gtk2/gtk/gtkiconthemeprivate.h
Alexander Larsson bdbafe63f9 icontheme: Optimize memory use and lookup speed by internalizing icon names
Instead of having the IconTheme have a hashtable that owns
individual strings and then IconThemeDirSize have a similar
hash (but with the strings owned by the other hash), we
have a consecutive memory chunks where we store the icon names
and then the hashtable has pointers into this.

This means we can avoid a bunch of individual strdup()s in a
way that is less fragmented and wastes less space. Additionally,
since we do an initial lookup anyway we have the internalized
icon name during lookup which means we can use g_direct_hash/equal
instead of g_str_hash/equal making the lookup faster too.
2020-02-07 12:00:52 +01:00

45 lines
2.1 KiB
C

/* GTK - The GIMP Toolkit
* Copyright (C) 2015 Benjamin Otte <otte@gnome.org>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_ICON_THEME_PRIVATE_H__
#define __GTK_ICON_THEME_PRIVATE_H__
#include <gtk/gtkicontheme.h>
#include <gtk/gtkcssstyleprivate.h>
typedef struct _GtkStringSet GtkStringSet;
const char *gtk_string_set_add (GtkStringSet *set,
const char *string);
#define IMAGE_MISSING_RESOURCE_PATH "/org/gtk/libgtk/icons/16x16/status/image-missing.png"
void gtk_icon_theme_lookup_symbolic_colors (GtkCssStyle *style,
GdkRGBA *color_out,
GdkRGBA *success_out,
GdkRGBA *warning_out,
GdkRGBA *error_out);
void gtk_icon_paintable_snapshot_with_colors (GtkIconPaintable *icon,
GtkSnapshot *snapshot,
double width,
double height,
const GdkRGBA *foreground_color,
const GdkRGBA *success_color,
const GdkRGBA *warning_color,
const GdkRGBA *error_color);
#endif /* __GTK_ICON_THEME_PRIVATE_H__ */