static gboolean
filter_func (PangoAttribute *attribute, G_GNUC_UNUSED gpointer data)
{
PangoAttrType type = attribute->klass->type;
return (type == go_pango_attr_superscript_get_attr_type () ||
type == go_pango_attr_subscript_get_attr_type ());
}
/**
* go_pango_attr_subscript_new: (skip)
* @val: %TRUE if the characters must be lowered.
*
* Returns: (transfer full): a subscript attribute.
**/
PangoAttribute *
go_pango_attr_subscript_new (gboolean val)
{
GOPangoAttrSubscript *result;
static PangoAttrClass klass = {
0,
go_pango_attr_subscript_copy,
go_pango_attr_destroy,
go_pango_attr_subscript_compare
};
if (!klass.type)
klass.type = go_pango_attr_subscript_get_attr_type ();
result = g_new (GOPangoAttrSubscript, 1);
result->attr.klass = &klass;
result->val = val;
return (PangoAttribute *) result;
}
PangoAttrType
go_pango_attr_subscript_get_type (void)
{
return go_pango_attr_subscript_get_attr_type ();
}
static char const *
cb_html_attrs_as_string (GsfOutput *output, PangoAttribute *a)
{
/* PangoColor const *c; */
char const *closure = NULL;
switch (a->klass->type) {
case PANGO_ATTR_FAMILY :
break; /* ignored */
case PANGO_ATTR_SIZE :
break; /* ignored */
case PANGO_ATTR_RISE:
if (((PangoAttrInt *)a)->value > 5) {
gsf_output_puts (output, "<sup>");
closure = "</sup>";
} else if (((PangoAttrInt *)a)->value < -5) {
gsf_output_puts (output, "<sub>");
closure = "</sub>";
}
break;
case PANGO_ATTR_STYLE :
if (((PangoAttrInt *)a)->value == PANGO_STYLE_ITALIC) {
gsf_output_puts (output, "<i>");
closure = "</i>";
}
break;
case PANGO_ATTR_WEIGHT :
if (((PangoAttrInt *)a)->value > 600){
gsf_output_puts (output, "<b>");
closure = "</b>";
}
break;
case PANGO_ATTR_STRIKETHROUGH :
if (((PangoAttrInt *)a)->value == 1) {
gsf_output_puts (output, "<strike>");
closure = "</strike>";
}
break;
case PANGO_ATTR_UNDERLINE :
if (((PangoAttrInt *)a)->value != PANGO_UNDERLINE_NONE) {
gsf_output_puts (output, "<u>");
closure = "</u>";
}
break;
case PANGO_ATTR_FOREGROUND :
/* c = &((PangoAttrColor *)a)->color; */
/* g_string_append_printf (accum, "[color=%02xx%02xx%02x", */
/* ((c->red & 0xff00) >> 8), */
/* ((c->green & 0xff00) >> 8), */
/* ((c->blue & 0xff00) >> 8)); */
break;/* ignored */
default :
if (a->klass->type ==
go_pango_attr_subscript_get_attr_type ()) {
if (((GOPangoAttrSubscript *)a)->val) {
gsf_output_puts (output, "<sub>");
closure = "</sub>";
}
} else if (a->klass->type ==
go_pango_attr_superscript_get_attr_type ()) {
if (((GOPangoAttrSuperscript *)a)->val) {
gsf_output_puts (output, "<sup>");
closure = "</sup>";
}
}
break; /* ignored */
}
return closure;
}
