On Sat, Jan 27, 2018 at 06:51:07PM +0900, Akira Yokosawa wrote: > >From 3fd97ea1bffc46d5ea2946397d3fa5debf74579e Mon Sep 17 00:00:00 2001 > From: Akira Yokosawa <akiyks@xxxxxxxxx> > Date: Sat, 27 Jan 2018 16:30:20 +0900 > Subject: [PATCH 0/4] Fix fonts in figures > > Hi Paul, > > This patch set is the result of my investigation of improper font > rendering in figures on Fedora 27. In the end, I found several > font-related issues which also affected the results on other > platforms. > > The cause of the font problem on Fedora 27 is the introduction > of URW++ v2 font family. It is not compatible with fixfonts.sh's > font conversion. > > Another problem on Fedora 27 is that ghostscript 9.22 does not work > with a2ping script. I reported the issue to Red Hat Bugzilla [1]. > So far, it has not been resolved. a2ping issue is not touched in > this patch set. > > [1]: https://bugzilla.redhat.com/show_bug.cgi?id=1530268 > > Patch #1 adds a font conversion script for .svg files. In some > .svg files, non-free font names such as "Helvetica" and "Courier" > are used. Also, a generic font name of "Sans" causes the result > to depend on locale setting. Converting those names to URW font- > family names can eliminate the ambiguity. > It also adds a recipe to convert fonts in .eps files which are > the origin of figures (mostly generated by gnuplot). > > Patch #2 fixes fixfonts.sh to avoid unintended conversions. > > Patch #3 fixes font names embedded in .eps files which look > like the result of wrong conversion before they were committed. > > Patch #4 adds conversion scripts for URW++ v2 font family. > Which set of scripts to use is determined in Makefile according > to the result of "fc-list" command. > > These changes have been tested on Ubuntu Trusty, Ubuntu Xenial, > Fedora 26, and Fedora 27 (with ghostscript downgraded to 9.20). > > Differences in the resulting figures can be seen in Figures 9.1, > 9.7, 9.8, 17.5, and 17.6. > > You need to do "make neatfreak; make -j4" to ensure all the > affected figures to be rebuilt. They do look nicer. Applied and pushed, thank you!!! > Thanks, Akira > > NOTE 1: After KPTI was applied, ghostscript slowed down significantly > on virtual guest machines (might as well on real machines). Meltdown and Spectre do seem to exact a price in terms of performance, don't they? :-/ > NOTE 2: Before this change, full rebuild on Ubuntu Trusty with small > RAM size (<2GB) sometimes ended up in DOS (thrashing). Now this > symptom has disappeared. Very good! (Me, I have quite a bit more memory, but very good to make it work for people on smaller systems.) Thanx, Paul > -- > Akira Yokosawa (4): > Add fixsvgfonts.sh > Fix pattern order in fixfonts.sh > future: Fix embedded font name in .eps files > Makefile: Support URW++ v2 font family names > > Makefile | 38 +++++++++++++++++++++---- > future/be-lb-n4-rf-all.eps | 4 +-- > future/be-lw-n4-rf-all.eps | 4 +-- > future/latencytrend.eps | 4 +-- > utilities/fixanepsfonts-urwps.sh | 27 ++++++++++++++++++ > utilities/fixfonts-urwps.sh | 61 ++++++++++++++++++++++++++++++++++++++++ > utilities/fixfonts.sh | 28 ++++++++++++++---- > utilities/fixsvgfonts-urwps.sh | 23 +++++++++++++++ > utilities/fixsvgfonts.sh | 15 ++++++++++ > 9 files changed, 187 insertions(+), 17 deletions(-) > create mode 100644 utilities/fixanepsfonts-urwps.sh > create mode 100644 utilities/fixfonts-urwps.sh > create mode 100644 utilities/fixsvgfonts-urwps.sh > create mode 100644 utilities/fixsvgfonts.sh > > -- > 2.7.4 > -- To unsubscribe from this list: send the line "unsubscribe perfbook" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
