mirror of https://github.com/GNOME/gimp.git
84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
/* gimpunit.h
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* Copyright (C) 1999 Michael Natterer <mitschel@cs.tu-berlin.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GIMPUNIT_H__
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#define __GIMPUNIT_H__
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#include <glib.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* I've put this here and not to libgimp/gimpenums.h, because if this
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* file includes libgimp/gimpenums.h there is a name clash wherever
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* someone includes libgimp/gimpunit.h and app/gimpimage.h
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* (the constants RGB, GRAY and INDEXED are defined in both
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* gimpenums.h and gimpimage.h) (is this a bug? don't know...)
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*/
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typedef enum
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{
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UNIT_PIXEL = 0,
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UNIT_INCH = 1,
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UNIT_CM = 2,
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UNIT_POINT = 3,
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UNIT_PICA = 4,
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UNIT_MM = 5,
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UNIT_METER = 6,
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UNIT_FOOT = 7,
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UNIT_YARD = 8,
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UNIT_END
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} GUnit;
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#define gimp_unit_get_number_of_units() UNIT_END
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/* the following functions fall back to inch (not pixel, as pixel is not
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* a 'real' unit) if the value passed is out of range
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*/
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/* the meaning of 'factor' is:
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* distance_in_units == ( factor * distance_in_inches )
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*
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* returns 0 for unit == UNIT_PIXEL as we don't have resolution info here
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*/
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gfloat gimp_unit_get_factor (GUnit unit);
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/* the following function gives a hint how many digits a spinbutton
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* should provide to get approximately the accuracy of an inch-spinbutton
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* with two digits.
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*
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* returns 0 for unit == UNIT_PIXEL as we don't have resolution info here
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*/
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gint gimp_unit_get_digits (GUnit unit);
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const gchar * gimp_unit_get_symbol (GUnit unit);
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const gchar * gimp_unit_get_abbreviation (GUnit unit);
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const gchar * gimp_unit_get_singular (GUnit unit);
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const gchar * gimp_unit_get_plural (GUnit unit);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GIMPUNIT_H__ */
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