package text
import (
"gui/cstyle"
"gui/element"
"gui/utils"
"html"
"strings"
)
func Init() cstyle.Transformer {
return cstyle.Transformer{
Selector: func(n *element.Node) bool {
if !utils.ChildrenHaveText(n) && len(strings.TrimSpace(n.InnerText)) > 0 {
return true
} else {
return false
}
},
Handler: func(n element.Node, c *cstyle.CSS) element.Node {
if utils.IsParent(n, "head") {
return n
}
words := strings.Split(strings.TrimSpace(n.InnerText), " ")
n.InnerText = ""
if n.Style["display"] == "inline" {
n.InnerText = DecodeHTMLEscapes(words[0])
for i := 0; i < len(words)-1; i++ {
// Add the words backwards because you are inserting adjacent to the parent
a := (len(words) - 1) - i
if len(strings.TrimSpace(words[a])) > 0 {
el := n.CreateElement("notaspan")
el.InnerText = DecodeHTMLEscapes(words[a])
el.Parent = &n
// lastChange := time.Now()
el.Style = c.GetStyles(&el)
// fmt.Println(1, time.Since(lastChange))
isLast := "false"
if a == 0 {
isLast = "true"
}
el.SetAttribute("last", isLast)
n.Parent.InsertAfter(el, n)
}
}
} else {
for i := 0; i < len(words); i++ {
if len(strings.TrimSpace(words[i])) > 0 {
el := n.CreateElement("notaspan")
el.InnerText = DecodeHTMLEscapes(words[i])
el.Parent = &n
el.Style = c.GetStyles(&el)
el.Style["font-size"] = "1em"
isLast := "false"
if i == len(words)-1 {
isLast = "true"
}
el.SetAttribute("last", isLast)
n.AppendChild(el)
}
}
}
return n
},
}
}
func DecodeHTMLEscapes(input string) string {
return html.UnescapeString(input)
}