mirror of
https://github.com/FloatTech/ZeroBot-Plugin.git
synced 2025-12-19 13:59:39 +08:00
52ef28cd6a
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
101 lines
2.9 KiB
Go
101 lines
2.9 KiB
Go
// Package font 渲染任意文字到图片
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package font
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import (
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"bytes"
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"image"
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"image/color"
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"image/gif"
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"math/rand"
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"strings"
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"github.com/FloatTech/floatbox/binary"
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"github.com/FloatTech/floatbox/file"
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"github.com/FloatTech/gg"
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"github.com/FloatTech/imgfactory"
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ctrl "github.com/FloatTech/zbpctrl"
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"github.com/FloatTech/zbputils/control"
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"github.com/FloatTech/zbputils/ctxext"
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"github.com/FloatTech/zbputils/img/text"
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zero "github.com/wdvxdr1123/ZeroBot"
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"github.com/wdvxdr1123/ZeroBot/message"
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)
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func init() {
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control.Register("font", &ctrl.Options[*zero.Ctx]{
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DisableOnDefault: false,
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Brief: "渲染任意文字到图片",
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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]",
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}).OnRegex(`^(用.+)?渲染(抖动)?文字([\s\S]+)$`).SetBlock(true).Limit(ctxext.LimitByUser).Handle(func(ctx *zero.Ctx) {
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fnt := ctx.State["regex_matched"].([]string)[1]
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txt := ctx.State["regex_matched"].([]string)[3]
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switch fnt {
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case "用终末体":
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fnt = text.SyumatuFontFile
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case "用终末变体":
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fnt = text.NisiFontFile
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case "用紫罗兰体":
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fnt = text.VioletEvergardenFontFile
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case "用樱酥体":
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fnt = text.SakuraFontFile
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case "用Consolas体":
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fnt = text.ConsolasFontFile
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case "用苹方体":
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fallthrough
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default:
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fnt = text.FontFile
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}
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if ctx.State["regex_matched"].([]string)[2] == "" {
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b, err := text.RenderToBase64(txt, fnt, 400, 20)
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if err != nil {
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ctx.SendChain(message.Text("ERROR: ", err))
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return
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}
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ctx.SendChain(message.Image("base64://" + binary.BytesToString(b)))
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return
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}
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nilx, nily := 1.0, 8.0
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s := []*image.NRGBA{}
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strlist := strings.Split(txt, "\n")
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data, err := file.GetLazyData(fnt, control.Md5File, true)
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if err != nil {
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ctx.SendChain(message.Text("ERROR: ", err))
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return
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}
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// 获得画布预计
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testcov := gg.NewContext(1, 1)
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if err = testcov.ParseFontFace(data, 30); err != nil {
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ctx.SendChain(message.Text("ERROR: ", err))
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return
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}
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// 取最长段
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txt = ""
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for _, v := range strlist {
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if len([]rune(v)) > len([]rune(txt)) {
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txt = v
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}
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}
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w, h := testcov.MeasureString(txt)
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for i := 0; i < 10; i++ {
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cov := gg.NewContext(int(w+float64(len([]rune(txt)))*nilx)+40, int(h+nily)*len(strlist)+30)
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cov.SetRGB(1, 1, 1)
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cov.Clear()
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if err = cov.ParseFontFace(data, 30); err != nil {
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ctx.SendChain(message.Text("ERROR: ", err))
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return
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}
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cov.SetColor(color.NRGBA{R: 0, G: 0, B: 0, A: 127})
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for k, v := range strlist {
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for kk, vv := range []rune(v) {
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x, y := cov.MeasureString(string([]rune(v)[:kk]))
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cov.DrawString(string(vv), x+float64(rand.Intn(5))+10+nilx, y+float64(rand.Intn(5))+15+float64(k)*(y+nily))
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}
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}
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s = append(s, imgfactory.Size(cov.Image(), 0, 0).Image())
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}
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var buf bytes.Buffer
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_ = gif.EncodeAll(&buf, imgfactory.MergeGif(5, s))
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ctx.SendChain(message.ImageBytes(buf.Bytes()))
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})
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}
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