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/* Fo
* fo-marker-parent.c: Formatting object that is parent of possible fo:marker
*
* Copyright (C) 2003 Sun Microsystems
* Copyright (C) 2007 Menteith Consulting Ltd
*
* See COPYING for the status of this software.
*/
#include "fo-marker-parent-private.h"
#include "fo-marker.h"
enum {
PROP_0
};
static void fo_marker_parent_class_init (FoMarkerParentClass *klass);
static void fo_marker_parent_finalize (GObject *object);
static gboolean fo_marker_parent_validate_content (FoFo *fo,
GError **error);
static void fo_marker_parent_debug_dump_properties (FoFo *fo, gint depth);
static gpointer parent_class;
GType
fo_marker_parent_get_type (void)
{
static GType object_type = 0;
if (!object_type)
{
static const GTypeInfo object_info =
{
sizeof (FoMarkerParentClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) fo_marker_parent_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (FoMarkerParent),
0, /* n_preallocs */
NULL, /* instance_init */
NULL /* value_table */
};
object_type = g_type_register_static (FO_TYPE_FO,
"FoMarkerParent",
&object_info,
G_TYPE_FLAG_ABSTRACT);
}
return object_type;
}
/**
* fo_marker_parent_class_init:
* @klass: #FoMarkerParentClass object to initialise.
*
* Implements #GClassInitFunc for #FoMarkerParent.
**/
void
fo_marker_parent_class_init (FoMarkerParentClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
FoFoClass *fo_fo_class = FO_FO_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = fo_marker_parent_finalize;
fo_fo_class->debug_dump_properties = fo_marker_parent_debug_dump_properties;
fo_fo_class->update_from_context = fo_marker_parent_update_from_context;
fo_fo_class->validate_content = fo_marker_parent_validate_content;
}
static void
fo_marker_parent_finalize (GObject *object)
{
FoMarkerParent *fo_marker_parent;
fo_marker_parent = FO_MARKER_PARENT (object);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
/**
* fo_marker_parent_new:
*
* Creates a new #FoMarkerParent initialized to default value.
*
* Return value: the new #FoMarkerParent.
**/
FoFo*
fo_marker_parent_new (void)
{
return FO_FO (g_object_new (fo_marker_parent_get_type (),
NULL));
}
void
fo_marker_parent_update_from_context (FoFo *fo, FoContext *context)
{
g_return_if_fail (fo != NULL);
g_return_if_fail (FO_IS_MARKER_PARENT (fo));
FO_FO_CLASS (parent_class)->update_from_context (fo, context);
}
/**
* fo_marker_parent_debug_dump_marker:
* @value:
* @data:
*
*
**/
static void
fo_marker_parent_debug_dump_marker (gpointer value,
gpointer data)
{
gchar *indent = g_strnfill (GPOINTER_TO_INT (data) * 2, ' ');
gchar *marker_sprintf;
marker_sprintf = fo_object_debug_sprintf (value);
g_log (G_LOG_DOMAIN,
G_LOG_LEVEL_DEBUG,
"%s%p",
indent, value);
g_free (marker_sprintf);
g_free (indent);
}
void
fo_marker_parent_debug_dump_properties (FoFo *fo, gint depth)
{
gchar *indent = g_strnfill (depth * 2, ' ');
g_return_if_fail (fo != NULL);
g_return_if_fail (FO_IS_MARKER_PARENT (fo));
g_log (G_LOG_DOMAIN,
G_LOG_LEVEL_DEBUG,
"%smarkers:",
indent);
if (FO_MARKER_PARENT (fo)->marker_list)
{
g_list_foreach (FO_MARKER_PARENT (fo)->marker_list,
fo_marker_parent_debug_dump_marker,
GINT_TO_POINTER (depth + 1));
}
else
{
g_log (G_LOG_DOMAIN,
G_LOG_LEVEL_DEBUG,
_("%s (none)"),
indent);
}
g_free (indent);
FO_FO_CLASS (parent_class)->debug_dump_properties (fo, depth + 1);
}
/**
* fo_marker_parent_validate_content:
* @fo: #FoBlock object to validate.
* @error: #GError indicating error condition, if any.
*
* Validate the content model, i.e., the structure, of the object.
* Return value matches #GNodeTraverseFunc model: FALSE indicates
* content model is correct, or TRUE indicates an error. When used
* with fo_node_traverse(), returning TRUE stops the traversal.
*
* Return value: FALSE if content model okay, TRUE if not.
**/
gboolean
fo_marker_parent_validate_content (FoFo *fo,
GError **error)
{
g_return_val_if_fail (FO_IS_MARKER_PARENT (fo), TRUE);
g_return_val_if_fail (error == NULL || *error == NULL, TRUE);
gboolean parent_result =
FO_FO_CLASS (parent_class)->validate_content (fo, error);
if (parent_result == TRUE)
{
return parent_result;
}
if (fo_node_n_children (FO_NODE (fo)) != 0)
{
FoNode *child_node = fo_node_first_child (FO_NODE (fo));
while (child_node)
{
FoNode *next_node = fo_node_next_sibling (child_node);
if (FO_IS_MARKER (child_node))
{
fo_node_unlink (child_node);
FO_MARKER_PARENT (fo)->marker_list =
g_list_append (FO_MARKER_PARENT (fo)->marker_list,
child_node);
}
child_node = next_node;
}
}
return FALSE;
}
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