text

Documentation

Overview

Package text provides types and functions to parse, format and render text.

Index

• type Latex
  • func (hdlr Latex) Box(txt string, fnt vg.Font) (width, height, depth vg.Length)
  • func (hdlr Latex) Draw(c *draw.Canvas, txt string, sty draw.TextStyle, pt vg.Point)
• type Plain

Types

type Latex

type Latex struct {
	// DPI is the dot-per-inch controlling the font resolution used by LaTeX.
	// If zero, the resolution defaults to 72.
	DPI float64
}

Latex parses, formats and renders LaTeX.

func (Latex) Box

func (hdlr Latex) Box(txt string, fnt vg.Font) (width, height, depth vg.Length)

Box returns the bounding box of the given text where:

• width is the horizontal space from the origin.
• height is the vertical space above the baseline.
• depth is the vertical space below the baseline, a negative number.

func (Latex) Draw

func (hdlr Latex) Draw(c *draw.Canvas, txt string, sty draw.TextStyle, pt vg.Point)

Draw renders the given text with the provided style and position on the canvas.

type Plain

type Plain = draw.PlainTextHandler

Plain is a text/plain handler.