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styleproperty: Save some memory

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Only create a new CssValue when we actually need one.
This commit is contained in:
Benjamin Otte
2012-04-07 21:32:39 +02:00
parent fde43d01e5
commit 8243b16ad7
1 changed files with 13 additions and 3 deletions
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16
gtk/gtkcssstylepropertyimpl.c
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@@ -400,10 +400,20 @@ css_image_value_compute (GtkCssStyleProperty *property,
GtkStyleContext *context,
GtkCssValue *specified)
{
GtkCssImage *image = _gtk_css_value_get_image (specified);
GtkCssImage *image, *computed;
image = _gtk_css_value_get_image (specified);
if (image)
image = _gtk_css_image_compute (image, context);
if (image == NULL)
return _gtk_css_value_ref (specified);
computed = _gtk_css_image_compute (image, context);
if (computed == image)
{
g_object_unref (computed);
return _gtk_css_value_ref (specified);
}
return _gtk_css_value_new_take_image (image);
}