gimp/libgimpcolor/gimpcolor.h

136 lines
5.1 KiB
C

/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* 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
* Library 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/>.
*/
#ifndef __GIMP_COLOR_H__
#define __GIMP_COLOR_H__
#define __GIMP_COLOR_H_INSIDE__
#include <libgimpbase/gimpbase.h>
#include <libgimpcolor/gimpcolortypes.h>
#include <libgimpcolor/gimpadaptivesupersample.h>
#include <libgimpcolor/gimpbilinear.h>
#include <libgimpcolor/gimpcairo.h>
#include <libgimpcolor/gimpcolormanaged.h>
#include <libgimpcolor/gimpcolorprofile.h>
#include <libgimpcolor/gimpcolortransform.h>
#include <libgimpcolor/gimppixbuf.h>
#undef __GIMP_COLOR_H_INSIDE__
G_BEGIN_DECLS
/*
* GEGL_TYPE_COLOR
*/
#define GIMP_VALUE_HOLDS_COLOR(value) (G_TYPE_CHECK_VALUE_TYPE ((value), GEGL_TYPE_COLOR))
void gimp_color_set_alpha (GeglColor *color,
gdouble alpha);
gboolean gimp_color_is_perceptually_identical (GeglColor *color1,
GeglColor *color2);
GeglColor * gimp_color_parse_css (const gchar *css);
GeglColor * gimp_color_parse_hex (const gchar *hex);
GeglColor * gimp_color_parse_name (const gchar *name);
const gchar ** gimp_color_list_names (GimpColorArray *colors);
GeglColor * gimp_color_parse_css_substring (const gchar *css,
gint len);
GeglColor * gimp_color_parse_hex_substring (const gchar *hex,
gint len);
GeglColor * gimp_color_parse_name_substring (const gchar *name,
gint len);
gboolean gimp_color_is_out_of_self_gamut (GeglColor *color);
gboolean gimp_color_is_out_of_gamut (GeglColor *color,
const Babl *space);
/*
* GIMP_TYPE_PARAM_COLOR
*/
#define GIMP_TYPE_PARAM_COLOR (gimp_param_color_get_type ())
#define GIMP_PARAM_SPEC_COLOR(pspec) (G_TYPE_CHECK_INSTANCE_CAST ((pspec), GIMP_TYPE_PARAM_COLOR, GimpParamSpecColor))
#define GIMP_IS_PARAM_SPEC_COLOR(pspec) (G_TYPE_CHECK_INSTANCE_TYPE ((pspec), GIMP_TYPE_PARAM_COLOR))
GType gimp_param_color_get_type (void) G_GNUC_CONST;
GParamSpec * gimp_param_spec_color (const gchar *name,
const gchar *nick,
const gchar *blurb,
gboolean has_alpha,
GeglColor *default_color,
GParamFlags flags);
GParamSpec * gimp_param_spec_color_from_string (const gchar *name,
const gchar *nick,
const gchar *blurb,
gboolean has_alpha,
const gchar *default_color_string,
GParamFlags flags);
gboolean gimp_param_spec_color_has_alpha (GParamSpec *pspec);
/* Legacy definition to calculate luminance from sRGB */
#define GIMP_RGB_LUMINANCE_RED (0.22248840)
#define GIMP_RGB_LUMINANCE_GREEN (0.71690369)
#define GIMP_RGB_LUMINANCE_BLUE (0.06060791)
#define GIMP_RGB_LUMINANCE(r,g,b) ((r) * GIMP_RGB_LUMINANCE_RED + \
(g) * GIMP_RGB_LUMINANCE_GREEN + \
(b) * GIMP_RGB_LUMINANCE_BLUE)
/*
* GIMP_TYPE_BABL_FORMAT
*/
/**
* GimpBablFormat:
*
* This type is simply a wrapper around [struct@Babl.Object] when used as
* a color format.
*
* The only reason of this wrapper is to be able to assign a %GType to
* Babl formats, e.g. to have typed `GValue`, which is mostly used
* internally by our plug-in protocol.
*
* There is no reason whatsoever to use this type directly.
*
* Since: 3.0
*/
typedef const Babl * GimpBablFormat;
#define GIMP_TYPE_BABL_FORMAT gimp_babl_format_get_type ()
#define GIMP_VALUE_HOLDS_BABL_FORMAT(value) (G_TYPE_CHECK_VALUE_TYPE ((value), GIMP_TYPE_BABL_FORMAT))
GType gimp_babl_format_get_type (void) G_GNUC_CONST;
G_END_DECLS
#endif /* __GIMP_COLOR_H__ */