Viewing file:  gradient.h (2.55 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* Metacity gradient rendering */
/*
* Copyright (C) 2001 Havoc Pennington, 99% copied from wrlib in
* WindowMaker, Copyright (C) 1997-2000 Dan Pascu and Alfredo Kojima
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA. */
#ifndef META_GRADIENT_H
#define META_GRADIENT_H
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <gdk/gdkcolor.h>
typedef enum
{
META_GRADIENT_VERTICAL,
META_GRADIENT_HORIZONTAL,
META_GRADIENT_DIAGONAL,
META_GRADIENT_LAST
} MetaGradientType;
GdkPixbuf* meta_gradient_create_simple (int width,
int height,
const GdkColor *from,
const GdkColor *to,
MetaGradientType style);
GdkPixbuf* meta_gradient_create_multi (int width,
int height,
const GdkColor *colors,
int n_colors,
MetaGradientType style);
GdkPixbuf* meta_gradient_create_interwoven (int width,
int height,
const GdkColor colors1[2],
int thickness1,
const GdkColor colors2[2],
int thickness2);
/* Generate an alpha gradient and multiply it with the existing alpha
* channel of the given pixbuf
*/
void meta_gradient_add_alpha (GdkPixbuf *pixbuf,
const guchar *alphas,
int n_alphas,
MetaGradientType type);
#endif
|