g_write.c 1.7 KB

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  1. /* This file is part of the GNU plotutils package. Copyright (C) 1995,
  2. 1996, 1997, 1998, 1999, 2000, 2005, 2008, Free Software Foundation, Inc.
  3. The GNU plotutils package is free software. You may redistribute it
  4. and/or modify it under the terms of the GNU General Public License as
  5. published by the Free Software foundation; either version 2, or (at your
  6. option) any later version.
  7. The GNU plotutils package is distributed in the hope that it will be
  8. useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. General Public License for more details.
  11. You should have received a copy of the GNU General Public License along
  12. with the GNU plotutils package; see the file COPYING. If not, write to
  13. the Free Software Foundation, Inc., 51 Franklin St., Fifth Floor,
  14. Boston, MA 02110-1301, USA. */
  15. /* These are the lowest-level output routines in libplot/libplotter.
  16. Plotters that write to output streams use these. */
  17. #include "sys-defines.h"
  18. #include "extern.h"
  19. void
  20. _write_byte (const plPlotterData *data, unsigned char c)
  21. {
  22. if (data->outfp)
  23. putc ((int)c, data->outfp);
  24. #ifdef LIBPLOTTER
  25. else if (data->outstream)
  26. data->outstream->put (c);
  27. #endif
  28. }
  29. void
  30. _write_bytes (const plPlotterData *data, int n, const unsigned char *c)
  31. {
  32. int i;
  33. if (data->outfp)
  34. {
  35. for (i = 0; i < n; i++)
  36. putc ((int)(c[i]), data->outfp);
  37. }
  38. #ifdef LIBPLOTTER
  39. else if (data->outstream)
  40. data->outstream->write((const char *)c, n);
  41. #endif
  42. }
  43. void
  44. _write_string (const plPlotterData *data, const char *s)
  45. {
  46. if (data->outfp)
  47. fputs (s, data->outfp);
  48. #ifdef LIBPLOTTER
  49. else if (data->outstream)
  50. (*(data->outstream)) << s;
  51. #endif
  52. }