PlantUML Web Server

@startuml
!function $nl()
  ' with workaround is working
  !return %breakline()
  ' orig implementation with %newline() is not working
  ' !return %newline()
!endfunction

!function $elementTagSkinparams($element, $tagStereo, $fontColor)
  !$elementSkin = "skinparam " + $element + "<<" + $tagStereo + ">> {" + %newline()
  !if ($fontColor != "")
    !$elementSkin = $elementSkin + "    StereotypeFontColor " + $fontColor + %newline()
    !$elementSkin = $elementSkin + "    FontColor " + $fontColor + %newline()
  !endif
  !$elementSkin = $elementSkin + "}" + %newline()
  !return $elementSkin
!endfunction

' label colors cannot be set via skinparam use style
!function $labelElementTagSkinparams($tagStereo, $bgColor)
    !$tagSkin = $nl() + "<style>" + $nl()
    ' componentDiagram {
    !$tagSkin = $tagSkin + "  label {" + $nl()
    !$tagSkin = $tagSkin + "    ." + $tagStereo + " {" + $nl()
    !$tagSkin = $tagSkin + "      StereotypeFontColor " + $bgColor + $nl()
    !$tagSkin = $tagSkin + "      Fontcolor " + $bgColor + $nl()
    !$tagSkin = $tagSkin + "    }" + $nl()
    !$tagSkin = $tagSkin + "  }" + $nl()
    ' }
    !$tagSkin = $tagSkin + "</style>" + $nl()
  !return $tagSkin
!endfunction

!unquoted procedure $defineSkinparams($tagStereo, $bgColor, $fontColor)
  ' skinparam works based on updated server implementation
  !$tagSkin = $elementTagSkinparams("rectangle", $tagStereo, $fontColor)
  !$tagSkin = $tagSkin + $elementTagSkinparams("package", $tagStereo, $fontColor)

' style does not work, %newline() is not supported anymore
  !$tagSkin = $tagSkin + $labelElementTagSkinparams($tagStereo, $bgColor)
$tagSkin
!endprocedure

$defineSkinparams("red", white, red)
$defineSkinparams("blueboundary", white, blue)
$defineSkinparams("bluelabel", blue, white)

[C]

rectangle r <<red>> {
}

label "LABEL" as l <<bluelabel>>

package p <<blueboundary>> {
}
@enduml

🎉 Discover the future PlantUML Web Editor! 🚀 PNG SVG ASCII Art