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Diffstat (limited to 'eel/eel-graphic-effects.h')
-rw-r--r-- | eel/eel-graphic-effects.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/eel/eel-graphic-effects.h b/eel/eel-graphic-effects.h new file mode 100644 index 00000000..5f174c83 --- /dev/null +++ b/eel/eel-graphic-effects.h @@ -0,0 +1,66 @@ +/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- + + eel-graphic-effects.h: Pixmap manipulation routines for graphical effects. + + Copyright (C) 2000 Eazel, Inc. + + This program 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 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library 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. + + Authors: Andy Hertzfeld <[email protected]> + */ + +#ifndef EEL_GRAPHIC_EFFECTS_H +#define EEL_GRAPHIC_EFFECTS_H + +#include <gdk-pixbuf/gdk-pixbuf.h> + +/* return a lightened pixbuf for pre-lighting */ +GdkPixbuf *eel_create_spotlight_pixbuf (GdkPixbuf *source_pixbuf); + +/* return a darkened pixbuf for selection hiliting */ +GdkPixbuf *eel_create_darkened_pixbuf (GdkPixbuf *source_pixbuf, + int saturation, + int darken); + +/* return a pixbuf colorized with the color specified by the parameters */ +GdkPixbuf* eel_create_colorized_pixbuf (GdkPixbuf *source_pixbuf, + int red_value, + int green_value, + int blue_value); + +/* stretch a image frame */ +GdkPixbuf *eel_stretch_frame_image (GdkPixbuf *frame_image, + int left_offset, + int top_offset, + int right_offset, + int bottom_offset, + int dest_width, + int dest_height, + gboolean fill_flag); + +/* embed in image in a frame */ +GdkPixbuf *eel_embed_image_in_frame (GdkPixbuf *source_image, + GdkPixbuf *frame_image, + int left_offset, + int top_offset, + int right_offset, + int bottom_offset); + +/* return a semi-transparent pixbuf from the source pixbuf using a checkboard + stipple in the alpha channel (so it can be converted to an alpha-less pixmap) */ +GdkPixbuf *eel_make_semi_transparent (GdkPixbuf *source_pixbuf); + +#endif /* EEL_GRAPHIC_EFFECTS_H */ |