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Diffstat (limited to 'Master/xemtex/gslib/afmdiff.awk')
| -rw-r--r-- | Master/xemtex/gslib/afmdiff.awk | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/Master/xemtex/gslib/afmdiff.awk b/Master/xemtex/gslib/afmdiff.awk new file mode 100644 index 00000000000..7e5339ceb75 --- /dev/null +++ b/Master/xemtex/gslib/afmdiff.awk @@ -0,0 +1,150 @@ +###===================================================================== +### Read two Adobe Font Metric files, and compute tables of the +### differences in character repertoire, declared widths (WX), and +### bounding boxes. +### +### Usage: +### awk -f afmdiff.awk file1.afm file2.afm +### +### Author: +### Nelson H. F. Beebe +### Center for Scientific Computing +### University of Utah +### Department of Mathematics, 322 INSCC +### 155 S 1400 E RM 233 +### Salt Lake City, UT 84112-0090 +### USA +### Email: beebe@math.utah.edu, beebe@acm.org, beebe@computer.org, +### beebe@ieee.org (Internet) +### WWW URL: http://www.math.utah.edu/~beebe +### Telephone: +1 801 581 5254 +### FAX: +1 801 585 1640, +1 801 581 4148 +### +######################################################################## +######################################################################## +######################################################################## +### ### +### awkdiff.awk: compare two Adobe Font Metric files ### +### ### +### Copyright (C) 2000 Nelson H. F. Beebe ### +### ### +### This program is covered by the GNU General Public License (GPL), ### +### version 2 or later, available as the file COPYING in the program ### +### source distribution, and on the Internet at ### +### ### +### ftp://ftp.gnu.org/gnu/GPL ### +### ### +### http://www.gnu.org/copyleft/gpl.html ### +### ### +### This program is free software; you can redistribute it and/or ### +### modify it under the terms of the GNU General Public License as ### +### published by the Free Software Foundation; either version 2 of ### +### the License, or (at your option) any later version. ### +### ### +### This program is distributed in the hope that it will be useful, ### +### but WITHOUT ANY WARRANTY; without even the implied warranty of ### +### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ### +### GNU General Public License for more details. ### +### ### +### You should have received a copy of the GNU General Public ### +### License along with this program; if not, write to the Free ### +### Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, ### +### MA 02111-1307 USA ### +### ### +### This program may also be distributed as part of AFPL ### +### Ghostscript, under the terms of the Aladdin Free Public License ### +### (the "License"). ### +### ### +### Every copy of AFPL Ghostscript must include a copy of the ### +### License, normally in a plain ASCII text file named PUBLIC. The ### +### License grants you the right to copy, modify and redistribute ### +### AFPL Ghostscript, but only under certain conditions ### +### described in the License. Among other things, the License ### +### requires that the copyright notice and this notice be preserved ### +### on all copies. ### +### ### +######################################################################## +######################################################################## +######################################################################## +# +# [29-Apr-2000] +#======================================================================= + +/^FontName/ { FontName[++NFontName] = $2 } + + +/^C / { + if (NFontName == 1) + CharName1[$8]++ + if (NFontName == 2) + CharName2[$8]++ + } + + +/^C / { + name = $8 + if (name in WX) + { + if (WX[name] != $5) + WXDIFF[name] = WX[name] - $5 + } + else + WX[name] = $5 + } + + +/^C / { + name = $8 + bx = $13 - $11 + if (name in BX) + { + if (BX[name] != bx) + BXDIFF[name] = BX[name] - bx + } + else + BX[name] = bx + } + + +/^C / { + name = $8 + by = $14 - $12 + if (name in BY) + { + if (BY[name] != by) + BYDIFF[name] = BY[name] - by + } + else + BY[name] = by + } + + +END { + Sortpipe = "sort -f | pr -c3 -w80 -l1 -t" + print "Comparison of AFM metrics in files:", ARGV[1], ARGV[2] + print "Font names:", FontName[1], FontName[2] + show_name_diffs(FontName[2],CharName2, FontName[1],CharName1) + show_name_diffs(FontName[1],CharName1, FontName[2],CharName2) + show_num_diffs("WX width differences", WXDIFF) + show_num_diffs("Bounding box width differences", BXDIFF) + show_num_diffs("Bounding box height differences",BYDIFF) + } + +function show_name_diffs(font1,array1,font2,array2, name) +{ + print "\nChars from", font2, "missing from", font1 ":" + for (name in array2) + { + if (!(name in array1)) + printf("%s\n", name) | Sortpipe + } + close(Sortpipe) +} + +function show_num_diffs(title,array, name) +{ + printf("\n%s:\n", title) + for (name in array) + printf("%-15s\t%4d\n", name, array[name]) | Sortpipe + close(Sortpipe) +} |