diff --git a/gtk/a11y/gailmisc.c b/gtk/a11y/gailmisc.c index c937ee0c27..9bee05448e 100644 --- a/gtk/a11y/gailmisc.c +++ b/gtk/a11y/gailmisc.c @@ -155,369 +155,6 @@ gail_misc_get_index_at_point_in_layout (GtkWidget *widget, return index; } -static AtkAttributeSet* -gail_misc_add_attribute (AtkAttributeSet *attrib_set, - AtkTextAttribute attr, - gchar *value) -{ - AtkAttributeSet *return_set; - AtkAttribute *at = g_malloc (sizeof (AtkAttribute)); - at->name = g_strdup (atk_text_attribute_get_name (attr)); - at->value = value; - return_set = g_slist_prepend(attrib_set, at); - return return_set; -} - -/** - * gail_misc_layout_get_run_attributes: - * @attrib_set: The #AtkAttributeSet to add the attribute to - * @layout: The PangoLayout from which the attributes will be obtained - * @text: The text - * @offset: The offset at which the attributes are required - * @start_offset: The start offset of the current run - * @end_offset: The end offset of the current run - * - * Adds the attributes for the run starting at offset to the specified - * attribute set. - * - * Returns: A pointer to the #AtkAttributeSet. - **/ -AtkAttributeSet* -gail_misc_layout_get_run_attributes (AtkAttributeSet *attrib_set, - PangoLayout *layout, - const gchar *text, - gint offset, - gint *start_offset, - gint *end_offset) -{ - PangoAttrIterator *iter; - PangoAttrList *attr; - PangoAttrString *pango_string; - PangoAttrInt *pango_int; - PangoAttrColor *pango_color; - PangoAttrLanguage *pango_lang; - PangoAttrFloat *pango_float; - gint index, start_index, end_index; - gboolean is_next = TRUE; - gchar *value = NULL; - glong len; - - len = g_utf8_strlen (text, -1); - /* Grab the attributes of the PangoLayout, if any */ - if ((attr = pango_layout_get_attributes (layout)) == NULL) - { - *start_offset = 0; - *end_offset = len; - return attrib_set; - } - iter = pango_attr_list_get_iterator (attr); - /* 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) - { - *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 */ - if ((pango_string = (PangoAttrString*) pango_attr_iterator_get (iter, - PANGO_ATTR_FAMILY)) != NULL) - { - value = g_strdup_printf("%s", pango_string->value); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_FAMILY_NAME, - value); - } - if ((pango_int = (PangoAttrInt*) pango_attr_iterator_get (iter, - PANGO_ATTR_STYLE)) != NULL) - { - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_STYLE, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_STYLE, pango_int->value))); - } - if ((pango_int = (PangoAttrInt*) pango_attr_iterator_get (iter, - PANGO_ATTR_WEIGHT)) != NULL) - { - value = g_strdup_printf("%i", pango_int->value); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_WEIGHT, - value); - } - if ((pango_int = (PangoAttrInt*) pango_attr_iterator_get (iter, - PANGO_ATTR_VARIANT)) != NULL) - { - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_VARIANT, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_VARIANT, pango_int->value))); - } - if ((pango_int = (PangoAttrInt*) pango_attr_iterator_get (iter, - PANGO_ATTR_STRETCH)) != NULL) - { - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_STRETCH, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_STRETCH, pango_int->value))); - } - if ((pango_int = (PangoAttrInt*) pango_attr_iterator_get (iter, - PANGO_ATTR_SIZE)) != NULL) - { - value = g_strdup_printf("%i", pango_int->value / PANGO_SCALE); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_SIZE, - value); - } - if ((pango_int = (PangoAttrInt*) pango_attr_iterator_get (iter, - PANGO_ATTR_UNDERLINE)) != NULL) - { - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_UNDERLINE, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_UNDERLINE, pango_int->value))); - } - if ((pango_int = (PangoAttrInt*) pango_attr_iterator_get (iter, - PANGO_ATTR_STRIKETHROUGH)) != NULL) - { - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_STRIKETHROUGH, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_STRIKETHROUGH, pango_int->value))); - } - if ((pango_int = (PangoAttrInt*) pango_attr_iterator_get (iter, - PANGO_ATTR_RISE)) != NULL) - { - value = g_strdup_printf("%i", pango_int->value); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_RISE, - value); - } - if ((pango_lang = (PangoAttrLanguage*) pango_attr_iterator_get (iter, - PANGO_ATTR_LANGUAGE)) != NULL) - { - value = g_strdup( pango_language_to_string( pango_lang->value)); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_LANGUAGE, - value); - } - if ((pango_float = (PangoAttrFloat*) pango_attr_iterator_get (iter, - PANGO_ATTR_SCALE)) != NULL) - { - value = g_strdup_printf("%g", pango_float->value); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_SCALE, - value); - } - if ((pango_color = (PangoAttrColor*) pango_attr_iterator_get (iter, - PANGO_ATTR_FOREGROUND)) != NULL) - { - value = g_strdup_printf ("%u,%u,%u", - pango_color->color.red, - pango_color->color.green, - pango_color->color.blue); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_FG_COLOR, - value); - } - if ((pango_color = (PangoAttrColor*) pango_attr_iterator_get (iter, - PANGO_ATTR_BACKGROUND)) != NULL) - { - value = g_strdup_printf ("%u,%u,%u", - pango_color->color.red, - pango_color->color.green, - pango_color->color.blue); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_BG_COLOR, - value); - } - pango_attr_iterator_destroy (iter); - return attrib_set; -} - -/** - * gail_misc_get_default_attributes: - * @attrib_set: The #AtkAttributeSet to add the attribute to - * @layout: The PangoLayout from which the attributes will be obtained - * @widget: The GtkWidget for which the default attributes are required. - * - * Adds the default attributes to the specified attribute set. - * - * Returns: A pointer to the #AtkAttributeSet. - **/ -AtkAttributeSet* -gail_misc_get_default_attributes (AtkAttributeSet *attrib_set, - PangoLayout *layout, - GtkWidget *widget) -{ - PangoContext *context; - GtkStyleContext *style_context; - gint int_value; - PangoWrapMode mode; - GdkRGBA color; - gchar *value; - - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_DIRECTION, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_DIRECTION, - gtk_widget_get_direction (widget)))); - - context = pango_layout_get_context (layout); - if (context) - { - PangoLanguage* language; - PangoFontDescription* font; - - language = pango_context_get_language (context); - if (language) - { - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_LANGUAGE, - g_strdup (pango_language_to_string (language))); - } - font = pango_context_get_font_description (context); - if (font) - { - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_STYLE, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_STYLE, - pango_font_description_get_style (font)))); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_VARIANT, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_VARIANT, - pango_font_description_get_variant (font)))); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_STRETCH, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_STRETCH, - pango_font_description_get_stretch (font)))); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_FAMILY_NAME, - g_strdup (pango_font_description_get_family (font))); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_WEIGHT, - g_strdup_printf ("%d", - pango_font_description_get_weight (font))); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_SIZE, - g_strdup_printf ("%i", - pango_font_description_get_size (font) / PANGO_SCALE)); - } - } - if (pango_layout_get_justify (layout)) - { - int_value = 3; - } - else - { - PangoAlignment align; - - align = pango_layout_get_alignment (layout); - if (align == PANGO_ALIGN_LEFT) - int_value = 0; - else if (align == PANGO_ALIGN_CENTER) - int_value = 2; - else /* if (align == PANGO_ALIGN_RIGHT) */ - int_value = 1; - } - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_JUSTIFICATION, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_JUSTIFICATION, - int_value))); - mode = pango_layout_get_wrap (layout); - if (mode == PANGO_WRAP_WORD) - int_value = 2; - else /* if (mode == PANGO_WRAP_CHAR) */ - int_value = 1; - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_WRAP_MODE, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_WRAP_MODE, - int_value))); - - style_context = gtk_widget_get_style_context (widget); - - gtk_style_context_get_background_color (style_context, 0, &color); - value = g_strdup_printf ("%u,%u,%u", - (guint) ceil (color.red * 65536 - color.red), - (guint) ceil (color.green * 65536 - color.green), - (guint) ceil (color.blue * 65536 - color.blue)); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_BG_COLOR, - value); - - gtk_style_context_get_color (style_context, 0, &color); - value = g_strdup_printf ("%u,%u,%u", - (guint) ceil (color.red * 65536 - color.red), - (guint) ceil (color.green * 65536 - color.green), - (guint) ceil (color.blue * 65536 - color.blue)); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_FG_COLOR, - value); - - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_FG_STIPPLE, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_FG_STIPPLE, - 0))); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_BG_STIPPLE, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_BG_STIPPLE, - 0))); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_STRIKETHROUGH, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_STRIKETHROUGH, - 0))); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_UNDERLINE, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_UNDERLINE, - 0))); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_RISE, - g_strdup_printf ("%i", 0)); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_SCALE, - g_strdup_printf ("%g", 1.0)); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_BG_FULL_HEIGHT, - g_strdup_printf ("%i", 0)); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_PIXELS_INSIDE_WRAP, - g_strdup_printf ("%i", 0)); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_PIXELS_BELOW_LINES, - g_strdup_printf ("%i", 0)); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_PIXELS_ABOVE_LINES, - g_strdup_printf ("%i", 0)); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_EDITABLE, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_EDITABLE, - 0))); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_INVISIBLE, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_INVISIBLE, - 0))); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_INDENT, - g_strdup_printf ("%i", 0)); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_RIGHT_MARGIN, - g_strdup_printf ("%i", 0)); - attrib_set = gail_misc_add_attribute (attrib_set, - ATK_TEXT_ATTR_LEFT_MARGIN, - g_strdup_printf ("%i", 0)); - return attrib_set; -} /** * gail_misc_get_origins: diff --git a/gtk/a11y/gailmisc.h b/gtk/a11y/gailmisc.h index 67c60afc11..d517bba923 100644 --- a/gtk/a11y/gailmisc.h +++ b/gtk/a11y/gailmisc.h @@ -26,18 +26,6 @@ G_BEGIN_DECLS -AtkAttributeSet* gail_misc_layout_get_run_attributes - (AtkAttributeSet *attrib_set, - PangoLayout *layout, - const gchar *text, - gint offset, - gint *start_offset, - gint *end_offset); - -AtkAttributeSet* gail_misc_get_default_attributes (AtkAttributeSet *attrib_set, - PangoLayout *layout, - GtkWidget *widget); - void gail_misc_get_extents_from_pango_rectangle (GtkWidget *widget, PangoRectangle *char_rect,