Re: Joined "ti" coded as "Ɵ" in PDF
steve at swales.us
Thu Mar 17 13:17:12 CDT 2016
Yes, it seems like your mileage varies with the PDF viewer/interpreter/converter. Text copied from Preview on the Mac replaces the ti ligature with a space. Certainly not a Unicode problem, per se, but an interesting problem nevertheless.
> On Mar 17, 2016, at 11:11 AM, Doug Ewell <doug at ewellic.org> wrote:
> Don Osborn wrote:
>> Odd result when copy/pasting text from a PDF: For some reason "ti" in
>> the (English) text of the document at
>> is coded as "Ɵ". Looking more closely at the original text, it does
>> appear that the glyph is a "ti" ligature (which afaik is not coded as
>> such in Unicode).
> When I copy and paste the PDF text in question into BabelPad, I get:
>> Internaonal Order and the Distribuon of Identy in 1950 (By
>> invitaon only)
> The "ti" ligatures are implemented as U+10019F, a Plane 16 private-use
> Truncating this character to 16 bits, which is a Bad Thing™, yields
> U+019F LATIN CAPITAL LETTER O WITH MIDDLE TILDE. So it looks like either
> Don's clipboard or the editor he pasted it into is not fully
> Don's point about using alternative characters to implement ligatures,
> thereby messing up web searches, remains valid.
> Doug Ewell | http://ewellic.org | Thornton, CO
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