frm_scale.c 3.1 KB

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  1. /****************************************************************************
  2. * Copyright (c) 1998 Free Software Foundation, Inc. *
  3. * *
  4. * Permission is hereby granted, free of charge, to any person obtaining a *
  5. * copy of this software and associated documentation files (the *
  6. * "Software"), to deal in the Software without restriction, including *
  7. * without limitation the rights to use, copy, modify, merge, publish, *
  8. * distribute, distribute with modifications, sublicense, and/or sell *
  9. * copies of the Software, and to permit persons to whom the Software is *
  10. * furnished to do so, subject to the following conditions: *
  11. * *
  12. * The above copyright notice and this permission notice shall be included *
  13. * in all copies or substantial portions of the Software. *
  14. * *
  15. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
  16. * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
  17. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
  18. * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
  19. * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
  20. * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
  21. * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
  22. * *
  23. * Except as contained in this notice, the name(s) of the above copyright *
  24. * holders shall not be used in advertising or otherwise to promote the *
  25. * sale, use or other dealings in this Software without prior written *
  26. * authorization. *
  27. ****************************************************************************/
  28. /****************************************************************************
  29. * Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 *
  30. ****************************************************************************/
  31. #include "form.priv.h"
  32. MODULE_ID("$Id$")
  33. /*---------------------------------------------------------------------------
  34. | Facility : libnform
  35. | Function : int scale_form( const FORM *form, int *rows, int *cols )
  36. |
  37. | Description : Retrieve size of form
  38. |
  39. | Return Values : E_OK - no error
  40. | E_BAD_ARGUMENT - invalid form pointer
  41. | E_NOT_CONNECTED - no fields connected to form
  42. +--------------------------------------------------------------------------*/
  43. int scale_form(const FORM * form, int * rows, int * cols)
  44. {
  45. if ( !form )
  46. RETURN(E_BAD_ARGUMENT);
  47. if ( !(form->field) )
  48. RETURN(E_NOT_CONNECTED);
  49. if (rows)
  50. *rows = form->rows;
  51. if (cols)
  52. *cols = form->cols;
  53. RETURN(E_OK);
  54. }
  55. /* frm_scale.c ends here */