static int
_rsvg_node_text_length_children (RsvgNode * self, RsvgDrawingCtx * ctx,
gdouble * x, gboolean * lastwasspace)
{
guint i;
int out = FALSE;
for (i = 0; i < self->children->len; i++) {
RsvgNode *node = g_ptr_array_index (self->children, i);
rsvg_state_push (ctx);
rsvg_state_reinherit_top (ctx, node->state, 0);
if (!strcmp (node->type->str, "RSVG_NODE_CHARS")) {
RsvgNodeChars *chars = (RsvgNodeChars *) node;
GString *str = _rsvg_text_chomp (rsvg_current_state (ctx), chars->contents, lastwasspace);
*x += rsvg_text_length_text_as_string (ctx, str->str);
g_string_free (str, TRUE);
} else if (!strcmp (node->type->str, "tspan")) {
RsvgNodeText *tspan = (RsvgNodeText *) node;
out = _rsvg_node_text_length_tspan (tspan, ctx, x, lastwasspace);
} else if (!strcmp (node->type->str, "tref")) {
RsvgNodeTref *tref = (RsvgNodeTref *) node;
out = _rsvg_node_text_length_tref (tref, ctx, x, lastwasspace);
}
rsvg_state_pop (ctx);
if (out)
break;
}
return out;
}
static int
_rsvg_node_text_length_children (RsvgNode * self, RsvgDrawingCtx * ctx,
gdouble * length, gboolean * lastwasspace,
gboolean usetextonly)
{
guint i;
int out = FALSE;
for (i = 0; i < self->children->len; i++) {
RsvgNode *node = g_ptr_array_index (self->children, i);
RsvgNodeType type = RSVG_NODE_TYPE (node);
rsvg_state_push (ctx);
rsvg_state_reinherit_top (ctx, node->state, 0);
if (type == RSVG_NODE_TYPE_CHARS) {
RsvgNodeChars *chars = (RsvgNodeChars *) node;
GString *str = _rsvg_text_chomp (rsvg_current_state (ctx), chars->contents, lastwasspace);
*length += rsvg_text_length_text_as_string (ctx, str->str);
g_string_free (str, TRUE);
} else {
if (usetextonly || type == RSVG_NODE_TYPE_TEXT_PATH) {
out = _rsvg_node_text_length_children(node, ctx, length,
lastwasspace,
usetextonly);
} else {
if (type == RSVG_NODE_TYPE_TSPAN) {
RsvgNodeText *tspan = (RsvgNodeText *) node;
out = _rsvg_node_text_length_tspan (tspan, ctx, length,
lastwasspace,
usetextonly);
} else if (type == RSVG_NODE_TYPE_TREF) {
RsvgNodeTref *tref = (RsvgNodeTref *) node;
out = _rsvg_node_text_length_tref (tref, ctx, length,
lastwasspace,
usetextonly);
}
}
}
rsvg_state_pop (ctx);
if (out)
break;
}
return out;
}
