virtualx-engine/doc/classes/TextLine.xml

<?xml version="1.0" encoding="UTF-8" ?>
<class name="TextLine" inherits="RefCounted" version="4.0">
	<brief_description>
		Holds a line of text.
	</brief_description>
	<description>
		Abstraction over [TextServer] for handling single line of text.
	</description>
	<tutorials>
	</tutorials>
	<methods>
		<method name="add_object">
			<return type="bool" />
			<argument index="0" name="key" type="Variant" />
			<argument index="1" name="size" type="Vector2" />
			<argument index="2" name="inline_align" type="int" enum="InlineAlignment" default="5" />
			<argument index="3" name="length" type="int" default="1" />
			<description>
				Adds inline object to the text buffer, [code]key[/code] must be unique. In the text, object is represented as [code]length[/code] object replacement characters.
			</description>
		</method>
		<method name="add_string">
			<return type="bool" />
			<argument index="0" name="text" type="String" />
			<argument index="1" name="fonts" type="Font" />
			<argument index="2" name="size" type="int" />
			<argument index="3" name="opentype_features" type="Dictionary" default="{
}" />
			<argument index="4" name="language" type="String" default="&quot;&quot;" />
			<description>
				Adds text span and font to draw it.
			</description>
		</method>
		<method name="clear">
			<return type="void" />
			<description>
				Clears text line (removes text and inline objects).
			</description>
		</method>
		<method name="draw" qualifiers="const">
			<return type="void" />
			<argument index="0" name="canvas" type="RID" />
			<argument index="1" name="pos" type="Vector2" />
			<argument index="2" name="color" type="Color" default="Color(1, 1, 1, 1)" />
			<description>
				Draw text into a canvas item at a given position, with [code]color[/code]. [code]pos[/code] specifies the top left corner of the bounding box.
			</description>
		</method>
		<method name="draw_outline" qualifiers="const">
			<return type="void" />
			<argument index="0" name="canvas" type="RID" />
			<argument index="1" name="pos" type="Vector2" />
			<argument index="2" name="outline_size" type="int" default="1" />
			<argument index="3" name="color" type="Color" default="Color(1, 1, 1, 1)" />
			<description>
				Draw text into a canvas item at a given position, with [code]color[/code]. [code]pos[/code] specifies the top left corner of the bounding box.
			</description>
		</method>
		<method name="get_line_ascent" qualifiers="const">
			<return type="float" />
			<description>
				Returns the text ascent (number of pixels above the baseline for horizontal layout or to the left of baseline for vertical).
			</description>
		</method>
		<method name="get_line_descent" qualifiers="const">
			<return type="float" />
			<description>
				Returns the text descent (number of pixels below the baseline for horizontal layout or to the right of baseline for vertical).
			</description>
		</method>
		<method name="get_line_underline_position" qualifiers="const">
			<return type="float" />
			<description>
				Returns pixel offset of the underline below the baseline.
			</description>
		</method>
		<method name="get_line_underline_thickness" qualifiers="const">
			<return type="float" />
			<description>
				Returns thickness of the underline.
			</description>
		</method>
		<method name="get_line_width" qualifiers="const">
			<return type="float" />
			<description>
				Returns width (for horizontal layout) or height (for vertical) of the text.
			</description>
		</method>
		<method name="get_object_rect" qualifiers="const">
			<return type="Rect2" />
			<argument index="0" name="key" type="Variant" />
			<description>
				Returns bounding rectangle of the inline object.
			</description>
		</method>
		<method name="get_objects" qualifiers="const">
			<return type="Array" />
			<description>
				Returns array of inline objects.
			</description>
		</method>
		<method name="get_rid" qualifiers="const">
			<return type="RID" />
			<description>
				Returns TextServer buffer RID.
			</description>
		</method>
		<method name="get_size" qualifiers="const">
			<return type="Vector2" />
			<description>
				Returns size of the bounding box of the text.
			</description>
		</method>
		<method name="hit_test" qualifiers="const">
			<return type="int" />
			<argument index="0" name="coords" type="float" />
			<description>
				Returns caret character offset at the specified pixel offset at the baseline. This function always returns a valid position.
			</description>
		</method>
		<method name="resize_object">
			<return type="bool" />
			<argument index="0" name="key" type="Variant" />
			<argument index="1" name="size" type="Vector2" />
			<argument index="2" name="inline_align" type="int" enum="InlineAlignment" default="5" />
			<description>
				Sets new size and alignment of embedded object.
			</description>
		</method>
		<method name="set_bidi_override">
			<return type="void" />
			<argument index="0" name="override" type="Array" />
			<description>
				Overrides BiDi for the structured text.
				Override ranges should cover full source text without overlaps. BiDi algorithm will be used on each range separately.
			</description>
		</method>
		<method name="tab_align">
			<return type="void" />
			<argument index="0" name="tab_stops" type="PackedFloat32Array" />
			<description>
				Aligns text to the given tab-stops.
			</description>
		</method>
	</methods>
	<members>
		<member name="alignment" type="int" setter="set_horizontal_alignment" getter="get_horizontal_alignment" enum="HorizontalAlignment" default="0">
		</member>
		<member name="direction" type="int" setter="set_direction" getter="get_direction" enum="TextServer.Direction" default="0">
			Text writing direction.
		</member>
		<member name="flags" type="int" setter="set_flags" getter="get_flags" default="3">
			Line Alignment rules. For more info see [TextServer].
		</member>
		<member name="orientation" type="int" setter="set_orientation" getter="get_orientation" enum="TextServer.Orientation" default="0">
			Text orientation.
		</member>
		<member name="preserve_control" type="bool" setter="set_preserve_control" getter="get_preserve_control" default="false">
			If set to [code]true[/code] text will display control characters.
		</member>
		<member name="preserve_invalid" type="bool" setter="set_preserve_invalid" getter="get_preserve_invalid" default="true">
			If set to [code]true[/code] text will display invalid characters.
		</member>
		<member name="text_overrun_behavior" type="int" setter="set_text_overrun_behavior" getter="get_text_overrun_behavior" enum="TextLine.OverrunBehavior" default="3">
			Sets the clipping behavior when the text exceeds the text line's set width. See [enum OverrunBehavior] for a description of all modes.
		</member>
		<member name="width" type="float" setter="set_width" getter="get_width" default="-1.0">
			Text line width.
		</member>
	</members>
	<constants>
		<constant name="OVERRUN_NO_TRIMMING" value="0" enum="OverrunBehavior">
			No text trimming is performed.
		</constant>
		<constant name="OVERRUN_TRIM_CHAR" value="1" enum="OverrunBehavior">
			Trims the text per character.
		</constant>
		<constant name="OVERRUN_TRIM_WORD" value="2" enum="OverrunBehavior">
			Trims the text per word.
		</constant>
		<constant name="OVERRUN_TRIM_ELLIPSIS" value="3" enum="OverrunBehavior">
			Trims the text per character and adds an ellipsis to indicate that parts are hidden.
		</constant>
		<constant name="OVERRUN_TRIM_WORD_ELLIPSIS" value="4" enum="OverrunBehavior">
			Trims the text per word and adds an ellipsis to indicate that parts are hidden.
		</constant>
	</constants>
</class>