[Plplot-devel] plvect ignores transformation

2013-10-08 Thread phil rosenberg
Following on from my previous transformation query, it seems that plvect ignores the transformation set by plstransform. I've attached a patch to fix this. It essentially performs the transformation on both ends of the arrow before the conversion into device coordinates. It therefore transforms

Re: [Plplot-devel] [Plplot-general] overline underline not working

2013-10-08 Thread phil rosenberg
Hi Alan I don't think that's entirely correct regarding new Harfbuzz. It seems that it can use uniscribe or one of a few other backends, but these are optional and it can definitely be built without any of these options, because I've done so on Windows. I think it's a bit like Plplot -> if you w

Re: [Plplot-devel] [Plplot-general] overline underline not working

2013-10-08 Thread Alan W. Irwin
On 2013-10-08 12:32-0700 Alan W. Irwin wrote: > On 2013-10-08 03:02-0700 phil rosenberg wrote: > >> Yes Harfbuzz is moderately low level. It is the equivalent level to > uniscribe on Windows, so it deals with things like converting a series > of text characters into a series of glyphs and probably

Re: [Plplot-devel] [Plplot-general] overline underline not working

2013-10-08 Thread Alan W. Irwin
On 2013-10-08 03:02-0700 phil rosenberg wrote: > Yes Harfbuzz is moderately low level. It is the equivalent level to uniscribe on Windows, so it deals with things like converting a series of text characters into a series of glyphs and probably things like text direction. [...] Sorry it was a bit o

Re: [Plplot-devel] [Plplot-general] overline underline not working

2013-10-08 Thread phil rosenberg
Hi Alan Yes Harfbuzz is moderately low level. It is the equivalent level to uniscribe on Windows, so it deals with things like converting a series of text characters into a series of glyphs and probably things like text direction. It is at a similar level to FreeType, so if we ever wanted the Fr