From 5c1676dfe6d2f3c837a5e074117b45613fd29a72 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:30:19 +0200 Subject: Adding upstream version 2.10.34. Signed-off-by: Daniel Baumann --- libgimpbase/gimpchecks.c | 73 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 libgimpbase/gimpchecks.c (limited to 'libgimpbase/gimpchecks.c') diff --git a/libgimpbase/gimpchecks.c b/libgimpbase/gimpchecks.c new file mode 100644 index 0000000..589bf6f --- /dev/null +++ b/libgimpbase/gimpchecks.c @@ -0,0 +1,73 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis + * + * gimpchecks.c + * Copyright (C) 2004 Sven Neumann + * + * 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 + * . + */ + +#include "config.h" + +#include + +#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_shades: + * @type: the checkerboard type + * @light: return location for the light shade + * @dark: return location for the dark shade + * + * Retrieves the actual shades of gray to use when drawing a + * checkerboard for a certain #GimpCheckType. + * + * Since: 2.2 + **/ +void +gimp_checks_get_shades (GimpCheckType type, + guchar *light, + guchar *dark) +{ + const guchar shades[6][2] = + { + { 204, 255 }, /* LIGHT_CHECKS */ + { 102, 153 }, /* GRAY_CHECKS */ + { 0, 51 }, /* DARK_CHECKS */ + { 255, 255 }, /* WHITE_ONLY */ + { 127, 127 }, /* GRAY_ONLY */ + { 0, 0 } /* BLACK_ONLY */ + }; + + type = MIN (type, 5); + + if (light) + *light = shades[type][1]; + if (dark) + *dark = shades[type][0]; +} -- cgit v1.2.3