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- /*
- * $Id: gpr.trm,v 1.6 1998/12/14 18:39:32 lhecking Exp $
- *
- */
-
- /* GNUPLOT - gpr.trm */
-
- /*[
- * Copyright 1990 - 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:
- * APOLLO's GPR windowing system
- *
- * AUTHORS
- * Michael Aramini
- * Roque D Oliveira , oliveria@caen.engin.umich.edu
- *
- * send your comments or suggestions to (info-gnuplot@dartmouth.edu).
- *
- */
-
- /*
- * adapted to the new terminal layout by Stefan Bodewig (Dec. 1995)
- */
-
- #include "driver.h"
-
- #ifdef TERM_REGISTER
- register_term(gpr)
- #endif
-
- #ifdef TERM_PROTO
- TERM_PUBLIC void GPR_init __PROTO((void));
- TERM_PUBLIC void GPR_graphics __PROTO((void));
- TERM_PUBLIC void GPR_text __PROTO((void));
- TERM_PUBLIC void GPR_linetype __PROTO((int linetype));
- TERM_PUBLIC void GPR_move __PROTO((unsigned int x, unsigned int y));
- TERM_PUBLIC void GPR_vector __PROTO((unsigned int x, unsigned int y));
- TERM_PUBLIC void GPR_put_text __PROTO((unsigned int x, unsigned int y, char str[]));
- TERM_PUBLIC int GPR_text_angle __PROTO((int ang));
- TERM_PUBLIC int GPR_justify_text __PROTO((enum JUSTIFY mode));
- TERM_PUBLIC void GPR_reset __PROTO((void));
- /* landscape window */
- /*
- #define GPR_XMAX 720
- #define GPR_YMAX 450
- */
- /* portrait window */
- #define GPR_XMAX 585
- #define GPR_YMAX 735
- #define GPR_VCHAR 19
- #define GPR_HCHAR 10
- #define GPR_VTIC (GPR_YMAX/80)
- #define GPR_HTIC (GPR_XMAX/80)
- #endif /* TERM_PROTO */
-
- #ifndef TERM_PROTO_ONLY
- #ifdef TERM_BODY
- void GPRold_linetype __PROTO((int linetype));
- static void check __PROTO((char *messagex));
- int gpr_isa_pad __PROTO((void));
- #include <apollo/base.h>
- #include <apollo/error.h>
- #include <apollo/gpr.h>
- #include <apollo/pad.h>
-
- #define GPR_XLAST (GPR_XMAX - 1)
- #define GPR_YLAST (GPR_YMAX - 1)
-
-
- gpr_$direction_t gpr_path = gpr_$right;
- /* text angle, 0=horizontal, 1=vertical */
- int gpr_ang = 0;
- /* text is flush left */
- enum JUSTIFY gpr_justify = LEFT;
-
- static status_$t status;
- /* set it to 1 when debugging program */
- unsigned int Debug = 0;
-
-
- static void check(messagex)
- char *messagex;
- {
- if (status.all = status_$ok) {
- error_$print(status);
- printf("Error occurred while %s.\n", messagex);
- }
- }
-
- /* return whether stdout is a DM pad . Called by term.c */
- int gpr_isa_pad()
- {
- pad_$isa(1, &status);
- return (status.all == status_$ok);
- }
-
-
- TERM_PUBLIC void GPR_init()
- {
- gpr_$offset_t dm_bitmap_size;
- gpr_$bitmap_desc_t dm_bitmap_desc;
- pad_$window_desc_t window;
- short font_id;
- stream_$id_t stream_id;
- static gpr_$rgb_plane_t hi_plane;
- static gpr_$disp_char_t display_characteristics;
- static float screen_size_r_width, screen_size_r_height;
- static short int disp_len = sizeof(gpr_$disp_char_t);
- static short int disp_len_returned;
-
-
- /* open a pad to do graphics in */
- window.top = 0;
- window.left = 0;
- /* 10 accounts for width of window border */
- window.width = GPR_XMAX + 10;
- /* 35 accounts for height of window border */
- window.height = GPR_YMAX + 35;
- pad_$create_window("", (short) 0, pad_$transcript, (short) 1, window, &stream_id, &status);
- check("pad_$create_window");
-
- /* pad_$set_full_window(stream_id,(short) 1,&window, &status); */
- /* pad_$set_border (stream_id,(short) 1, true, &status); */
- pad_$set_scale(stream_id, (short) 1, (short) 1, &status);
- pad_$set_auto_close(stream_id, (short) 1, true, &status);
-
- gpr_$inq_disp_characteristics(gpr_$direct, stream_id, disp_len, &display_characteristics, &disp_len_returned, &status);
- check("in gpr_$inq_display_characteristics");
- /*x_window_size in pixels */
- screen_size_r_width = (float) display_characteristics.x_window_size;
- /*y_window_size in pixels */
- screen_size_r_height = (float) display_characteristics.y_window_size;
- hi_plane = display_characteristics.n_planes - 1;
- if (Debug)
- printf("width=%f height=%f \n", screen_size_r_width, screen_size_r_height);
-
- dm_bitmap_size.x_size = 1280;
- dm_bitmap_size.y_size = 1024;
- gpr_$init(gpr_$direct, stream_id, dm_bitmap_size, hi_plane, &dm_bitmap_desc, &status);
- check("in gpr_$init");
- /*
- gpr_$set_obscured_opt(gpr_$pop_if_obs, &status);
- check("in gpr_$set_obscured_opt");
- */
- gpr_$set_auto_refresh(true, &status);
- check("in gpr_$set_auto_refresh");
-
- /* load a font and make it current */
- gpr_$load_font_file("f7x13", 5, &font_id, &status);
- check("in gpr_$load_font_file");
- gpr_$set_text_font(font_id, &status);
- check("in gpr_$set_text_font");
-
- /* set up color values */
- gpr_$set_draw_value((gpr_$pixel_value_t) 7, &status); /* white */
- check("in gpr_set_draw_value");
- gpr_$set_text_background_value((gpr_$pixel_value_t) (-1), &status); /* trans */
- check("in gpr_$set_text_background_value");
- gpr_$set_text_value((gpr_$pixel_value_t) 7, &status); /* white */
- check("in gpr_$set_text_value");
- }
-
-
- TERM_PUBLIC void GPR_graphics()
- {
- gpr_$coordinate_t locx, locy, marker_size;
-
- (void) gpr_$acquire_display(&status);
- check("in gpr_$acquire display");
- gpr_$clear((gpr_$pixel_value_t) 0, &status); /* black */
- check("in gpr_$clear");
-
- if (Debug) {
- marker_size = (short) 10;
-
- locx = (short) 5;
- locy = (short) 5;
- gpr_$set_draw_value((gpr_$pixel_value_t) 2, &status); /* white */
- gpr_$move((locx - marker_size / 2), locy, &status);
- gpr_$line((locx + marker_size / 2), locy, &status);
- gpr_$move(locx, (locy + marker_size / 2), &status);
- gpr_$line(locx, (locy - marker_size / 2), &status);
-
- locx = (short) (GPR_XMAX - 1 - 5);
- locy = (short) 5;
- gpr_$set_draw_value((gpr_$pixel_value_t) 3, &status); /* white */
- gpr_$move((locx - marker_size / 2), locy, &status);
- gpr_$line((locx + marker_size / 2), locy, &status);
- gpr_$move(locx, (locy + marker_size / 2), &status);
- gpr_$line(locx, (locy - marker_size / 2), &status);
-
- locx = (short) 5;
- locy = (short) (GPR_YMAX - 1 - 5);
- gpr_$set_draw_value((gpr_$pixel_value_t) 4, &status); /* white */
- gpr_$move((locx - marker_size / 2), locy, &status);
- gpr_$line((locx + marker_size / 2), locy, &status);
- gpr_$move(locx, (locy + marker_size / 2), &status);
- gpr_$line(locx, (locy - marker_size / 2), &status);
-
- locx = (short) (GPR_XMAX - 1 - 5);
- locy = (short) (GPR_YMAX - 1 - 5);
- gpr_$set_draw_value((gpr_$pixel_value_t) 5, &status); /* white */
- gpr_$move((locx - marker_size / 2), locy, &status);
- gpr_$line((locx + marker_size / 2), locy, &status);
- gpr_$move(locx, (locy + marker_size / 2), &status);
- gpr_$line(locx, (locy - marker_size / 2), &status);
-
- gpr_$set_draw_value((gpr_$pixel_value_t) 7, &status); /* white */
- check("in gpr_$set_draw_value");
- } /* end if(Debug) */
- }
-
-
- TERM_PUBLIC void GPR_text()
- {
- gpr_$release_display(&status);
- check("gpr_$release_display");
- }
-
-
- void GPRold_linetype(linetype)
- int linetype;
- {
- static gpr_$line_pattern_t patterns[2 + 5] =
- {
- {0xFFFF}, /* solid 1111111111111111 */
- {0x3FFF}, /* very long dashed 0011111111111111 */
- {0xFFFF}, /* solid 1111111111111111 */
- {0x5555}, /* dotted 0101010101010101 */
- {0x3333}, /* short dashed 0011001100110011 */
- {0xB5AD}, /* dot short-dashed 1011010110101101 */
- {0x3FFF} /* very long dashed 0011111111111111 */
- };
- if (linetype >= 5)
- linetype %= 5;
- gpr_$set_line_pattern((short) 1, patterns[linetype + 2], (short) 16, &status);
- check("in gpr_$set_line_pattern");
- }
-
- TERM_PUBLIC void GPR_linetype(linetype)
- int linetype;
- {
- static gpr_$line_pattern_t patterns[2 + 7] =
- {
- {0xFFFF}, /* solid 1111111111111111 */
- {0x1111}, /* long-spaced dotted 0001000100010001 */
- {0xFFFF}, /* solid 1111111111111111 */
- {0x5555}, /* dotted 0101010101010101 */
- {0x3333}, /* short dashed 0011001100110011 */
- {0x7777}, /* medium dashed 0111011101110111 */
- {0x3F3F}, /* long dashed 0011111100111111 */
- {0x0F0F}, /* long-spaced dashed 0000111100001111 */
- {0x5F5F} /* dot dashed 0101111101011111 */
- };
- if (linetype >= 7)
- linetype %= 7;
- gpr_$set_line_pattern((short) 1, patterns[linetype + 2], (short) 16, &status);
- check("in gpr_$set_line_pattern");
-
- /*
- gpr_$set_draw_value((gpr_$pixel_value_t)(linetype + 1), &status);
- check("in gpr_$set_draw_value");
- */
- }
-
-
- TERM_PUBLIC void GPR_move(x, y)
- unsigned int x, y;
- {
- gpr_$move((short) x, (short) (GPR_YMAX - 1 - y), &status);
- check("in gpr_$move");
- }
-
-
- TERM_PUBLIC void GPR_vector(x, y)
- unsigned int x, y;
- {
- gpr_$line((short) x, (short) (GPR_YMAX - 1 - y), &status);
- check("in gpr_$line");
- }
-
-
- TERM_PUBLIC void GPR_put_text(x, y, str)
- unsigned int x, y; /* reference point of string */
- char str[]; /* the text */
- {
- gpr_$coordinate_t xgpr, ygpr;
- gpr_$offset_t str_size_in_pixels;
- short int str_len;
-
- gpr_$coordinate_t locx, locy, marker_size;
-
- if (Debug) {
- locx = (short) x;
- locy = (short) (GPR_YMAX - 1 - y);
- marker_size = (short) 20;
- gpr_$set_draw_value((gpr_$pixel_value_t) 1, &status); /* white */
- gpr_$move((locx - marker_size / 2), locy, &status);
- gpr_$line((locx + marker_size / 2), locy, &status);
- gpr_$move(locx, (locy + marker_size / 2), &status);
- gpr_$line(locx, (locy - marker_size / 2), &status);
- gpr_$set_draw_value((gpr_$pixel_value_t) 7, &status); /* white */
- }
- xgpr = (short) x;
- ygpr = (short) (GPR_YMAX - 1 - y);
- gpr_$set_text_path(gpr_path, &status);
- check("gpr_$set_text_path");
-
- str_len = (short) strlen(str);
- /* Calculate how much space (in pixels) the string requires */
- gpr_$inq_text_extent(str, str_len, &str_size_in_pixels, &status);
- check("in gpr_$inq_text_extent");
-
- switch (gpr_justify) {
- case LEFT:
- {
- switch (gpr_path) {
- case gpr_$up: /* vertical */
- {
- if (Debug)
- printf("LEFT and up , str=%s\n", str);
- break;
- }
- case gpr_$right: /* horizontal */
- {
- ygpr = ygpr + str_size_in_pixels.y_size / 2;
- if (Debug)
- printf("LEFT and right, str=%s \n", str);
- break;
- }
- }
- break;
- }
-
- case CENTRE:
- {
- switch (gpr_path) {
- case gpr_$up: /* vertical */
- {
- xgpr = xgpr + str_size_in_pixels.x_size / 2;
- ygpr = ygpr + str_size_in_pixels.y_size / 2;
- if (Debug)
- printf("CENTRE and up, str=%s \n", str);
- break;
- }
- case gpr_$right: /* horizontal */
- {
- xgpr = xgpr - str_size_in_pixels.x_size / 2;
- ygpr = ygpr + str_size_in_pixels.y_size / 2;
- if (Debug)
- printf("CENTRE and right, str=%s \n", str);
- break;
- }
- }
- break;
- }
- case RIGHT:
- {
- switch (gpr_path) {
- case gpr_$up: /* vertical */
- {
- ygpr = ygpr + str_size_in_pixels.y_size;
- if (Debug)
- printf("RIGHT and up, str=%s \n", str);
- break;
- }
- case gpr_$right: /* horizontal */
- {
- xgpr = xgpr - str_size_in_pixels.x_size;
- ygpr = ygpr + str_size_in_pixels.y_size / 2;
- if (Debug)
- printf("RIGHT and right, str=%s \n", str);
- break;
- }
- }
- break;
- }
- }
-
- gpr_$move(xgpr, ygpr, &status);
- check("in gpr_$move");
- gpr_$text(str, str_len, &status);
- check("in gpr_$text");
- }
-
- TERM_PUBLIC int GPR_text_angle(ang)
- int ang;
- {
- if (gpr_ang != ang) {
- gpr_ang = ang;
- gpr_path = (gpr_ang == 1 ? gpr_$up : gpr_$right);
- }
- return (TRUE);
- }
-
- TERM_PUBLIC int GPR_justify_text(mode)
- enum JUSTIFY mode;
- {
- gpr_justify = mode;
- return (TRUE);
- }
-
- TERM_PUBLIC void GPR_reset()
- {
- gpr_$terminate(false, &status);
- check("in gpr_$terminate");
- }
-
- #endif /* TERM_BODY */
-
- #ifdef TERM_TABLE
-
- TERM_TABLE_START(gpr_driver)
- "gpr", "Apollo Graphics Primitive Resource, fixed-size window",
- GPR_XMAX, GPR_YMAX, GPR_VCHAR, GPR_HCHAR,
- GPR_VTIC, GPR_HTIC, options_null, GPR_init, GPR_reset,
- GPR_text, null_scale, GPR_graphics, GPR_move, GPR_vector,
- GPR_linetype, GPR_put_text, GPR_text_angle,
- GPR_justify_text, line_and_point, do_arrow, set_font_null
- TERM_TABLE_END(gpr_driver)
-
- #undef LAST_TERM
- #define LAST_TERM gpr_driver
-
- #endif /* TERM_TABLE */
- #endif /* TERM_PROTO_ONLY */
-
- #ifdef TERM_HELP
- START_HELP(gpr)
- "1 gpr",
- "?commands set terminal gpr",
- "?set terminal gpr",
- "?set term gpr",
- "?terminal gpr",
- "?term gpr",
- "?gpr",
- " The `gpr` terminal driver supports the Apollo Graphics Primitive Resource",
- " for a fixed-size window. It has no options.",
- "",
- " If a variable window size is desired, use the `apollo` terminal instead."
- END_HELP(gpr)
- #endif /* TERM_HELP */
-