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virtualx-engine/doc/classes/TextParagraph.xml
Hugo Locurcio b68dd2e189
Add an XML schema for documentation 
This makes it easier to spot syntax errors when editing the
class reference. The schema is referenced locally so validation
can still work offline.

Each class XML's schema conformance is also checked on GitHub Actions.
2022-02-15 00:03:31 +01:00

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<?xml version="1.0" encoding="UTF-8" ?>
<class name="TextParagraph" inherits="RefCounted" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
<brief_description>
Holds a paragraph of text.
</brief_description>
<description>
Abstraction over [TextServer] for handling paragraph 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;" />
<argument index="5" name="meta" type="Variant" default="null" />
<description>
Adds text span and font to draw it.
</description>
</method>
<method name="clear">
<return type="void" />
<description>
Clears text paragraph (removes text and inline objects).
</description>
</method>
<method name="clear_dropcap">
<return type="void" />
<description>
Removes dropcap.
</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)" />
<argument index="3" name="dc_color" type="Color" default="Color(1, 1, 1, 1)" />
<description>
Draw all lines of the text and drop cap 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_dropcap" 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 drop cap 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_dropcap_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 drop cap outline 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_line" qualifiers="const">
<return type="void" />
<argument index="0" name="canvas" type="RID" />
<argument index="1" name="pos" type="Vector2" />
<argument index="2" name="line" type="int" />
<argument index="3" name="color" type="Color" default="Color(1, 1, 1, 1)" />
<description>
Draw single line of 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_line_outline" qualifiers="const">
<return type="void" />
<argument index="0" name="canvas" type="RID" />
<argument index="1" name="pos" type="Vector2" />
<argument index="2" name="line" type="int" />
<argument index="3" name="outline_size" type="int" default="1" />
<argument index="4" name="color" type="Color" default="Color(1, 1, 1, 1)" />
<description>
Draw outline of the single line of 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)" />
<argument index="4" name="dc_color" type="Color" default="Color(1, 1, 1, 1)" />
<description>
Draw outlines of all lines of the text and drop cap 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_dropcap_lines" qualifiers="const">
<return type="int" />
<description>
Returns number of lines used by dropcap.
</description>
</method>
<method name="get_dropcap_rid" qualifiers="const">
<return type="RID" />
<description>
Returns drop cap text buffer RID.
</description>
</method>
<method name="get_dropcap_size" qualifiers="const">
<return type="Vector2" />
<description>
Returns drop cap bounding box size.
</description>
</method>
<method name="get_line_ascent" qualifiers="const">
<return type="float" />
<argument index="0" name="line" type="int" />
<description>
Returns the text line ascent (number of pixels above the baseline for horizontal layout or to the left of baseline for vertical).
</description>
</method>
<method name="get_line_count" qualifiers="const">
<return type="int" />
<description>
Returns number of lines in the paragraph.
</description>
</method>
<method name="get_line_descent" qualifiers="const">
<return type="float" />
<argument index="0" name="line" type="int" />
<description>
Returns the text line descent (number of pixels below the baseline for horizontal layout or to the right of baseline for vertical).
</description>
</method>
<method name="get_line_object_rect" qualifiers="const">
<return type="Rect2" />
<argument index="0" name="line" type="int" />
<argument index="1" name="key" type="Variant" />
<description>
Returns bounding rectangle of the inline object.
</description>
</method>
<method name="get_line_objects" qualifiers="const">
<return type="Array" />
<argument index="0" name="line" type="int" />
<description>
Returns array of inline objects in the line.
</description>
</method>
<method name="get_line_range" qualifiers="const">
<return type="Vector2i" />
<argument index="0" name="line" type="int" />
<description>
Returns character range of the line.
</description>
</method>
<method name="get_line_rid" qualifiers="const">
<return type="RID" />
<argument index="0" name="line" type="int" />
<description>
Returns TextServer line buffer RID.
</description>
</method>
<method name="get_line_size" qualifiers="const">
<return type="Vector2" />
<argument index="0" name="line" type="int" />
<description>
Returns size of the bounding box of the line of text.
</description>
</method>
<method name="get_line_underline_position" qualifiers="const">
<return type="float" />
<argument index="0" name="line" type="int" />
<description>
Returns pixel offset of the underline below the baseline.
</description>
</method>
<method name="get_line_underline_thickness" qualifiers="const">
<return type="float" />
<argument index="0" name="line" type="int" />
<description>
Returns thickness of the underline.
</description>
</method>
<method name="get_line_width" qualifiers="const">
<return type="float" />
<argument index="0" name="line" type="int" />
<description>
Returns width (for horizontal layout) or height (for vertical) of the line of text.
</description>
</method>
<method name="get_non_wrapped_size" qualifiers="const">
<return type="Vector2" />
<description>
Returns the size of the bounding box of the paragraph, without line breaks.
</description>
</method>
<method name="get_rid" qualifiers="const">
<return type="RID" />
<description>
Returns TextServer full string buffer RID.
</description>
</method>
<method name="get_size" qualifiers="const">
<return type="Vector2" />
<description>
Returns the size of the bounding box of the paragraph.
</description>
</method>
<method name="get_spacing_bottom" qualifiers="const">
<return type="int" />
<description>
Returns extra spacing at the bottom of the line. See [member Font.spacing_bottom].
</description>
</method>
<method name="get_spacing_top" qualifiers="const">
<return type="int" />
<description>
Returns extra spacing at the top of the line. See [member Font.spacing_top].
</description>
</method>
<method name="hit_test" qualifiers="const">
<return type="int" />
<argument index="0" name="coords" type="Vector2" />
<description>
Returns caret character offset at the specified coordinates. 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="set_dropcap">
<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="dropcap_margins" type="Rect2" default="Rect2(0, 0, 0, 0)" />
<argument index="4" name="opentype_features" type="Dictionary" default="{}" />
<argument index="5" name="language" type="String" default="&quot;&quot;" />
<description>
Sets drop cap, overrides previously set drop cap. Drop cap (dropped capital) is a decorative element at the beginning of a paragraph that is larger than the rest of the text.
</description>
</method>
<method name="tab_align">
<return type="void" />
<argument index="0" name="tab_stops" type="PackedFloat32Array" />
<description>
Aligns paragraph to the given tab-stops.
</description>
</method>
</methods>
<members>
<member name="alignment" type="int" setter="set_alignment" getter="get_alignment" enum="HorizontalAlignment" default="0">
Paragraph horizontal alignment.
</member>
<member name="custom_punctuation" type="String" setter="set_custom_punctuation" getter="get_custom_punctuation" default="&quot;&quot;">
Custom punctuation character list, used for word breaking. If set to empty string, server defaults are used.
</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="99">
Line breaking and alignment rules. For more info see [TextServer].
</member>
<member name="max_lines_visible" type="int" setter="set_max_lines_visible" getter="get_max_lines_visible" default="-1">
Limits the lines of text shown.
</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="TextParagraph.OverrunBehavior" default="0">
Sets the clipping behavior when the text exceeds the paragraph'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">
Paragraph 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>
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