THPDFHeadlessRichTextStyleSheet
THPDFHeadlessRichTextStyleSheet = record
URI, CSS, ContentType: UnicodeString;
end;One caller-supplied stylesheet resource in HPDFHeadlessRichTextCodec
URI is a nonempty resource identifier resolved against the decoder's DocumentURI; CSS contains decoded Unicode stylesheet text, and ContentType may be empty or text/css, with optional MIME parameters
Other content types are retained in the supplied collection but their styles are not applied; a leading Unicode BOM is removed before parsing CSS
The decoder resolves references against this resource's own URI when processing its imports