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iconhelper: Try to avoid some save/restore calls

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GtkImage already does something similar so we often end up with 0/0
here. Avoid the save()/restore() calls in GtkSnapshot in that case.
This commit is contained in:
Timm Bäder 2019-07-06 12:57:36 +02:00
parent dbc49e7742
commit 95f30fee87
1 changed files with 44 additions and 17 deletions
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61
gtk/gtkiconhelper.c
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@ -227,19 +227,35 @@ gtk_icon_helper_paintable_snapshot (GdkPaintable *paintable,
h = MIN (h, height);
x = (width - w) / 2;
y = (height - h) / 2;
gtk_snapshot_save (snapshot);
gtk_snapshot_translate (snapshot, &GRAPHENE_POINT_INIT (x, y));
gtk_css_style_snapshot_icon_paintable (style,
snapshot,
self->paintable,
w, h,
self->texture_is_symbolic);
gtk_snapshot_restore (snapshot);
if (x != 0 || y != 0)
{
gtk_snapshot_save (snapshot);
gtk_snapshot_translate (snapshot, &GRAPHENE_POINT_INIT (x, y));
gtk_css_style_snapshot_icon_paintable (style,
snapshot,
self->paintable,
w, h,
self->texture_is_symbolic);
gtk_snapshot_restore (snapshot);
}
else
{
gtk_css_style_snapshot_icon_paintable (style,
snapshot,
self->paintable,
w, h,
self->texture_is_symbolic);
}
}
break;
case GTK_IMAGE_PAINTABLE:
case GTK_IMAGE_EMPTY:
break;
case GTK_IMAGE_PAINTABLE:
default:
{
double image_ratio = (double) width / height;
@ -269,14 +285,25 @@ gtk_icon_helper_paintable_snapshot (GdkPaintable *paintable,
x = floor (width - ceil (w)) / 2;
y = floor (height - ceil (h)) / 2;
gtk_snapshot_save (snapshot);
gtk_snapshot_translate (snapshot, &GRAPHENE_POINT_INIT (x, y));
gtk_css_style_snapshot_icon_paintable (style,
snapshot,
self->paintable,
w, h,
self->texture_is_symbolic);
gtk_snapshot_restore (snapshot);
if (x != 0 || y != 0)
{
gtk_snapshot_save (snapshot);
gtk_snapshot_translate (snapshot, &GRAPHENE_POINT_INIT (x, y));
gtk_css_style_snapshot_icon_paintable (style,
snapshot,
self->paintable,
w, h,
self->texture_is_symbolic);
gtk_snapshot_restore (snapshot);
}
else
{
gtk_css_style_snapshot_icon_paintable (style,
snapshot,
self->paintable,
w, h,
self->texture_is_symbolic);
}
}
break;
}