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Functions
void | (*GtkTextTagTableForeach) () |
GtkTextTagTable * | gtk_text_tag_table_new () |
void | gtk_text_tag_table_add () |
void | gtk_text_tag_table_remove () |
GtkTextTag * | gtk_text_tag_table_lookup () |
void | gtk_text_tag_table_foreach () |
gint | gtk_text_tag_table_get_size () |
Description
You may wish to begin by reading the text widget conceptual overview which gives an overview of all the objects and data types related to the text widget and how they work together.
GtkTextTagTables as GtkBuildable
The GtkTextTagTable implementation of the GtkBuildable interface supports adding tags by specifying “tag” as the “type” attribute of a <child> element.
An example of a UI definition fragment specifying tags:
1 2 3 4 5 |
<object class="GtkTextTagTable"> <child type="tag"> <object class="GtkTextTag"/> </child> </object> |
Functions
gtk_text_tag_table_new ()
GtkTextTagTable *
gtk_text_tag_table_new (void
);
Creates a new GtkTextTagTable. The table contains no tags by default.
gtk_text_tag_table_add ()
void gtk_text_tag_table_add (GtkTextTagTable *table
,GtkTextTag *tag
);
Add a tag to the table. The tag is assigned the highest priority in the table.
tag
must not be in a tag table already, and may not have
the same name as an already-added tag.
gtk_text_tag_table_remove ()
void gtk_text_tag_table_remove (GtkTextTagTable *table
,GtkTextTag *tag
);
Remove a tag from the table. If a GtkTextBuffer has table
as its tag table,
the tag is removed from the buffer. The table’s reference to the tag is
removed, so the tag will end up destroyed if you don’t have a reference to
it.
gtk_text_tag_table_lookup ()
GtkTextTag * gtk_text_tag_table_lookup (GtkTextTagTable *table
,const gchar *name
);
Look up a named tag.
gtk_text_tag_table_foreach ()
void gtk_text_tag_table_foreach (GtkTextTagTable *table
,GtkTextTagTableForeach func
,gpointer data
);
Calls func
on each tag in table
, with user data data
.
Note that the table may not be modified while iterating
over it (you can’t add/remove tags).
gtk_text_tag_table_get_size ()
gint
gtk_text_tag_table_get_size (GtkTextTagTable *table
);
Returns the size of the table (number of tags)
Signal Details
The “tag-added”
signal
void user_function (GtkTextTagTable *texttagtable, GtkTextTag *tag, gpointer user_data)
Parameters
texttagtable |
the object which received the signal. |
|
tag |
the added tag. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Run Last
The “tag-changed”
signal
void user_function (GtkTextTagTable *texttagtable, GtkTextTag *tag, gboolean size_changed, gpointer user_data)
Parameters
texttagtable |
the object which received the signal. |
|
tag |
the changed tag. |
|
size_changed |
whether the size has been changed. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Run Last
The “tag-removed”
signal
void user_function (GtkTextTagTable *texttagtable, GtkTextTag *tag, gpointer user_data)
Parameters
texttagtable |
the object which received the signal. |
|
tag |
the removed tag. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Run Last