TextLine

package
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Published: Sep 16, 2025 License: MIT Imports: 28 Imported by: 0

Documentation

Overview

Abstraction over graphics.gd/classdb/TextServer for handling a single line of text.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type Advanced

type Advanced = class

Advanced exposes a 1:1 low-level instance of the class, undocumented, for those who know what they are doing.

type Any

type Any interface {
	gd.IsClass
	AsTextLine() Instance
}

type Expanded

type Expanded [1]gdclass.TextLine

func (Expanded) AddObject

func (self Expanded) AddObject(key any, size Vector2.XY, inline_align GUI.InlineAlignment, length int, baseline Float.X) bool

Adds inline object to the text buffer, 'key' must be unique. In the text, object is represented as 'length' object replacement characters.

func (Expanded) AddString

func (self Expanded) AddString(text string, font Font.Instance, font_size int, language string, meta any) bool

Adds text span and font to draw it.

func (Expanded) Draw

func (self Expanded) Draw(canvas RID.Canvas, pos Vector2.XY, color Color.RGBA, oversampling Float.X)

Draw text into a canvas item at a given position, with 'color'. 'pos' specifies the top left corner of the bounding box. If 'oversampling' is greater than zero, it is used as font oversampling factor, otherwise viewport oversampling settings are used.

func (Expanded) DrawOutline

func (self Expanded) DrawOutline(canvas RID.Canvas, pos Vector2.XY, outline_size int, color Color.RGBA, oversampling Float.X)

Draw text into a canvas item at a given position, with 'color'. 'pos' specifies the top left corner of the bounding box. If 'oversampling' is greater than zero, it is used as font oversampling factor, otherwise viewport oversampling settings are used.

func (Expanded) ResizeObject

func (self Expanded) ResizeObject(key any, size Vector2.XY, inline_align GUI.InlineAlignment, baseline Float.X) bool

Sets new size and alignment of embedded object.

type Extension

type Extension[T gdclass.Interface] struct{ gdclass.Extension[T, Instance] }

Extension can be embedded in a new struct to create an extension of this class. T should be the type that is embedding this Extension

func (*Extension[T]) AsObject

func (self *Extension[T]) AsObject() [1]gd.Object

func (*Extension[T]) AsRefCounted

func (self *Extension[T]) AsRefCounted() [1]gd.RefCounted

func (*Extension[T]) AsTextLine

func (self *Extension[T]) AsTextLine() Instance

type ID

type ID Object.ID

ID is a typed object ID (reference) to an instance of this class, use it to store references to objects with unknown lifetimes, as an ID will not panic on use if the underlying object has been destroyed.

func (ID) Instance

func (id ID) Instance() (Instance, bool)

type Instance

type Instance [1]gdclass.TextLine

Instance of the class with convieniently typed arguments and results.

var Nil Instance

Nil is a nil/null instance of the class. Equivalent to the zero value.

func New

func New() Instance

func (Instance) AddObject

func (self Instance) AddObject(key any, size Vector2.XY) bool

Adds inline object to the text buffer, 'key' must be unique. In the text, object is represented as 'length' object replacement characters.

func (Instance) AddString

func (self Instance) AddString(text string, font Font.Instance, font_size int) bool

Adds text span and font to draw it.

func (Instance) Alignment

func (self Instance) Alignment() GUI.HorizontalAlignment

func (Instance) AsObject

func (self Instance) AsObject() [1]gd.Object

func (Instance) AsRefCounted

func (self Instance) AsRefCounted() [1]gd.RefCounted

func (Instance) AsTextLine

func (self Instance) AsTextLine() Instance

func (Instance) Clear

func (self Instance) Clear()

Clears text line (removes text and inline objects).

func (Instance) Direction

func (self Instance) Direction() TextServer.Direction

func (Instance) Draw

func (self Instance) Draw(canvas RID.Canvas, pos Vector2.XY)

Draw text into a canvas item at a given position, with 'color'. 'pos' specifies the top left corner of the bounding box. If 'oversampling' is greater than zero, it is used as font oversampling factor, otherwise viewport oversampling settings are used.

func (Instance) DrawOutline

func (self Instance) DrawOutline(canvas RID.Canvas, pos Vector2.XY)

Draw text into a canvas item at a given position, with 'color'. 'pos' specifies the top left corner of the bounding box. If 'oversampling' is greater than zero, it is used as font oversampling factor, otherwise viewport oversampling settings are used.

func (Instance) EllipsisChar

func (self Instance) EllipsisChar() string

func (Instance) Flags

func (self Instance) Flags() TextServer.JustificationFlag

func (Instance) GetInferredDirection

func (self Instance) GetInferredDirection() TextServer.Direction

Returns the text writing direction inferred by the BiDi algorithm.

func (Instance) GetLineAscent

func (self Instance) GetLineAscent() Float.X

Returns the text ascent (number of pixels above the baseline for horizontal layout or to the left of baseline for vertical).

func (Instance) GetLineDescent

func (self Instance) GetLineDescent() Float.X

Returns the text descent (number of pixels below the baseline for horizontal layout or to the right of baseline for vertical).

func (Instance) GetLineUnderlinePosition

func (self Instance) GetLineUnderlinePosition() Float.X

Returns pixel offset of the underline below the baseline.

func (Instance) GetLineUnderlineThickness

func (self Instance) GetLineUnderlineThickness() Float.X

Returns thickness of the underline.

func (Instance) GetLineWidth

func (self Instance) GetLineWidth() Float.X

Returns width (for horizontal layout) or height (for vertical) of the text.

func (Instance) GetObjectRect

func (self Instance) GetObjectRect(key any) Rect2.PositionSize

Returns bounding rectangle of the inline object.

func (Instance) GetObjects

func (self Instance) GetObjects() []any

Returns array of inline objects.

func (Instance) GetRid

func (self Instance) GetRid() RID.TextBuffer

Returns TextServer buffer RID.

func (Instance) GetSize

func (self Instance) GetSize() Vector2.XY

Returns size of the bounding box of the text.

func (Instance) HitTest

func (self Instance) HitTest(coords Float.X) int

Returns caret character offset at the specified pixel offset at the baseline. This function always returns a valid position.

func (Instance) ID

func (self Instance) ID() ID

func (Instance) Orientation

func (self Instance) Orientation() TextServer.Orientation

func (Instance) PreserveControl

func (self Instance) PreserveControl() bool

func (Instance) PreserveInvalid

func (self Instance) PreserveInvalid() bool

func (Instance) ResizeObject

func (self Instance) ResizeObject(key any, size Vector2.XY) bool

Sets new size and alignment of embedded object.

func (Instance) SetAlignment

func (self Instance) SetAlignment(value GUI.HorizontalAlignment)

func (Instance) SetBidiOverride

func (self Instance) SetBidiOverride(override []any)

Overrides BiDi for the structured text.

Override ranges should cover full source text without overlaps. BiDi algorithm will be used on each range separately.

func (Instance) SetDirection

func (self Instance) SetDirection(value TextServer.Direction)

func (Instance) SetEllipsisChar

func (self Instance) SetEllipsisChar(value string)

func (Instance) SetFlags

func (self Instance) SetFlags(value TextServer.JustificationFlag)

func (*Instance) SetObject

func (self *Instance) SetObject(obj [1]gd.Object) bool

func (Instance) SetOrientation

func (self Instance) SetOrientation(value TextServer.Orientation)

func (Instance) SetPreserveControl

func (self Instance) SetPreserveControl(value bool)

func (Instance) SetPreserveInvalid

func (self Instance) SetPreserveInvalid(value bool)

func (Instance) SetTextOverrunBehavior

func (self Instance) SetTextOverrunBehavior(value TextServer.OverrunBehavior)

func (Instance) SetWidth

func (self Instance) SetWidth(value Float.X)

func (Instance) TabAlign

func (self Instance) TabAlign(tab_stops []float32)

Aligns text to the given tab-stops.

func (Instance) TextOverrunBehavior

func (self Instance) TextOverrunBehavior() TextServer.OverrunBehavior

func (Instance) Virtual

func (self Instance) Virtual(name string) reflect.Value

func (Instance) Width

func (self Instance) Width() Float.X

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