Added support for forcing font substitution, even if the font is embedded.
Changed behavior - a PdfPage that belongs to a PdfFixedDocument cannot be added to another PdFixedDocument as this can lead to subtle bugs in the generated PDF file.
수정사항
Rotate transform in SVG is not handled correctly in some situations.
Some percentage size and positions in SVG are not handled correctly.
WIN - Text using non-embedded TrueType fonts that are backed by local TrueType collections is not displayed.
WIN - PdfImage objects cannot be drawn on the page when they are created from a 32bit RGB bitmap.
Page with invalid fonts cannot be rendered, throws memory exception.
Text extraction fails with exception when encountering invalid Type0 fonts.
Opacity for fill/stroke in SVG is not handled correctly in some situations.
Hanging parts of characters p,q,g,j,y are cut when filling fields that have height almost identical to font size.