Re: [Xmlgraphics-fop Wiki] Update of ImprovedKeeps by JeremiasMaerki

2006-08-03 Thread Manuel Mall
On Thursday 03 August 2006 16:47, Apache Wiki wrote: Dear Wiki user, ... Hi Jeremias, just saw your improved keeps wiki and am wondering if an algorithm along the following lines may do the trick to deal sensibly with different keep strength values in the context of the Knuth breaking

Re: [Xmlgraphics-fop Wiki] Update of ImprovedKeeps by JeremiasMaerki

2006-08-03 Thread Jeremias Maerki
Hey Manuel, that's a very interesting idea. I think that could work. To me it looks like the biggest problems in the whole topic is determining the right representation of keep values inside the LMs and implementing .within-page for multi-column documents. I won't bother with second for the time

Re: [Xmlgraphics-fop Wiki] Update of ImprovedKeeps by JeremiasMaerki

2006-08-03 Thread Manuel Mall
On Thursday 03 August 2006 18:44, Jeremias Maerki wrote: Hey Manuel, that's a very interesting idea. I think that could work. To me it looks like the biggest problems in the whole topic is determining the right representation of keep values inside the LMs and implementing .within-page for

Re: Implementing OpenType font support, how hard?

2006-08-03 Thread Simon Pepping
On Wed, Aug 02, 2006 at 06:44:28PM +0200, Vincent Hennebert wrote: 3) Additional steps for OpenType GSUB table support The goal is to enable the smart font features of OpenType, automatic ligatures as mentioned above, language-dependent glyph substitutions (different shapes if a letter is

Re: Implementing OpenType font support, how hard?

2006-08-03 Thread Manuel Mall
On Thursday 03 August 2006 21:04, Simon Pepping wrote: On Wed, Aug 02, 2006 at 06:44:28PM +0200, Vincent Hennebert wrote: snip/ 3b) Modify the chars-to-metrics mapping to handle things like automatic ligatures, where several chars map to a single glyph Here I think you can profit

Re: [Xmlgraphics-fop Wiki] Update of ImprovedKeeps by JeremiasMaerki

2006-08-03 Thread Jeremias Maerki
Well, it's all relative. :-) Moving to a different internal representation/handling of keep values inside the layout managers is probably the largest and most pervasive task in all this, one that I currently don't see a way around if we want to have relaxed keeps. I just want to make sure we use a

Re: Implementing OpenType font support, how hard?

2006-08-03 Thread Jeremias Maerki
On 03.08.2006 15:04:40 Simon Pepping wrote: snip/ Aren't DejaVu fonts only TrueType fonts? I think so, but they still have tables for some of the features Bertrand is investigating to implement. Have a look at the STIX fonts, http://www.stixfonts.org/swdev_geninfo.html. I believe they will

Re: Reconstructed FOP logo for high quality printing

2006-08-03 Thread Web Maestro Clay
On Aug 2, 2006, at 1:05 AM, Jeremias Maerki wrote:The logo is here: http://people.apache.org/~jeremias/fop/logo/OK if I check in and use the new variant or is it too far from theoriginal?BTW, the SVG currently doesn't produce the right result if you use it inFO to create a PDF using FOP. There are

Re: Reconstructed FOP logo for high quality printing

2006-08-03 Thread Jeremias Maerki
On 03.08.2006 16:51:20 Web Maestro Clay wrote: On Aug 2, 2006, at 1:05 AM, Jeremias Maerki wrote: The logo is here: http://people.apache.org/~jeremias/fop/logo/ OK if I check in and use the new variant or is it too far from the original? BTW, the SVG currently doesn't produce the

[EMAIL PROTECTED]: Project xml-fop (in module xml-fop) failed

2006-08-03 Thread Sam Ruby
To whom it may engage... This is an automated request, but not an unsolicited one. For more information please visit http://gump.apache.org/nagged.html, and/or contact the folk at [EMAIL PROTECTED] Project xml-fop has an issue affecting its community integration. This issue affects 1

Re: Re: Implementing OpenType font support, how hard?

2006-08-03 Thread Bertrand Delacretaz
Hi, and thanks everybody for your replies. On 8/2/06, Jeremias Maerki [EMAIL PROTECTED] wrote: ...No, I've been able to restore kerning support. If there's still some commented code I should probably remove it now. Can you give me a pointer?... You're right, kerning works for builtin fonts

Re: Re: Implementing OpenType font support, how hard?

2006-08-03 Thread Bertrand Delacretaz
On 8/3/06, Manuel Mall [EMAIL PROTECTED] wrote: On Thursday 03 August 2006 21:04, Simon Pepping wrote: ... The main problem with all these smart font features is that you cannot implement them in rendering without also implementing them in the linebreaking code ...That comment does

[EMAIL PROTECTED]: Project xml-fop-maintenance (in module xml-fop-maintenance) failed

2006-08-03 Thread Sam Ruby
To whom it may engage... This is an automated request, but not an unsolicited one. For more information please visit http://gump.apache.org/nagged.html, and/or contact the folk at [EMAIL PROTECTED] Project xml-fop-maintenance has an issue affecting its community integration. This issue

[EMAIL PROTECTED]: Project xml-fop-maintenance (in module xml-fop-maintenance) failed

2006-08-03 Thread Sam Ruby
To whom it may engage... This is an automated request, but not an unsolicited one. For more information please visit http://gump.apache.org/nagged.html, and/or contact the folk at [EMAIL PROTECTED] Project xml-fop-maintenance has an issue affecting its community integration. This issue

start-indent for line-areas

2006-08-03 Thread Vincent Hennebert
Hi All, Hem, once again :-\ In section 4.5 of the spec it is written that, for a line-area, the start-edge of its allocation-rectangle is offset from the start-edge of the content-rectangle of the nearest ancestor reference-area by the sum of its start-indent and start-intrusion-adjustment.

Re: Implementing OpenType font support, how hard?

2006-08-03 Thread Jeremias Maerki
On 03.08.2006 17:40:36 Bertrand Delacretaz wrote: Hi, and thanks everybody for your replies. On 8/2/06, Jeremias Maerki [EMAIL PROTECTED] wrote: ...No, I've been able to restore kerning support. If there's still some commented code I should probably remove it now. Can you give me a

Re: Memory leak?

2006-08-03 Thread Jeremias Maerki
I went looking and found that the fix is actually very easy: Just make sure a page-sequences FO children are unreferenced when a page-sequence is done. The PageSequenceLM is properly disposed by the AreaTreeHandler so at least the LMs were already released properly. So far I haven't seen any

Re: Memory leak?

2006-08-03 Thread Andreas L Delmelle
On Aug 3, 2006, at 18:59, Jeremias Maerki wrote: I went looking and found that the fix is actually very easy: Just make sure a page-sequences FO children are unreferenced when a page- sequence is done. The PageSequenceLM is properly disposed by the AreaTreeHandler so at least the LMs were

Re: Re: Implementing OpenType font support, how hard?

2006-08-03 Thread Simon Pepping
On Thu, Aug 03, 2006 at 05:40:36PM +0200, Bertrand Delacretaz wrote: At this point, my plan, for a first phase, would be -Integrate Adam Strzelecki's patch to support extended character sets cleanly -Check that OpenType fonts with TrueType outlines are usable as custom fonts, including

Re: start-indent for line-areas

2006-08-03 Thread J.Pietschmann
Vincent Hennebert wrote: A line-area is a block-area I doubt this. Last time I read the spec, I got the impression that lines are not explicit block areas. J.Pietschmann

Re: Implementing OpenType font support, how hard?

2006-08-03 Thread J.Pietschmann
Bertrand Delacretaz wrote: Doesn't kerning cause the same problem as smart font features (like automatic ligatures)? It also causes the total width of a group of character to change when the group is split between two lines. AFAICT kerning rarely applies to character pairs which may be subject

Re: start-indent for line-areas

2006-08-03 Thread Jeremias Maerki
A line-area is a special sort of block-area (4.5, 1st sentence), it does not have any border and padding. Furthermore, 4.4 defines the behaviour of block-areas and makes special comments that many of those feature don't apply to block-areas which are line-areas (for example for start/end-indent).

Re: Reconstructed FOP logo for high quality printing

2006-08-03 Thread Web Maestro Clay
On Aug 3, 2006, at 8:05 AM, Jeremias Maerki wrote:On 03.08.2006 16:51:20 Web Maestro Clay wrote: +1 from me... nice job. Thanks. (although I would prefer the issues ironed out...) Do you mean the not quite identical font or the gradient bug inPDFGraphics2D? The gradient bug... :-p Clay Leeds[EMAIL