ggtext

Documentation

Overview

Package ggtext draws text on images. It is a modified copy of a portion of github.com/fogleman/gg by Michael Fogleman. See LICENSE.md for the original copyright notice.

Index

• type Drawer
  • func (td *Drawer) Draw(img draw.Image, s string, x, y float64)
  • func (td *Drawer) DrawAnchored(img draw.Image, s string, x, y, ax, ay float64)
  • func (td *Drawer) Measure(s string) (w, h float64)

Types

type Drawer

type Drawer struct {
	Face  font.Face
	Color color.Color
}

Drawer is a font drawer

func (*Drawer) Draw

func (td *Drawer) Draw(img draw.Image, s string, x, y float64)

Draw draws the specified text at the specified point.

func (*Drawer) DrawAnchored

func (td *Drawer) DrawAnchored(img draw.Image, s string, x, y, ax, ay float64)

DrawAnchored draws the specified text at the specified anchor point. The anchor point is x - w * ax, y - h * ay, where w, h is the size of the text. Use ax=0.5, ay=0.5 to center the text at the specified point.

func (*Drawer) Measure

func (td *Drawer) Measure(s string) (w, h float64)

Measure returns the rendered width and height of the specified text given the current font face.