Example #1
0
int gt_graphics_cairo_save_to_file(const GtGraphics *gg, const char *filename,
                                GtError *err)
{
  const GtGraphicsCairo *g = (const GtGraphicsCairo*) gg;
  cairo_surface_t *bgsurf = NULL;
  cairo_t *bgc = NULL;
  cairo_status_t rval;
  GtFile *outfile;
  gt_error_check(err);
  gt_assert(g && filename);

  /* do nothing if no surface was created */
  if (g->from_context)
    return 0;
  switch (g->type)
  {
    case GT_GRAPHICS_PNG:
      /* blend rendered image with background color */
      bgsurf = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, g->width,
                                          g->height);
      bgc = cairo_create(bgsurf);
      cairo_set_source_rgba(bgc, g->bg_color.red, g->bg_color.green,
                                 g->bg_color.blue, g->bg_color.alpha);
      cairo_paint(bgc);
      cairo_set_source_surface(bgc, g->surf, 0, 0);
      cairo_paint(bgc);
      rval = cairo_surface_write_to_png(bgsurf, filename);
      gt_assert(rval == CAIRO_STATUS_SUCCESS ||
                rval == CAIRO_STATUS_WRITE_ERROR);
      if (rval == CAIRO_STATUS_WRITE_ERROR)
      {
        cairo_destroy(bgc);
        cairo_surface_destroy(bgsurf);
        gt_error_set(err, "an I/O error occurred while attempting "
                          "to write image file \"%s\"", filename);
        return -1;
      }
      cairo_destroy(bgc);
      cairo_surface_destroy(bgsurf);
      break;
    default:
      cairo_show_page(g->cr);
      cairo_surface_flush(g->surf);
      cairo_surface_finish(g->surf);
      outfile = gt_file_open(GT_FILE_MODE_UNCOMPRESSED, filename, "w+", err);
      if (outfile)
      {
        gt_file_xwrite(outfile, gt_str_get_mem(g->outbuf),
                       gt_str_length(g->outbuf));
        gt_file_delete(outfile);
      } else return -1;
      break;
  }
  return 0;
}
Example #2
0
void vcfoutput_write(VcfOutput *v, ResultSet *r) {
  gt_assert(v);
  gt_assert(r); 
  GtStr *temp = gt_str_new();
  unsigned long i =0;
  unsigned long vcf_size = 0;
  
  vcf_size = gt_str_array_size(resultset_get_vcf_array(r));
  for(i=0;i<gt_str_array_size(resultset_get_vcf_array(r));i++) {
    gt_str_set(temp, gt_str_array_get(resultset_get_vcf_array(r),i));
    
    if(i == vcf_size-1) {
      gt_str_append_cstr(temp,";");
      
      if(resultset_get_exon(r) != 0) {
        gt_str_append_cstr(temp,"EX;");
      }
      if(resultset_get_frms(r) != 0) {
        gt_str_append_cstr(temp,"NSF;");
      }
      if(resultset_get_miss(r) != 0) {
        gt_str_append_cstr(temp,"NSM;");
      }
      if(resultset_get_nons(r) != 0) {
        gt_str_append_cstr(temp,"NSN;");
      }      
      if(resultset_get_threeprime(r) != 0) {
        gt_str_append_cstr(temp,"ASS;");
      }
      if(resultset_get_fiveprime(r) != 0) {
        gt_str_append_cstr(temp,"DSS;");
      }
    }
    gt_str_append_cstr(temp,"\t");
    gt_file_xwrite(v->file,gt_str_get(temp),gt_str_length(temp));    
    gt_str_reset(temp);
  } 
  gt_str_delete(temp);
}
static int write_pdom(GtLTRdigestFileOutStream *ls, GtArray *pdoms,
                      const char *pdomname, GT_UNUSED GtRegionMapping *rmap,
                      char *desc, GtError *err)
{
  int had_err = 0;
  GtFile *seqfile = NULL,
            *alifile = NULL,
            *aafile = NULL;
  GtUword i = 0,
                seq_length = 0;
  GtStr *pdom_seq,
        *pdom_aaseq;
  gt_error_check(err);

  pdom_seq = gt_str_new();
  pdom_aaseq = gt_str_new();

  /* get protein domain output file */
  seqfile = (GtFile*) gt_hashmap_get(ls->pdomout_files, pdomname);
  if (seqfile == NULL)
  {
    /* no file opened for this domain yet, do it */
    char buffer[GT_MAXFILENAMELEN];
    (void) snprintf(buffer, (size_t) (GT_MAXFILENAMELEN-1), "%s_pdom_%s.fas",
                    ls->fileprefix, pdomname);
    seqfile = gt_file_xopen(buffer, "w+");
    gt_hashmap_add(ls->pdomout_files, gt_cstr_dup(pdomname), seqfile);
  }

  /* get protein alignment output file */
  if (ls->write_pdom_alignments)
  {
    alifile = (GtFile*) gt_hashmap_get(ls->pdomali_files, pdomname);
    if (alifile == NULL)
    {
      /* no file opened for this domain yet, do it */
      char buffer[GT_MAXFILENAMELEN];
      (void) snprintf(buffer, (size_t) (GT_MAXFILENAMELEN-1), "%s_pdom_%s.ali",
                      ls->fileprefix, pdomname);
      alifile = gt_file_xopen(buffer, "w+");
      gt_hashmap_add(ls->pdomali_files, gt_cstr_dup(pdomname), alifile);
    }
  }

  /* get amino acid sequence output file */
  if (ls->write_pdom_aaseqs)
  {
    aafile = (GtFile*) gt_hashmap_get(ls->pdomaa_files, pdomname);
    if (aafile == NULL)
    {
      /* no file opened for this domain yet, do it */
      char buffer[GT_MAXFILENAMELEN];
      (void) snprintf(buffer, (size_t) (GT_MAXFILENAMELEN-1),
                      "%s_pdom_%s_aa.fas",
                      ls->fileprefix, pdomname);
      aafile = gt_file_xopen(buffer, "w+");
      gt_hashmap_add(ls->pdomaa_files, gt_cstr_dup(pdomname), aafile);
    }
  }

  if (gt_array_size(pdoms) > 1UL)
  {
    for (i=1UL; i<gt_array_size(pdoms); i++)
    {
      gt_assert(gt_genome_node_cmp(*(GtGenomeNode**)gt_array_get(pdoms, i),
                                *(GtGenomeNode**)gt_array_get(pdoms, i-1))
                >= 0);
    }
    if (gt_feature_node_get_strand(*(GtFeatureNode**) gt_array_get(pdoms, 0UL))
        == GT_STRAND_REVERSE)
    {
      gt_array_reverse(pdoms);
    }
  }

  /* output protein domain data */
  for (i=0;i<gt_array_size(pdoms);i++)
  {
    GtRange pdom_rng;
    GtStr *ali,
          *aaseq;
    GtFeatureNode *fn;
    int rval;

    fn = *(GtFeatureNode**) gt_array_get(pdoms, i);

    ali = gt_genome_node_get_user_data((GtGenomeNode*) fn, "pdom_alignment");
    aaseq = gt_genome_node_get_user_data((GtGenomeNode*) fn, "pdom_aaseq");
    pdom_rng = gt_genome_node_get_range((GtGenomeNode*) fn);

    rval = gt_extract_feature_sequence(pdom_seq, (GtGenomeNode*) fn,
                                       gt_symbol(gt_ft_protein_match), false,
                                       NULL, NULL, rmap, err);

    if (rval)
    {
      had_err = -1;
      break;
    }
    if (ls->write_pdom_alignments && ali)
    {
      char buf[BUFSIZ];

      /* write away alignment */
      (void) snprintf(buf, BUFSIZ-1, "Protein domain alignment in translated "
                                     "sequence for candidate\n'%s':\n\n",
                                     desc);
      gt_file_xwrite(alifile, buf, (size_t) strlen(buf) * sizeof (char));
      gt_file_xwrite(alifile, gt_str_get(ali),
                        (size_t) gt_str_length(ali) * sizeof (char));
      gt_file_xwrite(alifile, "---\n\n", 5 * sizeof (char));
    }
    if (ls->write_pdom_aaseqs && aaseq)
    {
      /* append amino acid sequence */
      gt_str_append_str(pdom_aaseq, aaseq);
    }
    gt_genome_node_release_user_data((GtGenomeNode*) fn, "pdom_alignment");
    gt_genome_node_release_user_data((GtGenomeNode*) fn, "pdom_aaseq");
    seq_length += gt_range_length(&pdom_rng);
  }

  if (!had_err)
  {
    gt_fasta_show_entry(desc,
                        gt_str_get(pdom_seq),
                        seq_length,
                        GT_FSWIDTH,
                        seqfile);
    if (ls->write_pdom_aaseqs)
    {
      gt_fasta_show_entry(desc,
                          gt_str_get(pdom_aaseq),
                          gt_str_length(pdom_aaseq),
                          GT_FSWIDTH,
                          aafile);
    }
  }
  gt_str_delete(pdom_seq);
  gt_str_delete(pdom_aaseq);
  return had_err;
}
Example #4
0
static int split_fasta_file(const char *filename, unsigned long max_filesize,
                            bool force, GtError *err)
{
  GtFile *srcfp = NULL, *destfp = NULL;
  GtStr *destfilename = NULL;
  unsigned long filenum = 0, bytecount = 0, separator_pos;
  int read_bytes, had_err = 0;
  char buf[BUFSIZ];

  gt_error_check(err);
  gt_assert(filename && max_filesize);

  /* open source file */
  srcfp = gt_file_xopen(filename, "r");
  gt_assert(srcfp);

  /* read start characters */
  if ((read_bytes = gt_file_xread(srcfp, buf, BUFSIZ)) == 0) {
    gt_error_set(err, "file \"%s\" is empty", filename);
    had_err = -1;
  }
  bytecount += read_bytes;

  /* make sure the file is in fasta format */
  if (!had_err && buf[0] != '>') {
    gt_error_set(err, "file is not in FASTA format");
    had_err = -1;
  }

  if (!had_err) {
    /* open destination file */
    destfilename = gt_str_new();
    gt_str_append_cstr_nt(destfilename, filename,
                          gt_file_basename_length(filename));
    gt_str_append_char(destfilename, '.');
    gt_str_append_ulong(destfilename, ++filenum);
    gt_str_append_cstr(destfilename,
                       gt_file_mode_suffix(gt_file_mode(srcfp)));
    if (!(destfp = gt_outputfile_xopen_forcecheck(gt_str_get(destfilename), "w",
                                                  force, err))) {
      had_err = -1;
    }
    if (!had_err)
      gt_file_xwrite(destfp, buf, read_bytes);

    while (!had_err &&
           (read_bytes = gt_file_xread(srcfp, buf, BUFSIZ)) != 0) {
      if (bytecount + read_bytes > max_filesize) {
        int offset = bytecount < max_filesize ? max_filesize - bytecount : 0;
        if ((separator_pos = buf_contains_separator(buf, offset, read_bytes))) {
          separator_pos--;
          gt_assert(separator_pos < read_bytes);
          if (separator_pos)
            gt_file_xwrite(destfp, buf, separator_pos);
          /* close current file */
          gt_file_delete(destfp);
          /* open new file */
          gt_str_reset(destfilename);
          gt_str_append_cstr_nt(destfilename, filename,
                                gt_file_basename_length(filename));
          gt_str_append_char(destfilename, '.');
          gt_str_append_ulong(destfilename, ++filenum);
          gt_str_append_cstr(destfilename,
                             gt_file_mode_suffix(gt_file_mode(srcfp)));
          if (!(destfp =
                  gt_outputfile_xopen_forcecheck(gt_str_get(destfilename), "w",
                                                 force, err))) {
            had_err = -1;
            break;
          }
          bytecount = read_bytes - separator_pos; /* reset */
          gt_assert(buf[separator_pos] == '>');
          gt_file_xwrite(destfp, buf + separator_pos,
                         read_bytes - separator_pos);
          continue;
        }
      }
      bytecount += read_bytes;
      gt_file_xwrite(destfp, buf, read_bytes);
    }
  }

  /* free */
  gt_str_delete(destfilename);

  /* close current file */
  gt_file_delete(destfp);

  /* close source file */
  gt_file_delete(srcfp);

  return had_err;
}
Example #5
0
static int gt_sketch_runner(int argc, const char **argv, int parsed_args,
                              void *tool_arguments, GT_UNUSED GtError *err)
{
  GtSketchArguments *arguments = tool_arguments;
  GtNodeStream *in_stream = NULL,
               *add_introns_stream = NULL,
               *gff3_out_stream = NULL,
               *feature_stream = NULL,
               *sort_stream = NULL,
               *last_stream;
  GtFeatureIndex *features = NULL;
  const char *file;
  char *seqid = NULL;
  GtRange qry_range, sequence_region_range;
  GtArray *results = NULL;
  GtStyle *sty = NULL;
  GtStr *prog, *defaultstylefile = NULL;
  GtDiagram *d = NULL;
  GtLayout *l = NULL;
  GtImageInfo* ii = NULL;
  GtCanvas *canvas = NULL;
  GtUword height;
  bool has_seqid;
  int had_err = 0;
  gt_error_check(err);
  gt_assert(arguments);

  prog = gt_str_new();
  gt_str_append_cstr_nt(prog, argv[0],
                        gt_cstr_length_up_to_char(argv[0], ' '));
  defaultstylefile = gt_get_gtdata_path(gt_str_get(prog), err);
  gt_str_delete(prog);
  if (!defaultstylefile)
    had_err = -1;
  if (!had_err) {
    gt_str_append_cstr(defaultstylefile, "/sketch/default.style");
  }

  file = argv[parsed_args];
  if (!had_err) {
    /* create feature index */
    features = gt_feature_index_memory_new();
    parsed_args++;

    /* create an input stream */
    if (strcmp(gt_str_get(arguments->input), "gff") == 0)
    {
      in_stream = gt_gff3_in_stream_new_unsorted(argc - parsed_args,
                                                 argv + parsed_args);
      if (arguments->verbose)
        gt_gff3_in_stream_show_progress_bar((GtGFF3InStream*) in_stream);
    } else if (strcmp(gt_str_get(arguments->input), "bed") == 0)
    {
      if (argc - parsed_args == 0)
        in_stream = gt_bed_in_stream_new(NULL);
      else
        in_stream = gt_bed_in_stream_new(argv[parsed_args]);
    } else if (strcmp(gt_str_get(arguments->input), "gtf") == 0)
    {
      if (argc - parsed_args == 0)
        in_stream = gt_gtf_in_stream_new(NULL);
      else
        in_stream = gt_gtf_in_stream_new(argv[parsed_args]);
    }
    last_stream = in_stream;

    /* create add introns stream if -addintrons was used */
    if (arguments->addintrons) {
      sort_stream = gt_sort_stream_new(last_stream);
      add_introns_stream = gt_add_introns_stream_new(sort_stream);
      last_stream = add_introns_stream;
    }

    /* create gff3 output stream if -pipe was used */
    if (arguments->pipe) {
      gff3_out_stream = gt_gff3_out_stream_new(last_stream, NULL);
      last_stream = gff3_out_stream;
    }

    /* create feature stream */
    feature_stream = gt_feature_stream_new(last_stream, features);

    /* pull the features through the stream and free them afterwards */
    had_err = gt_node_stream_pull(feature_stream, err);

    gt_node_stream_delete(feature_stream);
    gt_node_stream_delete(gff3_out_stream);
    gt_node_stream_delete(sort_stream);
    gt_node_stream_delete(add_introns_stream);
    gt_node_stream_delete(in_stream);
  }

  if (!had_err) {
    had_err = gt_feature_index_has_seqid(features,
                                         &has_seqid,
                                         gt_str_get(arguments->seqid),
                                         err);
  }

  /* if seqid is empty, take first one added to index */
  if (!had_err && strcmp(gt_str_get(arguments->seqid),"") == 0) {
    seqid = gt_feature_index_get_first_seqid(features, err);
    if (seqid == NULL) {
      gt_error_set(err, "GFF input file must contain a sequence region!");
      had_err = -1;
    }
  }
  else if (!had_err && !has_seqid) {
    gt_error_set(err, "sequence region '%s' does not exist in GFF input file",
                 gt_str_get(arguments->seqid));
    had_err = -1;
  }
  else if (!had_err)
    seqid = gt_str_get(arguments->seqid);

  results = gt_array_new(sizeof (GtGenomeNode*));
  if (!had_err) {
    had_err = gt_feature_index_get_range_for_seqid(features,
                                                   &sequence_region_range,
                                                   seqid,
                                                   err);
  }
  if (!had_err) {
    qry_range.start = (arguments->start == GT_UNDEF_UWORD ?
                         sequence_region_range.start :
                         arguments->start);
    qry_range.end   = (arguments->end == GT_UNDEF_UWORD ?
                         sequence_region_range.end :
                         arguments->end);
  }

  if (!had_err) {
    if (arguments->verbose)
      fprintf(stderr, "# of results: "GT_WU"\n", gt_array_size(results));

    /* find and load style file */
    if (!(sty = gt_style_new(err)))
      had_err = -1;
    if (gt_str_length(arguments->stylefile) == 0) {
      gt_str_append_str(arguments->stylefile, defaultstylefile);
    } else {
      if (!had_err && gt_file_exists(gt_str_get(arguments->stylefile))) {
        if (arguments->unsafe)
          gt_style_unsafe_mode(sty);
      }
      else
      {
        had_err = -1;
        gt_error_set(err, "style file '%s' does not exist!",
                          gt_str_get(arguments->stylefile));
      }
    }
    if (!had_err)
      had_err = gt_style_load_file(sty, gt_str_get(arguments->stylefile), err);
  }

  if (!had_err) {
    /* create and write image file */
    if (!(d = gt_diagram_new(features, seqid, &qry_range, sty, err)))
      had_err = -1;
    if (!had_err && arguments->flattenfiles)
      gt_diagram_set_track_selector_func(d, flattened_file_track_selector,
                                         NULL);
    if (had_err || !(l = gt_layout_new(d, arguments->width, sty, err)))
      had_err = -1;
    if (!had_err)
      had_err = gt_layout_get_height(l, &height, err);
    if (!had_err) {
      ii = gt_image_info_new();

      if (strcmp(gt_str_get(arguments->format),"pdf")==0) {
        canvas = gt_canvas_cairo_file_new(sty, GT_GRAPHICS_PDF,
                                          arguments->width,
                                          height, ii, err);
      }
      else if (strcmp(gt_str_get(arguments->format),"ps")==0) {
        canvas = gt_canvas_cairo_file_new(sty, GT_GRAPHICS_PS,
                                          arguments->width,
                                          height, ii, err);
      }
      else if (strcmp(gt_str_get(arguments->format),"svg")==0) {
        canvas = gt_canvas_cairo_file_new(sty, GT_GRAPHICS_SVG,
                                          arguments->width,
                                          height, ii, err);
      }
      else {
        canvas = gt_canvas_cairo_file_new(sty, GT_GRAPHICS_PNG,
                                          arguments->width,
                                          height, ii, err);
      }
      if (!canvas)
        had_err = -1;
      if (!had_err) {
        had_err = gt_layout_sketch(l, canvas, err);
      }
      if (!had_err) {
        if (arguments->showrecmaps) {
          GtUword i;
          const GtRecMap *rm;
          for (i = 0; i < gt_image_info_num_of_rec_maps(ii) ;i++) {
            char buf[BUFSIZ];
            rm = gt_image_info_get_rec_map(ii, i);
            (void) gt_rec_map_format_html_imagemap_coords(rm, buf, BUFSIZ);
            printf("%s, %s\n",
                   buf,
                   gt_feature_node_get_type(gt_rec_map_get_genome_feature(rm)));
          }
        }
        if (arguments->use_streams) {
          GtFile *outfile;
          GtStr *str = gt_str_new();
          gt_canvas_cairo_file_to_stream((GtCanvasCairoFile*) canvas, str);
          outfile = gt_file_open(GT_FILE_MODE_UNCOMPRESSED, file, "w+", err);
          if (outfile) {
            gt_file_xwrite(outfile, gt_str_get_mem(str), gt_str_length(str));
            gt_file_delete(outfile);
          } else {
            had_err = -1;
          }
          gt_str_delete(str);
        } else {
          had_err = gt_canvas_cairo_file_to_file((GtCanvasCairoFile*) canvas,
                                                 file,
                                                 err);
        }
      }
    }
  }

  /* free */
  gt_free(seqid);
  gt_canvas_delete(canvas);
  gt_layout_delete(l);
  gt_image_info_delete(ii);
  gt_style_delete(sty);
  gt_diagram_delete(d);
  gt_array_delete(results);
  gt_str_delete(defaultstylefile);
  gt_feature_index_delete(features);

  return had_err;
}