txtplacer

package module

v0.0.0 Latest Latest Go to latest Published: Apr 11, 2022 License: MIT Imports: 9 Imported by: 1

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type Placer struct {
	Face   font.Face
	Drawer font.Drawer
	Dst    draw.Image
	Size   float64
}

func NewPlacer(dst draw.Image, fontPath string, size float64) (Placer, error)

func (p *Placer) Bounds(text string, wrapwidth int) (width int, height int)

Returns the size the string will take up on the image. Font may be drawn outside of the box depending on the font.

func (p *Placer) CenterAt(pt image.Point, text string, wrapwidth int, align string)

Write string where pt will be in the center after drawn to image.

func (p *Placer) SetColor(c color.Color)

Sets text to be a new color otherwise defaults to image.Black.

func (p *Placer) SetFont(fontPath string) error

func (p *Placer) WriteAt(pt image.Point, text string, wrapwidth int, align string)

Writes string starting from pt. If there are multiple lines text will be aligned within the boundary.

func (p *Placer) WriteAtCenter(text string, wrapwidth int, align string)