/*
Copyright (c) 2004-2005, Dirk Krause
All rights reserved.

Redistribution and use in source and binary forms,
with or without modification, are permitted provided
that the following conditions are met:

* Redistributions of source code must retain the above
  copyright notice, this list of conditions and the
  following disclaimer.
* Redistributions in binary form must reproduce the above 
  opyright notice, this list of conditions and the following
  disclaimer in the documentation and/or other materials
  provided with the distribution.
* Neither the name of the Dirk Krause nor the names of
  its contributors may be used to endorse or promote
  products derived from this software without specific
  prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE.
*/


#define DKFIGEI_C 1
#include "dkfig.h"

#if HAVE_SETJMP_H
#include <setjmp.h>
#endif


#line 46 "dkfigei.ctr"


/* Image attach instruction
*/
typedef struct {
  int				 ec;	/* error code */
  dkfig_eps_output_instruction	*oi;	/* output instruction */
  dk_fig_object			*o;	/* object */
  dkfig_eps_image_info		*ii;	/* image info */
  int				 ft;	/* file type */
  char				*fn;	/* file name */
  FILE				*inf;	/* input file (the image) */
  FILE				*outf;	/* output file (PS data) */
  dk_stream_t			*s1;	/* directly writing to file */
  dk_stream_t			*s2;	/* the output filtering stream */
  int				 fl;	/* flipped */
  int r;
  int g;
  int b;
  /* for PNG conversion */
  dk_fig_dcc			 dcc;
  unsigned long			 w;
  unsigned long			 h;
  int				 ch;
  int				 ct;
  int				 bd;
  int				 have_bg;
} iai;


typedef struct {
  int tp;
  char *sfx;
} ft_suffix_t;



static ft_suffix_t ftsuffix[] = {
  {  0, (char *)".eps"  },
  {  0, (char *)".ps"   },
  {  1, (char *)".png"  },
  {  2, (char *)".jpg"  },
  {  2, (char *)".jpeg" },
  {  3, (char *)".pbm"  },
  {  3, (char *)".pnm"  },
  {  3, (char *)".ppm"  },
  {  3, (char *)".pgm"  }
};
static size_t nftsuffix =
sizeof(ftsuffix)/sizeof(ft_suffix_t);


static char str_wb[] = { "wb" };
static char str_rb[] = { "rb" };
static char str_w[] = { "w" };

static void
null_iai DK_P1(iai *,ia)
{
  if(ia) {
    ia->ec = 0;
    ia->oi = NULL;
    ia->o  = NULL;
    ia->ii = NULL;
    ia->ft = 0;
    ia->fn = NULL;
    ia->inf = NULL; ia->outf = NULL;
    ia->s1 = NULL; ia->s2 = NULL;
    ia->fl = 0;
    ia->r = 0; ia->g = 0; ia->b = 0;
    (ia->dcc).red = 255;
    (ia->dcc).green = 255;
    (ia->dcc).blue = 255;
    ia->ch = 0; ia->ct = 0; ia->bd = 0;
    ia->have_bg = 0;
  }
}


void
dkfig_eps_image_info_delete DK_P1(dkfig_eps_image_info *,i)
{
  
  if(i) {
    if(i->filename) {
      char *ptr;
      
      (void)dksf_remove_file(i->filename);
      ptr = i->filename; dk_delete(ptr);
    }
    i->xmin = 0L; i->width = 0L;
    i->ymin = 0L; i->height = 0L;
    i->type = 0;
    i->filename = NULL;
    dk_delete(i);
  }
  
}




dkfig_eps_image_info *
dkfig_eps_image_info_new DK_P1(char *,fn)
{
  dkfig_eps_image_info *back = NULL;
  
  if(fn) {
    back = dk_new(dkfig_eps_image_info,1);
    if(back) {
      back->xmin = 0L; back->width = 0L;
      back->ymin = 0L; back->height = 0L;
      back->type = -1; /* unknown type */
      back->colored = 0;
      back->binary = 0;
      back->filename = dkstr_dup(fn);
      if(!(back->filename)) {
        dkfig_eps_image_info_delete(back);
	back = NULL;
      }
    }
  }
  
  return back;
}



int
dkfig_ei_check_separated_strings DK_P2(unsigned long,w, unsigned long,h)
{
  int back = 1, me = 0;
  double xw, xh, pr;
  
  xw = dkma_l_to_double(w);
  xh = dkma_l_to_double(h);
  pr = dkma_mul_double_ok(xw, xh, &me);
  if(me || (pr >= 65535.0)) {
    back = 0;
  } 
  return back;
}



static void
check_separated_strings DK_P3(\
  dkfig_eps_output_instruction *,oi,\
  unsigned long,w,\
  unsigned long,h\
)
{
  
  if(!dkfig_ei_check_separated_strings(w,h)) {
    (oi->c)->opt1 &= (~(DKFIG_OPT_SEPARATED_RGB));
    
  }
  
}



int
dkfig_ei_get_image_type DK_P1(char *,fn)
{
  int back = -1;
  char *sfx = NULL;
  size_t lfd = 0;
  
  sfx = dksf_get_file_type_dot(fn);
  if(sfx) {
    lfd = 0;
    while((lfd < nftsuffix) && (back == -1)) {
#if DK_HAVE_FNCASEINS
      if(dkstr_casecmp(sfx, ftsuffix[lfd].sfx) == 0) {
#else
      if(strcmp(sfx, ftsuffix[lfd].sfx) == 0) {
#endif
        back = ftsuffix[lfd].tp;
      }
      lfd++;
    }
  }
  
  return back;
}



static int
create_the_streams DK_P1(iai *,ia)
{
  int back = 0;
  
  ia->s1 = dkstream_for_file(ia->outf);
  if(ia->s1) {
    switch(((ia->oi)->c)->psl) {
      case 1: {	
        ia->s2 = dkof_open(ia->s1, 1);
	if(ia->s2) {
	  dkof_set_crnl(ia->s2, 1);
	  if(dkof_set(ia->s2, 0, DK_OF_TYPE_ASCIIHEX)) {
	    back = 1;
	  }
	  if(!((((ia->oi)->c)->psl > 1) && ((ia->ii)->colored))) {
	    
	    dkof_set_finalizing(ia->s2, 0);
	  }
	}
      } break;
      case 2: {	
        if((((ia->oi)->c)->opt1) & DKFIG_OPT_ALLOW_PSRL) {
          ia->s2 = dkof_open(ia->s1, 2);
	  if(ia->s2) {
	    dkof_set_crnl(ia->s2, 1);
	    if(dkof_set(ia->s2, 0, DK_OF_TYPE_ASCII85)) {
	      if(dkof_set(ia->s2, 1, DK_OF_TYPE_PSRL)) {
	        back = 1;
	      }
	    }
	  }
	} else {
	  ia->s2 = dkof_open(ia->s1, 1);
	  if(ia->s2) {
	    dkof_set_crnl(ia->s2, 1);
	    if(dkof_set(ia->s2, 0, DK_OF_TYPE_ASCII85)) {
	      back = 1;
	    }
	  }
	}
      } break;
      default: { 
        ia->s2 = dkof_open(ia->s1, 2);
	if(ia->s2) {
	  dkof_set_crnl(ia->s2, 1);
	  if(dkof_set(ia->s2, 0, DK_OF_TYPE_ASCII85)) {
	    if(dkof_set(ia->s2, 1, DK_OF_TYPE_FLATE)) {
	      back = 1;
	    }
	  }
	}
      } break;
    }
  } 
  return back;
}



static int
destroy_the_streams DK_P1(iai *,ia)
{
  int back = 0;
  if(ia->s2) {
    dkstream_close(ia->s2); ia->s2 = NULL;
  }
  if(ia->s1) {
    dkstream_close(ia->s1); ia->s1 = NULL;
  }
  return back;
}


/*
  The functions below are run w*h time for an image,
  we turn off debug message printing here as it
  slows down the application too much.
*/


#line 316 "dkfigei.ctr"

static unsigned
ntsc DK_P3(unsigned, r, unsigned, g, unsigned, b)
{
  unsigned long l1, l2, l3, l4;
  
  l1 =  54UL * (unsigned long)r;
  l2 = 183UL * (unsigned long)g;
  l3 =  19UL * (unsigned long)b;
  l4 = l1 + l2 + l3;
  l4 = (l4 >> 8) & 0x000000FFUL;
  
  return((unsigned)l4);
}



static int
write_one_value DK_P2(iai *,ia, unsigned,v)
{
  int back = 0;
  unsigned char onechar;
  
  onechar = (unsigned char)(v & 0x00FF);
  if(dkstream_write(ia->s2, (char *)(&onechar), 1) == 1) {
    back = 1;
  } 
  return back;
}



#if 0
/* really not needed? */
static int
push_rgb DK_P1(iai *,ia)
{
  int back = 0;
  unsigned r, g, b;
  unsigned char buffer[4];
  
  r = ia->r; g = ia->g; b = ia->b;
  if((((ia->oi)->c)->psl > 1) && ((ia->ii)->colored)) {
    buffer[0] = (unsigned char)(r & 0x00FF);
    buffer[1] = (unsigned char)(g & 0x00FF);
    buffer[2] = (unsigned char)(b & 0x00FF);
    buffer[3] = '\0';
    if(dkstream_write(ia->s2, buffer, 3) == 3) {
      back = 1;
    }
  } else {
    if(write_one_value(ia, ntsc(r,g,b))) {
      back = 1;
    }
  } 
  return back;
}
#endif



/*
  OK, the functions invoked for each pixel are done now,
  we can turn tracing back on.
*/

#line 382 "dkfigei.ctr"


static char bb_search[] = { "%%BoundingBox:" };

static int
apply_eps DK_P1(iai *,ia)
{
  int back = 0, state = 0; size_t minlgt;
  long llx = 0L, lly = 0L, urx = 0L, ury = 0L;
  char inputline[1024]; /* 256 should be sufficient */
  char *ptr;
  
  ((ia->oi)->c)->opt1 &= (~(DKFIG_OPT_SEPARATED_RGB));
  ia->inf = (((ia->oi)->c)->app)
            ? dkapp_fopen(((ia->oi)->c)->app, ia->fn, str_rb)
            : dksf_fopen(ia->fn, str_rb) ;
  if(ia->inf) {
    ia->outf = (((ia->oi)->c)->app)
               ? dkapp_fopen(((ia->oi)->c)->app, (ia->ii)->filename, str_wb)
	       : dksf_fopen((ia->ii)->filename, str_w);
    if(ia->outf) {
      minlgt = strlen(bb_search);
      while(fgets(inputline, sizeof(inputline), ia->inf)) {
        fputs(inputline, ia->outf);
	ptr = inputline;
	while(*ptr) {
	  if(isascii(*ptr)) {
	    if(!isprint(*ptr)) {
	      switch(*ptr) {
	        case ' ': case '\t': case '\r': case '\n': {
		} break;
		default: {
		  (ia->ii)->binary = 1;
		} break;
	      }
	    }
	  } else {
	    (ia->ii)->binary = 1;
	  }
	  ptr++;
	}
	if(state < 2) {
	  if(strlen(inputline) > minlgt) {
	    if(strncmp(inputline, bb_search, minlgt) == 0) {
	      ptr = dkstr_start(&(inputline[minlgt]), NULL);
	      if(ptr) {
	        if(sscanf(ptr, "%ld %ld %ld %ld", &llx, &lly, &urx, &ury) == 4) {
	          back = 1;
		  if(state == 0) { state = 2; }
	        } else {
	          state = 1;
	        }
	      }
	    }
	  }
	}
      }
      fclose(ia->outf); ia->outf = NULL;
    } else {
      
      if(((ia->oi)->c)->app) {
        dkapp_err_fopenw(((ia->oi)->c)->app, (ia->ii)->filename);
      }
    }
    fclose(ia->inf); ia->inf = NULL;
  } else {
    
    if(((ia->oi)->c)->app) {
      dkapp_err_fopenr(((ia->oi)->c)->app, ia->fn);
    }
  }
  if(back) {
    (ia->ii)->xmin = llx; (ia->ii)->ymin = lly;
    (ia->ii)->width = urx - llx;
    (ia->ii)->height = ury - lly;
  }
  if(state == 0) {
    dkfig_tool2_msg3((ia->oi)->c, DK_LOG_LEVEL_ERROR, 84, 61, ia->fn);
    back = 0;
  }
  
  return back;
}




#if DK_HAVE_ZLIB_H
#if HAVE_PNG_H


static void
release_png_memory DK_P2(png_byte **,array, png_uint_32,he)
{
  png_byte *xptr, **ptr; png_uint_32 y;
  if(array) {
    ptr = array;
    for(y = 0; y < he; y++) {
      xptr = *ptr;
      if(xptr) {
        dkmem_free(xptr);
      }
      *(ptr++) = NULL;
    }
    dkmem_free(array);
  }
}


static png_byte **
allocate_png_memory DK_P2(png_uint_32,h, png_uint_32,rowbytes)
{
  png_byte **back = NULL, **ptr;
  png_uint_32 y; int ok;
  
  back = (png_byte **)dkmem_alloc(sizeof(png_bytep),h);
  if(back) {
    ptr = back;
    for(y = 0; y < h; y++) { *(ptr++) = NULL; }
    ptr = back; ok = 1;
    for(y = 0; y < h; y++) {
      *ptr = (png_bytep)dkmem_alloc(sizeof(png_byte),rowbytes);
      if(!(*ptr)) { ok = 0; }
      ptr++;
    }
    if(!ok) {
      release_png_memory(back, h);
      back = NULL;
    }
  } 
  return back;
}




static int
new_bit_depth DK_P3(int,alt, int,newbits, int,altbits)
{
  int back = 0;
  unsigned long a, b, nb, ab;
  
  a = alt; nb = newbits; ab = altbits;
  b = (((2UL ^ nb)-1UL)*(a)) / ((2UL ^ ab) - 1UL);
  back = b;
  
  return back;
}



static unsigned
mix_colors DK_P3(unsigned,fg, unsigned,bg, unsigned,alpha)
{
  unsigned back = 0;
  unsigned long f, b, a, bck;
  
  a = alpha;
  f = fg; b = bg;
  bck = ((a * f) + ((255UL - a) * b)) / 255UL;
  bck &= 0x000000FFUL;
  back = (unsigned)bck; 
  return back;
}



static int
write_png_image DK_P4(\
  iai *,ia,\
  png_structp,pp,\
  png_infop,pi,\
  png_byte **,array\
)
{
  int back = 1;
  unsigned r, g, b, channels;
  png_uint_32 x, y, not_the_x;
  
  channels = (unsigned)(ia->ch);
  if(ia->fl == 2) {
    
    if((((ia->oi)->c)->psl > 1) && (ia->ch >= 3)) {
      
      (ia->ii)->colored = 1;
      if(((ia->oi)->c)->opt1 & DKFIG_OPT_SEPARATED_RGB) {
        
	for(x = 0; x < ia->w; x++) {
	  for(y = 0; y < ia->h; y++) {
	    r = (unsigned)((array[y])[x*channels]);
	    if(channels == 4) {
	      r = mix_colors(
	        r, (ia->dcc).ired,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	    }
	    if(!write_one_value(ia,r)) { back = 0; }
	  }
	}
	for(x = 0; x < ia->w; x++) {
	  for(y = 0; y < ia->h; y++) {
	    r = (unsigned)((array[y])[x*channels+1UL]);
	    if(channels == 4) {
	      r = mix_colors(
	        r, (ia->dcc).igreen,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	    }
	    if(!write_one_value(ia,r)) { back = 0; }
	  }
	}
	for(x = 0; x < ia->w; x++) {
	  for(y = 0; y < ia->h; y++) {
	    r = (unsigned)((array[y])[x*channels+2UL]);
	    if(channels == 4) {
	      r = mix_colors(
	        r, (ia->dcc).iblue,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	    }
	    if(!write_one_value(ia,r)) { back = 0; }
	  }
	}

      } else {
        
	for(x = 0; x < ia->w; x++) {
	  for(y = 0; y < ia->h; y++) {
	    r = (unsigned)((array[y])[x*channels]);
	    g = (unsigned)((array[y])[x*channels+1UL]);
	    b = (unsigned)((array[y])[x*channels+2UL]);
	    if(channels == 4) {
	      r = mix_colors(
	        r,
	        (ia->dcc).ired,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	      g = mix_colors(
	        g,
	        (ia->dcc).igreen,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	      b = mix_colors(
	        b,
	        (ia->dcc).iblue,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	    }
	    if(!write_one_value(ia,r)) { back = 0; }
	    if(!write_one_value(ia,g)) { back = 0; }
	    if(!write_one_value(ia,b)) { back = 0; }
	  }
	}
      }
    } else {
      
      if(ia->ch >= 3) {
        
	for(x = 0; x < ia->w; x++) {
	  for(y = 0; y < ia->h; y++) {
	    r = (unsigned)((array[y])[x*channels]);
	    g = (unsigned)((array[y])[x*channels+1UL]);
	    b = (unsigned)((array[y])[x*channels+2UL]);
	    if(channels == 4) {
	      r = mix_colors(
	        r,
	        (ia->dcc).ired,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	      g = mix_colors(
	        g,
	        (ia->dcc).igreen,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	      b = mix_colors(
	        b,
	        (ia->dcc).iblue,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	    }
	    if(!write_one_value(ia,ntsc(r,g,b))) { back = 0; }
	  }
	}
      } else {
        
        int bggray = 0;
        if(channels == 2) {
          bggray = ntsc((ia->dcc).ired, (ia->dcc).igreen, (ia->dcc).iblue);
        }
	for(x = 0; x < ia->w; x++) {
	  for(y = 0; y < ia->h; y++) {
	    r = (unsigned)((array[y])[x*channels]);
	    if(channels == 2) {
	      r = mix_colors(
	        r,
	        bggray,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	    }
	    if(!write_one_value(ia,r)) { back = 0; }
	  }
	}
      }
    }
  } else {
    if((((ia->oi)->c)->psl > 1) && (ia->ch >= 3)) {
      
      (ia->ii)->colored = 1;
      if(((ia->oi)->c)->opt1 & DKFIG_OPT_SEPARATED_RGB) {
        
        for(y = 0; y < ia->h; y++) {
          for(not_the_x = 0; not_the_x < ia->w; not_the_x++) {
	    x = not_the_x;
	    if(ia->fl) {
	      x = ia->w - 1 - not_the_x;
	    }
	    r = (unsigned)((array[y])[x*channels]);
	    if(channels == 4) {
	      r = mix_colors(
	        r,
	        (ia->dcc).ired,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	    }
	    if(!write_one_value(ia,r)) { back = 0; }
	  }
        }
        for(y = 0; y < ia->h; y++) {
          for(not_the_x = 0; not_the_x < ia->w; not_the_x++) {
	    x = not_the_x;
	    if(ia->fl) {
	      x = ia->w - 1 - not_the_x;
	    }
	    g = (unsigned)((array[y])[x*channels+1UL]);
	    if(channels == 4) {
	      g = mix_colors(
	        g,
	        (ia->dcc).igreen,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	    }
	    if(!write_one_value(ia,g)) { back = 0; }
	  }
        }
        for(y = 0; y < ia->h; y++) {
          for(not_the_x = 0; not_the_x < ia->w; not_the_x++) {
	    x = not_the_x;
	    if(ia->fl) {
	      x = ia->w - 1 - not_the_x;
	    }
	    b = (unsigned)((array[y])[x*channels+2UL]);
	    if(channels == 4) {
	      b = mix_colors(
	        b,
	        (ia->dcc).iblue,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	    }
	    if(!write_one_value(ia,b)) { back = 0; }
	  }
        }
      } else {
        
        for(y = 0; y < ia->h; y++) {
          for(not_the_x = 0; not_the_x < ia->w; not_the_x++) {
	    x = not_the_x;
	    if(ia->fl) {
	      x = ia->w - 1 - not_the_x;
	    }
	    r = (unsigned)((array[y])[x*channels]);
	    g = (unsigned)((array[y])[x*channels+1UL]);
	    b = (unsigned)((array[y])[x*channels+2UL]);
	    if(channels == 4) {
	      r = mix_colors(
	        r,
	        (ia->dcc).ired,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	      g = mix_colors(
	        g,
	        (ia->dcc).igreen,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	      b = mix_colors(
	        b,
	        (ia->dcc).iblue,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	    }
	    if(!write_one_value(ia,r)) { back = 0; }
	    if(!write_one_value(ia,g)) { back = 0; }
	    if(!write_one_value(ia,b)) { back = 0; }
	  }
        }
      }
    } else {
      if(ia->ch >= 3) {
        
        for(y = 0; y < ia->h; y++) {
          for(not_the_x = 0; not_the_x < ia->w; not_the_x++) {
	    x = not_the_x;
	    if(ia->fl) {
	      x = ia->w - 1 - not_the_x;
	    }
	    r = (unsigned)((array[y])[x*channels]);
	    g = (unsigned)((array[y])[x*channels+1UL]);
	    b = (unsigned)((array[y])[x*channels+2UL]);
	    if(channels == 4) {
	      r = mix_colors(
	        r,
	        (ia->dcc).ired,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	      g = mix_colors(
	        g,
	        (ia->dcc).igreen,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	      b = mix_colors(
	        b,
	        (ia->dcc).iblue,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	    }
	    if(!write_one_value(ia,ntsc(r,g,b))) { back = 0; }
	  }
        }
      } else {
        int bggray = 0;
        
        if(channels == 2) {
          bggray = ntsc((ia->dcc).ired, (ia->dcc).igreen, (ia->dcc).iblue);
        }
        for(y = 0; y < ia->h; y++) {
          for(not_the_x = 0; not_the_x < ia->w; not_the_x++) {
	    x = not_the_x;
	    if(ia->fl) {
	      x = ia->w - 1 - not_the_x;
	    }
	    r = (unsigned)((array[y])[x*channels]);
	    if(channels == 2) {
	      r = mix_colors(
	        r,
	        bggray,
	        (unsigned)((array[y])[(x+1UL)*channels-1UL])
	      );
	    }
	    if(!write_one_value(ia,r)) { back = 0; }
	  }
        }
      }
    }
  }
  
  return back;
}


static int
apply_png DK_P1(iai *,ia)
{
  int back = 0;
  dk_fig_dcc dcc; int have_bg = 0;
  png_structp pp = NULL;
  png_infop   pi = NULL;
  png_uint_32 ui32 = 0, w = 0, h = 0, rowbytes = 0;
  png_byte  **array = NULL;
  png_byte    ch = 0; /* PNG channels info */
  int 	      bd = 0; /* bit depth */
  int         ct = 0; /* color type */
  int         it = 0; /* interlace type */
  int         zt = 0; /* compression method */
  int         ft = 0; /* filter type */
  int need_expansion, need_strip, need_pack;
  png_color_16	bg;
  png_color_16p	bgp;
  
  ia->inf = (((ia->oi)->c)->app)
            ? dkapp_fopen(((ia->oi)->c)->app, ia->fn, str_rb)
            : dksf_fopen(ia->fn, str_rb) ;
  if(ia->inf) {
    dcc.ired = dcc.igreen = dcc.iblue = 255;
    dcc.red = dcc.green = dcc.blue = 1.0;
    if(dkfig_tool_must_fill(((ia->o)->fpd).af, ((ia->oi)->c)->opt1)
       || dkfig_tool_must_pattern(((ia->o)->fpd).af, ((ia->oi)->c)->opt1))
    {
      if(((ia->o)->fpd).fc != ((ia->oi)->d)->transparent) {
        dkfig_tool_fill_dcc((ia->oi)->d, &dcc, ((ia->o)->fpd).fc);
        dkfig_tool_correct_dcc(&dcc, ((ia->o)->fpd).fc, ((ia->o)->fpd).af);
	dkfig_eps_correct_for_palette(&dcc);
	have_bg = 1;
      }
    }
    pp = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
    if(pp) {
      pi = png_create_info_struct(pp);
      if(pi) {
#if HAVE_SETJMP_H
        if(setjmp(pp->jmpbuf) == 0) {
#endif
          png_init_io(pp, ia->inf);
	  png_read_info(pp, pi);
          need_expansion = need_strip = need_pack = 0;
	  ui32 = png_get_IHDR(pp, pi, &w, &h, &bd, &ct, &it, &zt, &ft);
	  
	  
	  
	  
	  
	  
	  
	  ch = png_get_channels(pp, pi);
	  
	  if((ct == PNG_COLOR_TYPE_PALETTE) && (bd <= 8)) {
	    need_expansion = 1;
	  }
	  if((ct == PNG_COLOR_TYPE_GRAY) && (bd < 8)) {
	    need_expansion = 1;
	  }
	  if(png_get_valid(pp, pi, PNG_INFO_tRNS)) {
	    need_expansion = 1;
	  }
	  if(bd > 8) {
	    need_strip = 1;
	  } else {
	    if(bd < 8) {
	      need_pack = 1;
	    }
	  }
	  if(need_expansion) {	
	    png_set_expand(pp);
	  }
	  if(need_strip) {	
	    png_set_strip_16(pp);
	  }
	  if(need_pack) {		
	    png_set_packing(pp);
	  }
	  bgp = &bg;
	  bg.red = 255; bg.green = 255; bg.blue = 255;
	  bg.gray = 255; bg.index = 0;
	  if(png_get_bKGD(pp, pi, &bgp)) {
	    if(!have_bg) {	
	      if(ct & PNG_COLOR_MASK_PALETTE) {
	        png_colorp cpptr; int num;
	        
	        if(png_get_PLTE(pp, pi, &cpptr, &num)) {
	          if(bgp->index < num) {
		    dcc.ired = cpptr[bgp->index].red;
		    dcc.igreen = cpptr[bgp->index].green;
		    dcc.iblue = cpptr[bgp->index].blue;
		    if(bd != 8) {
		      dcc.ired = new_bit_depth(dcc.ired, 8, bd);
		      dcc.igreen = new_bit_depth(dcc.igreen, 8, bd);
		      dcc.iblue = new_bit_depth(dcc.iblue, 8, bd);
		    }
		  }
	        }
	      } else {
	        
	        dcc.ired = bg.red;
	        dcc.igreen = bg.green;
	        dcc.iblue = bg.blue;
	        if(bd != 8) {
		  dcc.ired = new_bit_depth(dcc.ired, 8, bd);
		  dcc.igreen = new_bit_depth(dcc.igreen, 8, bd);
		  dcc.iblue = new_bit_depth(dcc.iblue, 8, bd);
	        }
	      }
	    }
	  }
	  dcc.red = dkma_l_to_double(dcc.ired) / 255.0;
	  dcc.green = dkma_l_to_double(dcc.igreen) / 255.0;
	  dcc.blue = dkma_l_to_double(dcc.iblue) / 255.0;
	  png_read_update_info(pp, pi);
	  ch = png_get_channels(pp, pi);
	  
	  ct = png_get_color_type(pp, pi);
	  
	  rowbytes = png_get_rowbytes(pp, pi);
	  array = allocate_png_memory(h, rowbytes);
	  if(array) {
	    png_read_image(pp, array);
	    DK_MEMCPY(&(ia->dcc), &dcc, sizeof(dk_fig_dcc)) ;
	    ia->w = w; ia->h = h; ia->ch = ch; ia->ct = ct;
	    ia->bd = bd; ia->have_bg = have_bg;
	    (ia->ii)->height = h; (ia->ii)->width = w;
	    (ia->ii)->xmin = 0L; (ia->ii)->ymin = 0L;
	    check_separated_strings(ia->oi, w, h);
  
            ia->outf = (((ia->oi)->c)->app)
                       ? dkapp_fopen(((ia->oi)->c)->app, (ia->ii)->filename, str_wb)
		       : dksf_fopen((ia->ii)->filename, str_wb);
	    if(ia->outf) {
	      if(create_the_streams(ia)) {
	        if(dkof_start_chunk(ia->s2)) {
	          back = write_png_image(ia, pp, pi, array);
		  if(!back) {
		    
		    dkfig_tool2_eps_error_message(ia->oi, 75);
		  }
		  if(!dkof_end_chunk(ia->s2)) {
		    back = 0;
		    
		    dkfig_tool2_eps_error_message(ia->oi, 74);
		  }
	        } else {
	          
		  dkfig_tool2_eps_error_message(ia->oi, 73);
	        }
	      } else {
	        
	        dkfig_tool2_eps_error_message(ia->oi, 72);
	      }
	      destroy_the_streams(ia);
	      fclose(ia->outf); ia->outf = NULL;
	    } else {
	      
	      if(((ia->oi)->c)->app) {
	        dkapp_err_fopenw(((ia->oi)->c)->app,(ia->ii)->filename);
	      }
	    }
	    release_png_memory(array, h);
	  } else {
	    
	    dkfig_tool2_eps_error_message(ia->oi, 81);
	  }
#if HAVE_SETJMP_H
	} else {
	  
	  dkfig_tool2_combined_error_message((ia->oi)->c, 96, 97, ia->fn);
	  if(array) {
	    release_png_memory(array, h);
	  }
	}
#endif
        png_destroy_info_struct(pp, &pi); pi = NULL;
      } else {
        
	dkfig_tool2_eps_error_message(ia->oi, 83);
      }
      png_destroy_read_struct(&pp, NULL, NULL); pp = NULL;
    } else {
      
      dkfig_tool2_eps_error_message(ia->oi, 82);
    }
    fclose(ia->inf); ia->inf = NULL;
  } else {
    
    if(((ia->oi)->c)->app) {
      dkapp_err_fopenr(((ia->oi)->c)->app,ia->fn);
    }
  }
  
  return back;
}

#endif
#endif



#if HAVE_JPEGLIB_H

static int had_error = 0;

static void error_exit_replacement DK_P1(j_common_ptr,cinfo)
{
  
  had_error = 1;
  
}

typedef JSAMPLE *jsptr;

static void
release_jpeg_memory DK_P2(JSAMPLE **,p, JDIMENSION,h)
{
  JSAMPLE *xptr, **ptr; JDIMENSION y;
  
  ptr = p; y = h;
  while(y--) {
    if(*ptr) {
      xptr = *ptr;
      dkmem_free(xptr); *ptr = NULL;
      ptr++;
    }
  }
  dkmem_free(p);
  
}


static JSAMPLE **
allocate_jpeg_memory DK_P2(size_t,rl, size_t,h)
{
  int ok = 1;
  JSAMPLE **back = NULL, **ptr = NULL;
  JDIMENSION y;
  back = (JSAMPLE **)dkmem_alloc(sizeof(jsptr),h);
  if(back) {
    ptr = back;
    y = h;
    while(y--) {
      *ptr = (JSAMPLE *)dkmem_alloc(1,rl);
      if(!(*ptr)) {
        ok = 0;
      }
      ptr++;
    }
    if(!ok) {
      release_jpeg_memory(back,h);
      back = NULL;
    }
  }
  return back;
}


static JSAMPLE **
read_jpeg_file DK_P2(iai *,ia, j_decompress_ptr,cinfo)
{
  JSAMPLE **back = NULL, **ptr;
  JDIMENSION w, h, y;
  size_t sz;
  int ok;
  
  sz = cinfo->output_width;
  sz = sz * cinfo->output_components * sizeof(JSAMPLE);
  back = allocate_jpeg_memory(sz, cinfo->output_height);
  if(back) {	
    w = cinfo->output_width;
    h = cinfo->output_height;
    ptr = back; ok = 1;
    while(h && ok) {
      y = jpeg_read_scanlines(cinfo, ptr, h);
      if(!had_error) {
        if(y > 0) {
	  ptr = &(ptr[y]);
	  h = h - y;
	} else {
	  ok = 0;
	}
      } else {
        ok = 0;
      }
    }
    if(!ok) {
      release_jpeg_memory(back, cinfo->output_height);
      back = NULL;
      
      dkfig_tool2_eps_error_message(ia->oi, 80);
    }
  } else {	
    
    dkfig_tool2_eps_error_message(ia->oi, 81);
  } 
  return back;
}





#if BITS_IN_JSAMPLE == 12

static int get_value(int i)
{
  int back;
  back = (i >> 4) & 0xFF;
  return back;
}

#else

#if BITS_IN_JSAMPLE > 8
#define get_value(i) (((i) >> (BITS_IN_JSAMPLE-8)) & 0xFF)
#else
#define get_value(i) (((int)i) & 0xFF)
#endif

#endif



static int
write_jpeg_image_data DK_P3(\
  iai *,ia,\
  j_decompress_ptr,cinfo,\
  JSAMPLE **,array\
)
{
  int back = 1, what_to_do = 0, r, g, b;
  JDIMENSION w, h, x, y, i;
  JSAMPROW color_map0, color_map1, color_map2;
  color_map0 = color_map1 = color_map2 = NULL;
  if(cinfo->quantize_colors) {
    what_to_do = 1;
    color_map0 = (cinfo->colormap)[0];
    if(cinfo->out_color_space == JCS_GRAYSCALE) {
      what_to_do = 2;
    } else {
      color_map1 = (cinfo->colormap)[1];
      color_map2 = (cinfo->colormap)[2];
    }
  }
  w = cinfo->output_width; h = cinfo->output_height;
  if(ia->fl == 2) {
    if(
      (((ia->oi)->c)->psl > 1)
      && (cinfo->out_color_space != JCS_GRAYSCALE)
    ) {
      
      (ia->ii)->colored = 1;
      if((((ia->oi)->c)->opt1) & DKFIG_OPT_SEPARATED_RGB) {
        
        for(x = 0; x < ia->w; x++) {
          for(y = 0; y < ia->h; y++) {
	    r = (array[y])[3UL*(unsigned long)x];
	    if(what_to_do) { r = color_map0[r & 0xFF]; }
	    r = get_value(r);
	    if(!write_one_value(ia, r)) { back = 0; }
	  }
        }
        for(x = 0; x < ia->w; x++) {
          for(y = 0; y < ia->h; y++) {
	    r = (array[y])[3UL*(unsigned long)x+1UL];
	    if(what_to_do) { r = color_map1[r & 0xFF]; }
	    r = get_value(r);
	    if(!write_one_value(ia, r)) { back = 0; }
	  }
        }
        for(x = 0; x < ia->w; x++) {
          for(y = 0; y < ia->h; y++) {
	    r = (array[y])[3UL*(unsigned long)x+2UL];
	    if(what_to_do) { r = color_map2[r & 0xFF]; }
	    r = get_value(r);
	    if(!write_one_value(ia, r)) { back = 0; }
	  }
        }
      } else {
        
	for(x = 0; x < ia->w; x++) {
	  for(y = 0; y < ia->h; y++) {
	    r = (array[y])[3UL*(unsigned long)x];
	    g = (array[y])[3UL*(unsigned long)x+1UL];
	    b = (array[y])[3UL*(unsigned long)x+2UL];
	    if(what_to_do) {
	      r = color_map0[r & 0xFF];
	      g = color_map1[g & 0xFF];
	      b = color_map2[b & 0xFF];
	    }
	    r = get_value(r);
	    g = get_value(g);
	    b = get_value(b);
	    if(!write_one_value(ia, r)) { back = 0; }
	    if(!write_one_value(ia, g)) { back = 0; }
	    if(!write_one_value(ia, b)) { back = 0; }
	  }
	}
      }
    } else {
      
      if(cinfo->out_color_space != JCS_GRAYSCALE) {
        
	for(x = 0; x < ia->w; x++) {
	  for(y = 0; y < ia->h; y++) {
	    r = (array[y])[3UL*(unsigned long)x];
	    g = (array[y])[3UL*(unsigned long)x+1UL];
	    b = (array[y])[3UL*(unsigned long)x+2UL];
	    if(what_to_do) {
	      r = color_map0[r & 0xFF];
	      g = color_map1[g & 0xFF];
	      b = color_map2[b & 0xFF];
	    }
	    r = get_value(r);
	    g = get_value(g);
	    b = get_value(b);
	    if(!write_one_value(ia, ntsc(r,g,b))) { back = 0; }
	  }
	}
      } else {
        
	for(x = 0; x < ia->w; x++) {
	  for(y = 0; y < ia->h; y++) {
	    r = (array[y])[x];
	    if(what_to_do) {
	      r = color_map0[r & 0xFF];
	    }
	    r = get_value(r);
	    if(!write_one_value(ia, r)) { back = 0; }
	  }
	}
      }
    }
  } else {
    if(
      (((ia->oi)->c)->psl > 1)
      && (cinfo->out_color_space != JCS_GRAYSCALE)
    )
    {			
      (ia->ii)->colored = 1;
      if((((ia->oi)->c)->opt1) & DKFIG_OPT_SEPARATED_RGB) {
			  
        for(y = 0; y < h; y++) {
          for(i = 0; i < w; i++) {
	    x = ((ia->fl) ? (w - 1 - i) : i);
	    r = (array[y])[3UL*(unsigned long)x];
	    if(what_to_do) {
	      r = color_map0[r & 0xFF];
	    }
	    r = get_value(r);
	    if(!write_one_value(ia, r)) { back = 0; }
	  }
        }
        for(y = 0; y < h; y++) {
          for(i = 0; i < w; i++) {
	    x = ((ia->fl) ? (w - 1 - i) : i);
	    g = (array[y])[3UL*(unsigned long)x+1UL];
	    if(what_to_do) {
	      g = color_map1[g & 0xFF];
	    }
	    g = get_value(g);
	    if(!write_one_value(ia, g)) { back = 0; }
	  }
        }
        for(y = 0; y < h; y++) {
          for(i = 0; i < w; i++) {
	    x = ((ia->fl) ? (w - 1 - i) : i);
	    b = (array[y])[3UL*(unsigned long)x+2UL];
	    if(what_to_do) {
	      b = color_map2[b & 0xFF];
	    }
	    b = get_value(b);
	    if(!write_one_value(ia, b)) { back = 0; }
	  }
        }
      } else {		
        for(y = 0; y < h; y++) {
          for(i = 0; i < w; i++) {
	    x = ((ia->fl) ? (w - 1 - i) : i);
	    r = (array[y])[3UL*(unsigned long)x];
	    g = (array[y])[3UL*(unsigned long)x+1UL];
	    b = (array[y])[3UL*(unsigned long)x+2UL];
	    if(what_to_do) {
	      r = color_map0[r & 0xFF];
	      g = color_map1[g & 0xFF];
	      b = color_map2[b & 0xFF];
	    }
	    r = get_value(r);
	    g = get_value(g);
	    b = get_value(b);
	    if(!write_one_value(ia, r)) { back = 0; }
	    if(!write_one_value(ia, g)) { back = 0; }
	    if(!write_one_value(ia, b)) { back = 0; }
	  }
        }
      }
    } else {		
      if(cinfo->out_color_space != JCS_GRAYSCALE) {
    			  
        for(y = 0; y < h; y++) {
          for(i = 0; i < w; i++) {
	    x = ((ia->fl) ? (w - 1 - i) : i);
	    r = (array[y])[3UL*(unsigned long)x];
	    g = (array[y])[3UL*(unsigned long)x+1UL];
	    b = (array[y])[3UL*(unsigned long)x+2UL];
	    if(what_to_do) {
	      r = color_map0[r & 0xFF];
	      g = color_map1[g & 0xFF];
	      b = color_map2[b & 0xFF];
	    }
	    r = get_value(r);
	    g = get_value(g);
	    b = get_value(b);
	    if(!write_one_value(ia, ntsc(r,g,b))) { back = 0; }
	  }
        }
      } else  {		
        for(y = 0; y < h; y++) {
          for(i = 0; i < w; i++) {
	    x = ((ia->fl) ? (w - 1 - i) : i);
	    r = (array[y])[x];
	    if(what_to_do) {
	      r = color_map0[r & 0xFF];
	    }
	    r = get_value(r);
	    if(!write_one_value(ia, r)) { back = 0; }
	  }
        }
      }
    }
  }
  return back;
}




static int
apply_jpg DK_P1(iai *,ia)
{
  int back = 0;
  JSAMPLE **array;
  JDIMENSION w, h;
  struct jpeg_decompress_struct cinfo;
  struct jpeg_error_mgr jerr;
  
  had_error = 0;
  cinfo.err = jpeg_std_error(&jerr);
  jerr.error_exit = error_exit_replacement;
  jpeg_create_decompress(&cinfo);
  if(!had_error) {
    ia->inf = (((ia->oi)->c)->app)
              ? dkapp_fopen(((ia->oi)->c)->app, ia->fn, str_rb)
              : dksf_fopen(ia->fn, str_rb) ;
    if(ia->inf) {		
      /* array = read_jpeg_file(ia, &cinfo); */
      array = NULL;
      jpeg_stdio_src(&cinfo, ia->inf);
      if(!had_error) {
        jpeg_read_header(&cinfo, TRUE);
        if(!had_error) {
          jpeg_start_decompress(&cinfo);
          if(!had_error) {
            w = cinfo.output_width;
	    h = cinfo.output_height;
	    (ia->ii)->xmin = 0L;
	    (ia->ii)->ymin = 0L;
	    ia->w = (ia->ii)->width = w;
	    ia->h = (ia->ii)->height = h;
	    check_separated_strings(ia->oi, w, h);
	    array = read_jpeg_file(ia, &cinfo);
            if(array) {		
              ia->outf = (((ia->oi)->c)->app)
                         ? dkapp_fopen(((ia->oi)->c)->app, (ia->ii)->filename, str_wb)
		         : dksf_fopen((ia->ii)->filename, str_wb);
              if(ia->outf) {	
                if(create_the_streams(ia)) {	
	          if(dkof_start_chunk(ia->s2)) { 
	            back = write_jpeg_image_data(ia, &cinfo, array);
		    if(!back) {
		      
		      dkfig_tool2_eps_error_message(ia->oi, 75);
		    }
	            if(!dkof_end_chunk(ia->s2)) {
		      back = 0;
		      
		      dkfig_tool2_eps_error_message(ia->oi, 74);
		    }
	          } else {			
		    
		    dkfig_tool2_eps_error_message(ia->oi, 73);
	          }
	        } else {			
		  
		  dkfig_tool2_eps_error_message(ia->oi, 72);
	        }
		
	        destroy_the_streams(ia);
		
                fclose(ia->outf); ia->outf = NULL;
              } else {
	        
		if(((ia->oi)->c)->app) {
		  dkapp_err_fopenw(((ia->oi)->c)->app,(ia->ii)->filename);
		}
              }
	      
              release_jpeg_memory(array, h); array = NULL;
            } else {		
	      /* dkfig_tool2_eps_error_message(ia->oi, 80); */
            }
	    
            jpeg_finish_decompress(&cinfo);
          } else {
            jpeg_abort((j_common_ptr)(&cinfo));
	    
	    dkfig_tool2_eps_error_message(ia->oi, 79);
          }
        } else {
          jpeg_abort((j_common_ptr)(&cinfo));
	  
	  dkfig_tool2_eps_error_message(ia->oi, 78);
        }
      } else {
        
	dkfig_tool2_eps_error_message(ia->oi, 77);
        jpeg_abort((j_common_ptr)(&cinfo));
      }
      
      fclose(ia->inf); ia->inf = NULL;
    } else {		
      
      if(((ia->oi)->c)->app) {
        dkapp_err_fopenr(((ia->oi)->c)->app, ia->fn);
      }
    }
    jpeg_destroy_decompress(&cinfo);
  } else {
    
    dkfig_tool2_eps_error_message(ia->oi, 76);
  }
  
  return back;
}

#endif



#if HAVE_PNM_H


#line 1496 "dkfigei.ctr"

static int
normalize_pnm DK_P3(int,v, xelval,mx, int,max)
{
  int back;
  long l1, l2, l3, l4;
  
  back = v;
  if((int)mx != max) {
    l1 = v; l2 = max; l3 = (long)mx;
    l4 = (l1 * l2) / l3;
    back = (int)l4;
  } 
  return back;
}


#line 1513 "dkfigei.ctr"



static int
apply_pnm DK_P1(iai *,ia)
{
  int back = 0;
  int cols = 0, rows = 0, format = 0;
  int x, y, r, g, b;
  xel xe, **array;
  xelval maxxelval = 0;

  
  dkfig_tool_init_netpbm((ia->oi)->c);
  ia->inf = (((ia->oi)->c)->app)
            ? dkapp_fopen(((ia->oi)->c)->app, ia->fn, str_rb)
            : dksf_fopen(ia->fn, str_rb) ;
  if(ia->inf) {
    array = pnm_readpnm(ia->inf,&cols,&rows,&maxxelval,&format);
    if(array) {
      
      (ia->ii)->height = rows; (ia->ii)->width = cols;
      (ia->ii)->xmin = 0L; (ia->ii)->ymin = 0L;
      check_separated_strings(ia->oi, cols, rows);
      ia->outf = (((ia->oi)->c)->app)
                 ? dkapp_fopen(((ia->oi)->c)->app, (ia->ii)->filename, str_wb)
		 : dksf_fopen((ia->ii)->filename, str_wb);
      if(ia->outf) {
        
	if(create_the_streams(ia)) {
	  if(dkof_start_chunk(ia->s2)) {
	    
	    back = 1;
	    (ia->ii)->height = rows; (ia->ii)->width = cols;
	    check_separated_strings(ia->oi, cols, rows);

            if(ia->fl == 2) {
	      if(
	        (((ia->oi)->c)->psl > 1)
		&& (PPM_TYPE == PNM_FORMAT_TYPE(format))
	      ) {
	        
		(ia->ii)->colored = 1;
		if((((ia->oi)->c)->opt1) & DKFIG_OPT_SEPARATED_RGB) {
		  
		  for(x = 0; x < cols; x++) {
		    for(y = 0; y < rows; y++) {
		      xe = (array[y])[x];
		      r = (int)(PPM_GETR(xe));
		      r = normalize_pnm(r, maxxelval, 255);
		      if(!write_one_value(ia, r)) { back = 0; }
		    }
		  }
		  for(x = 0; x < cols; x++) {
		    for(y = 0; y < rows; y++) {
		      xe = (array[y])[x];
		      r = (int)(PPM_GETG(xe));
		      r = normalize_pnm(r, maxxelval, 255);
		      if(!write_one_value(ia, r)) { back = 0; }
		    }
		  }
		  for(x = 0; x < cols; x++) {
		    for(y = 0; y < rows; y++) {
		      xe = (array[y])[x];
		      r = (int)(PPM_GETB(xe));
		      r = normalize_pnm(r, maxxelval, 255);
		      if(!write_one_value(ia, r)) { back = 0; }
		    }
		  }
		} else {
		  
		  for(x = 0; x < cols; x++) {
		    for(y = 0; y < rows; y++) {
		      xe = (array[y])[x];
		      r = (int)(PPM_GETR(xe));
		      r = normalize_pnm(r, maxxelval, 255);
		      g = (int)(PPM_GETG(xe));
		      g = normalize_pnm(g, maxxelval, 255);
		      b = (int)(PPM_GETB(xe));
		      b = normalize_pnm(b, maxxelval, 255);
		      if(!write_one_value(ia, r)) { back = 0; }
		      if(!write_one_value(ia, g)) { back = 0; }
		      if(!write_one_value(ia, b)) { back = 0; }
		    }
		  }
		}
	      } else {
	        
	        if(PPM_TYPE == PNM_FORMAT_TYPE(format)) {
		  
		  for(x = 0; x < cols; x++) {
		    for(y = 0; y < rows; y++) {
		      xe = (array[y])[x];
		      r = (int)(PPM_GETR(xe));
		      r = normalize_pnm(r, maxxelval, 255);
		      g = (int)(PPM_GETG(xe));
		      g = normalize_pnm(g, maxxelval, 255);
		      b = (int)(PPM_GETB(xe));
		      b = normalize_pnm(b, maxxelval, 255);
		      if(!write_one_value(ia, ntsc(r,g,b))) { back = 0; }
		    }
		  }
		} else {
		  
		  for(x = 0; x < cols; x++) {
		    for(y = 0; y < rows; y++) {
		      xe = (array[y])[x];
		      r = (int)(PNM_GET1(xe));
		      r = normalize_pnm(r, maxxelval, 255);
		      if(!write_one_value(ia, r)) { back = 0; }
		    }
		  }
		}
	      }
	    } else {
	      if(
	        (((ia->oi)->c)->psl > 1)
	        && (PPM_TYPE == PNM_FORMAT_TYPE(format))
	      )
	      {
	        (ia->ii)->colored = 1;
	        if((((ia->oi)->c)->opt1) & DKFIG_OPT_SEPARATED_RGB) {
	          for(y = 0; y < rows; y++) {
		    for(x = 0; x < cols; x++) {
		      xe = (array[y])[(ia->fl) ? (cols - 1 - x) : x];
		      r = (int)(PPM_GETR(xe));
		      r = normalize_pnm(r, maxxelval, 255);
		      if(!write_one_value(ia, r)) { back = 0; }
		    }
		  }
	          for(y = 0; y < rows; y++) {
		    for(x = 0; x < cols; x++) {
		      xe = (array[y])[(ia->fl) ? (cols - 1 - x) : x];
		      g = (int)(PPM_GETG(xe));
		      g = normalize_pnm(g, maxxelval, 255);
		      if(!write_one_value(ia, g)) { back = 0; }
		    }
		  }
	          for(y = 0; y < rows; y++) {
		    for(x = 0; x < cols; x++) {
		      xe = (array[y])[(ia->fl) ? (cols - 1 - x) : x];
		      b = (int)(PPM_GETB(xe));
		      b = normalize_pnm(b, maxxelval, 255);
		      if(!write_one_value(ia, b)) { back = 0; }
		    }
		  }
	        } else {
	          for(y = 0; y < rows; y++) {
		    for(x = 0; x < cols; x++) {
		      xe = (array[y])[(ia->fl) ? (cols - 1 - x) : x];
		      r = (int)(PPM_GETR(xe));
		      r = normalize_pnm(r, maxxelval, 255);
		      g = (int)(PPM_GETG(xe));
		      g = normalize_pnm(g, maxxelval, 255);
		      b = (int)(PPM_GETB(xe));
		      b = normalize_pnm(b, maxxelval, 255);
		      if(!write_one_value(ia, r)) { back = 0; }
		      if(!write_one_value(ia, g)) { back = 0; }
		      if(!write_one_value(ia, b)) { back = 0; }
		    }
		  }
	        }
	      } else {
	        if(PPM_TYPE == PNM_FORMAT_TYPE(format))
	        {	
	          for(y = 0; y < rows; y++) {
		    for(x = 0; x < cols; x++) {
		      xe = (array[y])[(ia->fl) ? (cols - 1 - x) : x];
		      r = (int)(PPM_GETR(xe));
		      r = normalize_pnm(r, maxxelval, 255);
		      g = (int)(PPM_GETG(xe));
		      g = normalize_pnm(g, maxxelval, 255);
		      b = (int)(PPM_GETB(xe));
		      b = normalize_pnm(b, maxxelval, 255);
		      if(!write_one_value(ia, ntsc(r,g,b))) { back = 0; }
		    }
		  }
	        } else {				
	          for(y = 0; y < rows; y++) {
		    for(x = 0; x < cols; x++) {
		      xe = (array[y])[(ia->fl) ? (cols - 1 - x) : x];
		      r = (int)(PNM_GET1(xe));
		      r = normalize_pnm(r, maxxelval, 255);
		      if(!write_one_value(ia, r)) { back = 0; }
		    }
		  }
	        }
	      }
	    }
	    if(!back) {
	      
	      dkfig_tool2_eps_error_message(ia->oi, 75);
	    }
	    if(!dkof_end_chunk(ia->s2)) {
	      back = 0;
	      
	      dkfig_tool2_eps_error_message(ia->oi, 74);
	    }
	  } else {
	    
	    dkfig_tool2_eps_error_message(ia->oi, 73);
	  }
	} else {
	  
	  dkfig_tool2_eps_error_message(ia->oi, 72);
	}
	destroy_the_streams(ia);
        fclose(ia->outf); ia->outf = NULL;
      } else {
        
	if(((ia->oi)->c)->app) {
	  dkapp_err_fopenw(((ia->oi)->c)->app, (ia->ii)->filename);
	}
      }
      pnm_freearray(array, rows);
    } else {
      dkfig_tool2_msg3((ia->oi)->c, DK_LOG_LEVEL_ERROR, 71, 61, ia->fn);
    }
    fclose(ia->inf); ia->inf = NULL;
  } else {
    
    if(((ia->oi)->c)->app) {
      dkapp_err_fopenr(((ia->oi)->c)->app, ia->fn);
    }
  }
  
  return back;
}

#endif




static int
apply_input DK_P1(iai *,ia)
{
  int back = 0;
  
  switch(ia->ft) {
    case 0: {
      
      back = apply_eps(ia);
    } break;
    case 1: {
#if DK_HAVE_ZLIB_H
#if HAVE_PNG_H
      
      back = apply_png(ia);
#else
      dkfig_tool2_eps_error_message(ia->oi, 70);
#endif
#else
      dkfig_tool2_eps_error_message(ia->oi, 70);
      
#endif
    } break;
    case 2: {
#if HAVE_JPEGLIB_H
      
      back = apply_jpg(ia);
#else
      
      dkfig_tool2_eps_error_message(ia->oi, 69);
#endif
    } break;
    case 3: {
#if HAVE_PNM_H
      
      back = apply_pnm(ia);
#else
      
      dkfig_tool2_eps_error_message(ia->oi, 68);
#endif
    } break;
    default: {
      dkfig_tool2_eps_error_message(ia->oi, 66);
    } break;
  }
  
  return back;
}



static dkfig_eps_image_info *
create_eps_image_info DK_P1(iai *,ia)
{
  dkfig_eps_image_info *back = NULL;
  char *filename = NULL; size_t sz;
  
  sz = (size_t)dksf_get_maxpathlen();
  
  sz = ((sz < 128) ? 128 : ((sz > 4096) ? 4096 : sz));
  
  filename = dk_new(char,sz);
  if(filename) {		
    if((ia->oi)->c) {		
    if(((ia->oi)->c)->app) {	
      if(dkapp_tmpnam(((ia->oi)->c)->app, filename, sz)) {
      				
        ia->ii = back = dkfig_eps_image_info_new(filename);
        if(back) {
	  back->type = ia->ft;
	  
	  
	  back->fl = ia->fl;
	  if(!apply_input(ia)) {	
	    dkfig_eps_image_info_delete(back); ia->ii = back = NULL;
	    dkfig_tool2_msg3((ia->oi)->c, DK_LOG_LEVEL_ERROR, 65, 61, ia->fn);
	  }
	} else {
	  if(((ia->oi)->c)->app) {
	    dkapp_err_memory(((ia->oi)->c)->app, sizeof(dkfig_eps_image_info), 1);
	  }
	}
      } else {	
        dkfig_tool2_eps_error_message(ia->oi, 67);
      }
    } }
    dk_delete(filename); filename = NULL;
  } else {			
    
    if(((ia->oi)->c)->app) {
      dkapp_err_memory( ((ia->oi)->c)->app, 1, sz);
    }
  }
  
  return back;
}



int
dkfig_eps_attach_image_info DK_P2(\
  dkfig_eps_output_instruction *,oi,\
  dk_fig_object *,o\
)
{
  int back = 0;
  iai ia;
  dk_fig_polyline *p;
  
  null_iai(&ia);
  if(oi && o) {
    ia.oi = oi; ia.o = o;
    p = (dk_fig_polyline *)(o->data);
    if(p) {			
      if(p->imagename) {	
        if(p->flipped) {
	  ia.fl = 1;
          if(((oi->c)->opt2) & DKFIG_OPT_FLIP_DIAGONAL) {
	    ia.fl = 2;
	  }
	}
        ia.fn = p->imagename;
	ia.ft = dkfig_ei_get_image_type(p->imagename);
	if(ia.ft > -1) {
	  o->drve = (void *)create_eps_image_info(&ia);
	  if(o->drve) {		
	    back = 1;
	  } else {		
	  }
	} else {		
	  
	  dkfig_tool2_eps_error_message(oi, 66);
	}
      } else {			
      }
    } else {			
    }
  } 
  return back;
}



/* {{{ SCCS ID */
#ifndef LINT
static char sccs_id[] = {
"@(#)dkfigei.ctr 1.67 02/19/08\t(krause) - fig2vect"
};
#endif
/* }}} */