Annotation of OpenXM_contrib/gnuplot/term/fg.trm, Revision 1.1.1.2
1.1 maekawa 1: /*
1.1.1.2 ! maekawa 2: * $Id: fg.trm,v 1.5 1998/12/14 18:39:04 lhecking Exp $
1.1 maekawa 3: */
4:
5: /* GNUPLOT - fg.trm */
6:
7: /*[
8: * Copyright 1990 - 1993, 1998
9: *
10: * Permission to use, copy, and distribute this software and its
11: * documentation for any purpose with or without fee is hereby granted,
12: * provided that the above copyright notice appear in all copies and
13: * that both that copyright notice and this permission notice appear
14: * in supporting documentation.
15: *
16: * Permission to modify the software is granted, but not the right to
17: * distribute the complete modified source code. Modifications are to
18: * be distributed as patches to the released version. Permission to
19: * distribute binaries produced by compiling modified sources is granted,
20: * provided you
21: * 1. distribute the corresponding source modifications from the
22: * released version in the form of a patch file along with the binaries,
23: * 2. add special version identification to distinguish your version
24: * in addition to the base release version number,
25: * 3. provide your name and address as the primary contact for the
26: * support of your modified version, and
27: * 4. retain our contact information in regard to use of the base
28: * software.
29: * Permission to distribute the released version of the source code along
30: * with corresponding source modifications in the form of a patch file is
31: * granted with same provisions 2 through 4 for binary distributions.
32: *
33: * This software is provided "as is" without express or implied warranty
34: * to the extent permitted by applicable law.
35: ]*/
36:
37: /*
38: * This file is included by ../term.c.
39: *
40: * This terminal driver supports:
41: * Under Zortech C
42: * egalib, vgalib, vgamono, svga, mcga, cga, hercules, att
43: *
44: * AUTHORS
45: * Gnuplot for DOS 386/flash graphics
46: * Clifton T. Liu
47: *
48: * There is a mailing list for gnuplot users. Note, however, that the
49: * newsgroup
50: * comp.graphics.apps.gnuplot
51: * is identical to the mailing list (they
52: * both carry the same set of messages). We prefer that you read the
53: * messages through that newsgroup, to subscribing to the mailing list.
54: * (If you can read that newsgroup, and are already on the mailing list,
55: * please send a message to majordomo@dartmouth.edu, asking to be
56: * removed from the mailing list.)
57: *
58: * The address for mailing to list members is
59: * info-gnuplot@dartmouth.edu
60: * and for mailing administrative requests is
61: * majordomo@dartmouth.edu
62: * The mailing list for bug reports is
63: * bug-gnuplot@dartmouth.edu
64: * The list of those interested in beta-test versions is
65: * info-gnuplot-beta@dartmouth.edu
66: */
67: /* The modifications to allow Gnuplot to compile with Zortech C/C++ */
68: /* 3.1 /Flash Graphics were made by Clifton T. Liu */
69: /* (cliu@merlin.appmath.columbia.edu) 20 Feb 1993 */
70:
71: /*
72: * adapted to the new terminal layout by Stefan Bodewig (Dec. 1995)
73: */
74:
75: #include "driver.h"
76:
77: #ifdef TERM_REGISTER
78: register_term(hercules)
79: register_term(egamono)
80: register_term(egalib)
81: register_term(vgalib)
82: register_term(vgamono)
83: register_term(svgalib)
84: register_term(ssvgalib)
85: #endif
86:
87: #ifdef TERM_PROTO
88: TERM_PUBLIC void PC_text __PROTO((void));
89: TERM_PUBLIC void PC_reset __PROTO((void));
90: TERM_PUBLIC int VGA_text_angle __PROTO((int ang));
91: TERM_PUBLIC int VGA_justify_text __PROTO((enum JUSTIFY mode));
92: TERM_PUBLIC void VGA_init __PROTO((void));
93: TERM_PUBLIC void HERC_graphics __PROTO((void));
94: TERM_PUBLIC void EGAMONO_graphics __PROTO((void));
95: TERM_PUBLIC void EGA_graphics __PROTO((void));
96: TERM_PUBLIC void VGA_graphics __PROTO((void));
97: TERM_PUBLIC void VGAMONO_graphics __PROTO((void));
98: TERM_PUBLIC void SVGA_graphics __PROTO((void));
99: TERM_PUBLIC void SSVGA_graphics __PROTO((void));
100: TERM_PUBLIC void VGA_linetype __PROTO((int linetype));
101: #define HERC_XMAX 720
102: #define HERC_YMAX 348
103:
104: #define HERC_XLAST (HERC_XMAX - 1)
105: #define HERC_YLAST (HERC_YMAX - 1)
106:
107: #define HERC_VCHAR 10
108: #define HERC_HCHAR 8
109: #define HERC_VTIC 5
110: #define HERC_HTIC 5
111:
112:
113:
114: #define EGA_XMAX 640
115: #define EGA_YMAX 350
116:
117: #define EGA_XLAST (EGA_XMAX - 1)
118: #define EGA_YLAST (EGA_YMAX - 1)
119:
120: #define EGA_VCHAR 18
121: #define EGA_HCHAR 8
122: #define EGA_VTIC 5
123: #define EGA_HTIC 5
124:
125:
126: #define VGA_XMAX 640
127: #define VGA_YMAX 480
128:
129: #define VGA_XLAST (VGA_XMAX - 1)
130: #define VGA_YLAST (VGA_YMAX - 1)
131:
132: #define VGA_VCHAR 24
133: #define VGA_HCHAR 8
134: #define VGA_VTIC 5
135: #define VGA_HTIC 5
136:
137:
138: #define SVGA_XMAX 800
139: #define SVGA_YMAX 600
140:
141: #define SVGA_XLAST (SVGA_XMAX - 1)
142: #define SVGA_YLAST (SVGA_YMAX - 1)
143:
144: #define SVGA_VCHAR 24
145: #define SVGA_HCHAR 8
146: #define SVGA_VTIC 5
147: #define SVGA_HTIC 5
148:
149: #define SSVGA_XMAX 1024
150: #define SSVGA_YMAX 768
151:
152: #define SSVGA_XLAST (SSVGA_XMAX - 1)
153: #define SSVGA_YLAST (SSVGA_YMAX - 1)
154:
155: #define SSVGA_VCHAR 24
156: #define SSVGA_HCHAR 8
157: #define SSVGA_VTIC 5
158: #define SSVGA_HTIC 5
159:
160: #endif /* TERM_PROTO */
161:
162: #ifndef TERM_PROTO_ONLY
163: #ifdef TERM_BODY
164:
165: void pause __PROTO((void));
166:
167: #include <fg.h>
168:
169: static int pattern[] ={ 0xffff, 0x0f0f, 0xffff, 0xaaaa, 0x3333, 0x3f3f, 0x0f0f };
170:
171: static int graphics_on = FALSE;
172: int startx, starty;
173: /*
174: int pc_angle;
175: #define PC_VCHAR FNT5X9_VCHAR
176: #define PC_HCHAR FNT5X9_HCHAR
177: */
178: void pause()
179: { /* press any key to continue... */
180: (void) getch();
181: }
182:
183:
184: TERM_PUBLIC void PC_text()
185: {
186: if (graphics_on) {
187: graphics_on = FALSE;
188: pause();
189: }
190: fg_term();
191: }
192:
193: TERM_PUBLIC void PC_reset()
194: {
195: }
196:
197:
198:
199: /* all of the FlashGraphics C routines for the different graphics devices
200: * go here */
201:
202:
203:
204: static int vga256color[] ={ 7, 8, 2, 3, 4, 5, 9, 14, 12, 15, 13, 10, 11, 1, 6 };
205: static int *vgacolor = vga256color;
206: static fg_color_t vga_color;
207: static int text_angle;
208: static fg_line_t line_to_draw;
209:
210: TERM_PUBLIC int VGA_text_angle(ang)
211: int ang;
212: {
213: text_angle = ang;
214: return TRUE;
215: }
216:
217: TERM_PUBLIC int VGA_justify_text(mode)
218: enum JUSTIFY mode;
219: {
220: return FALSE;
221: }
222:
223: TERM_PUBLIC void VGA_init()
224: {
225: if (fg_init() == FG_NULL) {
226: fputs("Graphics card not detected.\n", stderr);
227: exit(EXIT_FAILURE);
228: }
229: }
230:
231: TERM_PUBLIC void HERC_graphics()
232: {
233: fg_init_herc();
234: graphics_on = TRUE;
235: }
236:
237: TERM_PUBLIC void EGAMONO_graphics()
238: {
239: fg_init_egamono();
240: graphics_on = TRUE;
241: }
242:
243: TERM_PUBLIC void EGA_graphics()
244: {
245: fg_init_egaecd();
246: graphics_on = TRUE;
247: }
248:
249: TERM_PUBLIC void VGA_graphics()
250: {
251: fg_init_vga12();
252: graphics_on = TRUE;
253: }
254:
255: TERM_PUBLIC void VGAMONO_graphics()
256: {
257: fg_init_vga11();
258: graphics_on = TRUE;
259: }
260:
261: TERM_PUBLIC void SVGA_graphics()
262: {
263: fg_init_vesa6a();
264: graphics_on = TRUE;
265: }
266:
267: TERM_PUBLIC void SSVGA_graphics()
268: {
269: fg_init_vesa5();
270: graphics_on = TRUE;
271: }
272:
273: TERM_PUBLIC void VGA_linetype(linetype)
274: {
275: if (linetype >= 13)
276: linetype %= 13;
277: vga_color = fg.color[vgacolor[linetype + 2]];
278: }
279:
280: TERM_PUBLIC void VGA_put_text(x, y, str)
281: unsigned int x, y;
282: char *str;
283: {
284: fg_puts(vga_color, FG_MODE_SET, ~0, text_angle, x, y, str, fg.displaybox);
285: }
286:
287: TERM_PUBLIC void VGA_move(x, y)
288: {
289: line_to_draw[FG_X1] = x;
290: line_to_draw[FG_Y1] = y;
291: }
292:
293:
294: TERM_PUBLIC void VGA_vector(x, y)
295: {
296: line_to_draw[FG_X2] = x;
297: line_to_draw[FG_Y2] = y;
298: fg_drawline(vga_color, FG_MODE_SET, ~0, FG_LINE_SOLID, line_to_draw);
299: line_to_draw[FG_X1] = x;
300: line_to_draw[FG_Y1] = y;
301: }
302:
303: TERM_PUBLIC void VGA_text()
304: {
305: if (graphics_on) {
306: graphics_on = FALSE;
307: fg_flush();
308: pause();
309: }
310: fg_term();
311: }
312:
313: TERM_PUBLIC void VGA_reset()
314: {
315: fg_term();
316: }
317:
318: #endif /* TERM_BODY */
319:
320: #ifdef TERM_TABLE
321:
322: TERM_TABLE_START(hercules_driver)
323: "hercules", "IBM PC/Clone with Hercules graphics board",
324: HERC_XMAX, HERC_YMAX, HERC_VCHAR, HERC_HCHAR,
325: HERC_VTIC, HERC_HTIC, options_null, VGA_init, VGA_reset,
326: VGA_text, null_scale, HERC_graphics, VGA_move, VGA_vector,
327: VGA_linetype, VGA_put_text, VGA_text_angle,
328: VGA_justify_text, do_point, do_arrow, set_font_null
329: TERM_TABLE_END(hercules_driver)
330:
331: #undef LAST_TERM
332: #define LAST_TERM hercules_driver
333:
334: TERM_TABLE_START(egamono_driver)
335: "egamono", "IBM PC/Clone with monochrome EGA graphics board",
336: EGA_XMAX, EGA_YMAX, EGA_VCHAR, EGA_HCHAR,
337: EGA_VTIC, EGA_HTIC, options_null, VGA_init, VGA_reset,
338: VGA_text, null_scale, EGAMONO_graphics, VGA_move, VGA_vector,
339: VGA_linetype, VGA_put_text, VGA_text_angle,
340: VGA_justify_text, do_point, do_arrow, set_font_null
341: TERM_TABLE_END(egamono_driver)
342:
343: #undef LAST_TERM
344: #define LAST_TERM egamono_driver
345:
346: TERM_TABLE_START(egalib_driver)
347: "egalib", "IBM PC/Clone with color EGA graphics board",
348: EGA_XMAX, EGA_YMAX, EGA_VCHAR, EGA_HCHAR,
349: EGA_VTIC, EGA_HTIC, options_null, VGA_init, VGA_reset,
350: VGA_text, null_scale, EGA_graphics, VGA_move, VGA_vector,
351: VGA_linetype, VGA_put_text, VGA_text_angle,
352: VGA_justify_text, do_point, do_arrow, set_font_null
353: TERM_TABLE_END(egalib_driver)
354:
355: #undef LAST_TERM
356: #define LAST_TERM egalib_driver
357:
358: TERM_TABLE_START(vgalib_driver)
359: "vgalib", "IBM PC/Clone with VGA graphics board",
360: VGA_XMAX, VGA_YMAX, VGA_VCHAR, VGA_HCHAR,
361: VGA_VTIC, VGA_HTIC, options_null, VGA_init, VGA_reset,
362: VGA_text, null_scale, VGA_graphics, VGA_move, VGA_vector,
363: VGA_linetype, VGA_put_text, VGA_text_angle,
364: VGA_justify_text, do_point, do_arrow, set_font_null
365: TERM_TABLE_END(vgalib_driver)
366:
367: #undef LAST_TERM
368: #define LAST_TERM vgalib_driver
369:
370: TERM_TABLE_START(vgamono_driver)
371: "vgamono", "IBM PC/Clone with monochrome VGA graphics board",
372: VGA_XMAX, VGA_YMAX, VGA_VCHAR, VGA_HCHAR,
373: VGA_VTIC, VGA_HTIC, options_null, VGA_init, VGA_reset,
374: VGA_text, null_scale, VGAMONO_graphics, VGA_move, VGA_vector,
375: VGA_linetype, VGA_put_text, VGA_text_angle,
376: VGA_justify_text, do_point, do_arrow, set_font_null
377: TERM_TABLE_END(vgamono_driver)
378:
379: #undef LAST_TERM
380: #define LAST_TERM vgamono_driver
381:
382: TERM_TABLE_START(svgalib_driver)
383: "svgalib", "IBM PC/Clone with VESA Super VGA graphics board",
384: SVGA_XMAX, SVGA_YMAX, SVGA_VCHAR, SVGA_HCHAR,
385: SVGA_VTIC, SVGA_HTIC, options_null, VGA_init, VGA_reset,
386: VGA_text, null_scale, SVGA_graphics, VGA_move, VGA_vector,
387: VGA_linetype, VGA_put_text, VGA_text_angle,
388: VGA_justify_text, do_point, do_arrow, set_font_null
389: TERM_TABLE_END(svgalib_driver)
390:
391: #undef LAST_TERM
392: #define LAST_TERM svgalib_driver
393:
394: TERM_TABLE_START(ssvgalib_driver)
395: "ssvgalib", "IBM PC/Clone with VESA 256 color 1024 by 768 super VGA",
396: SSVGA_XMAX, SSVGA_YMAX, SSVGA_VCHAR, SSVGA_HCHAR,
397: SSVGA_VTIC, SSVGA_HTIC, options_null, VGA_init, VGA_reset,
398: VGA_text, null_scale, SSVGA_graphics, VGA_move, VGA_vector,
399: VGA_linetype, VGA_put_text, VGA_text_angle,
400: VGA_justify_text, do_point, do_arrow, set_font_null
401: TERM_TABLE_END(ssvgalib_driver)
402:
403: #undef LAST_TERM
404: #define LAST_TERM ssvgalib_driver
405:
406: #endif /* TERM_TABLE */
407: #endif /* TERM_PROTO_ONLY */
408:
409:
410: #ifdef TERM_HELP
411: START_HELP(hercules)
412: "1 hercules",
413: "?commands set terminal hercules",
414: "?set terminal hercules",
415: "?set term hercules",
416: "?terminal hercules",
417: "?term hercules",
418: "?hercules",
419: "?commands set terminal egalib",
420: "?set terminal egalib",
421: "?set term egalib",
422: "?terminal egalib",
423: "?term egalib",
424: "?egalib",
425: "?commands set terminal egamono",
426: "?set terminal egamono",
427: "?set term egamono",
428: "?terminal egamono",
429: "?term egamono",
430: "?egamono",
431: "?commands set terminal vgalib",
432: "?set terminal vgalib",
433: "?set term vgalib",
434: "?terminal vgalib",
435: "?term vgalib",
436: "?vgalib",
437: "?commands set terminal vgamono",
438: "?set terminal vgamono",
439: "?set term vgamono",
440: "?terminal vgamono",
441: "?term vgamono",
442: "?vgamono",
443: "?commands set terminal svgalib",
444: "?set terminal svgalib",
445: "?set term svgalib",
446: "?terminal svgalib",
447: "?term svgalib",
448: "?svgalib",
449: "?commands set terminal ssvgalib",
450: "?set terminal ssvgalib",
451: "?set term ssvgalib",
452: "?terminal ssvgalib",
453: "?term ssvgalib",
454: "?ssvgalib",
455: " These drivers supports PC monitors with autodetected graphics boards. They",
456: " can be used only when compiled with Zortech C/C++. None have options."
457: END_HELP(hercules)
458: #endif /* TERM_HELP */
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