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a11y: use actor color if no fgcolor found in pango attributes

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This commit is contained in:
Philippe Normand 2011-02-04 10:20:23 +01:00 committed by Alejandro Piñeiro
parent 49d4317420
commit 11efaf8297
1 changed files with 52 additions and 26 deletions
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78
clutter/cally/cally-text.c
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@ -1249,6 +1249,25 @@ _cally_misc_layout_atk_attributes_from_pango (AtkAttributeSet *attrib_set,
return attrib_set; return attrib_set;
} }
static AtkAttributeSet*
_cally_misc_add_actor_color_to_attribute_set (AtkAttributeSet *attrib_set,
ClutterText *clutter_text)
{
ClutterColor color;
gchar *value;
clutter_text_get_color (clutter_text, &color);
value = g_strdup_printf ("%u,%u,%u",
(guint) (color.red * 65535 / 255),
(guint) (color.green * 65535 / 255),
(guint) (color.blue * 65535 / 255));
attrib_set = _cally_misc_add_attribute (attrib_set,
ATK_TEXT_ATTR_FG_COLOR,
value);
return attrib_set;
}
/** /**
* _cally_misc_layout_get_run_attributes: * _cally_misc_layout_get_run_attributes:
* *
@ -1278,38 +1297,45 @@ _cally_misc_layout_get_run_attributes (AtkAttributeSet *attrib_set,
{ {
*start_offset = 0; *start_offset = 0;
*end_offset = len; *end_offset = len;
_cally_misc_add_actor_color_to_attribute_set (attrib_set, clutter_text);
} }
iter = pango_attr_list_get_iterator (attr); else
/* Get invariant range offsets */
/* If offset out of range, set offset in range */
if (offset > len)
offset = len;
else if (offset < 0)
offset = 0;
index = g_utf8_offset_to_pointer (text, offset) - text;
pango_attr_iterator_range (iter, &start_index, &end_index);
while (is_next)
{ {
if (index >= start_index && index < end_index) iter = pango_attr_list_get_iterator (attr);
{ /* Get invariant range offsets */
*start_offset = g_utf8_pointer_to_offset (text, /* If offset out of range, set offset in range */
text + start_index); if (offset > len)
if (end_index == G_MAXINT) offset = len;
/* Last iterator */ else if (offset < 0)
end_index = len; offset = 0;
*end_offset = g_utf8_pointer_to_offset (text, index = g_utf8_offset_to_pointer (text, offset) - text;
text + end_index);
break;
}
is_next = pango_attr_iterator_next (iter);
pango_attr_iterator_range (iter, &start_index, &end_index); pango_attr_iterator_range (iter, &start_index, &end_index);
while (is_next)
{
if (index >= start_index && index < end_index)
{
*start_offset = g_utf8_pointer_to_offset (text,
text + start_index);
if (end_index == G_MAXINT)
/* Last iterator */
end_index = len;
*end_offset = g_utf8_pointer_to_offset (text,
text + end_index);
break;
}
is_next = pango_attr_iterator_next (iter);
pango_attr_iterator_range (iter, &start_index, &end_index);
}
/* Get attributes */
attrib_set = _cally_misc_layout_atk_attributes_from_pango (attrib_set, iter);
pango_attr_iterator_destroy (iter);
} }
/* Get attributes */ if (!_cally_misc_find_atk_attribute (attrib_set, ATK_TEXT_ATTR_FG_COLOR))
attrib_set = _cally_misc_layout_atk_attributes_from_pango (attrib_set, iter); attrib_set = _cally_misc_add_actor_color_to_attribute_set (attrib_set, clutter_text);
pango_attr_iterator_destroy (iter);
return attrib_set; return attrib_set;
} }