THPDFHTMLImporter.StrictCSS
Controls whether unsupported CSS becomes an error instead of a recorded diagnostic
property StrictCSS: boolean read FStrictCSS write FStrictCSS;
The unit is HPDFHTMLImport; the default is false, so unsupported properties, values, selectors and at-rules are collected by Diagnostics whilst the import continues
When true, any unsupported CSS finding raises EHPDFHTMLUnsupportedCSS during RenderHTML5
The exception message combines the subject with the diagnostic message