/* GNUPLOT - fg.trm */ /* * Copyright (C) 1990, 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: * Under Zortech C * egalib, vgalib, vgamono, svga, mcga, cga, hercules, att * * AUTHORS * Gnuplot for DOS 386/flash graphics * Clifton T. Liu * * There is a mailing list for gnuplot users. Note, however, that the * newsgroup * comp.graphics.gnuplot * is identical to the mailing list (they * both carry the same set of messages). We prefer that you read the * messages through that newsgroup, to subscribing to the mailing list. * (If you can read that newsgroup, and are already on the mailing list, * please send a message info-gnuplot-request@dartmouth.edu, asking to be * removed from the mailing list.) * * The address for mailing to list members is * info-gnuplot@dartmouth.edu * and for mailing administrative requests is * info-gnuplot-request@dartmouth.edu * The mailing list for bug reports is * bug-gnuplot@dartmouth.edu * The list of those interested in beta-test versions is * info-gnuplot-beta@dartmouth.edu */ /* The modifications to allow Gnuplot to compile with Zortech C/C++ */ /* 3.1 /Flash Graphics were made by Clifton T. Liu */ /* (cliu@merlin.appmath.columbia.edu) 20 Feb 1993 */ /* * adapted to the new terminal layout by Stefan Bodewig (Dec. 1995) */ #ifndef GOT_DRIVER_H #include "driver.h" #endif #ifdef TERM_REGISTER register_term(hercules) register_term(egamono) register_term(egalib) register_term(vgalib) register_term(vgamono) register_term(svgalib) register_term(ssvgalib) #endif #ifdef TERM_PROTO TERM_PUBLIC void PC_text __P((void)); TERM_PUBLIC void PC_reset __P((void)); TERM_PUBLIC int VGA_text_angle __P((int ang)); TERM_PUBLIC int VGA_justify_text __P((enum JUSTIFY mode)); TERM_PUBLIC void VGA_init __P((void)); TERM_PUBLIC void HERC_graphics __P((void)); TERM_PUBLIC void EGAMONO_graphics __P((void)); TERM_PUBLIC void EGA_graphics __P((void)); TERM_PUBLIC void VGA_graphics __P((void)); TERM_PUBLIC void VGAMONO_graphics __P((void)); TERM_PUBLIC void SVGA_graphics __P((void)); TERM_PUBLIC void SSVGA_graphics __P((void)); TERM_PUBLIC void VGA_linetype __P((int linetype)); #define HERC_XMAX 720 #define HERC_YMAX 348 #define HERC_XLAST (HERC_XMAX - 1) #define HERC_YLAST (HERC_YMAX - 1) #define HERC_VCHAR 10 #define HERC_HCHAR 8 #define HERC_VTIC 5 #define HERC_HTIC 5 #define EGA_XMAX 640 #define EGA_YMAX 350 #define EGA_XLAST (EGA_XMAX - 1) #define EGA_YLAST (EGA_YMAX - 1) #define EGA_VCHAR 18 #define EGA_HCHAR 8 #define EGA_VTIC 5 #define EGA_HTIC 5 #define VGA_XMAX 640 #define VGA_YMAX 480 #define VGA_XLAST (VGA_XMAX - 1) #define VGA_YLAST (VGA_YMAX - 1) #define VGA_VCHAR 24 #define VGA_HCHAR 8 #define VGA_VTIC 5 #define VGA_HTIC 5 #define SVGA_XMAX 800 #define SVGA_YMAX 600 #define SVGA_XLAST (SVGA_XMAX - 1) #define SVGA_YLAST (SVGA_YMAX - 1) #define SVGA_VCHAR 24 #define SVGA_HCHAR 8 #define SVGA_VTIC 5 #define SVGA_HTIC 5 #define SSVGA_XMAX 1024 #define SSVGA_YMAX 768 #define SSVGA_XLAST (SSVGA_XMAX - 1) #define SSVGA_YLAST (SSVGA_YMAX - 1) #define SSVGA_VCHAR 24 #define SSVGA_HCHAR 8 #define SSVGA_VTIC 5 #define SSVGA_HTIC 5 #endif /* TERM_PROTO */ #ifndef TERM_PROTO_ONLY #ifdef TERM_BODY void pause __P((void)); #include static int pattern[] = {0xffff, 0x0f0f, 0xffff, 0xaaaa, 0x3333, 0x3f3f, 0x0f0f}; static int graphics_on = FALSE; int startx, starty; /* int pc_angle; #define PC_VCHAR FNT5X9_VCHAR #define PC_HCHAR FNT5X9_HCHAR */ void pause() /* press any key to continue... */ { (void) getch(); } TERM_PUBLIC void PC_text() { if (graphics_on) { graphics_on = FALSE; pause(); } fg_term(); } TERM_PUBLIC void PC_reset() { } /* all of the FlashGraphics C routines for the different graphics devices go here */ static int vga256color[] = {7,8,2,3,4,5,9,14,12,15,13,10,11,1,6}; static int *vgacolor = vga256color; static fg_color_t vga_color; static int text_angle; static fg_line_t line_to_draw; TERM_PUBLIC int VGA_text_angle(ang) int ang; { text_angle = ang; return TRUE; } TERM_PUBLIC int VGA_justify_text(mode) enum JUSTIFY mode; { return FALSE; } TERM_PUBLIC void VGA_init() { if (fg_init() == FG_NULL) { fprintf(stderr,"Graphics card not detected.\n"); exit(1); } } TERM_PUBLIC void HERC_graphics() { fg_init_herc(); graphics_on = TRUE; } TERM_PUBLIC void EGAMONO_graphics() { fg_init_egamono(); graphics_on = TRUE; } TERM_PUBLIC void EGA_graphics() { fg_init_egaecd(); graphics_on = TRUE; } TERM_PUBLIC void VGA_graphics() { fg_init_vga12(); graphics_on = TRUE; } TERM_PUBLIC void VGAMONO_graphics() { fg_init_vga11(); graphics_on = TRUE; } TERM_PUBLIC void SVGA_graphics() { fg_init_vesa6a(); graphics_on = TRUE; } TERM_PUBLIC void SSVGA_graphics() { fg_init_vesa5(); graphics_on = TRUE; } TERM_PUBLIC void VGA_linetype(linetype) { if (linetype >= 13) linetype %= 13; vga_color = fg.color[vgacolor[linetype+2]]; } TERM_PUBLIC void VGA_put_text(x,y,str) unsigned int x, y; char *str; { fg_puts(vga_color, FG_MODE_SET, ~0, text_angle, x, y, str, fg.displaybox); } TERM_PUBLIC void VGA_move(x,y) { line_to_draw[FG_X1] = x; line_to_draw[FG_Y1] = y; } TERM_PUBLIC void VGA_vector(x,y) { line_to_draw[FG_X2] = x; line_to_draw[FG_Y2] = y; fg_drawline(vga_color, FG_MODE_SET, ~0, FG_LINE_SOLID, line_to_draw); line_to_draw[FG_X1] = x; line_to_draw[FG_Y1] = y; } TERM_PUBLIC void VGA_text() { if (graphics_on) { graphics_on = FALSE; fg_flush(); pause(); } fg_term(); } TERM_PUBLIC void VGA_reset() { fg_term(); } #endif /* TERM_BODY */ #ifdef TERM_TABLE TERM_TABLE_START(hercules_driver) "hercules", "IBM PC/Clone with Hercules graphics board", HERC_XMAX, HERC_YMAX, HERC_VCHAR, HERC_HCHAR, HERC_VTIC, HERC_HTIC, options_null, VGA_init, VGA_reset, VGA_text, null_scale, HERC_graphics, VGA_move, VGA_vector, VGA_linetype, VGA_put_text, VGA_text_angle, VGA_justify_text, do_point, do_arrow, set_font_null TERM_TABLE_END(hercules_driver) #undef LAST_TERM #define LAST_TERM hercules_driver TERM_TABLE_START(egamono_driver) "egamono", "IBM PC/Clone with monochrome EGA graphics board", EGA_XMAX, EGA_YMAX, EGA_VCHAR, EGA_HCHAR, EGA_VTIC, EGA_HTIC, options_null, VGA_init, VGA_reset, VGA_text, null_scale, EGAMONO_graphics, VGA_move, VGA_vector, VGA_linetype, VGA_put_text, VGA_text_angle, VGA_justify_text, do_point, do_arrow, set_font_null TERM_TABLE_END(egamono_driver) #undef LAST_TERM #define LAST_TERM egamono_driver TERM_TABLE_START(egalib_driver) "egalib", "IBM PC/Clone with color EGA graphics board", EGA_XMAX, EGA_YMAX, EGA_VCHAR, EGA_HCHAR, EGA_VTIC, EGA_HTIC, options_null, VGA_init, VGA_reset, VGA_text, null_scale, EGA_graphics, VGA_move, VGA_vector, VGA_linetype, VGA_put_text, VGA_text_angle, VGA_justify_text, do_point, do_arrow, set_font_null TERM_TABLE_END(egalib_driver) #undef LAST_TERM #define LAST_TERM egalib_driver TERM_TABLE_START(vgalib_driver) "vgalib", "IBM PC/Clone with VGA graphics board", VGA_XMAX, VGA_YMAX, VGA_VCHAR, VGA_HCHAR, VGA_VTIC, VGA_HTIC, options_null, VGA_init, VGA_reset, VGA_text, null_scale, VGA_graphics, VGA_move, VGA_vector, VGA_linetype, VGA_put_text, VGA_text_angle, VGA_justify_text, do_point, do_arrow, set_font_null TERM_TABLE_END(vgalib_driver) #undef LAST_TERM #define LAST_TERM vgalib_driver TERM_TABLE_START(vgamono_driver) "vgamono", "IBM PC/Clone with monochrome VGA graphics board", VGA_XMAX, VGA_YMAX, VGA_VCHAR, VGA_HCHAR, VGA_VTIC, VGA_HTIC, options_null, VGA_init, VGA_reset, VGA_text, null_scale, VGAMONO_graphics, VGA_move, VGA_vector, VGA_linetype, VGA_put_text, VGA_text_angle, VGA_justify_text, do_point, do_arrow, set_font_null TERM_TABLE_END(vgamono_driver) #undef LAST_TERM #define LAST_TERM vgamono_driver TERM_TABLE_START(svgalib_driver) "svgalib", "IBM PC/Clone with VESA Super VGA graphics board", SVGA_XMAX, SVGA_YMAX, SVGA_VCHAR, SVGA_HCHAR, SVGA_VTIC, SVGA_HTIC, options_null, VGA_init, VGA_reset, VGA_text, null_scale, SVGA_graphics, VGA_move, VGA_vector, VGA_linetype, VGA_put_text, VGA_text_angle, VGA_justify_text, do_point, do_arrow, set_font_null TERM_TABLE_END(svgalib_driver) #undef LAST_TERM #define LAST_TERM svgalib_driver TERM_TABLE_START(ssvgalib_driver) "ssvgalib", "IBM PC/Clone with VESA 256 color 1024 by 768 super VGA", SSVGA_XMAX, SSVGA_YMAX, SSVGA_VCHAR, SSVGA_HCHAR, SSVGA_VTIC, SSVGA_HTIC, options_null, VGA_init, VGA_reset, VGA_text, null_scale, SSVGA_graphics, VGA_move, VGA_vector, VGA_linetype, VGA_put_text, VGA_text_angle, VGA_justify_text, do_point, do_arrow, set_font_null TERM_TABLE_END(ssvgalib_driver) #undef LAST_TERM #define LAST_TERM ssvgalib_driver #endif /* TERM_TABLE */ #endif /* TERM_PROTO_ONLY */ /* * NAMES: hercules, egalib, egamono, vgalib, vgamono, svgalib, ssvgalib * * OPTIONS: none * * SUPPORTS: PC with arbitrary graphics board (autodetected) * * Further Info: Only used when compiled with Zortech C/C++. * */