[ft-devel] Problem with Postscript Hint

2011-05-03 Thread PILLET Céline
Hello guys, I have a problem with hints of PostScript fonts. I create 2 consecutives bitmap with a postscript font, with a multithread program, and rendering differs slightly. I don’t have this problem when I create bitmap without “hints”. I don’t have this problem when I create bitmap with

Re: [ft-devel] Problem with Postscript Hint

2011-05-03 Thread John Tytgat
On 5/3/2011 9:52 AM, PILLET Céline wrote: I have a problem with hints of PostScript fonts. I create 2 consecutives bitmap with a postscript font, with a multithread program, and rendering differs slightly. I don’t have this problem when I create bitmap without “hints”. I don’t have this

Re: [ft-devel] Problem with Postscript Hint

2011-05-03 Thread PILLET Céline
: mardi 3 mai 2011 12:35 À : freetype-devel@nongnu.org Objet : Re: [ft-devel] Problem with Postscript Hint On 5/3/2011 9:52 AM, PILLET Céline wrote: I have a problem with hints of PostScript fonts. I create 2 consecutives bitmap with a postscript font, with a multithread program, and rendering differs

Re: [ft-devel] Problem with Postscript Hint

2011-05-03 Thread Werner LEMBERG
I find the random generator, but it can’t explain what I’m experiencing. Have you read this comment in the description of FT_Library For multi-threading applications each thread should have its own FT_Library object. and are you following the advice? Werner

Re: [ft-devel] Problem with Postscript Hint

2011-05-03 Thread Werner LEMBERG
Question for the FT developers : why was this seed calculation implemented this way ? And not e.g. a fixed start value associated with each FT_Face created ? That would make FT output reproducable (and testable for detecting regressions). I have no idea. :-) Patches are welcome. Up to now