###=====================================================================### 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)}