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/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
*
* gimpchecks.c
* Copyright (C) 2004 Sven Neumann <sven@gimp.org>
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include <glib-object.h>
#include "gimpbasetypes.h"
#include "gimpchecks.h"
/**
* SECTION: gimpchecks
* @title: gimpchecks
* @short_description: Constants and functions related to rendering
* checkerboards.
*
* Constants and functions related to rendering checkerboards.
**/
/**
* gimp_checks_get_colors:
* @type: the checkerboard type
* @color1: (inout): current custom color and return location for the first color.
* @color2: (inout): current custom color and return location for the second color.
*
* Retrieves the colors to use when drawing a checkerboard for a certain
* #GimpCheckType and custom colors.
* If @type is %GIMP_CHECK_TYPE_CUSTOM_CHECKS, then @color1 and @color2
* will remain untouched, which means you must initialize them to the
* values expected for custom checks.
*
* To obtain the user-set colors in Preferences, just call:
* |[<!-- language="C" -->
* GeglColor *color1 = gimp_check_custom_color1 ();
* GeglColor *color2 = gimp_check_custom_color2 ();
* gimp_checks_get_colors (gimp_check_type (), &color1, &color2);
* ]|
*
* Since: 3.0
**/
void
gimp_checks_get_colors (GimpCheckType type,
GeglColor **color1,
GeglColor **color2)
{
g_return_if_fail ((color1 != NULL && GEGL_IS_COLOR (*color1)) || (color2 != NULL && GEGL_IS_COLOR (*color2)));
if (color1)
{
*color1 = gegl_color_duplicate (*color1);
switch (type)
{
case GIMP_CHECK_TYPE_LIGHT_CHECKS:
gegl_color_set_pixel (*color1, babl_format ("R'G'B'A double"), GIMP_CHECKS_LIGHT_COLOR_LIGHT);
break;
case GIMP_CHECK_TYPE_DARK_CHECKS:
gegl_color_set_pixel (*color1, babl_format ("R'G'B'A double"), GIMP_CHECKS_DARK_COLOR_LIGHT);
break;
case GIMP_CHECK_TYPE_WHITE_ONLY:
gegl_color_set_pixel (*color1, babl_format ("R'G'B'A double"), GIMP_CHECKS_WHITE_COLOR);
break;
case GIMP_CHECK_TYPE_GRAY_ONLY:
gegl_color_set_pixel (*color1, babl_format ("R'G'B'A double"), GIMP_CHECKS_GRAY_COLOR);
break;
case GIMP_CHECK_TYPE_BLACK_ONLY:
gegl_color_set_pixel (*color1, babl_format ("R'G'B'A double"), GIMP_CHECKS_BLACK_COLOR);
break;
case GIMP_CHECK_TYPE_CUSTOM_CHECKS:
/* Keep the current value. */
break;
default:
gegl_color_set_pixel (*color1, babl_format ("R'G'B'A double"), GIMP_CHECKS_GRAY_COLOR_LIGHT);
break;
}
}
if (color2)
{
*color2 = gegl_color_duplicate (*color2);
switch (type)
{
case GIMP_CHECK_TYPE_LIGHT_CHECKS:
gegl_color_set_pixel (*color2, babl_format ("R'G'B'A double"), GIMP_CHECKS_LIGHT_COLOR_DARK);
break;
case GIMP_CHECK_TYPE_DARK_CHECKS:
gegl_color_set_pixel (*color2, babl_format ("R'G'B'A double"), GIMP_CHECKS_DARK_COLOR_DARK);
break;
case GIMP_CHECK_TYPE_WHITE_ONLY:
gegl_color_set_pixel (*color2, babl_format ("R'G'B'A double"), GIMP_CHECKS_WHITE_COLOR);
break;
case GIMP_CHECK_TYPE_GRAY_ONLY:
gegl_color_set_pixel (*color2, babl_format ("R'G'B'A double"), GIMP_CHECKS_GRAY_COLOR);
break;
case GIMP_CHECK_TYPE_BLACK_ONLY:
gegl_color_set_pixel (*color2, babl_format ("R'G'B'A double"), GIMP_CHECKS_BLACK_COLOR);
break;
case GIMP_CHECK_TYPE_CUSTOM_CHECKS:
/* Keep the current value. */
break;
default:
gegl_color_set_pixel (*color2, babl_format ("R'G'B'A double"), GIMP_CHECKS_GRAY_COLOR_DARK);
break;
}
}
}
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