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🚀 优化字体加载

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源文雨
2023-02-10 14:59:27 +08:00
parent ca89f01f7d
commit 2e51c9e9c3
11 changed files with 70 additions and 71 deletions
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13
plugin/fortune/fortune.go
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@@ -32,8 +32,6 @@ const (
images = "data/Fortune/"
// 基础文件位置
omikujson = "data/Fortune/text.json"
// 字体文件位置
font = "data/Font/sakura.ttf"
// 生成图缓存位置
cache = images + "cache/"
)
@@ -100,11 +98,12 @@ func init() {
ctx.SendChain(message.Text("ERROR: ", err))
return false
}
_, err = file.GetLazyData(font, control.Md5File, true)
fontdata, err := file.GetLazyData("data/Font/sakura.ttf", control.Md5File, true)
if err != nil {
ctx.SendChain(message.Text("ERROR: ", err))
return false
}
ctx.State["fontdata"] = fontdata
return true
},
)).Limit(ctxext.LimitByGroup).SetBlock(true).
@@ -150,7 +149,7 @@ func init() {
if err != nil {
return err
}
_, err = draw(background, title, text, f)
_, err = draw(background, ctx.State["fontdata"].([]byte), title, text, f)
_ = f.Close()
return err
}, ctxext.Send(ctx), ctxext.GetMessage(ctx))
@@ -189,19 +188,19 @@ func randimage(path string, ctx *zero.Ctx) (im image.Image, index int, err error
// @param title 签名
// @param text 签文
// @return 错误信息
func draw(back image.Image, title, txt string, f io.Writer) (int64, error) {
func draw(back image.Image, fontdata []byte, title, txt string, f io.Writer) (int64, error) {
canvas := gg.NewContext(back.Bounds().Size().Y, back.Bounds().Size().X)
canvas.DrawImage(back, 0, 0)
// 写标题
canvas.SetRGB(1, 1, 1)
if err := canvas.LoadFontFace(font, 45); err != nil {
if err := canvas.ParseFontFace(fontdata, 45); err != nil {
return -1, err
}
sw, _ := canvas.MeasureString(title)
canvas.DrawString(title, 140-sw/2, 112)
// 写正文
canvas.SetRGB(0, 0, 0)
if err := canvas.LoadFontFace(font, 23); err != nil {
if err := canvas.ParseFontFace(fontdata, 23); err != nil {
return -1, err
}
tw, th := canvas.MeasureString("测")