/* 
 * to preprocess using CYGWIN tools:
 *   cpp -E -P -C -o rgb2html.java rgb2html_in.java 
 *
 * or, using BORLAND BCC55 tools:
 *   cpp32 -Sr -Sc -otextToHtml.java rgb2html_in.java

 * cpp32 -Sr -Sc -otextToHtml.c txToHt.c
 */
#include <stdio.h>
#include "style.h"
#include <string.h>

#define MAXLINE 2500

char getline(char line[]);
char lignevide(char to[], char from[]);
void makealine(char sin[], int j);
void usage(void);

int un_P = 0;

int main(int argc, char *argv[])
{
   int c, i;
   char line[MAXLINE];
   char len[MAXLINE];
   char *thetitle = argv[1];


if(argc < 2 ){
	   usage();
	   return 0;
	 }

  printf(HEADER);
  PRINT_TITLE(thetitle);  
  printf(STYLE);
  printf("<h2>%s</h2>\n", thetitle);

    while(getline(line) != 0){

	  printf("%s", line);
    }

    printf("</p>");
    printf(FOOTER);

    return 0;
}

char getline(char s[]){
    int c;
    int i= 0;
    char d[1024];
    int split = 0;
    int tabulations = 0;
    int tabon = 0;
			if(un_P == 0){
				printf("\n<p>");
				un_P = 1;
			}
			   
     while((c = getchar()) != EOF)
	{
	   if(c == '\t'){
				   tabon = 1;
				   tabulations = tabulations + 11;
				   continue;
				   }
		if(c == ' ' && tabon == 1){
				   tabulations += 1;
				   continue;
				   }

	    if(c == '\n'){
		 s[i] = '<';
		 ++i;
		 s[i] = '/';
		 ++i;
		 s[i] = 'p';
		 ++i;
		 s[i] = '>';
		 ++i;
		 s[i] = '\n';
		 ++i;
		 s[i] = '\0';
		 un_P = 0;
		 return lignevide(d, s);
		 }

	    if(32 < c <= 'z'){

		  if(tabulations>0){
		  printf("<img src=\"pixel.gif\" width=%d height=0 border=0 alt=\"|\">", tabulations);
		  tabulations = 0;
		  tabon = 0;
		  }
	    
	    s[i] = c;
	    ++i;
	    break;
	    }
	  s[i] = c;
	  ++i;
	  } 

    while((c = getchar()) != EOF &&  c != '\n')
	{
	  	if(c == '\t'){  // \t = 9
				   tabon = 1;
				   tabulations = tabulations + 11;
				   continue;
				   }
		if(c == ' ' && tabon == 1){
				   tabulations = tabulations + 1;
				   continue;
				   }

		  if(32 < c <= 'z' && tabulations>0){
			printf("<img src=\"pixel.gif\" width=%d height=0 border=0 alt=\"|\">", tabulations);
			tabulations = 0;
			tabon = 0;
		  }
	  s[i++] = c;

/*		if (i%80 == 0 && split == 0)
		{
		   while((c = getchar()) != ' ' &&  c != '\n' && c != EOF)
								s[i++] = c;

		   if(un_P == 1){
		   s[i++] = '<';
 		   s[i++] = 'b';
		   s[i++] = 'r';
		   s[i++] = '>';
		   split = 1;
		   }
		}*/
	
	}

    if(c == '\n')
    {
		if(un_P == 1){
		 s[i] = '<';
		 ++i;
		 s[i] = '/';
		 ++i;
		 s[i] = 'b';
		 ++i;
		 s[i] = 'r';
		 ++i;
		 s[i] = '>';
		 ++i;
		 s[i] = '\n';
		 ++i;
	      }
    s[i] = c;
    }
    s[i] = '\0';

    return *s;
}

char lignevide(char to[], char from[])
{
    int i;
    for(i = 0; from[i] != '\0' ; i++){
		if(to[i] != ' ' && to[i] != '\t')
					to[i] = from[i];
    }
//to[i+1] = '\0';
return *to;
}

void usage(){
printf("\nUsage: xtTohtm [ title ] [ < input file.txt ]  [ > output file.html ]\n");
}