Description
Simple monospaced pixel font package for golang
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README
fopix
Simple monospaced pixel font package for golang
Partly idea taken from: pixfont
Installation
go get github.com/toelsiba/fopix
Fonts
Font files are available in the directory [fonts](fonts). Fonts is saved in JSON format.
Digits 3x3
[digits-3x3](images/digits-3x3.png)
Digits 3x4
[digits-3x4](images/digits-3x4.png)
Digits 3x5
[digits-3x5](images/digits-3x5.png)
3x3 Font for Nerds
[font-3x3-ascii](images/font-3x3-ascii.png)
[font-3x3-multiline](images/font-3x3-multiline.png)
Victor
[victor-ascii](images/victor-ascii.png)
[victor-multiline](images/victor-multiline.png)
Miniwi
[miniwi-ascii](images/miniwi-ascii.png)
[miniwi-multiline](images/miniwi-multiline.png)
Tom Thumb
[tom-thumb-ascii](images/tom-thumb-ascii.png)
[tom-thumb-multiline](images/tom-thumb-multiline.png)
Tom Thumb New
[tom-thumb-new-ascii](images/tom-thumb-new-ascii.png)
[tom-thumb-new-multiline](images/tom-thumb-new-multiline.png)
Pixefon
[pixefon-ascii](images/pixefon-4x5-ascii.png)
[pixefon-multiline](images/pixefon-4x5-multiline.png)
VGA CP437
[cp437-table](images/cp437-table.png)
[cp437-text](images/cp437-text.png)
Examples
using existing font
package main
import (
"image"
"log"
"github.com/toelsiba/fopix"
"github.com/toelsiba/fopix/imutil"
)
func main() {
f, err := fopix.NewFromFile("../../fonts/tom-thumb-new.json")
if err != nil {
log.Fatal(err)
}
f.Scale(5)
const text = "Hello, World!"
m := image.NewRGBA(f.GetTextBounds(text))
f.DrawText(m, image.ZP, text)
if err = imutil.ImageSaveToPNG("hello-world.png", m); err != nil {
log.Fatal(err)
}
}
Result image
[hello-world](images/hello-world.png)
using custom font
package main
import (
"image"
"image/color"
"log"
"github.com/toelsiba/fopix"
"github.com/toelsiba/fopix/imutil"
)
// custom font
var gopherFont = fopix.FontInfo{
Name: "Go font",
Author: "Gopher",
Description: "something ...",
Size: fopix.Size{Dx: 6, Dy: 7},
AnchorPos: image.Point{0, 0},
TargetChar: '0',
CharSet: []fopix.RuneInfo{
fopix.RuneInfo{
Character: 'G',
Bitmap: []string{
"-000-",
"0---0",
"0----",
"0-000",
"0---0",
"-000-",
},
},
fopix.RuneInfo{
Character: 'o',
Bitmap: []string{
"-----",
"-----",
"-000-",
"0---0",
"0---0",
"-000-",
},
},
},
}
func main() {
f, err := fopix.New(gopherFont)
if err != nil {
log.Fatal(err)
}
f.Scale(10)
f.Color(color.RGBA{0, 0, 0xFF, 0xFF})
text := "Go"
m := image.NewRGBA(f.GetTextBounds(text))
imutil.ImageSolidFill(m, color.White)
f.DrawText(m, image.ZP, text)
if err = imutil.ImageSaveToPNG("go-font.png", m); err != nil {
log.Fatal(err)
}
}
Result image
[go-font](images/go-font.png)