PSDev.cpp

Go to the documentation of this file.

/************************************************************************
 ************************************************************************
    FAUST compiler
    Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
    ---------------------------------------------------------------------
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 ************************************************************************
 ************************************************************************/
 
 
 
// PSDev.cpp

#include "PSDev.h"
#include "string.h"
#include "math.h"
#include "compatibility.hh"
#include <iostream>

using namespace std;

static int gFileNum = 0;

static char * addFileNum(const char* fname)
{
    char    f[256];
    char    s[256]; 
    int     i;

    // remove suffixes (.xxx.yyy)
    for (i=0; (fname[i] != 0) && (fname[i] != '.'); i++) {
        f[i] = fname[i];
    }
    f[i] = 0;

    // add number and .ps suffix
    snprintf(s, 255, "%s-%d.ps", f, ++gFileNum);
    //cerr << "file name " << s << endl;
    return strdup(s);
}

PSDev::PSDev(const char* ficName, double largeur, double hauteur)
{
    if ((fic_repr = fopen(addFileNum(ficName),"w+")) == NULL) { 
    //if ((fic_repr = fopen(ficName,"w+")) == NULL) { 
        cout<<"Impossible de creer ou d'ouvrir "<<ficName<<endl; 
    }

    if(largeur<hauteur)
        largeur=hauteur;

    fprintf(fic_repr,"%%!PS-Adobe-3.0 \n");
    //fprintf(fic_repr,"%%%%Pages: (atend) \n");
    fprintf(fic_repr,"%%%%BoundingBox: 0 0 450 %d\n",(int)floor((hauteur*450/largeur)+1));

    fprintf(fic_repr,"/unit {%f mul} def\n\n",450/largeur);
    fprintf(fic_repr,"0 %f unit translate\n",hauteur);  
    fprintf(fic_repr,"1 -1 scale\n\n");             // postscript's origin = lower left corner (SVG:upper left)
    fprintf(fic_repr,"0.6 unit setlinewidth\n");    // lines' width

    fprintf(fic_repr,"/Times-Roman findfont   %% Get the basic font for text\n");
    //fprintf(fic_repr,"15 unit scalefont       %% Scale the font to 15 units\n");
    fprintf(fic_repr,"10 unit scalefont       %% Scale the font to 10 units\n");
    fprintf(fic_repr,"setfont                 %% Make it the current font\n\n");
}

PSDev::~PSDev()
{
    fprintf(fic_repr,"showpage\n"); //eject the page
    fclose(fic_repr);
}

void PSDev::rect(double x,double y,double l,double h, const char*, const char*)
{
    fprintf(fic_repr,"gsave\n");
    fprintf(fic_repr,"newpath\n");
    //fprintf(fic_repr,"1.5 unit setlinewidth\n");
    fprintf(fic_repr,"1.0 unit setlinewidth\n");
    fprintf(fic_repr,"%f unit %f unit moveto\n",x,y);
    fprintf(fic_repr,"0 unit %f unit rlineto\n",h);
    fprintf(fic_repr,"%f unit 0 unit rlineto\n",l);
    fprintf(fic_repr,"0 unit %f unit rlineto\n",-h);
    fprintf(fic_repr,"closepath\n");
    fprintf(fic_repr,"stroke\n");
    fprintf(fic_repr,"grestore\n");
}

void PSDev::triangle(double x,double y,double l,double h, const char*, const char*, bool leftright)
{
    fprintf(fic_repr,"gsave\n");
    fprintf(fic_repr,"newpath\n");
    //fprintf(fic_repr,"1.5 unit setlinewidth\n");
    fprintf(fic_repr,"1.0 unit setlinewidth\n");
    fprintf(fic_repr,"%f unit %f unit moveto\n",x,y);
    fprintf(fic_repr,"0 unit %f unit rlineto\n",h);
    fprintf(fic_repr,"%f unit 0 unit rlineto\n",l);
    fprintf(fic_repr,"0 unit %f unit rlineto\n",-h);
    fprintf(fic_repr,"closepath\n");
    fprintf(fic_repr,"stroke\n");
    fprintf(fic_repr,"grestore\n");
}

void PSDev::rond(double x,double y,double rayon)
{
    fprintf(fic_repr,"gsave\n");
    fprintf(fic_repr,"newpath\n");
    fprintf(fic_repr,"%f unit %f unit %f unit 0 360 arc\n",x,y,rayon);
    fprintf(fic_repr,"fill\n");
    fprintf(fic_repr,"grestore\n");
}

void PSDev::fleche(double x,double y,double rotation,int sens)
{
    if(sens == 1)
    {   
        fprintf(fic_repr,"gsave\n");
        fprintf(fic_repr,"newpath\n");
        fprintf(fic_repr,"0.3 setgray\n");
        fprintf(fic_repr,"%f unit %f unit moveto\n",x,y);
        fprintf(fic_repr,"%f rotate\n",rotation);
        fprintf(fic_repr,"%f unit %f unit rlineto\n",(double)-4,(double)-2);
        fprintf(fic_repr,"%f rotate\n",(double)-rotation);
        fprintf(fic_repr,"%f unit %f unit moveto\n",x,y);  
        fprintf(fic_repr,"%f rotate\n",rotation); 
        fprintf(fic_repr,"%f unit %f unit rlineto\n",(double)-4,(double)+2);
        fprintf(fic_repr,"closepath\n");  
        fprintf(fic_repr,"stroke\n");
        fprintf(fic_repr,"grestore\n");
    }
    else //for the recursion
    {
        fprintf(fic_repr,"gsave\n");
        fprintf(fic_repr,"newpath\n");
        fprintf(fic_repr,"0.3 setgray\n");
        fprintf(fic_repr,"%f unit %f unit moveto\n",x,y);
        fprintf(fic_repr,"%f rotate\n",rotation);
        fprintf(fic_repr,"%f unit %f unit rlineto\n",(double)4,(double)-2);
        fprintf(fic_repr,"%f rotate\n",(double)-rotation);
        fprintf(fic_repr,"%f unit %f unit moveto\n",x,y);  
        fprintf(fic_repr,"%f rotate\n",rotation); 
        fprintf(fic_repr,"%f unit %f unit rlineto\n",(double)4,(double)+2);
        fprintf(fic_repr,"closepath\n");  
        fprintf(fic_repr,"stroke\n");
        fprintf(fic_repr,"grestore\n");
    }
}

void PSDev::carre(double x,double y,double cote)
{
    fprintf(fic_repr,"gsave\n");
    fprintf(fic_repr,"newpath\n");
    fprintf(fic_repr,"0.3 setgray\n");
    fprintf(fic_repr,"%f unit %f unit moveto\n",x-cote/2,y);    
    fprintf(fic_repr,"0 unit %f unit rlineto\n",-cote);
    fprintf(fic_repr,"%f unit 0 unit rlineto\n",cote);
    fprintf(fic_repr,"0 unit %f unit rlineto\n",cote);
    fprintf(fic_repr,"closepath\n");              
    fprintf(fic_repr,"stroke\n");
    fprintf(fic_repr,"grestore\n");
}

void PSDev::trait(double x1,double y1,double x2,double y2)
{
    fprintf(fic_repr,"gsave\n");
    fprintf(fic_repr,"0.3 setgray\n");
    fprintf(fic_repr,"newpath\n");
    fprintf(fic_repr,"%f unit %f unit moveto\n",x1,y1);    
    fprintf(fic_repr,"%f unit %f unit lineto\n",x2,y2);
    fprintf(fic_repr,"stroke\n");
    fprintf(fic_repr,"grestore\n");
}

void PSDev::dasharray(double x1,double y1,double x2,double y2)
{
    fprintf(fic_repr,"gsave\n");
    fprintf(fic_repr,"newpath\n");
    fprintf(fic_repr,"0.6 setgray\n");
    fprintf(fic_repr,"0.8 unit setlinewidth\n");
    fprintf(fic_repr,"%f unit %f unit moveto\n",x1,y1); 
    fprintf(fic_repr,"%f unit %f unit lineto\n",x2,y2);
    fprintf(fic_repr,"stroke\n");
    fprintf(fic_repr,"grestore\n");
}

void PSDev::text(double x,double y,const char* nom, const char* link)
{
    fprintf(fic_repr,"newpath\n");
    //fprintf(fic_repr,"%f unit %f unit moveto\n",(x-4)-(strlen(nom)-1)*3.8,y+2);
   fprintf(fic_repr,"%f unit %f unit moveto\n",(x-0)-(strlen(nom)-1)*3.8,y+2);
    fprintf(fic_repr,"gsave\n");
    fprintf(fic_repr,"1 -1 scale\n\n");
    fprintf(fic_repr,"(%s) show\n",nom);
    fprintf(fic_repr,"grestore\n");
}

void PSDev::label(double x,double y,const char* label)
{
    fprintf(fic_repr,"gsave\n");
    fprintf(fic_repr,"/Times-Roman findfont   %% Get the basic font for text\n");
    fprintf(fic_repr,"7 unit scalefont        %% Scale the font to 10 points\n");
    fprintf(fic_repr,"setfont                 %% Make it the current font\n\n");
    fprintf(fic_repr,"newpath\n");
    fprintf(fic_repr,"%f unit %f unit moveto\n",(x+2),y+1.2);
    fprintf(fic_repr,"1 -1 scale\n");
    fprintf(fic_repr,"(%s) show\n",label);
    fprintf(fic_repr,"grestore\n");
}

void PSDev::markSens(double x,double y,int sens)
{
    if (sens==1)
    {
        fprintf(fic_repr,"newpath\n");
        fprintf(fic_repr,"%f unit %f unit moveto\n",x,y+4);    
        fprintf(fic_repr,"%f unit %f unit rlineto\n",(double)4,(double)-4);
        fprintf(fic_repr,"closepath\n");
    }
    else //for the recursion
    {
        fprintf(fic_repr,"newpath\n");
        fprintf(fic_repr,"%f unit %f unit moveto\n",x,y-4);    
        fprintf(fic_repr,"%f unit %f unit rlineto\n",(double)-4,(double)4);
        fprintf(fic_repr,"closepath\n");      
    }
    fprintf(fic_repr,"stroke\n");
}

void PSDev::Error(const char* message, const char* reason,int nb_error,double x,double y,double largeur)
{
    fprintf(fic_repr,"gsave\n");
    fprintf(fic_repr,"/Times-Roman findfont   %% Get the basic font for text\n");
    fprintf(fic_repr,"17 unit scalefont       %% Scale the font to 10 points\n");
    fprintf(fic_repr,"setfont                 %% Make it the current font\n\n");
    fprintf(fic_repr,"newpath\n");
    fprintf(fic_repr,"%f unit %f unit moveto\n",(x-8)-(strlen(message)-1)*3.8,y-10);
    fprintf(fic_repr,"1 -1 scale\n");
    fprintf(fic_repr,"(%s) show\n",message);
    fprintf(fic_repr,"1 -1 scale\n");
    fprintf(fic_repr,"%f unit %f unit moveto\n",(x-8)-(strlen(reason)-1)*3.8,y+10);
    fprintf(fic_repr,"1 -1 scale\n");
    fprintf(fic_repr,"(%s) show\n",reason);
    fprintf(fic_repr,"grestore\n");
    
}