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Subject: Re: [office] Error in 9.5.5 Enhanced Geometry "draw:formula" specification
Hi David, Since you're looking into draw:formula perhaps I can interest you in this message: http://www.oasis-open.org/archives/opendocument-users/200601/msg00008.html Chris On 11/20/06, David Faure <faure@kde.org> wrote: > It has been brought to my attention that the BNF syntax for draw:formula in 9.5.5 is incorrect. > > 1) unary_expression is defined but not used anywhere; it should include "| basic_expression", and > it should be used instead of basic_expression in multiplicative_expression and additive_expression. > Otherwise there's no way to use the "unary minus" at all. > I note that the definition of anim:formula in 13.3.2 does this correctly already. > > 2) The "if" function is not exactly defined. There are 3 parameters, but how are they used? > From http://books.evc-cit.info/odbook/custom_shapes_article.pdf it appears that the > OpenOffice.org implementation is along the lines of > "if the first parameter is greater or equal zero the second parameter is used, and > if it is below 0 the third parameter is used" but this should be confirmed and it should be > part of the ODF specification. >
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