<!DOCTYPE html> <script src="../scripts/force-https.js"></script> <link rel="shortcut icon" href="../favicon.png" type="image/png" > <link rel="icon" href="../favicon.png" type="image/png" > <title>Ebiten example - font</title> <link rel="stylesheet" href="../stylesheets/bootstrap.min.css"> <link rel="stylesheet" href="../stylesheets/highlight-github.css"> <link rel="stylesheet" href="../stylesheets/ebiten.css"> <script src="../scripts/googleanalytics.js"></script> <header class="navbar"><div class="container"> <div class="navbar-header"> <a class="navbar-brand" href="..">Ebiten</a> </div> <nav class="collapse navbar-collapse"> <ul class="nav navbar-nav navbar-right"> <li><a href="https://github.com/hajimehoshi/ebiten">GitHub</a></li> <li><a href="https://godoc.org/github.com/hajimehoshi/ebiten">GoDoc</a></li> <li><a href="https://github.com/hajimehoshi/ebiten/wiki">Wiki</a> </ul> </nav> </header> <main><div class="container"> <h2>Ebiten example - font</h2> <iframe src="font.content.html" width="640" height="480"></iframe> <pre><code class="language-go">// +build example package main import ( "image" "io/ioutil" "log" "github.com/golang/freetype/truetype" "github.com/hajimehoshi/ebiten" "github.com/hajimehoshi/ebiten/ebitenutil" "golang.org/x/image/font" "golang.org/x/image/math/fixed" ) const ( screenWidth = 640 screenHeight = 480 ) var ( textImage *ebiten.Image ) var text = []string{ "The quick brown fox jumps over the lazy dog.", "", // A head part of a Japanese novel 山月記 (Sangetsuki) // See http://www.aozora.gr.jp/cards/000119/files/624_14544.html. "隴西の李徴は博学才穎、天宝の末年、", "若くして名を虎榜に連ね、", "ついで江南尉に補せられたが、", "性、狷介、自ら恃むところ頗厚く、", "賤吏に甘んずるを潔しとしなかった。", } func parseFont() error { f, err := ebitenutil.OpenFile("_resources/fonts/mplus-1p-regular.ttf") if err != nil { return err } defer func() { _ = f.Close() }() b, err := ioutil.ReadAll(f) if err != nil { return err } tt, err := truetype.Parse(b) if err != nil { return err } w, h := textImage.Size() dst := image.NewRGBA(image.Rect(0, 0, w, h)) const size = 24 const dpi = 72 d := &font.Drawer{ Dst: dst, Src: image.White, Face: truetype.NewFace(tt, &truetype.Options{ Size: size, DPI: dpi, Hinting: font.HintingFull, }), } y := size for _, s := range text { d.Dot = fixed.P(0, y) d.DrawString(s) y += size } textImage.ReplacePixels(dst.Pix) return nil } func update(screen *ebiten.Image) error { screen.DrawImage(textImage, &ebiten.DrawImageOptions{}) return nil } func main() { textImage, _ = ebiten.NewImage(screenWidth, screenHeight, ebiten.FilterNearest) if err := parseFont(); err != nil { log.Fatal(err) } if err := ebiten.Run(update, screenWidth, screenHeight, 1, "Font (Ebiten Demo)"); err != nil { log.Fatal(err) } } </code></pre> </div></main> <footer><div class="container"> <p>© 2013 Hajime Hoshi</p> <p>Code is licensed under <a href="https://github.com/hajimehoshi/ebiten/blob/master/LICENSE">the Apache License 2.0</a>.</p> <p>The content of this page is licensed under <a href="https://creativecommons.org/licenses/by/4.0/">the Creative Commons Attribution 4.0 License</a>.</p> </div></footer> <script src="../scripts/highlight.pack.js"></script> <script>hljs.initHighlightingOnLoad();</script>