=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/lib/glib,v retrieving revision 1.11 retrieving revision 1.15 diff -u -p -r1.11 -r1.15 --- OpenXM_contrib2/asir2000/lib/glib 2002/09/10 06:18:46 1.11 +++ OpenXM_contrib2/asir2000/lib/glib 2004/03/11 21:59:36 1.15 @@ -1,10 +1,12 @@ -/* $OpenXM: OpenXM_contrib2/asir2000/lib/glib,v 1.10 2002/08/08 08:56:31 takayama Exp $ */ -/* $Id: glib,v 1.11 2002/09/10 06:18:46 takayama Exp $ */ +/* $OpenXM: OpenXM_contrib2/asir2000/lib/glib,v 1.14 2004/03/11 12:25:20 takayama Exp $ */ +/* $Id: glib,v 1.15 2004/03/11 21:59:36 takayama Exp $ */ /* BUG: this library has not yet been adapted to the new automatic launcher of ox_plot. 2002, Aug, 4. Do not load glib more than twice. */ +#define DO_NOT_START_SERVER_EXPLICITLY + /* #define CLIP 1 */ /* #define DEBUG 1 */ #define LIST 4 @@ -45,21 +47,18 @@ Glib_canvas_y = 400$ Glib_xmin=0$ Glib_xmax=Glib_canvas_x$ Glib_ymin=0$ Glib_ymax=Glib_canvas_y$ Glib_math_coordinate=0$ -#define START_SERVER \ -extern Glib_server_started, Glib_process$ \ -if (type(Glib_server_started) == 0) { \ - Glib_process = ox_launch_nox(0,"ox_plot")$ \ - register_handler(reset_plot); \ - Glib_server_started = 1$ \ -}$ + Glib_canvas = -1$ Glib_xmag = 1$ Glib_ymag=1$ Glib_xoffset=0$ Glib_yoffset=0$ Glib_safe_mode = 2 $ Glib_counter = 100$ def open_Canvas(P,S) { - open_canvas(P,S); + extern Glib_process; + if (P < 0) P=open_canvas(S); /* BUG, get process No. */ + else open_canvas(P,S); + Glib_process = P; R = ox_pop_cmo(P); /* if (glib_ox_get_errors(P) == []) { @@ -81,9 +80,20 @@ end: */ def glib_open() { extern Glib_canvas_x, Glib_canvas_y, - Glib_process, Glib_canvas; - START_SERVER + Glib_process, Glib_canvas, + Glib_server_started, Glib_process$ +#ifndef DO_NOT_START_SERVER_EXPLICITLY +if (type(Glib_server_started) == 0) { + Glib_process = ox_launch_nox(0,"ox_plot")$ + register_handler(reset_plot); + Glib_server_started = 1$ + }$ Glib_canvas = open_Canvas(Glib_process,[Glib_canvas_x,Glib_canvas_y])$ +#else + Glib_canvas = open_Canvas(-1,[Glib_canvas_x,Glib_canvas_y])$ + register_handler(reset_plot); + Glib_server_started = 1$ +#endif glib_check_strict(); return(Glib_canvas); } @@ -371,23 +381,23 @@ def glib_tops() { return glib_ps(Glib_h); } def glib_ps(L) { - PS = ""; + PS = string_to_tb(""); Prev_color = 0; /* Prolog */ - PS += "%%!PS-Adobe-1.0\n"; - PS += "%%BoundingBox: 0 0 " + - rtostr(Glib_canvas_x) + " " + rtostr(Glib_canvas_y) + "\n"; - PS += "%%Creator: This is generated by ifplot\n"; - PS += "%%Title: ifplot\n"; - PS += "%%EndComments: \n"; - PS += "0.1 setlinewidth \n"; - PS += "2 setlinecap \n"; - PS += "2 setlinejoin \n"; - PS += "/ifplot_putpixel { \n"; - PS += " /yyy 2 1 roll def /xxx 2 1 roll def \n"; - PS += " gsave newpath xxx yyy .5 0 360 arc \n"; - PS += " fill grestore \n"; - PS += "} def \n"; + write_to_tb("%%!PS-Adobe-1.0\n",PS); + write_to_tb("%%BoundingBox: 0 0 " + + rtostr(Glib_canvas_x) + " " + rtostr(Glib_canvas_y) + "\n",PS); + write_to_tb("%%Creator: This is generated by ifplot\n",PS); + write_to_tb("%%Title: ifplot\n",PS); + write_to_tb("%%EndComments: \n",PS); + write_to_tb("0.1 setlinewidth \n",PS); + write_to_tb("2 setlinecap \n",PS); + write_to_tb("2 setlinejoin \n",PS); + write_to_tb("/ifplot_putpixel { \n",PS); + write_to_tb(" /yyy 2 1 roll def /xxx 2 1 roll def \n",PS); + write_to_tb(" gsave newpath xxx yyy .5 0 360 arc \n",PS); + write_to_tb(" fill grestore \n",PS); + write_to_tb("} def \n",PS); L = reverse(L); N = length(L); @@ -395,30 +405,53 @@ def glib_ps(L) { C = L[I]; if (C[length(C)-1] != Prev_color) { Prev_color = C[length(C)-1]; - PS += rtostr(deval(ishift(Prev_color,16)/256)) + " " + + write_to_tb(rtostr(deval(ishift(Prev_color,16)/256)) + " " + rtostr(deval(iand(ishift(Prev_color,8),0xff)/256)) + " " + - rtostr(deval(iand(Prev_color,0xff)/256)) + " setrgbcolor \n"; + rtostr(deval(iand(Prev_color,0xff)/256)) + " setrgbcolor \n",PS); } if (C[0] == "putpixel") { - PS += rtostr(C[1][0]) + " " + rtostr(C[1][1]) + " ifplot_putpixel \n"; + write_to_tb(rtostr(C[1][0]) + " " + rtostr(C[1][1]) + " ifplot_putpixel \n",PS); } if (C[0] == "line") { - PS += " newpath "; - PS += rtostr(C[1][0]) + " " + rtostr(C[1][1]) + " moveto " + - rtostr(C[1][2]) + " " + rtostr(C[1][3]) + " lineto stroke \n"; + write_to_tb(" newpath ",PS); + write_to_tb(rtostr(C[1][0]) + " " + rtostr(C[1][1]) + " moveto " + + rtostr(C[1][2]) + " " + rtostr(C[1][3]) + " lineto stroke \n",PS); } if (C[0] == "print") { - PS += "/Times-Roman findfont 10 scalefont setfont \n"; - PS += rtostr(C[1][0]) + " " + rtostr(C[1][1]) + " moveto "; - PS += "(" + C[2] + ") show \n"; + write_to_tb("/Times-Roman findfont 10 scalefont setfont \n",PS); + write_to_tb(rtostr(C[1][0]) + " " + rtostr(C[1][1]) + " moveto ",PS); + write_to_tb("(" + C[2] + ") show \n",PS); } } /* Epilog */ - PS += "0 0 0 setrgbcolor \n"; - PS += "showpage \n"; + write_to_tb("0 0 0 setrgbcolor \n",PS); + write_to_tb("showpage \n",PS); - return PS; + return tb_to_string(PS); +} + +/*&usage begin: glib_ps_form(S) + It returns the PS code generated by executing {S} + (experimental). + example: glib_ps_form(quote( glib_line(0,0,100,100) )); + example: glib_ps_form(quote([glib_line(0,0,100,100),glib_line(100,0,0,100)])); + ref: glib_tops +end: */ +/* Todo. Change the canvas size. */ +def glib_ps_form(F) { + extern Glib_h; + extern Glib_ps; + H = Glib_h; /* push Glib_h */ + P = Glib_ps; /* push Glib_ps */ + + Glib_ps=1; Glib_h = []; + eval_quote(F); + /* bug. eval_str causes seg fault for ccurve.rr main(8) */ + R = glib_tops(); + Glib_h = H; /* pop Glib_h */ + Glib_ps = P; /* pop Glib_ps */ + return R; } /*&usage begin: glib_plot(F)