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/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* 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 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#ifndef __GDK_COLOR_H__
#define __GDK_COLOR_H__
#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
#error "Only <gdk/gdk.h> can be included directly."
#endif
#include <cairo.h>
#include <gdk/gdktypes.h>
G_BEGIN_DECLS
/* The color type.
* A color consists of red, green and blue values in the
* range 0-65535 and a pixel value. The pixel value is highly
* dependent on the depth and colormap which this color will
* be used to draw into. Therefore, sharing colors between
* colormaps is a bad idea.
*/
struct _GdkColor
{
guint32 pixel;
guint16 red;
guint16 green;
guint16 blue;
};
/* The colormap type.
*/
typedef struct _GdkColormapClass GdkColormapClass;
#define GDK_TYPE_COLORMAP (gdk_colormap_get_type ())
#define GDK_COLORMAP(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_COLORMAP, GdkColormap))
#define GDK_COLORMAP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_COLORMAP, GdkColormapClass))
#define GDK_IS_COLORMAP(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_COLORMAP))
#define GDK_IS_COLORMAP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_COLORMAP))
#define GDK_COLORMAP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_COLORMAP, GdkColormapClass))
#define GDK_TYPE_COLOR (gdk_color_get_type ())
struct _GdkColormap
{
/*< private >*/
GObject parent_instance;
/*< public >*/
gint GSEAL (size);
GdkColor *GSEAL (colors);
/*< private >*/
GdkVisual *GSEAL (visual);
gpointer GSEAL (windowing_data);
};
struct _GdkColormapClass
{
GObjectClass parent_class;
};
GType gdk_colormap_get_type (void) G_GNUC_CONST;
GdkColormap* gdk_colormap_new (GdkVisual *visual,
gboolean allocate);
#ifndef GDK_DISABLE_DEPRECATED
GdkColormap* gdk_colormap_ref (GdkColormap *cmap);
void gdk_colormap_unref (GdkColormap *cmap);
#endif
#ifndef GDK_MULTIHEAD_SAFE
GdkColormap* gdk_colormap_get_system (void);
#endif
GdkScreen *gdk_colormap_get_screen (GdkColormap *cmap);
#ifndef GDK_DISABLE_DEPRECATED
gint gdk_colormap_get_system_size (void);
#endif
#if !defined (GDK_DISABLE_DEPRECATED) || defined (GDK_COMPILATION)
/* Used by gdk_colors_store () */
void gdk_colormap_change (GdkColormap *colormap,
gint ncolors);
#endif
gint gdk_colormap_alloc_colors (GdkColormap *colormap,
GdkColor *colors,
gint n_colors,
gboolean writeable,
gboolean best_match,
gboolean *success);
gboolean gdk_colormap_alloc_color (GdkColormap *colormap,
GdkColor *color,
gboolean writeable,
gboolean best_match);
void gdk_colormap_free_colors (GdkColormap *colormap,
const GdkColor *colors,
gint n_colors);
void gdk_colormap_query_color (GdkColormap *colormap,
gulong pixel,
GdkColor *result);
GdkVisual *gdk_colormap_get_visual (GdkColormap *colormap);
GdkColor *gdk_color_copy (const GdkColor *color);
void gdk_color_free (GdkColor *color);
gboolean gdk_color_parse (const gchar *spec,
GdkColor *color);
guint gdk_color_hash (const GdkColor *colora);
gboolean gdk_color_equal (const GdkColor *colora,
const GdkColor *colorb);
gchar * gdk_color_to_string (const GdkColor *color);
GType gdk_color_get_type (void) G_GNUC_CONST;
/* The following functions are deprecated */
#ifndef GDK_DISABLE_DEPRECATED
void gdk_colors_store (GdkColormap *colormap,
GdkColor *colors,
gint ncolors);
gint gdk_color_white (GdkColormap *colormap,
GdkColor *color);
gint gdk_color_black (GdkColormap *colormap,
GdkColor *color);
gint gdk_color_alloc (GdkColormap *colormap,
GdkColor *color);
gint gdk_color_change (GdkColormap *colormap,
GdkColor *color);
#endif /* GDK_DISABLE_DEPRECATED */
#if !defined (GDK_DISABLE_DEPRECATED) || defined (GDK_COMPILATION)
/* Used by gdk_rgb_try_colormap () */
gint gdk_colors_alloc (GdkColormap *colormap,
gboolean contiguous,
gulong *planes,
gint nplanes,
gulong *pixels,
gint npixels);
void gdk_colors_free (GdkColormap *colormap,
gulong *pixels,
gint npixels,
gulong planes);
#endif /* !GDK_DISABLE_DEPRECATED || GDK_COMPILATION */
G_END_DECLS
#endif /* __GDK_COLOR_H__ */
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