lishka@uwslh.slh.wisc.edu (Chris Lishka (relaxing in the Mad-City) ) (07/03/90)
Posting-number: Volume 13, Issue 96
Submitted-by: lishka@uwslh.slh.wisc.edu (Chris Lishka (relaxing in the Mad-City) )
Archive-name: lj2ps/part11
---- Cut Here and unpack ----
#!/bin/sh
# This is part 11 of a multipart archive
if touch 2>&1 | fgrep '[-amc]' > /dev/null
then TOUCH=touch
else TOUCH=true
fi
# ============= ljfonts.c ==============
if test X"$1" != X"-c" -a -f 'ljfonts.c'; then
echo "File already exists: skipping 'ljfonts.c'"
else
echo "x - extracting ljfonts.c (Text)"
sed 's/^X//' << 'SHAR_EOF' > ljfonts.c &&
X/* Project: lj2ps
X** File: ljfonts.c
X**
X** Author: Christopher Lishka
X** Organization: Wisconsin State Laboratory of Hygiene
X** Data Processing Dept.
X**
X** Copyright (C) 1990 by Christopher Lishka.
X**
X** This program is free software; you can redistribute it and/or modify
X** it under the terms of the GNU General Public License as published by
X** the Free Software Foundation; either version 1, or (at your option)
X** any later version.
X**
X** This program is distributed in the hope that it will be useful,
X** but WITHOUT ANY WARRANTY; without even the implied warranty of
X** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
X** GNU General Public License for more details.
X**
X** You should have received a copy of the GNU General Public License
X** along with this program; if not, write to the Free Software
X** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
X*/
X
Xstatic char * ModuleID = "Module ljfonts: v1.0, production";
X
X /* Include files
X */
X#include <strings.h>
X#include "ljfonts.h"
X#include "lj.h"
X
X /* External definitions
X */
X
X /* Global variables
X */
X
X /* Global function list
X */
Xextern void lj_match_font(); /* Get a font (closest match) */
Xextern int lj_find_font(); /* Find font based on the name */
X
X /* Local constants
X */
X#define MAX_BUFFER 2048
X /* LJ_FONT_ERROR is used to determine if real number attributes (e.g. pitch)
X ** are the same. 0.1 is currently used because otherwise 16.6 does not match
X ** with 16.66. I have no idea how the LaserJet resolves this problem. - C.L.
X */
X#define LJ_FONT_ERROR 0.1
X /* Font attribute priority values */
X#define FAP_ORIENTATION 1024 /* Orientation: landscape/portrait */
X#define FAP_SYM_SET 512 /* Symbol set */
X#define FAP_SPACING 256 /* Spacing: proportional/fixed */
X#define FAP_PITCH 128 /* Pitch (in chars per inch) */
X#define FAP_HEIGHT 64 /* Font height (in points) */
X#define FAP_STYLE 32 /* Style: normal/italic */
X#define FAP_STROKE 16 /* Stroke: -3(light) to 0(normal) to 3(bold) */
X#define FAP_TYPEFACE 8 /* Typeface */
X#define FAP_SOURCE_SOFT 4 /* Source: downloadable "soft" font */
X#define FAP_SOURCE_CART 2 /* Source: cartridge font */
X#define FAP_SOURCE_INT 1 /* Source: internal font */
X
X /* Local structures and types
X */
Xtypedef struct {
X /* Identifier fields */
X int source; /* Font source: where the font is located */
X int number; /* Font number */
X /* Scaling fields */
X int scale; /* True if scaling should be performed */
X double scale_x; /* % to scale in x direction */
X double scale_y; /* % to scale in y direction */
X /* LaserJet font ID fields */
X int symbol_set; /* The symbol set of the font */
X int spacing; /* Proportional/fixed */
X double pitch; /* Pitch of fixed or space character */
X double point_size; /* Height of the character */
X int style; /* Upright/italic */
X int weight; /* Stroke weight: -3 to +3 */
X int typeface; /* Which typeface to use */
X char *ps_name; /* The postscript font used for emulation */
X} font_node;
X
X /* Local variables
X */
X /* The table of LaserJet fonts, and the LaserWriter equivalents.
X **
X ** Note: the fonts must be listed in priority order, from most important
X ** to least important.
X **
X ** Note: the pitch value for proportional fonts is the width of the space
X ** character.
X */
X/*DBX: static */ font_node lj_fonts[] = {
X
X /*
X ** Left slot: HP F Font Cartridge
X */
X
X /* L00 (TMS-10): Times-Roman 8U prop. 10pt. upright normal */
X { LJ_FS_LEFT, 0, 0, 1.20, 1.00, /* Note: scaling is OFF */
X LJ_SS_8U, LJ_SP_PROPORTIONAL, 17.7, 10.0, LJ_ST_UPRIGHT, 0, LJ_TF_TIMES,
X "Times-Roman" },
X
X /* L01 (TMS-10): Times-Roman 0U prop. 10pt. upright normal */
X { LJ_FS_LEFT, 1, 0, 1.20, 1.00, /* Note: scaling is OFF */
X LJ_SS_0U, LJ_SP_PROPORTIONAL, 17.7, 10.0, LJ_ST_UPRIGHT, 0, LJ_TF_TIMES,
X "Times-Roman" },
X
X /* L02 (TMS-B-10): Times-Roman 0U prop. 10pt. upright bold */
X { LJ_FS_LEFT, 2, 0, 1.20, 1.00, /* Note: scaling is OFF */
X LJ_SS_0U, LJ_SP_PROPORTIONAL, 17.7, 10.0, LJ_ST_UPRIGHT, 3, LJ_TF_TIMES,
X "Times-Bold" },
X
X /* L03 (TMS-B-10): Times-Roman 8U prop. 10pt. upright bold */
X { LJ_FS_LEFT, 3, 0, 1.20, 1.00, /* Note: scaling is OFF */
X LJ_SS_8U, LJ_SP_PROPORTIONAL, 17.7, 10.0, LJ_ST_UPRIGHT, 3, LJ_TF_TIMES,
X "Times-Bold" },
X
X /* L04 (TMS-I-10): Times-Roman 0U prop. 10pt. italic normal */
X { LJ_FS_LEFT, 4, 0, 1.20, 1.00, /* Note: scaling is OFF */
X LJ_SS_0U, LJ_SP_PROPORTIONAL, 17.7, 10.0, LJ_ST_ITALIC, 0, LJ_TF_TIMES,
X "Times-Italic" },
X
X /* L05 (TMS-I-10): Times-Roman 8U prop. 10pt. italic normal */
X { LJ_FS_LEFT, 5, 0, 1.20, 1.00, /* Note: scaling is OFF */
X LJ_SS_8U, LJ_SP_PROPORTIONAL, 17.7, 10.0, LJ_ST_ITALIC, 0, LJ_TF_TIMES,
X "Times-Italic" },
X
X /* L06 (HELV-B-14.4): Helvetica 0U prop. 14.4pt. upright bold */
X { LJ_FS_LEFT, 6, 0, 0.00, 0.00, /* Note: scaling is OFF */
X LJ_SS_0U, LJ_SP_PROPORTIONAL, 15.0, 14.4, LJ_ST_UPRIGHT, 3, LJ_TF_HELV,
X "Helvetica-Bold" },
X
X /* L07 (HELV-B-14.4): Helvetica 8U prop. 14.4pt. upright bold */
X { LJ_FS_LEFT, 7, 0, 0.00, 0.00, /* Note: scaling is OFF */
X LJ_SS_8U, LJ_SP_PROPORTIONAL, 15.0, 14.4, LJ_ST_UPRIGHT, 3, LJ_TF_HELV,
X "Helvetica-Bold" },
X
X /* L08 (TMS-8): Times-Roman 0U prop. 8pt. upright normal */
X { LJ_FS_LEFT, 8, 0, 1.20, 1.00, /* Note: scaling is OFF */
X LJ_SS_0U, LJ_SP_PROPORTIONAL, 27.4, 8.0, LJ_ST_UPRIGHT, 0, LJ_TF_TIMES,
X "Times-Roman" },
X
X /* L09 (TMS-8): Times-Roman 8U prop. 8pt. upright normal */
X { LJ_FS_LEFT, 9, 0, 1.20, 1.00, /* Note: scaling is OFF */
X LJ_SS_8U, LJ_SP_PROPORTIONAL, 27.4, 8.0, LJ_ST_UPRIGHT, 0, LJ_TF_TIMES,
X "Times-Roman" },
X
X /* L10 (LP-8.5): Line-Printer 0U 16.6pitch 8.5pt upright normal */
X { LJ_FS_LEFT, 10, 1, 0.845, 1.00, /* Scaling *****ON***** */
X LJ_SS_0N, LJ_SP_FIXED, 16.67, 8.5, LJ_ST_UPRIGHT, 0, LJ_TF_LP,
X "Courier" },
X
X /* L11 (LP-8.5): Line-Printer 8U 16.6pitch 8.5pt upright normal */
X { LJ_FS_LEFT, 11, 1, 0.845, 1.00, /* Scaling *****ON***** */
X LJ_SS_8U, LJ_SP_FIXED, 16.67, 8.5, LJ_ST_UPRIGHT, 0, LJ_TF_LP,
X "Courier" },
X
X /*
X ** Right slot: HP G Font Cartridge
X */
X
X /* R00 (PRES-10): Prestige 0U 12pitch 10pt. upright normal */
X { LJ_FS_RIGHT, 0, 0, 0.00, 0.00, /* Note: scaling is OFF */
X LJ_SS_0U, LJ_SP_FIXED, 12.0, 10.0, LJ_ST_UPRIGHT, 0, LJ_TF_PRES,
X "Courier" },
X
X /* R01 (PRES-10): Prestige 1U 12pitch 10pt. upright normal */
X { LJ_FS_RIGHT, 1, 0, 0.00, 0.00, /* Note: scaling is OFF */
X LJ_SS_1U, LJ_SP_FIXED, 12.0, 10.0, LJ_ST_UPRIGHT, 0, LJ_TF_PRES,
X "Courier" },
X
X /* R02 (PRES-B-10): Prestige 1U 12pitch 10pt. upright bold */
X { LJ_FS_RIGHT, 2, 0, 0.00, 0.00, /* Note: scaling is OFF */
X LJ_SS_1U, LJ_SP_FIXED, 12.0, 10.0, LJ_ST_UPRIGHT, 3, LJ_TF_PRES,
X "Courier-Bold" },
X
X /* R03 (PRES-B-10): Prestige 0U 12pitch 10pt. upright bold */
X { LJ_FS_RIGHT, 3, 0, 0.00, 0.00, /* Note: scaling is OFF */
X LJ_SS_0U, LJ_SP_FIXED, 12.0, 10.0, LJ_ST_UPRIGHT, 3, LJ_TF_PRES,
X "Courier-Bold" },
X
X /* R04 (PRES-I-10): Prestige 1U 12pitch 10pt. italic normal */
X { LJ_FS_RIGHT, 4, 0, 0.00, 0.00, /* Note: scaling is OFF */
X LJ_SS_1U, LJ_SP_FIXED, 12.0, 10.0, LJ_ST_ITALIC, 0, LJ_TF_PRES,
X "Courier-Oblique" },
X
X /* R05 (PRES-I-10): Prestige 0U 12pitch 10pt. italic normal */
X { LJ_FS_RIGHT, 5, 0, 0.00, 0.00, /* Note: scaling is OFF */
X LJ_SS_0U, LJ_SP_FIXED, 12.0, 10.0, LJ_ST_ITALIC, 0, LJ_TF_PRES,
X "Courier-Oblique" },
X
X /* R06 (PRES-7): Prestige 1U 16.6pitch 7pt. upright normal */
X { LJ_FS_RIGHT, 6, 1, 1.03, 1.00, /* Note: scaling is OFF */
X LJ_SS_1U, LJ_SP_FIXED, 16.67, 7.0, LJ_ST_UPRIGHT, 0, LJ_TF_PRES,
X "Courier" },
X
X /* R07 (PRES-7): Prestige 0U 16.6pitch 7pt. upright normal */
X { LJ_FS_RIGHT, 7, 1, 1.03, 1.00, /* Note: scaling is OFF */
X LJ_SS_0U, LJ_SP_FIXED, 16.67, 7.0, LJ_ST_UPRIGHT, 0, LJ_TF_PRES,
X "Courier" },
X
X /* R08: Line Draw is NOT AVAILABLE */
X/* "DRAW-12", "Line-Draw 12 point 12 pitch",*/
X/* Line draw is not supported! */
X
X /*
X ** LaserJet II Internal Fonts
X */
X
X /* I00 (COUR-12): Courier 8U 10pitch 12pt. upright normal */
X { LJ_FS_INTERNAL, 0, 0, 0.00, 0.00, /* Note: scaling is OFF */
X LJ_SS_8U, LJ_SP_FIXED, 10.0, 12.0, LJ_ST_UPRIGHT, 0, LJ_TF_COUR,
X "Courier" },
X
X /* I01 (COUR-12): Courier 10U 10pitch 12pt. upright normal */
X { LJ_FS_INTERNAL, 1, 0, 0.00, 0.00, /* Note: scaling is OFF */
X LJ_SS_10U, LJ_SP_FIXED, 10.0, 12.0, LJ_ST_UPRIGHT, 0, LJ_TF_COUR,
X "Courier" },
X
X /* I02 (COUR-12): Courier 11U 10pitch 12pt. upright normal */
X { LJ_FS_INTERNAL, 2, 0, 0.00, 0.00, /* Note: scaling is OFF */
X LJ_SS_11U, LJ_SP_FIXED, 10.0, 12.0, LJ_ST_UPRIGHT, 0, LJ_TF_COUR,
X "Courier" },
X
X /* I03 (COUR-12): Courier 0N 10pitch 12pt. upright normal */
X { LJ_FS_INTERNAL, 3, 0, 0.00, 0.00, /* Note: scaling is OFF */
X LJ_SS_0N, LJ_SP_FIXED, 10.0, 12.0, LJ_ST_UPRIGHT, 0, LJ_TF_COUR,
X "Courier" },
X
X /* I04 (COUR-B-12): Courier 8U 10pitch 12pt. upright bold */
X { LJ_FS_INTERNAL, 4, 0, 0.00, 0.00, /* Note: scaling is OFF */
X LJ_SS_8U, LJ_SP_FIXED, 10.0, 12.0, LJ_ST_UPRIGHT, 3, LJ_TF_COUR,
X "Courier-Bold" },
X
X /* I05 (COUR-B-12): Courier 10U 10pitch 12pt. upright bold */
X { LJ_FS_INTERNAL, 5, 0, 0.00, 0.00, /* Note: scaling is OFF */
X LJ_SS_10U, LJ_SP_FIXED, 10.0, 12.0, LJ_ST_UPRIGHT, 3, LJ_TF_COUR,
X "Courier-Bold" },
X
X /* I06 (COUR-B-12): Courier 11U 10pitch 12pt. upright bold */
X { LJ_FS_INTERNAL, 6, 0, 0.00, 0.00, /* Note: scaling is OFF */
X LJ_SS_11U, LJ_SP_FIXED, 10.0, 12.0, LJ_ST_UPRIGHT, 3, LJ_TF_COUR,
X "Courier-Bold" },
X
X /* I07 (COUR-B-12): Courier 0N 10pitch 12pt. upright bold */
X { LJ_FS_INTERNAL, 7, 0, 0.00, 0.00, /* Note: scaling is OFF */
X LJ_SS_0N, LJ_SP_FIXED, 10.0, 12.0, LJ_ST_UPRIGHT, 3, LJ_TF_COUR,
X "Courier-Bold" },
X
X /* I08 (LP-8.5): Line-Printer 8U 16.6pitch 8.5pt. upright normal */
X { LJ_FS_INTERNAL, 8, 1, 0.845, 1.00, /* Scaling *****ON***** */
X LJ_SS_8U, LJ_SP_FIXED, 16.67, 8.5, LJ_ST_UPRIGHT, 0, LJ_TF_LP,
X "Courier" },
X
X /* I09 (LP-8.5): Line-Printer 10U 16.6pitch 8.5pt. upright normal */
X { LJ_FS_INTERNAL, 9, 1, 0.845, 1.00, /* Scaling *****ON***** */
X LJ_SS_10U, LJ_SP_FIXED, 16.67, 8.5, LJ_ST_UPRIGHT, 0, LJ_TF_LP,
X "Courier" },
X
X /* Last entry must be nulled out! */
X { 0, 0, 0, 0.00, 0.00,
X 0, 0, 0.0, 0.0, 0, 0, 0,
X "" }
X};
X
X /* Local macro definitions
X */
X
X /* Local function list
X */
X
X /* Function bodies
X */
X
X /* lj_get_font() returns in the argument font the closest match to the
X ** requested font. The match *never* fails.
X **
X ** "Closest match" is defined as the first font in the
X ** list for which the attributes match. The attributes are in the
X ** following priority order:
X **
X ** (1) Orientation (always correct because PS has arbitrary rotation)
X ** (2) Symbol set (once again, ignored here!)
X ** (3) Spacing
X ** (4) Pitch (ignored if the font is proportional)
X ** (5) Height
X ** (6) Style
X ** (7) Stroke weight
X ** (8) Typeface
X ** (9) Soft font (ignored)
X ** (10) Cartridge font (ignored)
X ** (11) Internal font (ignored)
X **
X ** Priority schemes based on the source of the font (i.e. soft fonts,
X ** cartridge fonts, or internal fonts) are ignored. These can be
X ** duplicated through careful ordering of the list.
X */
Xvoid
Xlj_match_font(font)
X ljfont *font;
X{
X int match_font; /* Highest matched font so far */
X int match_value; /* Highest matched value so far */
X int curr_value; /* The current font being tested */
X int curr_font; /* The match value for the current font */
X double tmp_double; /* Temporary value */
X
X curr_font = 0;
X match_font = curr_font;
X match_value = 0;
X do{
X curr_value = 0;
X
X /* Match the attributes */
X /* Orientation: *always* matches, because PS allows arbitrary rotation */
X curr_value += FAP_ORIENTATION;
X /* Symbol set */
X if( font->symbol_set == lj_fonts[curr_font].symbol_set ){
X curr_value += FAP_SYM_SET;
X }
X /* Spacing: match to two decimal places */
X if( font->spacing == lj_fonts[curr_font].spacing ){
X curr_value += FAP_SPACING;
X }
X /* Pitch: ignore if proportional spacing */
X if( font->spacing == LJ_SP_FIXED ){
X tmp_double = font->pitch - lj_fonts[curr_font].pitch;
X if( (-(LJ_FONT_ERROR) <= tmp_double) && (tmp_double <= LJ_FONT_ERROR) ){
X curr_value += FAP_PITCH;
X }
X }
X /* Height */
X tmp_double = font->point_size - lj_fonts[curr_font].point_size;
X if( (-(LJ_FONT_ERROR) <= tmp_double) && (tmp_double <= LJ_FONT_ERROR) ){
X curr_value += FAP_HEIGHT;
X }
X /* Style: exact match needed */
X if( font->style == lj_fonts[curr_font].style ){
X curr_value += FAP_STYLE;
X }
X /* Stroke weight: exact match needed */
X if( font->weight == lj_fonts[curr_font].weight ){
X curr_value += FAP_STROKE;
X }
X /* Typeface: exact match needed */
X if( font->typeface == lj_fonts[curr_font].typeface ){
X curr_value += FAP_TYPEFACE;
X }
X /* Source soft font: ignored */
X /* Source cartridge font: ignored */
X /* Source internal font: ignored */
X
X /* Check to see if we currently have a better match */
X if( curr_value > match_value ){
X match_value = curr_value;
X match_font = curr_font;
X }
X
X curr_font++;
X } while( (lj_fonts[curr_font].ps_name[0] != '\0') );
X
X /* There had *better* be a matched font in match_font by this point.
X ** If none of the attributes matched, match_font should at least hold
X ** the default.
X */
X
X /* OK. Now copy over *everything* */
X font->scale = lj_fonts[match_font].scale;
X font->scale_x = lj_fonts[match_font].scale_x;
X font->scale_y = lj_fonts[match_font].scale_y;
X font->symbol_set = lj_fonts[match_font].symbol_set;
X font->spacing = lj_fonts[match_font].spacing;
X if( font->spacing == LJ_SP_FIXED ){
X font->pitch = lj_fonts[match_font].pitch;
X }
X font->point_size = lj_fonts[match_font].point_size;
X font->style = lj_fonts[match_font].style;
X font->weight = lj_fonts[match_font].weight;
X font->typeface = lj_fonts[match_font].typeface;
X (void) strcpy(font->ps_name, lj_fonts[match_font].ps_name);
X font->width = 1/(lj_fonts[match_font].pitch);
X
X} /* lj_match_font() */
X
X
X
X /* lj_find_font() finds a font based on the name. A 0 is returned
X ** if the search is successful, 1 otherwise.
X */
Xint
Xlj_find_font(source, number, font)
X int source, number; ljfont *font;
X{
X int found;
X int counter;
X
X found = 0;
X for( counter = 0;
X !found && !(lj_fonts[counter].source == 0);
X counter++ ){
X if( (source == lj_fonts[counter].source)
X && (number == lj_fonts[counter].number) ){
X found = 1;
X font->scale = lj_fonts[counter].scale;
X font->scale_x = lj_fonts[counter].scale_x;
X font->scale_y = lj_fonts[counter].scale_y;
X font->symbol_set = lj_fonts[counter].symbol_set;
X font->spacing = lj_fonts[counter].spacing;
X if( font->spacing == LJ_SP_FIXED ){
X font->pitch = lj_fonts[counter].pitch;
X }
X font->point_size = lj_fonts[counter].point_size;
X font->style = lj_fonts[counter].style;
X font->weight = lj_fonts[counter].weight;
X font->typeface = lj_fonts[counter].typeface;
X (void) strcpy(font->ps_name, lj_fonts[counter].ps_name);
X font->width = 1/(lj_fonts[counter].pitch);
X } /* if */
X } /* for */
X
X return( !found );
X} /* lj_find_font() */
SHAR_EOF
$TOUCH -am 0630160790 ljfonts.c &&
chmod 0644 ljfonts.c ||
echo "restore of ljfonts.c failed"
set `wc -c ljfonts.c`;Wc_c=$1
if test "$Wc_c" != "16148"; then
echo original size 16148, current size $Wc_c
fi
fi
# ============= ljfonts.h ==============
if test X"$1" != X"-c" -a -f 'ljfonts.h'; then
echo "File already exists: skipping 'ljfonts.h'"
else
echo "x - extracting ljfonts.h (Text)"
sed 's/^X//' << 'SHAR_EOF' > ljfonts.h &&
X/*
X** Project: lj2ps
X** File: ljfonts.h
X**
X** Author: Christopher Lishka
X** Organization: Wisconsin State Laboratory of Hygiene
X** Data Processing Dept.
X**
X** Copyright (C) 1990 by Christopher Lishka.
X**
X** This program is free software; you can redistribute it and/or modify
X** it under the terms of the GNU General Public License as published by
X** the Free Software Foundation; either version 1, or (at your option)
X** any later version.
X**
X** This program is distributed in the hope that it will be useful,
X** but WITHOUT ANY WARRANTY; without even the implied warranty of
X** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
X** GNU General Public License for more details.
X**
X** You should have received a copy of the GNU General Public License
X** along with this program; if not, write to the Free Software
X** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
X*/
X
X#ifndef LJFONTS_H
X#define LJFONTS_H
X
X#include "lj.h"
X
X /* Global constants
X */
X
X /* Global structure and type definitions
X */
X
X /* Global variables
X */
X
X /* Global macro definitions
X */
X
X /* Global functions
X */
Xextern void lj_match_font(); /* Get closest match for a laserjet font */
Xextern int lj_find_font(); /* Find font based on name */
X
X#endif
SHAR_EOF
$TOUCH -am 0630160790 ljfonts.h &&
chmod 0644 ljfonts.h ||
echo "restore of ljfonts.h failed"
set `wc -c ljfonts.h`;Wc_c=$1
if test "$Wc_c" != "1258"; then
echo original size 1258, current size $Wc_c
fi
fi
echo "End of part 11, continue with part 12"
exit 0