st-theme-node: Add a to_string function for debugging purposes
https://bugzilla.gnome.org/show_bug.cgi?id=697274
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@ -3894,3 +3894,30 @@ st_theme_node_paint_equal (StThemeNode *node,
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return TRUE;
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}
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gchar *
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st_theme_node_to_string (StThemeNode *node)
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{
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GString *desc;
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gchar **it;
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if (!node)
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return g_strdup ("[null]");
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desc = g_string_new (NULL);
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g_string_append_printf (desc,
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"[%p %s#%s",
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node,
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g_type_name (node->element_type),
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node->element_id);
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for (it = node->element_classes; it && *it; it++)
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g_string_append_printf (desc, ".%s", *it);
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for (it = node->pseudo_classes; it && *it; it++)
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g_string_append_printf (desc, ":%s", *it);
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g_string_append_c (desc, ']');
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return g_string_free (desc, FALSE);
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}
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@ -271,6 +271,8 @@ void st_theme_node_paint (StThemeNode *node,
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void st_theme_node_invalidate_background_image (StThemeNode *node);
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void st_theme_node_invalidate_border_image (StThemeNode *node);
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gchar * st_theme_node_to_string (StThemeNode *node);
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void st_theme_node_paint_state_init (StThemeNodePaintState *state);
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void st_theme_node_paint_state_free (StThemeNodePaintState *state);
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void st_theme_node_paint_state_copy (StThemeNodePaintState *state,
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