mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-12-26 11:48:55 +01:00
104 lines
2.6 KiB
Go
104 lines
2.6 KiB
Go
// Copyright 2023 The Ebitengine Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package main
|
|
|
|
import (
|
|
"bytes"
|
|
"log"
|
|
|
|
"golang.org/x/image/font/gofont/goregular"
|
|
|
|
"github.com/hajimehoshi/ebiten/v2"
|
|
"github.com/hajimehoshi/ebiten/v2/examples/resources/fonts"
|
|
"github.com/hajimehoshi/ebiten/v2/text/v2"
|
|
)
|
|
|
|
const (
|
|
screenWidth = 640
|
|
screenHeight = 480
|
|
)
|
|
|
|
var (
|
|
goRegularFaceSource *text.GoTextFaceSource
|
|
mplusFaceSource *text.GoTextFaceSource
|
|
)
|
|
|
|
func init() {
|
|
s, err := text.NewGoTextFaceSource(bytes.NewReader(fonts.MPlus1pRegular_ttf))
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
mplusFaceSource = s
|
|
}
|
|
|
|
func init() {
|
|
s, err := text.NewGoTextFaceSource(bytes.NewReader(goregular.TTF))
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
goRegularFaceSource = s
|
|
}
|
|
|
|
type Game struct {
|
|
face text.Face
|
|
}
|
|
|
|
func (g *Game) Update() error {
|
|
if g.face == nil {
|
|
// goregular.TTF is used primarily. If a glyph is not found in this font, the second font is used.
|
|
// Use text.LimitedFace to limit the glyphs.
|
|
en := text.NewLimitedFace(&text.GoTextFace{
|
|
Source: goRegularFaceSource,
|
|
Size: 24,
|
|
})
|
|
// Limit the glyphs for ASCII and Latin-1 characters for this face.
|
|
// This means that, for example, '…' (U+2026) is not rendered by this face.
|
|
en.AddUnicodeRange('\u0020', '\u00ff')
|
|
|
|
// M+ Font is the second font.
|
|
// Use a relatively big size to see different-sized faces are well mixed.
|
|
ja := &text.GoTextFace{
|
|
Source: mplusFaceSource,
|
|
Size: 32,
|
|
}
|
|
|
|
f, err := text.NewMultiFace(en, ja)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
g.face = f
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (g *Game) Draw(screen *ebiten.Image) {
|
|
op := &text.DrawOptions{}
|
|
op.GeoM.Translate(20, 20)
|
|
op.LineSpacingInPixels = 48
|
|
text.Draw(screen, "HelloこんにちはWorld世界\n日本語とEnglish…", g.face, op)
|
|
}
|
|
|
|
func (g *Game) Layout(outsideWidth, outsideHeight int) (int, int) {
|
|
return screenWidth, screenHeight
|
|
}
|
|
|
|
func main() {
|
|
ebiten.SetWindowSize(screenWidth, screenHeight)
|
|
ebiten.SetWindowTitle("Mixed Font Faces (Ebitengine Demo)")
|
|
if err := ebiten.RunGame(&Game{}); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|