Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-07-21 Thread Fabian Greffrath
Am Freitag, den 18.07.2014, 21:00 + schrieb Karl Berry: I hadn't realized that the ligatures only failed with non-fully-embedded PDF's. Such PDF's are inherently defective; it's been a long time since Adobe recommended anything but full embedding (not that I think we must kowtow to

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-07-21 Thread Norbert Preining
On Mon, 21 Jul 2014, Fabian Greffrath wrote: especially in the academic field. It would be a shame if the FOSS stack could not render them correctly because of some technical details. And in this specific case the ad-hoc fix would be a trivial fix in the font files. Until the next font

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-07-18 Thread Fabian Greffrath
Am Donnerstag, den 17.07.2014, 20:57 -0400 schrieb James Cloos: A patch has at least been proposed for poppler to treat glyph names like /f_i as equivilent to names like /fi, at least for the f-ligs found in the standard pdf font encodings for the base14 fonts. I am still convinced (and as

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-07-18 Thread Hans Hagen
On 7/18/2014 1:35 PM, Fabian Greffrath wrote: Am Donnerstag, den 17.07.2014, 20:57 -0400 schrieb James Cloos: A patch has at least been proposed for poppler to treat glyph names like /f_i as equivilent to names like /fi, at least for the f-ligs found in the standard pdf font encodings for the

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-07-18 Thread James Cloos
HH == Hans Hagen pra...@wxs.nl writes: HH if dropping in otf files for type 1 ones is considered a valid HH solution, then poppler should do more checking anyway for the few f HH related ligatures (which makes me wonder why the otf file is used as HH drop-in) Poppler asks fontconfig for a font

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-07-18 Thread Karl Berry
as far as I understand it seems that at least Karl Berry agrees in that regard) I hadn't realized that the ligatures only failed with non-fully-embedded PDF's. Such PDF's are inherently defective; it's been a long time since Adobe recommended anything but full embedding (not that I think

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-07-17 Thread James Cloos
HH == Hans Hagen pra...@wxs.nl writes: HH As you mention in a previous mail, it's a bug in poppler (or maybe HH some library it uses) that somehow used glyph names. The bug shows up when the pdf file does not embed the font, forcing viewers and renderers to find a substitute font. A patch has

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-07-07 Thread Fabian Greffrath
Hello again, Am Mittwoch, den 02.07.2014, 16:32 +0200 schrieb Boguslaw Jackowski: Having thought the matter over and having looked into TG Linux packages, we would suggest to use, anyway, Type 1 TG as legacy fonts and to change appropriately the content of packages -- and maybe names? ;-)

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-07-07 Thread Hans Hagen
On 7/7/2014 10:08 AM, Fabian Greffrath wrote: Isn't Times one of the fonts that are by definition of the PDF standard explicitely not required to get embedded? Those 7+bit times of a default minimal set of 15 fonts (these were embedded in printers which at some point made sense due to

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-07-07 Thread Karl Berry
FWIW, I don't see how adding ff and the like to the OT fonts simply as independent glyphs for rendering, not related to any OT or Unicode ligature mechanism, could confuse anything. I agree the real bug is in poppler (and/or Debian's choice of using these OT fonts without sufficient testing), but

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-07-03 Thread Hans Hagen
On 7/2/2014 4:32 PM, Boguslaw Jackowski wrote: Hans: I think even the type1 texgyre isn't by definition metric compatible. Metric compatibility was one of the major targets of the TeX Gyre project. Sure, definitely for the type1s, but also that for opentype we would not be strict (one

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-07-02 Thread Boguslaw Jackowski
Fabian: they are not installed by default, that is. But once they are installed, they take precedence. OK, we took a shortcut. :-) Incidentally, Debian/Ubuntu distribution ofers either tex-gyre or fonts-texgyre packages, the former containing fonts in the Type 1 format, the latter -- fonts

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-07-01 Thread Fabian Greffrath
Am Dienstag, den 01.07.2014, 08:08 +0900 schrieb Norbert Preining: or adding another fake glyph fi/f_i, Yes, please. This sounds like the best compromise: It retains backward and forward compatibility, should be trivial to implement and should be safe for future changes that poppler (or any

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-07-01 Thread Hans Hagen
On 7/1/2014 1:40 PM, Fabian Greffrath wrote: Am Dienstag, den 01.07.2014, 08:08 +0900 schrieb Norbert Preining: or adding another fake glyph fi/f_i, Yes, please. This sounds like the best compromise: It retains backward and forward compatibility, should be trivial to implement and should be

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-07-01 Thread Ralf Stubner
On Tue, Jul 1, 2014 at 2:13 PM, Hans Hagen pra...@wxs.nl wrote: The pdf file has then this mapping with fi being named f_i and not fi (why should it) and also carries a tounicode which maps the 1 to unicode e and 2 to unicodes f followed by i. The reference to ff never ends up in the subsetted

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-07-01 Thread Hans Hagen
On 7/1/2014 6:12 PM, Ralf Stubner wrote: On Tue, Jul 1, 2014 at 2:13 PM, Hans Hagen pra...@wxs.nl wrote: The pdf file has then this mapping with fi being named f_i and not fi (why should it) and also carries a tounicode which maps the 1 to unicode e and 2 to unicodes f followed by i. The

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-06-30 Thread Fabian Greffrath
Hi Norbert, Am Samstag, den 28.06.2014, 15:28 +0900 schrieb Norbert Preining: Thanks, I forwarded this to the poppler group - I am not very optimistic that they will do anything in this direction, but we should try at least ;-) whom do you mean with the poppler group? I couldn't find any

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-06-30 Thread Norbert Preining
On Mon, 30 Jun 2014, Fabian Greffrath wrote: whom do you mean with the poppler group? I couldn't find any message I reassigned https://bugs.freedesktop.org/show_bug.cgi?id=73291 to poppler (after some ping pong beteen fontcnfig and poppler) and mentioned the AGL Specification. Norbert

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-06-30 Thread Fabian Greffrath
Am Montag, den 30.06.2014, 17:03 +0900 schrieb Norbert Preining: I reassigned https://bugs.freedesktop.org/show_bug.cgi?id=73291 to poppler (after some ping pong beteen fontcnfig and poppler) and mentioned the AGL Specification. Ah, I see. I have added the other bug to the See Also

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-06-30 Thread Boguslaw Jackowski
Norbert: here at Debian recently a problem surfaced with respect to the OpenType TeX Gyre fonts. The problem is that the ligatures are named f_i etc while display engines like poppler, as well as the orginal PostScript fonts, use fi etc. In Debian and Ubuntu, currently the TeX

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-06-30 Thread Hans Hagen
On 6/30/2014 1:15 PM, Boguslaw Jackowski wrote: Norbert: here at Debian recently a problem surfaced with respect to the OpenType TeX Gyre fonts. The problem is that the ligatures are named f_i etc while display engines like poppler, as well as the orginal PostScript fonts, use fi etc.

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-06-30 Thread Fabian Greffrath
Dear friends, Am Montag, den 30.06.2014, 13:15 +0200 schrieb Boguslaw Jackowski: we are more than happy that the TeX Gyre collection of fonts has been have been chosen as a default font set in Debian distribution. And we are they are not installed by default, that is. But once they are

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-06-30 Thread Karl Berry
revert to the old-style names in the OTF Seems like there should be no need to revert. In principle, couldn't the fi ligature glyph appear as both f_i and fi? In other words, add a bunch more duplicate glyphs; nothing else need change, as I understand it ... f + i would still lead to f_i,

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-06-30 Thread Norbert Preining
On Mon, 30 Jun 2014, Hans Hagen wrote: btw, If I grep my afm files for f_f and f_l I get lots of hits on linotype fonts like palatino-nova, aldus-nova, palatinosans* so there are type one fonts out there that use _ too. Interestingly I cannot trigger the bug with xelatex and Palatino Sans, for

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-06-30 Thread Norbert Preining
On Mon, 30 Jun 2014, Karl Berry wrote: revert to the old-style names in the OTF Seems like there should be no need to revert. In principle, couldn't Agreed, reverting is bad. the fi ligature glyph appear as both f_i and fi? In other words, That would be the safest option, indeed.

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-06-30 Thread Norbert Preining
Dear Jacko, thanks for your answer and time The fonts in the OTF format, however, we considered new ones (note, e.g., that they have Unicode tables and that they are equipped with the OTF typografic features, both absent from the original Adobe fonts) and, therefore, following Adobe's

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-06-30 Thread Hans Hagen
On 7/1/2014 1:05 AM, Norbert Preining wrote: On Mon, 30 Jun 2014, Hans Hagen wrote: btw, If I grep my afm files for f_f and f_l I get lots of hits on linotype fonts like palatino-nova, aldus-nova, palatinosans* so there are type one fonts out there that use _ too. Interestingly I cannot

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-06-28 Thread Norbert Preining
On Fri, 27 Jun 2014, Karl Berry wrote: See section 6 (or search for ligature) in http://sourceforge.net/adobe/aglfn/wiki/AGL%20Specification Thanks, I forwarded this to the poppler group - I am not very optimistic that they will do anything in this direction, but we should try at least ;-)

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-06-27 Thread Karl Berry
The problem is that the ligatures are named f_i Adobe wants it that way these days, as I understand it. (Personally I think they were terribly wrong to try to change something so fundamental but, surprisingly, they didn't ask me. :) See section 6 (or search for ligature) in

Bug#742767: TeX Gyre OpenType and wrongly(?) named glyphs

2014-06-26 Thread Norbert Preining
Dear good friends from Poland, here at Debian recently a problem surfaced with respect to the OpenType TeX Gyre fonts. The problem is that the ligatures are named f_i etc while display engines like poppler, as well as the orginal PostScript fonts, use fi etc. In Debian and