Imports
- github.com/helmutkemper/iotmaker.santa_isabel_theater.platform.textMetrics
- github.com/helmutkemper/iotmaker.santa_isabel_theater.platform.webbrowser/browserMouse
- github.com/helmutkemper/iotmaker.santa_isabel_theater.platform.webbrowser/font
- github.com/helmutkemper/iotmaker.santa_isabel_theater.platform.webbrowser/html
- github.com/helmutkemper/iotmaker.santa_isabel_theater.platform.webbrowser/javascript/canvas