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/* Hello, Emacs, this is -*-C-*- */

/* GNUPLOT - imagen.trm */

/*[

* 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:

* Imagen laser printers

* AUTHORS

* Paul E. McKenney, David Kotz

* Rewritten/extended by:

* Hans Olav Eggestad

* send your comments or suggestions to (gnuplot-info@lists.sourceforge.net).

* Original for direct Imagen output (but retaining many of the

* LaTeX extensions) by Paul E. McKenney, 1989.

* Further modified by David Kotz to fit into gnuplot 2.0.

* Information Science and Technology Division, SRI International,

* 333 Ravenswood Ave, Menlo Park, CA 94025.

* Mail to mckenney@sri.com.

* adapted to the new terminal layout by Stefan Bodewig (Dec. 1995)

#include "driver.h"

#ifdef TERM_REGISTER

register_term(imagen)

#endif

#ifdef TERM_PROTO

TERM_PUBLIC void IMAGEN_init(void);

TERM_PUBLIC void IMAGEN_graphics(void);

TERM_PUBLIC void IMAGEN_options(void);

TERM_PUBLIC void IMAGEN_text(void);

TERM_PUBLIC void IMAGEN_linetype(int lt);

TERM_PUBLIC void IMAGEN_move(unsigned int x, unsigned int y);

TERM_PUBLIC void IMAGEN_vector(unsigned int ux, unsigned int uy);

TERM_PUBLIC int IMAGEN_text_angle(int ang);

TERM_PUBLIC int IMAGEN_justify_text(enum JUSTIFY mode);

TERM_PUBLIC void IMAGEN_put_text(unsigned int x, unsigned int y, const char str[]);

TERM_PUBLIC void IMAGEN_reset(void);

#define IMAGEN_PTS_PER_INCH (300)

#define IMAGEN_XMAX (IMAGEN_PTS_PER_INCH * 11) /* 10.0 inches */

#define IMAGEN_YMAX (IMAGEN_PTS_PER_INCH * 78 / 10) /* 7.5 inches */

#define IMAGEN_HTIC (20)

#define IMAGEN_VTIC (20)

#define IMAGEN_VCHAR (IMAGEN_FONTSIZE*5)

#define IMAGEN_HCHAR (IMAGEN_VCHAR/2)

#endif /* TERM_PROTO */

#ifndef TERM_PROTO_ONLY

#ifdef TERM_BODY

static void IM_page(void);

static void IMAGEN_draw_path(void);

static void IMAGEN_setpos(int ux, int uy);

static unsigned char *IMAGEN_cvts(unsigned char *str, int *width, int *height);

static void IMAGEN_putwd(unsigned int w);

static void IMAGEN_createfamily(char *c, int sz);

static void IMAGEN_setfont(int sz);

static void IMP_set_draw_pattern(int pattern, int sz);

static void IMAGEN_mapsinit(void);

static void IMAGEN_createmap(int name, unsigned short *map);

#ifndef __malloc_h

#include <malloc.h>

#endif

#include "impcodes.h"

/* default is landscape */

#define IMAGEN_A4_H (IMAGEN_PTS_PER_INCH * 83 / 10)

#define IMAGEN_A4_W (IMAGEN_PTS_PER_INCH * 116 / 10)

/* width in current orientation */

static int IMAGEN_Xmax = IMAGEN_XMAX;

static int IMAGEN_Ymax = IMAGEN_YMAX;

#define IMAGEN_FONTSIZE 12

#define IMAGEN_FONT "cour"

static unsigned short IMP_gmap[128];

static unsigned char IMP_chmap[256];

static int IMAGEN_page_h = IMAGEN_A4_H;

static int IMAGEN_page_w = IMAGEN_A4_W;

static int IM_win_horiz = 1;

static int IM_win_verti = 1;

static int IM_plot_nr = 0;

static int IMAGEN_fontsize = IMAGEN_FONTSIZE;

static int IMAGEN_familytable[36];

static int IMAGEN_orgX; /* absolute-pixel-ORIgin of graph page. */

static int IMAGEN_orgY;

static int IMAGEN_orgx; /* absolute-pixel-ORIgin of current graph. */

static int IMAGEN_orgy;

static int IMAGEN_posx; /* current drawing position (lines). */

static int IMAGEN_posy;

/* static int IMAGEN_inplot; */

static int IMAGEN_xmax = IMAGEN_XMAX; /* width of graph in pixels. */

static int IMAGEN_ymax = IMAGEN_YMAX; /* height of graph in pixels. */

static int IMAGEN_winx = IMAGEN_XMAX; /* width of window in pixels. */

static int IMAGEN_winy = IMAGEN_YMAX; /* height of window in pixels. */

static int IMAGEN_hchar; /* Height of CHAR in current font. */

static int IMAGEN_wchar; /* Width of CHAR in current font. */

static int IMAGEN_blofs; /* BaseLine OFfSet from bounding box. */

static int IMAGEN_angle = -1; /* 0 for horizontal text, 1 for vertical */

static int IMAGEN_portrait; /* 0 for landscape */

static enum JUSTIFY IMAGEN_justify = LEFT; /* left/center/right */

#define STOREPATH 100

static unsigned int IM_xvector[STOREPATH]; /* draw path vector of x values */

static unsigned int IM_yvector[STOREPATH]; /* draw path vector of y values */

static unsigned int IM_veclen; /* length of allocated path vector */

static unsigned int IM_vecpos = 0; /* current pos in vector */

/* char IMPdrpattern[10][10] = { {0}, {30,10,0}, {0}, {10,30,0}, {2,20,0},

{20,10,0}, {30,20,10,20,0}, {30,20,4,10,10,10,4,20,0}, {40,20,0}, {30,15,4,15,0}

};

static char IMPdrpattern[10][10] =

{

/* -2 */ {0},

/* -1 */ {1, 8, 0},

/* 0 */ {0},

/* 1 */ {16, 4, 0},

/* 2 */ {3, 8, 0},

/* 3 */ {8, 8, 0},

/* 4 */ {16, 6, 3, 6, 0},

/* 5 */ {16, 6, 8, 6, 0},

/* 6 */ {16, 4, 1, 4, 8, 4, 1, 4, 0},

/* 7 */ {16, 4, 1, 8, 1, 4, 0}

};

enum IMAGEN_id { IMAGEN_PORTRAIT, IMAGEN_LANDSCAPE, IMAGEN_OTHER };

static struct gen_table IMAGEN_opts[] =

{

{ "p$ortrait", IMAGEN_PORTRAIT },

{ "l$andscape", IMAGEN_LANDSCAPE },

{ NULL, IMAGEN_OTHER }

};

TERM_PUBLIC void

IMAGEN_options()

{

struct value a;

while (!END_OF_COMMAND) {

switch(lookup_table(&IMAGEN_opts[0],c_token)) {

case IMAGEN_PORTRAIT:

IMAGEN_portrait = TRUE;

IMAGEN_page_h = IMAGEN_A4_W;

IMAGEN_page_w = IMAGEN_A4_H;

IMAGEN_Xmax = IMAGEN_YMAX;

IMAGEN_Ymax = IMAGEN_XMAX;

c_token++;

break;

case IMAGEN_LANDSCAPE:

IMAGEN_portrait = FALSE;

c_token++;

break;

case IMAGEN_OTHER:

default:

if (equals(c_token, "[")) { /* windows specified */

c_token++;

/* if (IM_plot_nr>1) */

if (equals(c_token, "]")) {

IM_page();

c_token++;

break;

}

if (END_OF_COMMAND) {

int_error(c_token, "no. windows: [horizontal,vertical] expected");

} else if (!equals(c_token, ",")) {

IM_win_horiz = (int) real(const_express(&a));

}

if (!equals(c_token, ","))

int_error(c_token, "',' expected");

c_token++;

if (!equals(c_token, "]")) {

IM_win_verti = (int) real(const_express(&a));

}

if (!equals(c_token, "]"))

int_error(c_token, "expecting ']'");

c_token++;

} else {

/* We have font size specified */

IMAGEN_fontsize = (int) real(const_express(&a));

if (IMAGEN_fontsize < 8)

IMAGEN_fontsize = 8;

if (IMAGEN_fontsize > 15)

IMAGEN_fontsize = 15;

}

sprintf(term_options, "%d %s [%1d,%1d]", IMAGEN_fontsize, (IMAGEN_portrait) ? "portrait" :

"landscape", IM_win_horiz, IM_win_verti);

}

TERM_PUBLIC void

IMAGEN_init()

{

/* char font[10]; */ /* font name */

IMAGEN_posx = IMAGEN_posy = 0;

IMAGEN_orgX = (IMAGEN_page_w - IMAGEN_Xmax) / 2;

IMAGEN_orgY = (IMAGEN_page_h - IMAGEN_Ymax) / 2;

IMAGEN_xmax = IMAGEN_winx = (int) (IMAGEN_Xmax / IM_win_horiz);

IMAGEN_ymax = IMAGEN_winy = (int) (IMAGEN_Ymax / IM_win_verti);

t->xmax = (unsigned int) (IMAGEN_xmax);

t->ymax = (unsigned int) (IMAGEN_ymax);

fputs("@document(language impress, paper a4)", gpoutfile);

if (IMAGEN_portrait) {

putc(imP_SET_ABS_V, gpoutfile);

IMAGEN_putwd(3520);

}

putc(imP_SET_HV_SYSTEM, gpoutfile);

putc(((IMAGEN_portrait ? 3 : 0) << 5) | (3 << 3) | (IMAGEN_portrait ? 0 : 5), gpoutfile);

/* sprintf(font, "cour%02d", IMAGEN_FONTSIZE); */

IMAGEN_mapsinit();

IMAGEN_createmap(1, IMP_gmap);

/* IMAGEN_createfamily(font, IMAGEN_FONTSIZE); */

IMAGEN_setfont(IMAGEN_fontsize);

IMAGEN_text_angle(0);

putc(imP_SET_ABS_H, gpoutfile);

IMAGEN_putwd(0);

putc(imP_SET_ABS_V, gpoutfile);

IMAGEN_putwd(0);

IMAGEN_linetype(LT_AXIS);

if ((IM_xvector = (unsigned int *) malloc(STOREPATH*sizeof(int))) == NULL) {

fputs("Imagendriver: Unable to allocate memory for draw path\n", stderr);

exit(1);

}

if ((IM_yvector = (unsigned int *) malloc(STOREPATH*sizeof(int))) == NULL) {

fputs("Imagendriver: Unable to allocate memory for draw path\n", stderr);

exit(1);

}

IM_veclen = STOREPATH;

IM_vecpos = 0;

}

static void

IM_page()

{

if (IM_vecpos) {

/* fprintf(stderr,"graphics, draw path\n"); */

IMAGEN_draw_path();

}

putc(imP_ENDPAGE, gpoutfile);

}

TERM_PUBLIC void

IMAGEN_graphics()

{

int tmpx, tmpy;

/* int xoff, yoff; */

if (IM_vecpos) {

/* fprintf(stderr,"graphics, draw path\n"); */

IMAGEN_draw_path();

}

if (IM_plot_nr >= (IM_win_horiz * IM_win_verti)) {

IM_page();

IM_plot_nr = 0;

}

IM_plot_nr++;

tmpx = IMAGEN_orgX + ((IM_plot_nr - 1) % IM_win_horiz) * IMAGEN_winx;

tmpy = IMAGEN_orgY + ((IM_win_verti - 1) - (int) ((IM_plot_nr - 1) / IM_win_horiz)) * IMAGEN_winy;

IMAGEN_orgx = tmpx + (int) ((IMAGEN_winx - IMAGEN_xmax) / 2);

IMAGEN_orgy = tmpy + (int) ((IMAGEN_winy - IMAGEN_ymax) / 2);

}

TERM_PUBLIC void

IMAGEN_text()

{

}

#define DRAW_PATTERNS 6

TERM_PUBLIC void

IMAGEN_linetype(int lt)

{

static int lastlinetype = -10;

int pen /*, pattern */ ;

if (IM_vecpos) {

/* fprintf(stderr,"move, draw path\n"); */

IMAGEN_draw_path();

}

if (lt < -2)

lt = LT_BLACK;

if (lt == LT_BLACK) {

pen = 4;

} else {

pen = (int) (lt / 8) * 2;

if (pen <= 0)

pen = 1;

}

lt = (lt % 8) + 2;

if (lastlinetype == lt)

return;

lastlinetype = lt;

putc(imP_SET_PEN, gpoutfile);

putc(pen, gpoutfile);

IMP_set_draw_pattern(lt, pen);

}

TERM_PUBLIC void

IMAGEN_move(unsigned int x, unsigned int y)

{

if (IM_vecpos) {

/* fprintf(stderr,"move, draw path\n"); */

IMAGEN_draw_path();

}

IM_xvector[0] = x + IMAGEN_orgx;

IM_yvector[0] = y + IMAGEN_orgy;

/* fprintf(stderr,"Ny vector: startpos: %1d %1d\n",IM_xvector[0],IM_yvector[0]); */

IM_vecpos = 1;

IMAGEN_posx = x;

IMAGEN_posy = y;

}

TERM_PUBLIC void

IMAGEN_vector(unsigned int ux, unsigned int uy)

{

/* void IMAGEN_draw_path(); */

/* Store path. */

IM_xvector[IM_vecpos] = ux + IMAGEN_orgx;

IM_yvector[IM_vecpos] = uy + IMAGEN_orgy;

/* fprintf(stderr,"Ny node: nr: %1d; %1d %1d\n",IM_vecpos,IM_xvector[IM_vecpos],IM_yvector[IM_vecpos]); */

IM_vecpos++;

if (IM_vecpos >= IM_veclen) {

IMAGEN_draw_path();

IM_xvector[0] = ux + IMAGEN_orgx;

IM_yvector[0] = uy + IMAGEN_orgy;

IM_vecpos = 1;

}

static void

IMAGEN_draw_path()

{

/* unsigned int pos; */

putc(imP_CREATE_PATH, gpoutfile);

IMAGEN_putwd(IM_vecpos);

for (i = 0; i < IM_vecpos; i++) {

IMAGEN_putwd(IM_xvector[i] + IMAGEN_orgx);

IMAGEN_putwd(IM_yvector[i] + IMAGEN_orgy);

IMAGEN_putwd(IM_xvector[i]);

IMAGEN_putwd(IM_yvector[i]);

}

IM_vecpos = 0;

/* Draw path with black pen. */

putc(imP_DRAW_PATH, gpoutfile);

putc(15, gpoutfile);

/* Set current position to end of line. */

/* IMAGEN_move(ux, uy); */

}

static void

IMAGEN_setpos(int ux, int uy)

{

/* Set x and y position (for text), also set beginning-of-line. */

putc(imP_SET_ABS_H, gpoutfile);

IMAGEN_putwd(ux + IMAGEN_orgx);

putc(imP_SET_ABS_V, gpoutfile);

IMAGEN_putwd(uy + IMAGEN_orgy);

putc(imP_SET_BOL, gpoutfile);

if (IMAGEN_angle == 1)

IMAGEN_putwd(uy + IMAGEN_orgx); /* vertical */

else

IMAGEN_putwd(ux + IMAGEN_orgx); /* horizontal */

}

TERM_PUBLIC int

IMAGEN_text_angle(int ang)

{

if (IM_vecpos) {

/* fprintf(stderr,"text_angle, draw path\n"); */

IMAGEN_draw_path();

}

if (IMAGEN_angle != ang) {

IMAGEN_angle = ang; /* record for later use */

putc(imP_SET_ADV_DIRS, gpoutfile);

putc(ang == 0 ? 0 : 7, gpoutfile); /* 0=>horiz : 7=>vert */

}

return (TRUE);

}

TERM_PUBLIC int

IMAGEN_justify_text(enum JUSTIFY mode)

{

if (IM_vecpos) {

/* fprintf(stderr,"justify_text, draw path\n"); */

IMAGEN_draw_path();

}

IMAGEN_justify = mode;

return (TRUE);

}

static unsigned char *

IMAGEN_cvts(unsigned char *str, int *width, int *height)

{

unsigned char *cp1;

unsigned char *cp2;

static unsigned char *buf = NULL;

int h;

int maxw;

int w;

/* Free up old buffer, if there is one, get a new one. Since */

/* all transformations shorten the string, get a buffer that is */

/* the same size as the input string. */

if (buf != NULL)

(void) free(buf);

buf = (unsigned char *) gp_alloc(strlen((char *) str)+2, "converted label string");

/* Do the transformations. */

cp1 = str;

cp2 = buf;

h = 1;

maxw = 0;

w = 0;

while (strlen((char *) cp1) > 0) {

switch (*cp1) {

case ' ': /* Space character. */

*cp2++ = imP_SP;

w++;

break;

case '\\': /* Escape sequence. */

if (*++cp1 == '\\') {

/* Begin new line. */

h++;

if (w > maxw)

maxw = w;

w = 0;

*cp2++ = '\n';

/* *cp2++ = imP_CRLF; */

break;

}

/* Fall through to just copy next char out. */

default:

/* *cp2++ = *cp1; */

*cp2++ = IMP_chmap[*cp1];

w++;

break;

}

cp1++;

}

*cp2++ = '\n';

*cp2 = '\0';

if (w > maxw)

maxw = w;

if (height != NULL)

*height = IMAGEN_angle ?

IMAGEN_wchar * maxw :

IMAGEN_hchar * h;

if (width != NULL)

*width = IMAGEN_angle ?

IMAGEN_hchar * h :

IMAGEN_wchar * maxw;

return (buf);

}

TERM_PUBLIC void

IMAGEN_put_text(unsigned int x, unsigned int y, const char str[])

{

unsigned char *cvstr, *p;

int height;

int width;

int sx, sy;

if (IM_vecpos) {

/* fprintf(stderr,"put_text, draw path\n"); */

IMAGEN_draw_path();

}

cvstr = IMAGEN_cvts((unsigned char *) str, &width, &height);

if (IMAGEN_angle) { /* vertical */

/* x += IMAGEN_hchar; */

x -= width / 2 - IMAGEN_hchar;

/* y -= height/2; */

} else /* horizontal */

y += height / 2 - IMAGEN_hchar;

while ((p = (unsigned char *) strchr((char *) cvstr, '\n'))) {

*p = '\0';

sx = x;

sy = y;

if (IMAGEN_angle)

sx = x - IMAGEN_blofs;

else

sy = y + IMAGEN_blofs;

width = strlen((char *) cvstr) * IMAGEN_wchar;

switch (IMAGEN_justify) {

case LEFT:

break;

case CENTRE:

if (IMAGEN_angle) {

sy = y - width / 2;

} else {

sx = x - width / 2;

}

break;

/*x -= width/2; break; */

case RIGHT:

if (IMAGEN_angle) {

sy = y - width;

} else {

sx = x - width;

}

break;

/* x -= width; break; */

}

IMAGEN_setpos(sx, sy);

fputs((char *) cvstr, gpoutfile);

cvstr = ++p;

if (IMAGEN_angle) { /* vertical */

x += IMAGEN_hchar;

} else {

y -= IMAGEN_hchar;

}

TERM_PUBLIC void

IMAGEN_reset()

{

if (IM_vecpos) {

/* fprintf(stderr,"reset, draw path\n"); */

IMAGEN_draw_path();

}

putc(imP_EOF, gpoutfile);

}

static void

IMAGEN_putwd(unsigned int w)

{

/* fprintf(stderr,"%1u\n",w); */

putc(w >> 8, gpoutfile);

putc(w, gpoutfile);

}

static void

IMAGEN_createfamily(char *c, int sz)

{

putc(imP_CREATE_FAMILY_TABLE, gpoutfile);

putc(sz, gpoutfile);

putc(1, gpoutfile);

/* putc(0, gpoutfile); */

fputs(c, gpoutfile);

putc(0, gpoutfile);

}

static void

IMAGEN_setfont(int sz)

{

char font[20];

if (!IMAGEN_familytable[sz]) {

sprintf(font, "%s%02d", IMAGEN_FONT, sz);

IMAGEN_createfamily(font, sz);

IMAGEN_familytable[sz] = sz;

}

IMAGEN_hchar = sz * 5;

IMAGEN_wchar = IMAGEN_hchar / 2;

IMAGEN_blofs = IMAGEN_hchar / 3;

term->v_char = IMAGEN_hchar;

term->h_char = IMAGEN_wchar;

putc(imP_SET_FAMILY, gpoutfile);

putc(sz, gpoutfile);

putc(imP_SET_SP, gpoutfile);

IMAGEN_putwd(IMAGEN_wchar);

putc(imP_SET_IL, gpoutfile);

IMAGEN_putwd(IMAGEN_hchar);

}

static void

IMP_set_draw_pattern(int pattern, int sz)

{

int i /*,j */ ;

putc(imP_SET_DRAW_PATTERN, gpoutfile);

putc(0, gpoutfile);

putc(imP_SET_DRAW_PATTERN, gpoutfile);

/* if ( strlen(IMPdrpattern[pattern]) == 1 ) {

putc(type,gpoutfile);

return;

} */

putc(strlen(IMPdrpattern[pattern]), gpoutfile);

for (i = 0; i < strlen(IMPdrpattern[pattern]); i++) {

IMAGEN_putwd(IMPdrpattern[pattern][i] * sz);

}

static void

IMAGEN_mapsinit()

{

for (i = 32; i < 127; i++) {

IMP_gmap[i] = i;

}

IMP_gmap[1] = 225;

IMP_gmap[2] = 233;

IMP_gmap[3] = 61736;

IMP_gmap[4] = 241;

IMP_gmap[5] = 249;

IMP_gmap[6] = 61864;

IMP_gmap[7] = 162;

IMP_gmap[8] = 163;

IMP_gmap[9] = 164;

IMP_gmap[10] = 165;

IMP_gmap[11] = 167;

IMP_gmap[12] = 171;

IMP_gmap[13] = 182;

IMP_gmap[14] = 61346;

IMP_gmap[15] = 191;

IMP_gmap[16] = 187;

IMP_gmap[17] = 188;

IMP_gmap[18] = 189;

IMP_gmap[19] = 190;

IMP_gmap[20] = 210;

IMP_gmap[21] = 211;

IMP_gmap[22] = 251;

IMP_gmap[23] = 61232;

IMP_gmap[24] = 212;

IMP_gmap[25] = 137;

IMP_gmap[26] = 176;

IMP_gmap[27] = 161;

IMP_gmap[28] = 139;

IMP_gmap[29] = 133;

IMP_gmap[30] = 140;

IMP_gmap[31] = 61249;

IMP_gmap[32] = 8738;

IMP_gmap[34] = 186;

IMP_gmap[36] = 164;

IMP_gmap[39] = 185;

IMP_gmap[127] = 61286;

/* for (i=1;i<127;i++) fprintf(stderr,"%d -> %d\n",i,IMP_gmap[i]); */

for (i = 32; i <= 127; i++) {

IMP_chmap[i] = i;

}

for (i = 128; i <= 255; i++) {

IMP_chmap[i] = 128; /* first map all non printable chars to SPACE */

}

IMP_chmap[161] = 27;

IMP_chmap[162] = 7;

IMP_chmap[163] = 8;

IMP_chmap[164] = 120;

IMP_chmap[165] = 10;

IMP_chmap[166] = 124;

IMP_chmap[167] = 11;

IMP_chmap[168] = 25;

IMP_chmap[169] = 21;

IMP_chmap[170] = 45;

IMP_chmap[171] = 12;

IMP_chmap[172] = 83;

IMP_chmap[173] = 45;

IMP_chmap[174] = 20;

IMP_chmap[175] = 126;

IMP_chmap[176] = 26;

IMP_chmap[177] = 12;

IMP_chmap[178] = 1;

IMP_chmap[179] = 2;

IMP_chmap[180] = 29;

IMP_chmap[181] = 52;

IMP_chmap[182] = 13;

IMP_chmap[183] = 5;

IMP_chmap[184] = 28;

IMP_chmap[185] = 3;

IMP_chmap[186] = 45;

IMP_chmap[187] = 16;

IMP_chmap[188] = 17;

IMP_chmap[189] = 18;

IMP_chmap[190] = 19;

IMP_chmap[191] = 15;

IMP_chmap[192] = 65;

IMP_chmap[193] = 65;

IMP_chmap[194] = 65;

IMP_chmap[195] = 65;

IMP_chmap[196] = 65;

IMP_chmap[197] = 3;

IMP_chmap[198] = 1;

IMP_chmap[199] = 67;

IMP_chmap[200] = 69;

IMP_chmap[201] = 69;

IMP_chmap[202] = 69;

IMP_chmap[203] = 69;

IMP_chmap[204] = 73;

IMP_chmap[205] = 73;

IMP_chmap[206] = 73;

IMP_chmap[207] = 73;

IMP_chmap[208] = 68;

IMP_chmap[209] = 78;

IMP_chmap[210] = 79;

IMP_chmap[211] = 79;

IMP_chmap[212] = 79;

IMP_chmap[213] = 79;

IMP_chmap[214] = 79;

IMP_chmap[215] = 13;

IMP_chmap[216] = 2;

IMP_chmap[217] = 85;

IMP_chmap[218] = 85;

IMP_chmap[219] = 85;

IMP_chmap[220] = 85;

IMP_chmap[221] = 89;

IMP_chmap[222] = 32;

IMP_chmap[223] = 22;

IMP_chmap[224] = 97;

IMP_chmap[225] = 97;

IMP_chmap[226] = 97;

IMP_chmap[227] = 97;

IMP_chmap[228] = 97;

IMP_chmap[229] = 6;

IMP_chmap[230] = 4;

IMP_chmap[231] = 99;

IMP_chmap[232] = 101;

IMP_chmap[233] = 101;

IMP_chmap[234] = 101;

IMP_chmap[235] = 101;

IMP_chmap[236] = 105;

IMP_chmap[237] = 105;

IMP_chmap[238] = 105;

IMP_chmap[239] = 105;

IMP_chmap[240] = 100;

IMP_chmap[241] = 110;

IMP_chmap[242] = 111;

IMP_chmap[243] = 111;

IMP_chmap[244] = 111;

IMP_chmap[245] = 111;

IMP_chmap[246] = 111;

IMP_chmap[247] = 10;

IMP_chmap[248] = 5;

IMP_chmap[249] = 117;

IMP_chmap[250] = 117;

IMP_chmap[251] = 117;

IMP_chmap[252] = 117;

IMP_chmap[253] = 121;

IMP_chmap[254] = 32;

IMP_chmap[255] = 121;

}

static void

IMAGEN_createmap(int name, unsigned short *map)

{

unsigned char s[4], *p;

p = s;

*p++ = imP_CREATE_MAP;

*p++ = name;

j = 0;

for (i = 0; i < 127; i++) {

if (map[i])

j++;

}

*p = j;

for (i = 0; i < 3; i++)

putc(s[i], gpoutfile);

s[3] = 1;

for (j = 0; j < 127; j++) {

if (map[j]) {

p = s;

*p++ = j;

*p++ = map[j] >> 8;

*p = map[j] & 255;

for (i = 0; i < 4; i++)

putc(s[i], gpoutfile);

}

#endif /* TERM_BODY */

#ifdef TERM_TABLE

TERM_TABLE_START(imagen_driver)

"imagen", "Imagen laser printer",

IMAGEN_XMAX, IMAGEN_YMAX, IMAGEN_VCHAR, IMAGEN_HCHAR,

IMAGEN_VTIC, IMAGEN_HTIC, IMAGEN_options, IMAGEN_init, IMAGEN_reset,

IMAGEN_text, null_scale, IMAGEN_graphics, IMAGEN_move,

IMAGEN_vector, IMAGEN_linetype, IMAGEN_put_text, IMAGEN_text_angle,

IMAGEN_justify_text, line_and_point, do_arrow, set_font_null

TERM_TABLE_END(imagen_driver)

#undef LAST_TERM

#define LAST_TERM imagen_driver

#endif /* TERM_TABLE */

#endif /* TERM_PROTO_ONLY */

#ifdef TERM_HELP

START_HELP(imagen)

"1 imagen",

"?commands set terminal imagen",

"?set terminal imagen",

"?set term imagen",

"?terminal imagen",

"?term imagen",

"?imagen",

" The `imagen` terminal driver supports Imagen laser printers. It is capable",

" of placing multiple graphs on a single page.",

"",

" Syntax:",

" set terminal imagen {<fontsize>} {portrait | landscape}",

" {[<horiz>,<vert>]}",

"",

" where `fontsize` defaults to 12 points and the layout defaults to `landscape`.",

" `<horiz>` and `<vert>` are the number of graphs in the horizontal and",

" vertical directions; these default to unity.",

"",

" Example:",

" set terminal imagen portrait [2,3]",

"",

" puts six graphs on the page in three rows of two in portrait orientation."

END_HELP(imagen)

#endif

gnuplot/term/imagen.trm at 5.4.8 · gnuplot/gnuplot · GitHub

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