interpretor/faust-0.9.47mr3/compiler/draw/device/PSDev.cpp

   1 /************************************************************************
   2  ************************************************************************
   3     FAUST compiler
   4         Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
   5     ---------------------------------------------------------------------
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  ************************************************************************
  20  ************************************************************************/
  21
  22
  23
  24 // PSDev.cpp
  25
  26 #include "PSDev.h"
  27 #include "string.h"
  28 #include "math.h"
  29 #include "compatibility.hh"
  30 #include <iostream>
  31
  32 using namespace std;
  33
  34 static int gFileNum = 0;
  35
  36 static char * addFileNum(const char* fname)
  37 {
  38         char    f[256];
  39         char    s[256];
  40         int     i;
  41
  42         // remove suffixes (.xxx.yyy)
  43         for (i=0; (fname[i] != 0) && (fname[i] != '.'); i++) {
  44                 f[i] = fname[i];
  45         }
  46         f[i] = 0;
  47
  48         // add number and .ps suffix
  49         snprintf(s, 255, "%s-%d.ps", f, ++gFileNum);
  50         //cerr << "file name " << s << endl;
  51         return strdup(s);
  52 }
  53
  54 PSDev::PSDev(const char* ficName, double largeur, double hauteur)
  55 {
  56         if ((fic_repr = fopen(addFileNum(ficName),"w+")) == NULL) {
  57         //if ((fic_repr = fopen(ficName,"w+")) == NULL) {
  58                 cout<<"Impossible de creer ou d'ouvrir "<<ficName<<endl;
  59         }
  60
  61         if(largeur<hauteur)
  62                 largeur=hauteur;
  63
  64         fprintf(fic_repr,"%%!PS-Adobe-3.0 \n");
  65         //fprintf(fic_repr,"%%%%Pages: (atend) \n");
  66         fprintf(fic_repr,"%%%%BoundingBox: 0 0 450 %d\n",(int)floor((hauteur*450/largeur)+1));
  67
  68         fprintf(fic_repr,"/unit {%f mul} def\n\n",450/largeur);
  69         fprintf(fic_repr,"0 %f unit translate\n",hauteur);
  70         fprintf(fic_repr,"1 -1 scale\n\n");                             // postscript's origin = lower left corner (SVG:upper left)
  71         fprintf(fic_repr,"0.6 unit setlinewidth\n");    // lines' width
  72
  73         fprintf(fic_repr,"/Times-Roman findfont   %% Get the basic font for text\n");
  74         //fprintf(fic_repr,"15 unit scalefont       %% Scale the font to 15 units\n");
  75         fprintf(fic_repr,"10 unit scalefont       %% Scale the font to 10 units\n");
  76         fprintf(fic_repr,"setfont                 %% Make it the current font\n\n");
  77 }
  78
  79 PSDev::~PSDev()
  80 {
  81         fprintf(fic_repr,"showpage\n"); //eject the page
  82         fclose(fic_repr);
  83 }
  84
  85 void PSDev::rect(double x,double y,double l,double h, const char*, const char*)
  86 {
  87     fprintf(fic_repr,"gsave\n");
  88     fprintf(fic_repr,"newpath\n");
  89     //fprintf(fic_repr,"1.5 unit setlinewidth\n");
  90     fprintf(fic_repr,"1.0 unit setlinewidth\n");
  91     fprintf(fic_repr,"%f unit %f unit moveto\n",x,y);
  92     fprintf(fic_repr,"0 unit %f unit rlineto\n",h);
  93     fprintf(fic_repr,"%f unit 0 unit rlineto\n",l);
  94     fprintf(fic_repr,"0 unit %f unit rlineto\n",-h);
  95     fprintf(fic_repr,"closepath\n");
  96     fprintf(fic_repr,"stroke\n");
  97     fprintf(fic_repr,"grestore\n");
  98 }
  99
 100 void PSDev::triangle(double x,double y,double l,double h, const char*, const char*, bool leftright)
 101 {
 102     fprintf(fic_repr,"gsave\n");
 103     fprintf(fic_repr,"newpath\n");
 104     //fprintf(fic_repr,"1.5 unit setlinewidth\n");
 105     fprintf(fic_repr,"1.0 unit setlinewidth\n");
 106     fprintf(fic_repr,"%f unit %f unit moveto\n",x,y);
 107     fprintf(fic_repr,"0 unit %f unit rlineto\n",h);
 108     fprintf(fic_repr,"%f unit 0 unit rlineto\n",l);
 109     fprintf(fic_repr,"0 unit %f unit rlineto\n",-h);
 110     fprintf(fic_repr,"closepath\n");
 111     fprintf(fic_repr,"stroke\n");
 112     fprintf(fic_repr,"grestore\n");
 113 }
 114
 115 void PSDev::rond(double x,double y,double rayon)
 116 {
 117         fprintf(fic_repr,"gsave\n");
 118         fprintf(fic_repr,"newpath\n");
 119         fprintf(fic_repr,"%f unit %f unit %f unit 0 360 arc\n",x,y,rayon);
 120         fprintf(fic_repr,"fill\n");
 121         fprintf(fic_repr,"grestore\n");
 122 }
 123
 124 void PSDev::fleche(double x,double y,double rotation,int sens)
 125 {
 126         if(sens == 1)
 127         {
 128                 fprintf(fic_repr,"gsave\n");
 129                 fprintf(fic_repr,"newpath\n");
 130                 fprintf(fic_repr,"0.3 setgray\n");
 131                 fprintf(fic_repr,"%f unit %f unit moveto\n",x,y);
 132                 fprintf(fic_repr,"%f rotate\n",rotation);
 133                 fprintf(fic_repr,"%f unit %f unit rlineto\n",(double)-4,(double)-2);
 134                 fprintf(fic_repr,"%f rotate\n",(double)-rotation);
 135                 fprintf(fic_repr,"%f unit %f unit moveto\n",x,y);
 136                 fprintf(fic_repr,"%f rotate\n",rotation);
 137                 fprintf(fic_repr,"%f unit %f unit rlineto\n",(double)-4,(double)+2);
 138                 fprintf(fic_repr,"closepath\n");
 139                 fprintf(fic_repr,"stroke\n");
 140                 fprintf(fic_repr,"grestore\n");
 141         }
 142         else //for the recursion
 143         {
 144                 fprintf(fic_repr,"gsave\n");
 145                 fprintf(fic_repr,"newpath\n");
 146                 fprintf(fic_repr,"0.3 setgray\n");
 147                 fprintf(fic_repr,"%f unit %f unit moveto\n",x,y);
 148                 fprintf(fic_repr,"%f rotate\n",rotation);
 149                 fprintf(fic_repr,"%f unit %f unit rlineto\n",(double)4,(double)-2);
 150                 fprintf(fic_repr,"%f rotate\n",(double)-rotation);
 151                 fprintf(fic_repr,"%f unit %f unit moveto\n",x,y);
 152                 fprintf(fic_repr,"%f rotate\n",rotation);
 153                 fprintf(fic_repr,"%f unit %f unit rlineto\n",(double)4,(double)+2);
 154                 fprintf(fic_repr,"closepath\n");
 155                 fprintf(fic_repr,"stroke\n");
 156                 fprintf(fic_repr,"grestore\n");
 157         }
 158 }
 159
 160 void PSDev::carre(double x,double y,double cote)
 161 {
 162         fprintf(fic_repr,"gsave\n");
 163         fprintf(fic_repr,"newpath\n");
 164         fprintf(fic_repr,"0.3 setgray\n");
 165         fprintf(fic_repr,"%f unit %f unit moveto\n",x-cote/2,y);
 166         fprintf(fic_repr,"0 unit %f unit rlineto\n",-cote);
 167         fprintf(fic_repr,"%f unit 0 unit rlineto\n",cote);
 168         fprintf(fic_repr,"0 unit %f unit rlineto\n",cote);
 169         fprintf(fic_repr,"closepath\n");
 170         fprintf(fic_repr,"stroke\n");
 171         fprintf(fic_repr,"grestore\n");
 172 }
 173
 174 void PSDev::trait(double x1,double y1,double x2,double y2)
 175 {
 176         fprintf(fic_repr,"gsave\n");
 177         fprintf(fic_repr,"0.3 setgray\n");
 178         fprintf(fic_repr,"newpath\n");
 179         fprintf(fic_repr,"%f unit %f unit moveto\n",x1,y1);
 180         fprintf(fic_repr,"%f unit %f unit lineto\n",x2,y2);
 181         fprintf(fic_repr,"stroke\n");
 182         fprintf(fic_repr,"grestore\n");
 183 }
 184
 185 void PSDev::dasharray(double x1,double y1,double x2,double y2)
 186 {
 187         fprintf(fic_repr,"gsave\n");
 188         fprintf(fic_repr,"newpath\n");
 189         fprintf(fic_repr,"0.6 setgray\n");
 190         fprintf(fic_repr,"0.8 unit setlinewidth\n");
 191         fprintf(fic_repr,"%f unit %f unit moveto\n",x1,y1);
 192         fprintf(fic_repr,"%f unit %f unit lineto\n",x2,y2);
 193         fprintf(fic_repr,"stroke\n");
 194         fprintf(fic_repr,"grestore\n");
 195 }
 196
 197 void PSDev::text(double x,double y,const char* nom, const char* link)
 198 {
 199         fprintf(fic_repr,"newpath\n");
 200     //fprintf(fic_repr,"%f unit %f unit moveto\n",(x-4)-(strlen(nom)-1)*3.8,y+2);
 201    fprintf(fic_repr,"%f unit %f unit moveto\n",(x-0)-(strlen(nom)-1)*3.8,y+2);
 202     fprintf(fic_repr,"gsave\n");
 203         fprintf(fic_repr,"1 -1 scale\n\n");
 204         fprintf(fic_repr,"(%s) show\n",nom);
 205         fprintf(fic_repr,"grestore\n");
 206 }
 207
 208 void PSDev::label(double x,double y,const char* label)
 209 {
 210         fprintf(fic_repr,"gsave\n");
 211         fprintf(fic_repr,"/Times-Roman findfont   %% Get the basic font for text\n");
 212         fprintf(fic_repr,"7 unit scalefont        %% Scale the font to 10 points\n");
 213         fprintf(fic_repr,"setfont                 %% Make it the current font\n\n");
 214         fprintf(fic_repr,"newpath\n");
 215     fprintf(fic_repr,"%f unit %f unit moveto\n",(x+2),y+1.2);
 216         fprintf(fic_repr,"1 -1 scale\n");
 217     fprintf(fic_repr,"(%s) show\n",label);
 218         fprintf(fic_repr,"grestore\n");
 219 }
 220
 221 void PSDev::markSens(double x,double y,int sens)
 222 {
 223         if (sens==1)
 224         {
 225                 fprintf(fic_repr,"newpath\n");
 226                 fprintf(fic_repr,"%f unit %f unit moveto\n",x,y+4);
 227                 fprintf(fic_repr,"%f unit %f unit rlineto\n",(double)4,(double)-4);
 228                 fprintf(fic_repr,"closepath\n");
 229         }
 230         else //for the recursion
 231         {
 232                 fprintf(fic_repr,"newpath\n");
 233                 fprintf(fic_repr,"%f unit %f unit moveto\n",x,y-4);
 234                 fprintf(fic_repr,"%f unit %f unit rlineto\n",(double)-4,(double)4);
 235                 fprintf(fic_repr,"closepath\n");
 236         }
 237         fprintf(fic_repr,"stroke\n");
 238 }
 239
 240 void PSDev::Error(const char* message, const char* reason,int nb_error,double x,double y,double largeur)
 241 {
 242         fprintf(fic_repr,"gsave\n");
 243         fprintf(fic_repr,"/Times-Roman findfont   %% Get the basic font for text\n");
 244         fprintf(fic_repr,"17 unit scalefont       %% Scale the font to 10 points\n");
 245         fprintf(fic_repr,"setfont                 %% Make it the current font\n\n");
 246         fprintf(fic_repr,"newpath\n");
 247     fprintf(fic_repr,"%f unit %f unit moveto\n",(x-8)-(strlen(message)-1)*3.8,y-10);
 248         fprintf(fic_repr,"1 -1 scale\n");
 249     fprintf(fic_repr,"(%s) show\n",message);
 250         fprintf(fic_repr,"1 -1 scale\n");
 251         fprintf(fic_repr,"%f unit %f unit moveto\n",(x-8)-(strlen(reason)-1)*3.8,y+10);
 252         fprintf(fic_repr,"1 -1 scale\n");
 253         fprintf(fic_repr,"(%s) show\n",reason);
 254         fprintf(fic_repr,"grestore\n");
 255
 256 }
 257
 258