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抖动文字 (#647)

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莲宝坏坏坏 2023-03-30 13:13:27 +08:00 committed by GitHub
parent 864f92a728
commit df4c0438a2
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2 changed files with 61 additions and 6 deletions
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2
README.md
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@ -719,7 +719,7 @@ print("run[CQ:image,file="+j["img"]+"]")
`import _ "github.com/FloatTech/ZeroBot-Plugin/plugin/font"`
- [x] (用[终末体|终末变体|紫罗兰体|樱酥体|Consolas体|苹方体])渲染文字xxx
- [x] (用[终末体|终末变体|紫罗兰体|樱酥体|Consolas体|苹方体])渲染(抖动)文字xxx
</details>
<details>
<summary>每日运势</summary>

65
plugin/font/main.go
View File

@ -2,7 +2,17 @@
package font
import (
"bytes"
"image"
"image/color"
"image/gif"
"math/rand"
"strings"
"github.com/FloatTech/floatbox/binary"
"github.com/FloatTech/floatbox/file"
"github.com/FloatTech/gg"
"github.com/FloatTech/imgfactory"
ctrl "github.com/FloatTech/zbpctrl"
"github.com/FloatTech/zbputils/control"
"github.com/FloatTech/zbputils/ctxext"
@ -15,10 +25,10 @@ func init() {
control.Register("font", &ctrl.Options[*zero.Ctx]{
DisableOnDefault: false,
Brief: "渲染任意文字到图片",
Help: "- (用[字体])渲染文字xxx\n可选字体: [终末体|终末变体|紫罗兰体|樱酥体|Consolas体|苹方体]",
}).OnRegex(`^(用.+)?渲染文字([\s\S]+)$`).SetBlock(true).Limit(ctxext.LimitByUser).Handle(func(ctx *zero.Ctx) {
Help: "- (用[字体])渲染(抖动)文字xxx\n可选字体: [终末体|终末变体|紫罗兰体|樱酥体|Consolas体|苹方体]",
}).OnRegex(`^(用.+)?渲染(抖动)?文字([\s\S]+)$`).SetBlock(true).Limit(ctxext.LimitByUser).Handle(func(ctx *zero.Ctx) {
fnt := ctx.State["regex_matched"].([]string)[1]
txt := ctx.State["regex_matched"].([]string)[2]
txt := ctx.State["regex_matched"].([]string)[3]
switch fnt {
case "用终末体":
fnt = text.SyumatuFontFile
@ -35,11 +45,56 @@ func init() {
default:
fnt = text.FontFile
}
b, err := text.RenderToBase64(txt, fnt, 400, 20)
if ctx.State["regex_matched"].([]string)[2] == "" {
b, err := text.RenderToBase64(txt, fnt, 400, 20)
if err != nil {
ctx.SendChain(message.Text("ERROR: ", err))
return
}
ctx.SendChain(message.Image("base64://" + binary.BytesToString(b)))
return
}
nilx, nily := 1.0, 8.0
s := []*image.NRGBA{}
strlist := strings.Split(txt, "\n")
data, err := file.GetLazyData(fnt, control.Md5File, true)
if err != nil {
ctx.SendChain(message.Text("ERROR: ", err))
return
}
ctx.SendChain(message.Image("base64://" + binary.BytesToString(b)))
//获得画布预计
testcov := gg.NewContext(1, 1)
if err = testcov.ParseFontFace(data, 30); err != nil {
ctx.SendChain(message.Text("ERROR: ", err))
return
}
//取最长段
txt = ""
for _, v := range strlist {
if len([]rune(v)) > len([]rune(txt)) {
txt = v
}
}
w, h := testcov.MeasureString(txt)
for i := 0; i < 10; i++ {
cov := gg.NewContext(int(w+float64(len([]rune(txt)))*nilx)+40, int(h+nily)*len(strlist)+30)
cov.SetRGB(1, 1, 1)
cov.Clear()
if err = cov.ParseFontFace(data, 30); err != nil {
ctx.SendChain(message.Text("ERROR: ", err))
return
}
cov.SetColor(color.NRGBA{R: 0, G: 0, B: 0, A: 127})
for k, v := range strlist {
for kk, vv := range []rune(v) {
x, y := cov.MeasureString(string([]rune(v)[:kk]))
cov.DrawString(string(vv), x+float64(rand.Intn(5))+10+nilx, y+float64(rand.Intn(5))+15+float64(k)*(y+nily))
}
}
s = append(s, imgfactory.Size(cov.Image(), 0, 0).Image())
}
var buf bytes.Buffer
_ = gif.EncodeAll(&buf, imgfactory.MergeGif(5, s))
ctx.SendChain(message.ImageBytes(buf.Bytes()))
})
}