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<?xml version="1.0" encoding="UTF-8" ?>
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<class name= "TextServerManager" inherits= "Object" version= "4.1" xmlns:xsi= "http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation= "../class.xsd" >
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<brief_description >
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A singleton for managing [TextServer] implementations.
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</brief_description>
<description >
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[TextServerManager] is the API backend for loading, enumerating, and switching [TextServer]s.
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[b]Note:[/b] Switching text server at runtime is possible, but will invalidate all fonts and text buffers. Make sure to unload all controls, fonts, and themes before doing so.
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</description>
<tutorials >
</tutorials>
<methods >
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<method name= "add_interface" >
<return type= "void" />
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<param index= "0" name= "interface" type= "TextServer" />
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<description >
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Registers a [TextServer] interface.
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</description>
</method>
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<method name= "find_interface" qualifiers= "const" >
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<return type= "TextServer" />
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<param index= "0" name= "name" type= "String" />
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<description >
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Finds an interface by its [param name].
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</description>
</method>
<method name= "get_interface" qualifiers= "const" >
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<return type= "TextServer" />
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<param index= "0" name= "idx" type= "int" />
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<description >
Returns the interface registered at a given index.
</description>
</method>
<method name= "get_interface_count" qualifiers= "const" >
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<return type= "int" />
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<description >
Returns the number of interfaces currently registered.
</description>
</method>
<method name= "get_interfaces" qualifiers= "const" >
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<return type= "Dictionary[]" />
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<description >
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Returns a list of available interfaces, with the index and name of each interface.
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</description>
</method>
<method name= "get_primary_interface" qualifiers= "const" >
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<return type= "TextServer" />
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<description >
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Returns the primary [TextServer] interface currently in use.
</description>
</method>
<method name= "remove_interface" >
<return type= "void" />
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<param index= "0" name= "interface" type= "TextServer" />
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<description >
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Removes an interface. All fonts and shaped text caches should be freed before removing an interface.
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</description>
</method>
<method name= "set_primary_interface" >
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<return type= "void" />
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<param index= "0" name= "index" type= "TextServer" />
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<description >
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Sets the primary [TextServer] interface.
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</description>
</method>
</methods>
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<signals >
<signal name= "interface_added" >
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<param index= "0" name= "interface_name" type= "StringName" />
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<description >
Emitted when a new interface has been added.
</description>
</signal>
<signal name= "interface_removed" >
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<param index= "0" name= "interface_name" type= "StringName" />
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<description >
Emitted when an interface is removed.
</description>
</signal>
</signals>
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</class>