Drop now unused gail_misc API

This commit is contained in:
Matthias Clasen 2011-07-08 20:12:45 -04:00
parent db1eeb0651
commit 64d3314a64
2 changed files with 0 additions and 375 deletions

View File

@ -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:

View File

@ -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,