/*
* $Id: ai.trm,v 3.26 92/03/24 22:35:00 woo Exp Locker: woo $
*/
/* GNUPLOT - ai.trm */
/*
* Copyright (C) 1991, 1992
*
* 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 modified code. Modifications are to be distributed
* as patches to released version.
*
* This software is provided "as is" without express or implied warranty.
*
* This file is included by ../term.c.
*
* This terminal driver supports:
* aifm
*
* AUTHORS
* Ray Ghanbari
*
* send your comments or suggestions to (info-gnuplot@ames.arc.nasa.gov).
*
* 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 */
char ai_font[MAX_ID_LEN+1] = "Times-Roman" ; /* name of font */
int ai_fontsize = 14; /* size of font in pts */
BOOLEAN ai_color = FALSE;
BOOLEAN 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 */
enum JUSTIFY ai_justify=LEFT; /* text is flush left */
#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)
AI_options()
{
extern struct value *const_express();
extern double real();
if (!END_OF_COMMAND) {
if (almost_equals(c_token,"d$efault")) {
ai_color=FALSE;
strcpy(ai_font,"Times-Roman");
ai_fontsize = 14;
c_token++;
}
}
if (!END_OF_COMMAND) {
if (almost_equals(c_token,"m$onochrome")) {
ai_color=FALSE;
c_token++;
}
else if (almost_equals(c_token,"c$olor")) {
ai_color=TRUE;
c_token++;
}
}
if (!END_OF_COMMAND && isstring(c_token)) {
quote_str(ai_font,c_token);
c_token++;
}
if (!END_OF_COMMAND) {
/* We have font size specified */
struct value a;
ai_fontsize = (int)real(const_express(&a));
c_token++;
term_tbl[term].v_char = (unsigned int)(ai_fontsize*AI_SC);
term_tbl[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);
}
AI_init()
{
struct termentry *t = &term_tbl[term];
int i;
ai_page = 0;
fprintf(outfile,"%%!PS-Adobe-2.0 EPSF-1.2\n");
fprintf(outfile,"%%%%BoundingBox: %d %d %d %d\n", AI_XOFF,AI_YOFF,
(int)((AI_XMAX)/AI_SC+0.5+AI_XOFF),
(int)((AI_YMAX)/AI_SC+0.5+AI_YOFF) );
fprintf(outfile,"%%%%Template:\n");
fprintf(outfile,"%%%%EndComments\n");
fprintf(outfile,"%%%%EndProlog\n");
}
AI_graphics()
{
struct termentry *t = &term_tbl[term];
ai_page++;
/* fprintf(outfile,"%%%%Page: %d %d\n",ai_page,ai_page);*/
fprintf(outfile,"0 G\n");
fprintf(outfile,"1 j\n");
fprintf(outfile,"1 J\n");
fprintf(outfile,"u\n");
ai_path_count = 0;
ai_stroke = FALSE;
}
AI_text()
{
if (ai_stroke) {
fprintf(outfile,"S\n");
ai_stroke = FALSE;
}
fprintf(outfile,"U\n");
ai_path_count = 0;
}
AI_reset()
{
fprintf(outfile,"%%%%Trailer\n");
/* fprintf(outfile,"%%%%Pages: %d\n",ai_page);*/
}
AI_linetype(linetype)
int linetype;
{
if (ai_stroke) {
fprintf(outfile,"S\n");
ai_stroke = FALSE;
}
switch(linetype) {
case -2 : fprintf(outfile,"%.2f w\n",AI_LW/AI_SC*2.0);
if (ai_color) {
fprintf(outfile,"0 0 0 1 K\n");
}
else {
fprintf(outfile,"[] 0 d\n");
}
break;
case -1 : fprintf(outfile,"%.2f w\n",AI_LW/AI_SC/2.0);
if (ai_color) {
fprintf(outfile,"0 0 0 1 K\n");
}
else {
fprintf(outfile,"[1 2] 0 d\n");
}
break;
case 0 : fprintf(outfile,"%.2f w\n",AI_LW/AI_SC);
if (ai_color) {
fprintf(outfile,"1 0 1 0 K\n");
}
else {
fprintf(outfile,"[] 0 d\n");
}
break;
case 1 : fprintf(outfile,"%.2f w\n",AI_LW/AI_SC);
if (ai_color) {
fprintf(outfile,"1 1 0 0 K\n");
}
else {
fprintf(outfile,"[4 2] 0 d\n");
}
break;
case 2 : fprintf(outfile,"%.2f w\n",AI_LW/AI_SC);
if (ai_color) {
fprintf(outfile,"0 1 1 0 K\n");
}
else {
fprintf(outfile,"[2 3] 0 d\n");
}
break;
case 3 : fprintf(outfile,"%.2f w\n",AI_LW/AI_SC);
if (ai_color) {
fprintf(outfile,"0 1 0 0 K\n");
}
else {
fprintf(outfile,"[1 1.5] 0 d\n");
}
break;
case 4 : fprintf(outfile,"%f w\n",AI_LW/AI_SC);
if (ai_color) {
fprintf(outfile,"1 0 0 0 K\n");
}
else {
fprintf(outfile,"[5 2 1 2] 0 d\n");
}
break;
case 5 : fprintf(outfile,"%.2f w\n",AI_LW/AI_SC);
if (ai_color) {
fprintf(outfile,"0 0 1 0 K\n");
}
else {
fprintf(outfile,"[4 3 1 3] 0 d\n");
}
break;
case 6 : fprintf(outfile,"%.2f w\n",AI_LW/AI_SC);
if (ai_color) {
fprintf(outfile,"0 0 0 1 K\n");
}
else {
fprintf(outfile,"[2 2 2 4] 0 d\n");
}
break;
case 7 : fprintf(outfile,"%.2f w\n",AI_LW/AI_SC);
if (ai_color) {
fprintf(outfile,"0 0.7 1 0 K\n");
}
else {
fprintf(outfile,"[2 2 2 2 2 4] 0 d\n");
}
break;
case 8 : fprintf(outfile,"%.2f w\n",AI_LW/AI_SC);
if (ai_color) {
fprintf(outfile,"0.5 0.5 0.5 0 K\n");
}
else {
fprintf(outfile,"[2 2 2 2 2 2 2 4] 0 d\n");
}
break;
}
ai_path_count = 0;
}
AI_move(x,y)
unsigned int x,y;
{
if (ai_stroke) fprintf(outfile,"S\n");
fprintf(outfile,"%.2f %.2f m\n", x/AI_SC, y/AI_SC);
ai_path_count += 1;
ai_stroke = TRUE;
}
AI_vector(x,y)
unsigned int x,y;
{
fprintf(outfile,"%.2f %.2f l\n", x/AI_SC, y/AI_SC);
ai_path_count += 1;
ai_stroke = TRUE;
if (ai_path_count >= 400) {
fprintf(outfile,"S\n%.2f %.2f m\n",x/AI_SC,y/AI_SC);
ai_path_count = 0;
}
}
AI_put_text(x,y,str)
unsigned int x, y;
char *str;
{
char ch;
if (ai_stroke) {
fprintf(outfile,"S\n");
ai_stroke = FALSE;
}
switch(ai_justify) {
case LEFT : fprintf(outfile,"/_%s %d 0 0 0 z\n",ai_font,ai_fontsize);
break;
case CENTRE : fprintf(outfile,"/_%s %d 0 0 1 z\n",ai_font,ai_fontsize);
break;
case RIGHT : fprintf(outfile,"/_%s %d 0 0 2 z\n",ai_font,ai_fontsize);
break;
}
if (ai_ang==0) {
fprintf(outfile,"[ 1 0 0 1 %.2f %.2f] e\n",
x/AI_SC,y/AI_SC - ai_fontsize/3.0);
}
else {
fprintf(outfile,"[ 0 1 -1 0 %.2f %.2f] e\n",
x/AI_SC - ai_fontsize/3.0,y/AI_SC);
}
putc('(',outfile);
ch = *str++;
while(ch!='\0') {
if ( (ch=='(') || (ch==')') || (ch=='\\') )
putc('\\',outfile);
putc(ch,outfile);
ch = *str++;
}
fprintf(outfile,") t\nT\n");
ai_path_count = 0;
}
int AI_text_angle(ang)
int ang;
{
ai_ang=ang;
return TRUE;
}
int AI_justify_text(mode)
enum JUSTIFY mode;
{
ai_justify=mode;
return TRUE;
}