gistfile1.c

#include <stdio.h>
#include <string.h>
#include <poppler.h>

#define FNAME "file:///path/to/file.pdf"

void
func(PopplerTextAttributes *attr, char *text)
{
  static int i = 0;
  printf("%d: %s %g (%d-%d)\n", i++, attr->font_name, attr->font_size, attr->start_index, attr->end_index);
  printf("%s\n\n", g_utf8_substring(text, attr->start_index, attr->end_index));
}

int
main (int argc, char** argv)
{
  PopplerDocument *doc;
  PopplerPage *page;
  GList *attrs;
  GError *err;
  gchar *text;
  
  g_type_init();
  
  doc = poppler_document_new_from_file (FNAME, NULL, &err);
  page = poppler_document_get_page (doc, 0);
  text = poppler_page_get_text (page);
  attrs = poppler_page_get_text_attributes(page);
  
  g_list_foreach (attrs, (GFunc) func, text);
  
  return 0;
}