/*
* $Id: ai.trm,v 1.18 1998/04/14 00:17:28 drd Exp $
*
*/
/* GNUPLOT - ai.trm */
/*[
* Copyright 1991, 1992, 1993, 1998
*
* Permission to use, copy, and distribute this software and its
* documentation for any purpose with or without fee is hereby granted,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation.
*
* Permission to modify the software is granted, but not the right to
* distribute the complete modified source code. Modifications are to
* be distributed as patches to the released version. Permission to
* distribute binaries produced by compiling modified sources is granted,
* provided you
* 1. distribute the corresponding source modifications from the
* released version in the form of a patch file along with the binaries,
* 2. add special version identification to distinguish your version
* in addition to the base release version number,
* 3. provide your name and address as the primary contact for the
* support of your modified version, and
* 4. retain our contact information in regard to use of the base
* software.
* Permission to distribute the released version of the source code along
* with corresponding source modifications in the form of a patch file is
* granted with same provisions 2 through 4 for binary distributions.
*
* This software is provided "as is" without express or implied warranty
* to the extent permitted by applicable law.
]*/
/*
* This file is included by ../term.c.
*
* This terminal driver supports:
* aifm
*
* AUTHORS
* Ray Ghanbari
*
* send your comments or suggestions to (info-gnuplot@dartmouth.edu).
*
* The 'aifm' driver produces files editable by Adobe Illustrator 3.0
* To change font to Courier and font size to 20pts use
* 'set term aifm "Courier" 20'.
* To switch to color output use
* 'set term aifm color'.
*/
/* AIFM driver by Ray Ghanbari, ray@mtl.mit.edu,
* based on PostScript driver by Russell Lang, rjl@monu1.cc.monash.edu.au */
/* Changed to 3.6 terminal format, David C. Schooley, 9/29/95 */
/* Improved multiple plot support, David C. Schooley, 6/5/95 */
/* Compatiblity with Illustrator 7.0, David C. Schooley, 6/5/95 */
/* Font and size support for labels, David C. Schooley, 6/5/95 */
#include "driver.h"
#ifdef TERM_REGISTER
register_term(aifm)
#endif
#ifdef TERM_PROTO
TERM_PUBLIC void AI_init __PROTO((void));
TERM_PUBLIC void AI_graphics __PROTO((void));
TERM_PUBLIC void AI_text __PROTO((void));
TERM_PUBLIC void AI_linetype __PROTO((int linetype));
TERM_PUBLIC void AI_move __PROTO((unsigned int x, unsigned int y));
TERM_PUBLIC void AI_vector __PROTO((unsigned int x, unsigned int y));
TERM_PUBLIC void AI_put_text __PROTO((unsigned int x, unsigned int y, char *str));
TERM_PUBLIC int AI_text_angle __PROTO((int ang));
TERM_PUBLIC void AI_reset __PROTO((void));
TERM_PUBLIC void AI_options __PROTO((void));
TERM_PUBLIC int AI_justify_text __PROTO((enum JUSTIFY mode));
TERM_PUBLIC void AI_suspend __PROTO(());
TERM_PUBLIC void AI_resume __PROTO(());
TERM_PUBLIC int AI_set_font __PROTO((char *font));
#define AI_XOFF 50 /* page offset in pts */
#define AI_YOFF 50
#define AI_XMAX 5000
#define AI_YMAX 3500
#define AI_XLAST (AI_XMAX - 1)
#define AI_YLAST (AI_YMAX - 1)
#define AI_VTIC (AI_YMAX/80)
#define AI_HTIC (AI_YMAX/80)
#define AI_SC (10.0) /* scale is 1pt = 10 units */
#define AI_LW (0.5*AI_SC) /* linewidth = 0.5 pts */
#define AI_VCHAR (14*AI_SC) /* default is 14 point characters */
#define AI_HCHAR (14*AI_SC*6/10)
#endif
#ifndef TERM_PROTO_ONLY
#ifdef TERM_BODY
/* From version.c */
extern char version[];
extern char patchlevel[];
char ai_font[MAX_ID_LEN + 1] = "Times-Roman"; /* name of font */
int ai_fontsize = 14; /* size of font in pts */
char ai_oldfont[MAX_ID_LEN + 1] = "Times-Roman"; /* name of font */
int ai_oldfontsize = 14; /* size of font in pts */
TBOOLEAN ai_color = FALSE;
TBOOLEAN ai_stroke = FALSE;
int ai_page = 0; /* page count */
int ai_path_count = 0; /* count of lines in path */
int ai_ang = 0; /* text angle */
int ai_subgroup_level = 0; /* depth of sub-groups */
int ai_multiplot_group = 0; /* group for multiplot */
enum JUSTIFY ai_justify = LEFT; /* text is flush left */
TERM_PUBLIC void AI_options()
{
if (!END_OF_COMMAND) {
if (almost_equals(c_token, "d$efault")) {
ai_color = FALSE;
strcpy(ai_font, "Times-Roman");
ai_fontsize = 14;
strcpy(ai_oldfont, "Times-Roman");
ai_oldfontsize = 14;
c_token++;
}
}
if (!END_OF_COMMAND) {
if (almost_equals(c_token, "m$onochrome")) {
ai_color = FALSE;
c_token++;
} else if (almost_equals(c_token, "c$olor")
|| almost_equals(c_token, "c$olour")) {
ai_color = TRUE;
c_token++;
}
}
if (!END_OF_COMMAND && isstring(c_token)) {
quote_str(ai_font, c_token, MAX_ID_LEN);
strcpy(ai_oldfont, ai_font);
c_token++;
}
if (!END_OF_COMMAND) {
/* We have font size specified */
struct value a;
ai_fontsize = (int) real(const_express(&a));
ai_oldfontsize = ai_fontsize;
c_token++;
term->v_char = (unsigned int) (ai_fontsize * AI_SC);
term->h_char = (unsigned int) (ai_fontsize * AI_SC * 6 / 10);
}
sprintf(term_options, "%s \"%s\" %d",
ai_color ? "color" : "monochrome", ai_font, ai_fontsize);
}
TERM_PUBLIC void AI_init()
{
ai_page = 0;
fprintf(gpoutfile, "%%!PS-Adobe-2.0 EPSF-1.2\n\
%%%%Creator: Adobe Illustrator(TM) 3.2\n\
%%%%TrueCreator: gnuplot %s patchlevel %s ai terminal\n\
%%%%BoundingBox: %d %d %d %d\n\
%%%%Template:\n\
%%%%EndComments\n\
%%%%EndProlog\n",
version, patchlevel,
AI_XOFF, AI_YOFF,
(int) ((AI_XMAX) / AI_SC + 0.5 + AI_XOFF),
(int) ((AI_YMAX) / AI_SC + 0.5 + AI_YOFF));
}
TERM_PUBLIC void AI_graphics()
{
ai_page++;
/* fprintf(gpoutfile,"%%%%Page: %d %d\n",ai_page,ai_page);*/
fputs("\
0 G\n\
1 j\n\
1 J\n\
u\n", gpoutfile);
ai_path_count = 0;
ai_stroke = FALSE;
}
TERM_PUBLIC void AI_text()
{
if (ai_stroke) {
fputs("S\n", gpoutfile);
ai_stroke = FALSE;
}
while (ai_subgroup_level) {
fputs("U\n", gpoutfile);
ai_subgroup_level--;
}
fputs("U\n", gpoutfile);
ai_path_count = 0;
ai_multiplot_group = 0;
}
TERM_PUBLIC void AI_reset()
{
fputs("%%%%Trailer\n", gpoutfile);
/* fprintf(gpoutfile,"%%%%Pages: %d\n",ai_page);*/
}
TERM_PUBLIC void AI_linetype(linetype)
int linetype;
{
if (ai_stroke) {
fputs("S\n", gpoutfile);
ai_stroke = FALSE;
}
if (ai_subgroup_level) {
fputs("U\n", gpoutfile);
ai_subgroup_level--;
}
if (linetype == -2 && multiplot) {
/* for each new plot, line_type gets called twice with a value of -2.
It gets called once for the border and again for the tics.
This code will need to be changed if gnuplot's behavior changes.
*/
switch (ai_multiplot_group) {
case 0:
fputs("u\n", gpoutfile);
ai_subgroup_level++;
ai_multiplot_group = 1;
break;
case 1:
ai_multiplot_group = 2;
break;
case 2:
ai_multiplot_group = 1;
fputs("U\nu\n", gpoutfile);
break;
}
}
if (linetype == -2 && !multiplot) {
if (ai_multiplot_group) {
fputs("U\n", gpoutfile);
ai_subgroup_level--;
ai_multiplot_group = 0;
}
}
fputs("u\n", gpoutfile);
ai_subgroup_level++;
switch (linetype) {
case -2:
fprintf(gpoutfile, "%.2f w\n", AI_LW / AI_SC * 2.0);
if (ai_color) {
fputs("0 0 0 1 K\n", gpoutfile);
} else {
fputs("[] 0 d\n", gpoutfile);
}
break;
case -1:
fprintf(gpoutfile, "%.2f w\n", AI_LW / AI_SC / 2.0);
if (ai_color) {
fputs("0 0 0 1 K\n", gpoutfile);
} else {
fputs("[1 2] 0 d\n", gpoutfile);
}
break;
case 0:
fprintf(gpoutfile, "%.2f w\n", AI_LW / AI_SC);
if (ai_color) {
fputs("1 0 1 0 K\n", gpoutfile);
} else {
fputs("[] 0 d\n", gpoutfile);
}
break;
case 1:
fprintf(gpoutfile, "%.2f w\n", AI_LW / AI_SC);
if (ai_color) {
fputs("1 1 0 0 K\n", gpoutfile);
} else {
fputs("[4 2] 0 d\n", gpoutfile);
}
break;
case 2:
fprintf(gpoutfile, "%.2f w\n", AI_LW / AI_SC);
if (ai_color) {
fputs("0 1 1 0 K\n", gpoutfile);
} else {
fputs("[2 3] 0 d\n", gpoutfile);
}
break;
case 3:
fprintf(gpoutfile, "%.2f w\n", AI_LW / AI_SC);
if (ai_color) {
fputs("0 1 0 0 K\n", gpoutfile);
} else {
fputs("[1 1.5] 0 d\n", gpoutfile);
}
break;
case 4:
fprintf(gpoutfile, "%f w\n", AI_LW / AI_SC);
if (ai_color) {
fputs("1 0 0 0 K\n", gpoutfile);
} else {
fputs("[5 2 1 2] 0 d\n", gpoutfile);
}
break;
case 5:
fprintf(gpoutfile, "%.2f w\n", AI_LW / AI_SC);
if (ai_color) {
fputs("0 0 1 0 K\n", gpoutfile);
} else {
fputs("[4 3 1 3] 0 d\n", gpoutfile);
}
break;
case 6:
fprintf(gpoutfile, "%.2f w\n", AI_LW / AI_SC);
if (ai_color) {
fputs("0 0 0 1 K\n", gpoutfile);
} else {
fputs("[2 2 2 4] 0 d\n", gpoutfile);
}
break;
case 7:
fprintf(gpoutfile, "%.2f w\n", AI_LW / AI_SC);
if (ai_color) {
fputs("0 0.7 1 0 K\n", gpoutfile);
} else {
fputs("[2 2 2 2 2 4] 0 d\n", gpoutfile);
}
break;
case 8:
fprintf(gpoutfile, "%.2f w\n", AI_LW / AI_SC);
if (ai_color) {
fputs("0.5 0.5 0.5 0 K\n", gpoutfile);
} else {
fputs("[2 2 2 2 2 2 2 4] 0 d\n", gpoutfile);
}
break;
}
ai_path_count = 0;
}
TERM_PUBLIC void AI_move(x, y)
unsigned int x, y;
{
if (ai_stroke)
fputs("S\n", gpoutfile);
fprintf(gpoutfile, "%.2f %.2f m\n", x / AI_SC, y / AI_SC);
ai_path_count += 1;
ai_stroke = TRUE;
}
TERM_PUBLIC void AI_vector(x, y)
unsigned int x, y;
{
fprintf(gpoutfile, "%.2f %.2f l\n", x / AI_SC, y / AI_SC);
ai_path_count += 1;
ai_stroke = TRUE;
if (ai_path_count >= 400) {
fprintf(gpoutfile, "S\n%.2f %.2f m\n", x / AI_SC, y / AI_SC);
ai_path_count = 0;
}
}
TERM_PUBLIC void AI_put_text(x, y, str)
unsigned int x, y;
char *str;
{
char ch;
if (ai_stroke) {
fputs("S\n", gpoutfile);
ai_stroke = FALSE;
}
switch (ai_justify) {
case LEFT:
fprintf(gpoutfile, "/_%s %d 0 0 0 z\n", ai_font, ai_fontsize);
break;
case CENTRE:
fprintf(gpoutfile, "/_%s %d 0 0 1 z\n", ai_font, ai_fontsize);
break;
case RIGHT:
fprintf(gpoutfile, "/_%s %d 0 0 2 z\n", ai_font, ai_fontsize);
break;
}
if (ai_ang == 0) {
fprintf(gpoutfile, "[ 1 0 0 1 %.2f %.2f] e\n",
x / AI_SC, y / AI_SC - ai_fontsize / 3.0);
} else {
fprintf(gpoutfile, "[ 0 1 -1 0 %.2f %.2f] e\n",
x / AI_SC - ai_fontsize / 3.0, y / AI_SC);
}
putc('(', gpoutfile);
ch = *str++;
while (ch != '\0') {
if ((ch == '(') || (ch == ')') || (ch == '\\'))
putc('\\', gpoutfile);
putc(ch, gpoutfile);
ch = *str++;
}
fputs(") t\nT\n", gpoutfile);
ai_path_count = 0;
}
TERM_PUBLIC int AI_text_angle(ang)
int ang;
{
ai_ang = ang;
return TRUE;
}
TERM_PUBLIC int AI_justify_text(mode)
enum JUSTIFY mode;
{
ai_justify = mode;
return TRUE;
}
TERM_PUBLIC int AI_set_font(font) /* Entry font added by DJL */
char *font;
{
char name[32];
int size, sep;
if (font && *font) {
sep = strcspn(font, ",");
strncpy(name, font, sep);
name[sep] = '\0';
size = ai_fontsize;
sscanf(&(font[sep + 1]), "%d", &size);
if (*name)
strcpy(ai_font, name);
if (size)
ai_fontsize = size;
} else {
ai_fontsize = ai_oldfontsize;
strcpy(ai_font, ai_oldfont);
}
return TRUE;
}
TERM_PUBLIC void AI_suspend()
{
}
TERM_PUBLIC void AI_resume()
{
}
#endif
#ifdef TERM_TABLE
TERM_TABLE_START(aifm_driver)
"aifm", "Adobe Illustrator 3.0 Format",
AI_XMAX, AI_YMAX, AI_VCHAR, AI_HCHAR,
AI_VTIC, AI_HTIC, AI_options, AI_init, AI_reset,
AI_text, null_scale, AI_graphics, AI_move, AI_vector,
AI_linetype, AI_put_text, AI_text_angle,
AI_justify_text, do_point, do_arrow, AI_set_font,
NULL, 0, AI_suspend, AI_resume
TERM_TABLE_END(aifm_driver)
#undef LAST_TERM
#define LAST_TERM aifm_driver
#endif /* TERM_TABLE */
#endif /* TERM_PROTO_ONLY */
#ifdef TERM_HELP
START_HELP(aifm)
"1 aifm",
"?commands set terminal aifm",
"?set terminal aifm",
"?set term aifm",
"?terminal aifm",
"?term aifm",
"?aifm",
" Several options may be set in `aifm`---the Adobe Illustrator 3.0+ driver.",
"",
" Syntax:",
" set terminal aifm {<color>} {\"<fontname>\"} {<fontsize>}",
"",
" <color> is either `color` or `monochrome`; \"<fontname>\" is the name of a",
" valid PostScript font; <fontsize> is the size of the font in PostScript",
" points, before scaling by the `set size` command. Selecting `default` sets",
" all options to their default values: `monochrome`, \"Helvetica\", and 14pt.",
"",
" Since AI does not really support multiple pages, multiple graphs will be",
" drawn directly on top of one another. However, each graph will be grouped",
" individually, making it easy to separate them inside AI (just pick them up",
" and move them).",
"",
" Examples:",
" set term aifm",
" set term aifm 22",
" set size 0.7,1.4; set term aifm color \"Times-Roman\" 14"
END_HELP(ai)
#endif /* TERM_HELP */
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