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- /*
- * $Id: vws.trm,v 1.7 1995/12/20 21:48:20 drd Exp $
- *
- */
-
- /* GNUPLOT - vws.trm */
- /*
- * Copyright (C) 1990 - 1993
- *
- * 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:
- * IRIS terminals
- *
- * AUTHORS
- * Walter Speth
- * BITNET: SPETH@DBNPIB5
- *
- * send your comments or suggestions to (info-gnuplot@dartmouth.edu).
- *
- */
- /*
- * adapted to the new terminal layout by Stefan Bodewig (Dec. 1995)
- */
-
- #ifndef GOT_DRIVER_H
- #include "driver.h"
- #endif
-
- #ifdef TERM_REGISTER
- register_term(vws)
- #endif
-
- #ifdef TERM_PROTO
- TERM_PUBLIC void VWS_init __P((void));
- TERM_PUBLIC void VWS_reset __P((void));
- TERM_PUBLIC int VWS_scale __P((double xs, double ys));
- TERM_PUBLIC void VWS_graphics __P((void));
- TERM_PUBLIC void VWS_text __P((void));
- TERM_PUBLIC void VWS_move __P((unsigned int x, unsigned int y));
- TERM_PUBLIC void VWS_vector __P((unsigned int x, unsigned int y));
- TERM_PUBLIC void VWS_linetype __P((int lt));
- TERM_PUBLIC void VWS_put_text __P((unsigned int x, unsigned int y, char * str));
- TERM_PUBLIC int VWS_text_angle __P((int ang));
- TERM_PUBLIC int VWS_justify_text __P((enum JUSTIFY mode));
- TERM_PUBLIC void VWS_point __P((unsigned int x, unsigned int y, int point));
- TERM_PUBLIC void VWS_arrow __P((unsigned int sx, unsigned int sy, unsigned int ex, unsigned int ey, int head));
-
- #define VWS_XMAX 1024
- #define VWS_YMAX 780
- #define VWS_VCHAR 25
- #define VWS_HCHAR 15
- #define VWS_VTIC 10
- #define VWS_HTIC 10
- #endif /* TERM_PROTO */
-
- #ifndef TERM_PROTO_ONLY
- #ifdef TERM_BODY
- void VWS_resize_ast __P((void));
-
- #include <stdio.h>
- /*
- #include <math.h>
- #include <ssdef.h>
- */
- #include <descrip.h>
-
- #include <uisentry.h>
- #include <uisusrdef.h>
-
- #define DEFAULT_ATTR 0
- #define OVER_ATTR 1
- #define ERAS_ATTR 2
- #define BIS_ATTR 3
- #define COLOR_ATTR 4
- #define TEXT_ATTR 5
- #define LINE_ATTR 6
- #define BACK_ATTR 7
-
- float current_x, current_y;
-
- int vd_id, wd_id;
- int vcm_id;
-
- static $DESCRIPTOR(ws_devname, "SYS$WORKSTATION");
- static $DESCRIPTOR(vd_title, "gnuplot");
-
- static float x0, y0, xsiz, ysiz,
- wc_xmin_new, wc_ymin_new, wc_xmax_new, wc_ymax_new,
- wc_xmin, wc_ymin, wc_xmax, wc_ymax,
- vd_width, vd_height;
-
- void VWS_resize_ast()
- {
- uis$resize_window(&vd_id, &wd_id, &x0, &y0, &xsiz, &ysiz,
- &wc_xmin, &wc_ymin, &wc_xmax, &wc_ymax);
- replotrequest();
- }
- /****************************************************************************/
- TERM_PUBLIC void VWS_init()
- {
- int i;
- int cattr;
- $DESCRIPTOR(a_font,"DTABER0003WK00PG0001UZZZZ02A000");
- const int i0=0, i1=1, i2=2, i3=3, i4=4, i5=5, i6=6, i7=7, i8=8;
- const float p0=0.0, p1=0.1, p2=0.2, p3=0.3, p4=0.4;
- const float p5=0.5, p6=0.6, p7=0.7, p8=0.8, p9=0.9;
- const int n1=0xFFFFFFFF;
- const int uis$c_mode_over = UIS$C_MODE_OVER;
- const int uis$c_mode_eras = UIS$C_MODE_ERAS;
- const int uis$c_mode_bis = UIS$C_MODE_BIS;
- const float vws_hchar = (float) VWS_HCHAR;
- const float vws_vchar = (float) VWS_VCHAR;
- const int default_attr = DEFAULT_ATTR;
- const int over_attr = OVER_ATTR;
- const int eras_attr = ERAS_ATTR;
- const int bis_attr = BIS_ATTR;
- const int color_attr = COLOR_ATTR;
- const int text_attr = TEXT_ATTR;
- const int line_attr = LINE_ATTR;
- const int back_attr = BACK_ATTR;
-
- vd_width = 14;
- vd_height = 10; /* aspect sqrt(2) as DIN A paper */
-
- wc_xmin = 0.0;
- wc_ymin = 0.0;
- wc_xmax = (float) VWS_XMAX;
- wc_ymax = (float) VWS_YMAX;
-
- vcm_id = uis$create_color_map(&i8);
-
- vd_id = uis$create_display(&wc_xmin, &wc_ymin, &wc_xmax, &wc_ymax,
- &vd_width, &vd_height, &vcm_id);
-
- uis$set_color(&vd_id, &i0, &p5, &p5, &p5);
- uis$set_color(&vd_id, &i1, &p0, &p0, &p0);
- uis$set_color(&vd_id, &i2, &p0, &p0, &p0);
- uis$set_color(&vd_id, &i3, &p0, &p0, &p0);
- uis$set_color(&vd_id, &i4, &p0, &p0, &p0);
- uis$set_color(&vd_id, &i5, &p0, &p0, &p0);
- uis$set_color(&vd_id, &i6, &p0, &p0, &p0);
- uis$set_color(&vd_id, &i7, &p0, &p0, &p0);
-
- /*
- uis$set_color(&vd_id, &i2, &p2, &p2, &p2);
- uis$set_color(&vd_id, &i3, &p3, &p3, &p3);
- uis$set_color(&vd_id, &i4, &p4, &p4, &p4);
- uis$set_color(&vd_id, &i5, &p5, &p5, &p5);
- uis$set_color(&vd_id, &i6, &p6, &p6, &p6);
- uis$set_color(&vd_id, &i7, &p7, &p7, &p7);
-
- /* perhaps better for color terms (which I do not have)
- uis$set_color(&vd_id, &i0, &0p0, &0p0, &0p0);
- uis$set_color(&vd_id, &i1, &0p9, &0p0, &0p0);
- uis$set_color(&vd_id, &i2, &0p0, &0p9, &0p0);
- uis$set_color(&vd_id, &i3, &0p9, &0p9, &0p0);
- uis$set_color(&vd_id, &i4, &0p0, &0p0, &0p9);
- uis$set_color(&vd_id, &i5, &0p9, &0p0, &0p9);
- uis$set_color(&vd_id, &i6, &0p0, &0p9, &0p9);
- uis$set_color(&vd_id, &i7, &0p9, &0p9, &0p9);
- /*
- */
- uis$disable_display_list(&vd_id);
-
- wd_id = uis$create_window(&vd_id, &ws_devname, &vd_title,
- &wc_xmin, &wc_ymin, &wc_xmax, &wc_ymax,
- &vd_width, &vd_height);
-
- uis$set_resize_ast(&vd_id, &wd_id, &VWS_resize_ast, &i0,
- &x0, &y0, &xsiz, &ysiz,
- &wc_xmin_new, &wc_ymin_new, &wc_xmax_new, &wc_ymax_new);
-
- uis$set_writing_mode(&vd_id, &default_attr, &over_attr, &uis$c_mode_over);
- uis$set_writing_mode(&vd_id, &default_attr, &eras_attr, &uis$c_mode_eras);
- uis$set_writing_mode(&vd_id, &default_attr, &bis_attr, &uis$c_mode_bis);
- /*
- for (i=0; i<8; i++) {
- cattr = COLOR_ATTR+i;
- uis$set_writing_index(&vd_id, ©_attr, &cattr, &i);
- }
- */
- uis$set_background_index(&vd_id, &default_attr, &back_attr, &i0);
- uis$set_writing_mode(&vd_id, &default_attr, &text_attr, &uis$c_mode_over);
- uis$set_font(&vd_id,&text_attr,&text_attr,&a_font);
- uis$set_char_size(&vd_id,&text_attr,&text_attr,&i0,&vws_hchar,&vws_vchar);
- uis$set_line_style(&vd_id,&line_attr,&line_attr,&n1);
- }
-
- /****************************************************************************/
-
- TERM_PUBLIC void VWS_reset()
- {
- uis$delete_display(&vd_id);
- }
- /****************************************************************************/
- TERM_PUBLIC int VWS_scale(xs,ys)
- double xs,ys;
- {
- return FALSE;
- }
- /****************************************************************************/
- TERM_PUBLIC void VWS_graphics()
- {
- uis$erase(&vd_id, &wc_xmin, &wc_ymin, &wc_xmax, &wc_ymax);
- }
- /****************************************************************************/
- TERM_PUBLIC void VWS_text()
- {
- }
- /****************************************************************************/
- TERM_PUBLIC void VWS_move(x,y)
- unsigned int x,y;
- {
- current_x= (float)(x);
- current_y= (float)(y);
- }
- /****************************************************************************/
- TERM_PUBLIC void VWS_vector(x,y)
- unsigned int x,y;
- {
- int col;
- int line_attr = LINE_ATTR;
- float fx,fy;
- fx=(float) x;
- fy=(float) y;
-
- uis$line(&vd_id, &line_attr, ¤t_x, ¤t_y, &fx, &fy);
- VWS_move (x,y);
- }
- /****************************************************************************/
- TERM_PUBLIC void VWS_linetype(lt)
- int lt;
- {
- const int n1=0xFFFFFFFF;
- const float p15=1.5, p20=2.0, p10=1.0;
- long int lstyle[9] = { 0xffffffff,
- 0Xff00ff00,
- 0xffffff00,
- 0xffff0000,
- 0xf0f0f0f0,
- 0Xfff0fff0,
- 0xf000f000,
- 0xa5a5a5af,
- 0xf00f00f0 };
- int line_attr = LINE_ATTR;
-
- switch(lt) {
- case -1: uis$set_line_style(&vd_id,&line_attr,&line_attr,&n1);
- uis$set_line_width(&vd_id,&line_attr,&line_attr,&p15);
- break;
- case -2: uis$set_line_style(&vd_id,&line_attr,&line_attr,&n1);
- uis$set_line_width(&vd_id,&line_attr,&line_attr,&p20);
- break;
- /*
- default: uis$set_line_style(&vd_id,&line_attr,&line_attr,&lstyle[lt % 8]);
- makes part of curve disappear on my workstation
- */
- default: uis$set_line_style(&vd_id,&line_attr,&line_attr,&n1);
- uis$set_line_width(&vd_id,&line_attr,&line_attr,&p10);
- }
- }
-
- /****************************************************************************/
- static int justify_mode = CENTRE, up;
-
- TERM_PUBLIC void VWS_put_text(x,y,str)
- unsigned int x,y;
- char* str;
- {
- float fx,fy, thih, twid;
- int text_attr = TEXT_ATTR;
-
- /* uis$text parameter is descriptor string not character string */
-
- struct dsc$descriptor_s textline = {0,DSC$K_DTYPE_T,DSC$K_CLASS_S,""};
-
-
- textline.dsc$a_pointer = str;
- textline.dsc$w_length = strlen(textline.dsc$a_pointer);
- uis$measure_text(&vd_id,&text_attr,&textline,&twid,&thih);
- fx=(float)x;
- fy=(float)y;
-
- switch (justify_mode) {
- case LEFT : fy+=thih/2.;
- break;
- case RIGHT : fy+=thih/2.;
- fx-=twid;
- break;
-
- case CENTRE : fy+=thih/2.;
- fx-=twid/2;
- break;
- };
-
- uis$text(&vd_id,&text_attr,&textline,&fx,&fy);
- /* write to Example Viewport window */
-
-
- }
- /****************************************************************************/
- TERM_PUBLIC int VWS_text_angle(ang)
- int ang;
- {
- float degrees;
- int text_attr = TEXT_ATTR;
- degrees=90.*(up=ang);
- uis$set_text_slope (&vd_id, &text_attr, &text_attr, °rees);
- return TRUE;
- }
- /****************************************************************************/
- TERM_PUBLIC int VWS_justify_text(mode)
- enum JUSTIFY mode;
- {
- justify_mode=mode;
- return TRUE;
- }
- /****************************************************************************/
- TERM_PUBLIC void VWS_point(x,y,point)
- unsigned int x,y;
- int point;
- {
- do_point(x,y,point);
- }
- /****************************************************************************/
- TERM_PUBLIC void VWS_arrow(sx,sy,ex,ey,head)
- unsigned int sx,sy,ex,ey;
- int head;
- {
- do_arrow(sx,sy,ex,ey,head);
- }
-
- #endif /* TERM_BODY */
-
- #ifdef TERM_TABLE
-
- TERM_TABLE_START(vws_driver)
- "VWS", "VAX Windowing System (UIS)",
- VWS_XMAX, VWS_YMAX, VWS_VCHAR, VWS_HCHAR,
- VWS_VTIC, VWS_HTIC, options_null, VWS_init, VWS_reset,
- VWS_text, null_scale, VWS_graphics, VWS_move, VWS_vector,
- VWS_linetype, VWS_put_text, VWS_text_angle,
- VWS_justify_text, do_point, do_arrow, set_font_null
- TERM_TABLE_END(vws_driver)
-
- #undef LAST_TERM
- #define LAST_TERM vws_driver
-
- #endif /* TERM_TABLE */
- #endif /* TERM_PROTO_ONLY */
-
- /*
- * NAME: vws
- *
- * OPTIONS: none
- *
- * SUPPORTS: VAX Windowing System (UIS)
- *
- * Further Info: none
- *
- */