bdf

package

v0.0.0-...-3832ca7 Latest Latest Go to latest Published: May 1, 2022 License: 0BSD Imports: 8 Imported by: 0

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Repository

git.janouch.name/p/sklad

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Documentation ¶

Index ¶

type Font
- func NewFromBDF(r io.Reader) (f *Font, err error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Font ¶

type Font struct {
	Name    string
	Ascent  int // needn't be present in the font
	Descent int // needn't be present in the font
	// contains filtered or unexported fields
}

Font represents a particular bitmap font.

func NewFromBDF ¶

func NewFromBDF(r io.Reader) (f *Font, err error)

func (*Font) BoundString ¶

func (f *Font) BoundString(s string) (image.Rectangle, int)

BoundString measures the text's bounds when drawn along the X axis for the baseline. Also returns the total advance.

func (*Font) DrawString ¶

func (f *Font) DrawString(dst draw.Image, dp image.Point,
	color color.Color, s string)

DrawString draws the specified text string onto dst horizontally along the baseline starting at dp, using black color.

func (*Font) FindGlyph ¶

func (f *Font) FindGlyph(r rune) (glyph, bool)

FindGlyph returns the best glyph to use for the given rune. The returned boolean indicates whether a fallback has been used.

Source Files ¶

View all Source files

bdf.go

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