noxfont

package

v0.0.0-...-63dc931 Latest Latest Go to latest Published: Aug 31, 2023 License: MIT Imports: 12 Imported by: 0

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const (
	DefaultName = "default"
	LargeName   = "large"
	SmallName   = "small"
	NumbersName = "numbers"
)

View Source

const (
	DefaultFile = "default"
	LargeFile   = "large"
	SmallFile   = "small"
	NumbersFile = "number"
)

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const (
	Ext = ".fnt"
)

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type Bitmap struct {
	Pix    []byte
	Stride int
	Rect   image.Rectangle
}

func (p *Bitmap) At(x, y int) color.Color

func (p *Bitmap) BitOffsets(x, y int) (int, int)

func (p *Bitmap) Bounds() image.Rectangle

func (*Bitmap) ColorModel() color.Model

func (p *Bitmap) Set(x, y int, c color.Color)

func (p *Bitmap) SetAlpha(x, y int, c color.Alpha)

func (p *Bitmap) SetGray(x, y int, c color.Gray)

type Font struct {
	Field0 uint32
	Field1 uint32
	Inline bool
	Ranges []Range
	CP1251 bool // this font is encoded for CP-1251 instead of UTF-16
}

func Decode(r io.Reader) (*Font, error)

func (f *Font) Char16(c uint16) *Bitmap

func (f *Font) Close() error

func (f *Font) Encode() ([]byte, error)

func (f *Font) Glyph(dot fixed.Point26_6, r rune) (dr image.Rectangle, mask image.Image, maskp image.Point, advance fixed.Int26_6, ok bool)

func (f *Font) GlyphAdvance(r rune) (fixed.Int26_6, bool)

func (f *Font) GlyphBounds(r rune) (fixed.Rectangle26_6, fixed.Int26_6, bool)

func (f *Font) Kern(r0, r1 rune) fixed.Int26_6

func (f *Font) Metrics() font.Metrics

func (f *Font) RangeFor(c uint16) *Range

func (f *Font) Rune(rn rune) *Bitmap

type Range struct {
	StartChar uint16
	EndChar   uint16
	Glyphs    []*Bitmap
}