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Diffstat (limited to 'Master/bin/amd64-freebsd/tpic2pdftex')
-rwxr-xr-x | Master/bin/amd64-freebsd/tpic2pdftex | 407 |
1 files changed, 0 insertions, 407 deletions
diff --git a/Master/bin/amd64-freebsd/tpic2pdftex b/Master/bin/amd64-freebsd/tpic2pdftex deleted file mode 100755 index 70c1a33c7e8..00000000000 --- a/Master/bin/amd64-freebsd/tpic2pdftex +++ /dev/null @@ -1,407 +0,0 @@ -#!/bin/sh - -# -# $Id: tpic2pdftex,v 1.94 2007/01/14 19:05:32 hahe Exp $ -# -# Experimental awk-script for conversion of tpic \specials as produced -# by (groff-)pic into pdfTeX \pdfliteral sections for further processing -# by pdftex. -# -# Usage: -# $ pic -t somefile.pic | tpic2pdftex > somefile.tex -# -# Process somefile.tex by pdftex/pdflatex. -# -# tpic \special desciption see e. g.: -# Goossens, Rahtz, Mittelbach: The LaTeX Graphics Companion, -# Addison-Wesley, 1997, pp. 464. -# -# Bugs: -# Spline curve shapes not fully authentic (unknown algorithm). -# Bounding box does not care for line thickness (groff pic feature). -# Splines might be outside bounding box. -# -# Copyright (C) 2002--2004 by Hartmut Henkel -# -# 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 -# -# The author may be contacted via the e-mail address -# -# hartmut_henkel@gmx.de -# -# NEWS: -# 14 Jan. 2007 - make it executable shell script, calling awk -# 16 Dec. 2004 - Replaced // {print} by {print} (some AWKs did choke) -# 09 Apr. 2004 - Locale check: Decimal point in float numbers? -# 30 Oct. 2003 - Replaced print statements by printf to avoid -# underflow numbers like 1e-14 in \pdfliterals. Remove trailing -# zeroes of floating point numbers. -# 02 May 2003 - Lines starting with \ allow TeX insertions, -# e. g. of pdfTeX \pdfliteral{} -# 29 Apr. 2003 - Changed for pic of groff 1.19 -# 16 Mar. 2003 - Bug corrected: Dashed lines shorter than minimum -# dash-pause length now drawn solid. -# 11 Nov. 2002 - Spline drawing improved: First half of first and last -# half of last spline segments are drawn by straight lines. -# 28 Nov. 2002 - Arc and circle drawing cleaned up. Full circle is now -# drawn by 4 Bezier curves, as is common use. Arcs split evenly into -# Bezier curves, to minimize max. error. -# 02 Dec. 2002 - Experimental pic (groff > 1.18.1) with improved -# vertical picture positioning supported. -# 04 Dec. 2002 - Experiment with modified pic (\vtop -> \vbox), -# Formula for Bezier constant c reduced. -# -######################################################################## - -AWK=${AWK:-gawk} -export LANG="C" - -AWKPROG=' -# begin of awk input file - -function qprintf(a) { - gsub(/0* /," ", a); # trailing zeroes in %f - gsub(/\. /," ", a); # orphaned decimal dots - gsub(/0*]/,"]", a); # trailing zeroes in brackets - gsub(/0X/,"0", a); # guard integer zeroes - gsub(/-0 /,"0 ", a); # correct -0 to 0 - print a; -} - -function startpdfliteral() { - if (pdfliteral == 0) { - print "\\pdfliteral{"; - printf("q [] 0 d %d J %d j\n", linecap, linejoin); # no qprintf! - qprintf(sprintf("%f w", linethickness * wscale)); - } - pdfliteral = 1; -} - -function stoppdfliteral() { - if (pdfliteral == 1) { - print "Q"; - print "}%"; - } - pdfliteral = 0; -} - -######################################################################## - -BEGIN{ - wscale = 72.0 / 1000; - tpicmode = 0; - pdfliteral = 0; - pointbuf = 0; - filled = 0; - fillval = 0; - linecap = 1; - linejoin = 1; - defaultlinethickness = 8; - drawarc = 0; - pi = atan2(0, -1); - if (match(sprintf("%f", 0.5), /\./) == 0) { - print "ERROR: Floating point numbers miss decimal point. Do" - print " export LANG=\"C\"" - print "before calling awk." - print "ERROR: Floating point numbers miss decimal point. Do" > "/dev/stderr" - print " export LANG=\"C\"" > "/dev/stderr" - print "before calling awk." > "/dev/stderr" - exit 1; - } -} - -######################################################################## - -# the following expression triggers tpic processing for pic <= 1.18.1 - -/^\\setbox\\graph=\\vtop{/ { - pdfliteral = 0; - tpicmode = 1; - linethickness = defaultlinethickness; -} - -# the following expression triggers tpic processing for pic = 1.19 - -/^\\expandafter\\setbox\\csname graph\\endcsname/ { - pdfliteral = 0; - tpicmode = 1; - linethickness = defaultlinethickness; -} - -# TeX parts end \pdfliteral, and also TeX parts embedded in .PS ... .PE -# section end \pdfliteral - -/^ *\\graphtemp|^ *\\rlap|^ *\\advance|^\\|^ *\\hbox/ { - if(tpicmode == 1) - stoppdfliteral(); -} - -/^}%/ { - if(tpicmode == 1) - tpicmode = 0; -} - -######################################################################## - -# all specials handling - -/^ *\\special/ { - if(tpicmode == 1) - startpdfliteral(); -} - -# <pn> set pen size - -/^ *\\special{pn/ { - gsub(/[{}]/, " "); - linethickness = $3 + 0; - qprintf(sprintf("%f w", linethickness * wscale)); - next; -} - -# <pa> add point to path - -/^ *\\special{pa/ { - gsub(/[{}]/, " "); - x[pointbuf] = $3 + 0; - y[pointbuf] = $4 + 0; - pointbuf++; - next; -} - -# <fp> print path as straight lines - -/^ *\\special{fp/ { - if (filled == 1) - qprintf(sprintf("q %f g", 1 - fillval)); - qprintf(sprintf("%f %f m", x[0] * wscale, -y[0] * wscale)); - for (i = 1; i < pointbuf; i++) - qprintf(sprintf("%f %f l", x[i] * wscale, -y[i] * wscale)); - if (filled == 1) - print "B Q"; - else - print "S"; - pointbuf = 0; - filled = 0; - next; -} - -# <da> print path as straight dashed lines - -/^ *\\special{da/ { - gsub(/[{}]/, " "); - don = ($3 + 0) * 1000; - if (filled == 1) { - qprintf(sprintf("q %f g", 1 - fillval)); - qprintf(sprintf("%f %f m", x[0] * wscale, -y[0] * wscale)); - for (i = 1; i < pointbuf; i++) - qprintf(sprintf("%f %f l", x[i] * wscale, -y[i] * wscale)); - print "f Q"; - } - for (i = 1; i < pointbuf; i++) { - dx = x[i] - x[i - 1]; - dy = y[i] - y[i - 1]; - len = sqrt(dx * dx + dy * dy); - non = int(0.5 * len / don + 0.75); - noff = non - 1; - lon = don * non; - loff = len - lon; - if(noff > 0) { - doff = loff / noff; - qprintf(sprintf("q [%f %f] 0X d", don * wscale, doff * wscale)); - } else { - print "q [] 0 d"; - } - qprintf(sprintf("%f %f m", x[i - 1] * wscale, -y[i - 1] * wscale)); - qprintf(sprintf("%f %f l", x[i] * wscale, -y[i] * wscale)); - print "S Q"; - } - pointbuf = 0; - filled = 0; - next; -} - -# <dt> print path as straight dotted lines - -/^ *\\special{dt/ { - gsub(/[{}]/, " "); - dt = ($3 + 0) * 1000; - if (filled == 1) { - qprintf(sprintf("q %f g", 1 - fillval)); - qprintf(sprintf("%f %f m", x[0] * wscale, -y[0] * wscale)); - for (i = 1; i < pointbuf; i++) - qprintf(sprintf("%f %f l", x[i] * wscale, -y[i] * wscale)); - print "f Q"; - } - for (i = 1; i < pointbuf; i++) { - dx = x[i] - x[i - 1]; - dy = y[i] - y[i - 1]; - len = sqrt(dx * dx + dy * dy); - dl = int (len / dt + 0.5); - if (!dl) - dtl = len; - else - dtl = len / dl; - qprintf(sprintf("q [0X %f] 0X d", dtl * wscale)); - qprintf(sprintf("%f %f m", x[i - 1] * wscale, -y[i - 1] * wscale)); - qprintf(sprintf("%f %f l", x[i] * wscale, -y[i] * wscale)); - print "S Q"; - } - pointbuf = 0; - filled = 0; - next; -} - -# <ip> like <fp>, but path actually not drawn - -/^ *\\special{ip/ { - if (filled == 1) - qprintf(sprintf("q %f g", 1 - fillval)); - qprintf(sprintf("%f %f m", x[0] * wscale, -y[0] * wscale)); - for (i = 1; i < pointbuf; i++) - qprintf(sprintf("%f %f l", x[i] * wscale, -y[i] * wscale)); - if (filled == 1) - print "f Q"; - else - print "f"; - pointbuf = 0; - filled = 0; - next; -} - -# <sp> like <fp>, but path printed as splines - -/^ *\\special{sp/ { - gsub(/[{}]/, " "); - don = ($3 + 0) * 1000; - a = 0.68; # fudge, visually optimized - x[pointbuf] = x[pointbuf - 1]; - y[pointbuf] = y[pointbuf - 1]; - - if (don > 0) - qprintf(sprintf("q [%f] 0X d", don * wscale)); - if (don < 0) - qprintf(sprintf("q [0X %f] 0X d", -don * wscale)); - - qprintf(sprintf("%f %f m", x[0] * wscale, -y[0] * wscale)); - - if(pointbuf < 3) - qprintf(sprintf("%f %f l", x[pointbuf - 1] * wscale, -y[pointbuf - 1] * wscale)); - else { - qprintf(sprintf("%f %f l", 0.5 * (x[0] + x[1]) * wscale, \ - -0.5 * (y[0] + y[1]) * wscale)); # start straight, see cstr116.ps - for (i = 1; i < pointbuf - 1; i++) - qprintf(sprintf("%f %f %f %f %f %f c", \ - (a * x[i] + (1 - a) * 0.5 * (x[i] + x[i - 1])) * wscale, \ - -(a * y[i] + (1 - a) * 0.5 * (y[i] + y[i - 1])) * wscale, \ - (a * x[i] + (1 - a) * 0.5 * (x[i] + x[i + 1])) * wscale, \ - -(a * y[i] + (1 - a) * 0.5 * (y[i] + y[i + 1])) * wscale, \ - 0.5 * (x[i] + x[i + 1]) * wscale, -0.5 * (y[i] + y[i + 1]) * wscale)); - qprintf(sprintf("%f %f l", x[pointbuf - 1] * wscale, -y[pointbuf - 1] * wscale)); - } - if (filled == 1) { - qprintf(sprintf("q %f g", 1 - fillval)); - print "B Q"; - } - else - print "S"; - if (don != 0) - print "Q"; - pointbuf = 0; - filled = 0; - next; -} - -# <sh> prepare shading of object interior - -/^ *\\special{sh/ { - gsub(/[{}]/, " "); - fillval = $3 + 0; - filled = 1; - next; -} - -# <ar> draw arc -# <ia> like <ar>, but arc actually not drawn - -/^ *\\special{ar/ { - drawarc = 1; -} - -/^ *\\special{ar|^ *\\special{ia/ { - gsub(/[{}]/, " "); - xc = $3 + 0; - yc = $4 + 0; - rx = $5 + 0; - ry = $6 + 0; - s = $7 + 0; - e = $8 + 0; - if (e - s > 2 * pi) e = s + 2 * pi; - if (s - e > 2 * pi) e = s - 2 * pi; - curvespercircle = 4; # max. number Bezier curves per circle - phi_max = 1.001 * 2 * pi / curvespercircle; - if (e > s) - imax = int ((e - s) / phi_max) + 1; - else - imax = int ((s - e) / phi_max) + 1; - phi = (e - s) / imax; - - # parameter for Bezier control vectors, c(90 deg.) = 0.55228...: - c = 4 * (1 - cos(0.5 * phi)) / (3 * sin(0.5 * phi)); - - x0 = rx * cos(s) + xc; - y0 = ry * sin(s) + yc; - qprintf(sprintf("%f %f m", x0 * wscale, -y0 * wscale)); - for (i = 0; i < imax; i++) { - x1 = x0 - rx * c * sin(s + i * phi); - y1 = y0 + ry * c * cos(s + i * phi); - x3 = rx * cos(s + (i + 1) * phi) + xc; - y3 = ry * sin(s + (i + 1) * phi) + yc; - x2 = x3 + rx * c * sin(s + (i + 1) * phi); - y2 = y3 - ry * c * cos(s + (i + 1) * phi); - qprintf(sprintf("%f %f %f %f %f %f c", x1 * wscale, -y1 * wscale, \ - x2 * wscale, -y2 * wscale, x3 * wscale, -y3 * wscale)); - x0 = x3; - y0 = y3; - } - if(drawarc == 1) { - if (filled == 1) { - qprintf(sprintf("h q %f g", 1 - fillval)); - print "B Q"; - } - else - print "S"; - } else { - if (filled == 1) { - qprintf(sprintf("h q %f g", 1 - fillval)); - print "f Q"; - } - else - print "f"; - } - filled = 0; - drawarc = 0; - next; -} - -######################################################################## - -{print} - -######################################################################## -' -# end of awk input file - -$AWK "$AWKPROG" "$@" |