TakeOrElseParagraphStyle 

func TakeOrElseParagraphStyle(s, def *ParagraphStyle) *ParagraphStyle

func (ParagraphStyle) LineBreak 

func (ps ParagraphStyle) LineBreak() style.LineBreak

func (ParagraphStyle) LineHeight 

func (ps ParagraphStyle) LineHeight() unit.TextUnit

func (ParagraphStyle) TextAlign 

func (ps ParagraphStyle) TextAlign() style.TextAlign

func (ParagraphStyle) TextDirection 

func (ps ParagraphStyle) TextDirection() style.TextDirection

type ParagraphStyleOption 

type ParagraphStyleOption func(*ParagraphStyle)

type SpanStyle 

type SpanStyle struct {
	// contains filtered or unexported fields
}
var SpanStyleUnspecified *SpanStyle = &SpanStyle{
	color:          graphics.ColorUnspecified,
	fontSize:       unit.TextUnitUnspecified,
	fontWeight:     font.FontWeightUnspecified,
	fontStyle:      font.FontStyleUnspecified,
	fontFamily:     nil,
	letterSpacing:  unit.TextUnitUnspecified,
	background:     graphics.ColorUnspecified,
	textDecoration: nil,
	shadow:         nil,
}

func CoalesceSpanStyle 

func CoalesceSpanStyle(ptr, def *SpanStyle) *SpanStyle

func CopySpanStyle 

func CopySpanStyle(s *SpanStyle, options ...SpanStyleOption) *SpanStyle

func LerpSpanStyle 

func LerpSpanStyle(width, start, stop *SpanStyle, fraction float32) *SpanStyle

func MergeSpanStyle 

func MergeSpanStyle(a, b *SpanStyle) *SpanStyle

func SpanStyleResolveDefaults 

func SpanStyleResolveDefaults(s *SpanStyle) *SpanStyle

func TakeOrElseSpanStyle 

func TakeOrElseSpanStyle(s, def *SpanStyle) *SpanStyle

func (SpanStyle) Background 

func (s SpanStyle) Background() graphics.Color

func (SpanStyle) Color 

func (s SpanStyle) Color() graphics.Color

func (SpanStyle) FontFamily 

func (s SpanStyle) FontFamily() font.FontFamily

func (SpanStyle) FontSize 

func (s SpanStyle) FontSize() unit.TextUnit

func (SpanStyle) FontStyle 

func (s SpanStyle) FontStyle() font.FontStyle

func (SpanStyle) FontWeight 

func (s SpanStyle) FontWeight() font.FontWeight

func (SpanStyle) LetterSpacing 

func (s SpanStyle) LetterSpacing() unit.TextUnit

func (SpanStyle) Shadow 

func (s SpanStyle) Shadow() *graphics.Shadow

func (SpanStyle) TextDecoration 

func (s SpanStyle) TextDecoration() *style.TextDecoration

type SpanStyleInterface 

type SpanStyleInterface interface {
	Color() graphics.Color
	FontSize() unit.TextUnit
	FontWeight() font.FontWeight
	FontStyle() font.FontStyle
	FontFamily() font.FontFamily
	LetterSpacing() unit.TextUnit
	Background() graphics.Color
	TextDecoration() *style.TextDecoration
	Shadow() *graphics.Shadow
}

type SpanStyleOption 

type SpanStyleOption func(*SpanStyle)

type TextShaper 

type TextShaper struct {
	Shaper *text.Shaper
}

type TextStyle 

type TextStyle struct {
	// contains filtered or unexported fields
}
var TextStyleUnspecified *TextStyle = &TextStyle{
	spanStyle:      SpanStyleUnspecified,
	paragraphStyle: ParagraphStyleUnspecified,
}

func CoalesceTextStyle 

func CoalesceTextStyle(ptr, def *TextStyle) *TextStyle

func CopyTextStyle 

func CopyTextStyle(ts *TextStyle, options ...TextStyleOption) *TextStyle

func MergeTextStyle 

func MergeTextStyle(a, b *TextStyle) *TextStyle

func TakeOrElseTextStyle 

func TakeOrElseTextStyle(s, def *TextStyle) *TextStyle

func TextStyleFromGioFont 

func TextStyleFromGioFont(gf gioFont.Font) *TextStyle

TextStyleFromGioFont converts a gio font.Font to a TextStyle. This is useful for integrating with Gio's font system.

func TextStyleFromOptions 

func TextStyleFromOptions(options ...TextStyleOption) *TextStyle

func TextStyleResolveDefaults 

func TextStyleResolveDefaults(ts *TextStyle, direction unit.LayoutDirection) *TextStyle

func (TextStyle) Alpha 

func (ts TextStyle) Alpha() float32

func (TextStyle) Background 

func (ts TextStyle) Background() graphics.Color

func (TextStyle) Color 

func (ts TextStyle) Color() graphics.Color

func (TextStyle) FontFamily 

func (ts TextStyle) FontFamily() font.FontFamily

func (TextStyle) FontSize 

func (ts TextStyle) FontSize() unit.TextUnit

func (TextStyle) FontStyle 

func (ts TextStyle) FontStyle() font.FontStyle

func (TextStyle) FontWeight 

func (ts TextStyle) FontWeight() font.FontWeight

func (TextStyle) LetterSpacing 

func (ts TextStyle) LetterSpacing() unit.TextUnit

func (TextStyle) LineBreak 

func (ts TextStyle) LineBreak() style.LineBreak

func (TextStyle) LineHeight 

func (ts TextStyle) LineHeight() unit.TextUnit

func (TextStyle) TextAlign 

func (ts TextStyle) TextAlign() style.TextAlign

func (TextStyle) TextDecoration 

func (ts TextStyle) TextDecoration() *style.TextDecoration

func (TextStyle) TextDirection 

func (ts TextStyle) TextDirection() style.TextDirection

type TextStyleInterface 

type TextStyleInterface interface {
	Alpha() float32
	Background() graphics.Color
	Color() graphics.Color
	FontFamily() font.FontFamily
	FontSize() unit.TextUnit
	FontStyle() font.FontStyle
	FontWeight() font.FontWeight
	LetterSpacing() unit.TextUnit
	LineBreak() style.LineBreak
	LineHeight() unit.TextUnit
	TextAlign() style.TextAlign
	TextDecoration() *style.TextDecoration
	TextDirection() style.TextDirection
}

type TextStyleOption 

type TextStyleOption func(ts *TextStyle)

func WithBackground 

func WithBackground(color graphics.Color) TextStyleOption

func WithColor 

func WithColor(color graphics.Color) TextStyleOption

func WithFontFamily 

func WithFontFamily(family font.FontFamily) TextStyleOption

func WithFontSize 

func WithFontSize(size unit.TextUnit) TextStyleOption

func WithFontStyle 

func WithFontStyle(style font.FontStyle) TextStyleOption

func WithFontWeight 

func WithFontWeight(weight font.FontWeight) TextStyleOption

func WithLetterSpacing 

func WithLetterSpacing(spacing unit.TextUnit) TextStyleOption

func WithLineBreak 

func WithLineBreak(lineBreak style.LineBreak) TextStyleOption

func WithLineHeight 

func WithLineHeight(lineHeight unit.TextUnit) TextStyleOption

func WithShadow 

func WithShadow(shadow *graphics.Shadow) TextStyleOption

func WithTextAlign 

func WithTextAlign(textAlign style.TextAlign) TextStyleOption

func WithTextDecoration 

func WithTextDecoration(decoration *style.TextDecoration) TextStyleOption

func WithTextDirection 

func WithTextDirection(textDirection style.TextDirection) TextStyleOption

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