TXFACanvasWidgetPainter
Unit: HPDFXFAPresentation
TXFACanvasWidgetPainter = class(TXFAHostWidgetPainter)
Provides actual VCL or LCL canvas painting for widget text, borders, focus, checkbox and radio marks, buttons, and choice indicators; the canvas remains caller-owned
See Dynamic XFA Instance Presentation for binding and selector rules, supported event syntax, budget defaults, transactional publication, persistence, painting, and compatibility boundaries