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icon-theme: support pixbufs implementing the GIcon interface

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https://bugzilla.gnome.org/show_bug.cgi?id=634060
This commit is contained in:
Cosimo Cecchi 2010-11-05 10:33:16 +01:00 committed by Matthias Clasen
parent 779f4e10be
commit bfa741bace
1 changed files with 43 additions and 1 deletions
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42
gtk/gtkicontheme.c
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@ -143,6 +143,7 @@ struct _GtkIconInfo
GdkPixbuf *pixbuf;
GError *load_error;
gdouble scale;
gboolean emblems_applied;
guint ref_count;
};
@ -2784,6 +2785,9 @@ apply_emblems (GtkIconInfo *info)
if (info->emblem_infos == NULL)
return;
if (info->emblems_applied)
return;
w = gdk_pixbuf_get_width (info->pixbuf);
h = gdk_pixbuf_get_height (info->pixbuf);
@ -2846,6 +2850,8 @@ apply_emblems (GtkIconInfo *info)
g_object_unref (info->pixbuf);
info->pixbuf = icon;
}
info->emblems_applied = TRUE;
}
/* This function contains the complicated logic for deciding
@ -2867,7 +2873,10 @@ icon_info_ensure_scale_and_pixbuf (GtkIconInfo *icon_info,
return TRUE;
if (icon_info->pixbuf)
{
apply_emblems (icon_info);
return TRUE;
}
if (icon_info->load_error)
return FALSE;
@ -3499,6 +3508,39 @@ gtk_icon_theme_lookup_by_gicon (GtkIconTheme *icon_theme,
return info;
}
else if (GDK_IS_PIXBUF (icon))
{
GdkPixbuf *pixbuf;
pixbuf = GDK_PIXBUF (icon);
if ((flags & GTK_ICON_LOOKUP_FORCE_SIZE) != 0)
{
gint width, height, max;
gdouble scale;
GdkPixbuf *scaled;
width = gdk_pixbuf_get_width (pixbuf);
height = gdk_pixbuf_get_height (pixbuf);
max = MAX (width, height);
scale = (gdouble) size / (gdouble) max;
scaled = gdk_pixbuf_scale_simple (pixbuf,
0.5 + width * scale,
0.5 + height * scale,
GDK_INTERP_BILINEAR);
info = gtk_icon_info_new_for_pixbuf (icon_theme, scaled);
g_object_unref (scaled);
}
else
{
info = gtk_icon_info_new_for_pixbuf (icon_theme, pixbuf);
}
return info;
}
return NULL;
}