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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2010-2014 Richard Hughes <richard@hughsie.com>
*
* Licensed under the GNU Lesser General Public License Version 2.1
*
* 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 2.1 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if !defined (__COLORD_H_INSIDE__) && !defined (CD_COMPILATION)
#error "Only <colord.h> can be included directly."
#endif
#ifndef __CD_COLOR_H__
#define __CD_COLOR_H__
#include <glib-object.h>
G_BEGIN_DECLS
typedef struct {
guint8 R;
guint8 G;
guint8 B;
} CdColorRGB8;
typedef struct {
gdouble L;
gdouble a;
gdouble b;
} CdColorLab;
typedef struct {
gdouble Y;
gdouble x;
gdouble y;
} CdColorYxy;
typedef struct {
gdouble X;
gdouble Y;
gdouble Z;
} CdColorXYZ;
typedef struct {
gdouble R;
gdouble G;
gdouble B;
} CdColorRGB;
typedef struct {
gdouble U;
gdouble V;
gdouble W;
} CdColorUVW;
/**
* CdColorBlackbodyFlags:
* @CD_COLOR_BLACKBODY_FLAG_NONE: No flags set.
* @CD_COLOR_BLACKBODY_FLAG_USE_PLANCKIAN: Use Planckian below 5000K
*
* Flags used when returning an RGB color from a temperature.
*
* Since: 1.3.5
**/
typedef enum {
CD_COLOR_BLACKBODY_FLAG_NONE, /* Since: 1.3.5 */
CD_COLOR_BLACKBODY_FLAG_USE_PLANCKIAN, /* Since: 1.3.5 */
/*< private >*/
CD_COLOR_BLACKBODY_FLAG_LAST
} CdColorBlackbodyFlags;
typedef struct _CdColorSwatch CdColorSwatch;
#define CD_TYPE_COLOR_RGB (cd_color_rgb_get_type ())
#define CD_TYPE_COLOR_XYZ (cd_color_xyz_get_type ())
#define CD_TYPE_COLOR_LAB (cd_color_lab_get_type ())
#define CD_TYPE_COLOR_YXY (cd_color_yxy_get_type ())
#define CD_TYPE_COLOR_UVW (cd_color_uvw_get_type ())
#define CD_TYPE_COLOR_SWATCH (cd_color_swatch_get_type ())
/* types */
GType cd_color_xyz_get_type (void);
GType cd_color_lab_get_type (void);
GType cd_color_rgb_get_type (void);
GType cd_color_yxy_get_type (void);
GType cd_color_uvw_get_type (void);
GType cd_color_swatch_get_type (void);
const gchar *cd_color_swatch_get_name (const CdColorSwatch *swatch);
const CdColorLab*cd_color_swatch_get_value (const CdColorSwatch *swatch);
CdColorXYZ *cd_color_xyz_new (void);
CdColorLab *cd_color_lab_new (void);
CdColorRGB *cd_color_rgb_new (void);
CdColorYxy *cd_color_yxy_new (void);
CdColorUVW *cd_color_uvw_new (void);
CdColorSwatch *cd_color_swatch_new (void);
void cd_color_xyz_free (CdColorXYZ *src);
void cd_color_rgb_free (CdColorRGB *src);
void cd_color_lab_free (CdColorLab *src);
void cd_color_yxy_free (CdColorYxy *src);
void cd_color_uvw_free (CdColorUVW *src);
void cd_color_swatch_free (CdColorSwatch *src);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(CdColorXYZ, cd_color_xyz_free)
G_DEFINE_AUTOPTR_CLEANUP_FUNC(CdColorRGB, cd_color_rgb_free)
G_DEFINE_AUTOPTR_CLEANUP_FUNC(CdColorLab, cd_color_lab_free)
G_DEFINE_AUTOPTR_CLEANUP_FUNC(CdColorYxy, cd_color_yxy_free)
G_DEFINE_AUTOPTR_CLEANUP_FUNC(CdColorUVW, cd_color_uvw_free)
G_DEFINE_AUTOPTR_CLEANUP_FUNC(CdColorSwatch, cd_color_swatch_free)
CdColorXYZ *cd_color_xyz_dup (const CdColorXYZ *src);
CdColorLab *cd_color_lab_dup (const CdColorLab *src);
CdColorRGB *cd_color_rgb_dup (const CdColorRGB *src);
CdColorYxy *cd_color_yxy_dup (const CdColorYxy *src);
CdColorUVW *cd_color_uvw_dup (const CdColorUVW *src);
CdColorSwatch *cd_color_swatch_dup (const CdColorSwatch *src);
void cd_color_xyz_set (CdColorXYZ *dest,
gdouble X,
gdouble Y,
gdouble Z);
void cd_color_rgb_set (CdColorRGB *dest,
gdouble R,
gdouble G,
gdouble B);
void cd_color_lab_set (CdColorLab *dest,
gdouble L,
gdouble a,
gdouble b);
void cd_color_yxy_set (CdColorYxy *dest,
gdouble Y,
gdouble x,
gdouble y);
void cd_color_uvw_set (CdColorUVW *dest,
gdouble U,
gdouble V,
gdouble W);
void cd_color_swatch_set_name (CdColorSwatch *dest,
const gchar *name);
void cd_color_swatch_set_value (CdColorSwatch *dest,
const CdColorLab *value);
void cd_color_xyz_copy (const CdColorXYZ *src,
CdColorXYZ *dest);
void cd_color_yxy_copy (const CdColorYxy *src,
CdColorYxy *dest);
void cd_color_uvw_copy (const CdColorUVW *src,
CdColorUVW *dest);
void cd_color_lab_copy (const CdColorLab *src,
CdColorLab *dest);
gdouble cd_color_lab_delta_e76 (const CdColorLab *p1,
const CdColorLab *p2);
void cd_color_xyz_clear (CdColorXYZ *dest);
void cd_color_rgb_copy (const CdColorRGB *src,
CdColorRGB *dest);
void cd_color_rgb8_to_rgb (const CdColorRGB8 *src,
CdColorRGB *dest);
void cd_color_rgb_to_rgb8 (const CdColorRGB *src,
CdColorRGB8 *dest);
void cd_color_yxy_to_xyz (const CdColorYxy *src,
CdColorXYZ *dest);
void cd_color_xyz_to_yxy (const CdColorXYZ *src,
CdColorYxy *dest);
void cd_color_xyz_to_uvw (const CdColorXYZ *src,
const CdColorXYZ *whitepoint,
CdColorUVW *dest);
void cd_color_yxy_to_uvw (const CdColorYxy *src,
CdColorUVW *dest);
void cd_color_uvw_set_planckian_locus (CdColorUVW *dest,
gdouble temp);
gdouble cd_color_uvw_get_chroma_difference (const CdColorUVW *p1,
const CdColorUVW *p2);
gboolean cd_color_get_blackbody_rgb (guint temp,
CdColorRGB *result);
gboolean cd_color_get_blackbody_rgb_full (gdouble temp,
CdColorRGB *result,
CdColorBlackbodyFlags flags);
void cd_color_rgb_interpolate (const CdColorRGB *p1,
const CdColorRGB *p2,
gdouble index,
CdColorRGB *result);
void cd_color_rgb_from_wavelength (CdColorRGB *dest,
gdouble wavelength);
gdouble cd_color_xyz_to_cct (const CdColorXYZ *src);
void cd_color_xyz_normalize (const CdColorXYZ *src,
gdouble max,
CdColorXYZ *dest);
GPtrArray *cd_color_rgb_array_new (void);
gboolean cd_color_rgb_array_is_monotonic (const GPtrArray *array);
GPtrArray *cd_color_rgb_array_interpolate (const GPtrArray *array,
guint new_length)
G_GNUC_WARN_UNUSED_RESULT;
G_END_DECLS
#endif /* __CD_COLOR_H__ */
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