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/* GTK - The GIMP Toolkit
* 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 Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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 1997-1999. 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_RGB_H__
#define __GDK_RGB_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct _GdkRgbCmap GdkRgbCmap;
struct _GdkRgbCmap {
guint32 colors[256];
guchar lut[256]; /* for 8-bit modes */
};
void
gdk_rgb_init (void);
gulong
gdk_rgb_xpixel_from_rgb (guint32 rgb);
void
gdk_rgb_gc_set_foreground (GdkGC *gc, guint32 rgb);
void
gdk_rgb_gc_set_background (GdkGC *gc, guint32 rgb);
typedef enum
{
GDK_RGB_DITHER_NONE,
GDK_RGB_DITHER_NORMAL,
GDK_RGB_DITHER_MAX
} GdkRgbDither;
void
gdk_draw_rgb_image (GdkDrawable *drawable,
GdkGC *gc,
gint x,
gint y,
gint width,
gint height,
GdkRgbDither dith,
guchar *rgb_buf,
gint rowstride);
void
gdk_draw_rgb_image_dithalign (GdkDrawable *drawable,
GdkGC *gc,
gint x,
gint y,
gint width,
gint height,
GdkRgbDither dith,
guchar *rgb_buf,
gint rowstride,
gint xdith,
gint ydith);
void
gdk_draw_rgb_32_image (GdkDrawable *drawable,
GdkGC *gc,
gint x,
gint y,
gint width,
gint height,
GdkRgbDither dith,
guchar *buf,
gint rowstride);
void
gdk_draw_gray_image (GdkDrawable *drawable,
GdkGC *gc,
gint x,
gint y,
gint width,
gint height,
GdkRgbDither dith,
guchar *buf,
gint rowstride);
GdkRgbCmap *
gdk_rgb_cmap_new (guint32 *colors, gint n_colors);
void
gdk_rgb_cmap_free (GdkRgbCmap *cmap);
void
gdk_draw_indexed_image (GdkDrawable *drawable,
GdkGC *gc,
gint x,
gint y,
gint width,
gint height,
GdkRgbDither dith,
guchar *buf,
gint rowstride,
GdkRgbCmap *cmap);
/* Below are some functions which are primarily useful for debugging
and experimentation. */
gboolean
gdk_rgb_ditherable (void);
void
gdk_rgb_set_verbose (gboolean verbose);
/* experimental colormap stuff */
void
gdk_rgb_set_install (gboolean install);
void
gdk_rgb_set_min_colors (gint min_colors);
GdkColormap *
gdk_rgb_get_cmap (void);
GdkVisual *
gdk_rgb_get_visual (void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GDK_RGB_H__ */
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