pdffonts does not show the fonts for this pdf: https://bugs.launchpad.net/inkscape/+bug/556934/+attachment/1286226/+files/556934-font-r9299.pdf acroread shows a font in this pdf. The font is used from inside a pattern and pdffonts does not check patterns for fonts.
Created attachment 40599 [details] [review] pdffonts: scan patterns for fonts Attaching a patch to fix this bug.
Created attachment 40611 [details] [review] FontInfo: scan patterns for fonts Similar patch for FontInfo.cc
The link to the PDF is wrong. It should have been: https://bugs.launchpad.net/inkscape/+bug/556934/+attachment/1286224/+files/556934-nofont-r9299.pdf
Fixed in master
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