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<?xml version="1.0" encoding="UTF-8" ?>
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<class name= "Font" inherits= "Resource" version= "4.0" xmlns:xsi= "http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation= "../class.xsd" >
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<brief_description >
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Base class for fonts and font variations.
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</brief_description>
<description >
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Font is the abstract base class for font, so it shouldn't be used directly. Other types of fonts inherit from it.
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</description>
<tutorials >
</tutorials>
<methods >
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<method name= "draw_char" qualifiers= "const" >
<return type= "float" />
<argument index= "0" name= "canvas_item" type= "RID" />
<argument index= "1" name= "pos" type= "Vector2" />
<argument index= "2" name= "char" type= "int" />
<argument index= "3" name= "modulate" type= "int" />
<argument index= "4" name= "arg4" type= "Color" default= "Color(1, 1, 1, 1)" />
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<description >
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Draw a single Unicode character [code]char[/code] into a canvas item using the font, at a given position, with [code]modulate[/code] color. [code]position[/code] specifies the baseline, not the top. To draw from the top, [i]ascent[/i] must be added to the Y axis.
[b]Note:[/b] Do not use this function to draw strings character by character, use [method draw_string] or [TextLine] instead.
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</description>
</method>
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<method name= "draw_char_outline" qualifiers= "const" >
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<return type= "float" />
<argument index= "0" name= "canvas_item" type= "RID" />
<argument index= "1" name= "pos" type= "Vector2" />
<argument index= "2" name= "char" type= "int" />
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<argument index= "3" name= "size" type= "int" />
<argument index= "4" name= "modulate" type= "int" default= "-1" />
<argument index= "5" name= "arg5" type= "Color" default= "Color(1, 1, 1, 1)" />
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<description >
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Draw a single Unicode character [code]char[/code] outline into a canvas item using the font, at a given position, with [code]modulate[/code] color and [code]size[/code] outline size. [code]position[/code] specifies the baseline, not the top. To draw from the top, [i]ascent[/i] must be added to the Y axis.
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[b]Note:[/b] Do not use this function to draw strings character by character, use [method draw_string] or [TextLine] instead.
</description>
</method>
<method name= "draw_multiline_string" qualifiers= "const" >
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<return type= "void" />
<argument index= "0" name= "canvas_item" type= "RID" />
<argument index= "1" name= "pos" type= "Vector2" />
<argument index= "2" name= "text" type= "String" />
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<argument index= "3" name= "alignment" type= "int" enum= "HorizontalAlignment" default= "0" />
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<argument index= "4" name= "width" type= "float" default= "-1" />
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<argument index= "5" name= "font_size" type= "int" default= "16" />
<argument index= "6" name= "max_lines" type= "int" default= "-1" />
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<argument index= "7" name= "modulate" type= "Color" default= "Color(1, 1, 1, 1)" />
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<argument index= "8" name= "brk_flags" type= "int" enum= "TextServer.LineBreakFlag" default= "3" />
<argument index= "9" name= "jst_flags" type= "int" enum= "TextServer.JustificationFlag" default= "3" />
<argument index= "10" name= "direction" type= "int" enum= "TextServer.Direction" default= "0" />
<argument index= "11" name= "orientation" type= "int" enum= "TextServer.Orientation" default= "0" />
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<description >
Breaks [code]text[/code] to the lines using rules specified by [code]flags[/code] and draws it into a canvas item using the font, at a given position, with [code]modulate[/code] color, optionally clipping the width and aligning horizontally. [code]position[/code] specifies the baseline of the first line, not the top. To draw from the top, [i]ascent[/i] must be added to the Y axis.
See also [method CanvasItem.draw_multiline_string].
</description>
</method>
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<method name= "draw_multiline_string_outline" qualifiers= "const" >
<return type= "void" />
<argument index= "0" name= "canvas_item" type= "RID" />
<argument index= "1" name= "pos" type= "Vector2" />
<argument index= "2" name= "text" type= "String" />
<argument index= "3" name= "alignment" type= "int" enum= "HorizontalAlignment" default= "0" />
<argument index= "4" name= "width" type= "float" default= "-1" />
<argument index= "5" name= "font_size" type= "int" default= "16" />
<argument index= "6" name= "max_lines" type= "int" default= "-1" />
<argument index= "7" name= "size" type= "int" default= "1" />
<argument index= "8" name= "modulate" type= "Color" default= "Color(1, 1, 1, 1)" />
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<argument index= "9" name= "brk_flags" type= "int" enum= "TextServer.LineBreakFlag" default= "3" />
<argument index= "10" name= "jst_flags" type= "int" enum= "TextServer.JustificationFlag" default= "3" />
<argument index= "11" name= "direction" type= "int" enum= "TextServer.Direction" default= "0" />
<argument index= "12" name= "orientation" type= "int" enum= "TextServer.Orientation" default= "0" />
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<description >
Breaks [code]text[/code] to the lines using rules specified by [code]flags[/code] and draws text outline into a canvas item using the font, at a given position, with [code]modulate[/code] color and [code]size[/code] outline size, optionally clipping the width and aligning horizontally. [code]position[/code] specifies the baseline of the first line, not the top. To draw from the top, [i]ascent[/i] must be added to the Y axis.
See also [method CanvasItem.draw_multiline_string_outline].
</description>
</method>
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<method name= "draw_string" qualifiers= "const" >
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<return type= "void" />
<argument index= "0" name= "canvas_item" type= "RID" />
<argument index= "1" name= "pos" type= "Vector2" />
<argument index= "2" name= "text" type= "String" />
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<argument index= "3" name= "alignment" type= "int" enum= "HorizontalAlignment" default= "0" />
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<argument index= "4" name= "width" type= "float" default= "-1" />
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<argument index= "5" name= "font_size" type= "int" default= "16" />
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<argument index= "6" name= "modulate" type= "Color" default= "Color(1, 1, 1, 1)" />
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<argument index= "7" name= "jst_flags" type= "int" enum= "TextServer.JustificationFlag" default= "3" />
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<argument index= "8" name= "direction" type= "int" enum= "TextServer.Direction" default= "0" />
<argument index= "9" name= "orientation" type= "int" enum= "TextServer.Orientation" default= "0" />
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<description >
Draw [code]text[/code] into a canvas item using the font, at a given position, with [code]modulate[/code] color, optionally clipping the width and aligning horizontally. [code]position[/code] specifies the baseline, not the top. To draw from the top, [i]ascent[/i] must be added to the Y axis.
See also [method CanvasItem.draw_string].
</description>
</method>
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<method name= "draw_string_outline" qualifiers= "const" >
<return type= "void" />
<argument index= "0" name= "canvas_item" type= "RID" />
<argument index= "1" name= "pos" type= "Vector2" />
<argument index= "2" name= "text" type= "String" />
<argument index= "3" name= "alignment" type= "int" enum= "HorizontalAlignment" default= "0" />
<argument index= "4" name= "width" type= "float" default= "-1" />
<argument index= "5" name= "font_size" type= "int" default= "16" />
<argument index= "6" name= "size" type= "int" default= "1" />
<argument index= "7" name= "modulate" type= "Color" default= "Color(1, 1, 1, 1)" />
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<argument index= "8" name= "jst_flags" type= "int" enum= "TextServer.JustificationFlag" default= "3" />
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<argument index= "9" name= "direction" type= "int" enum= "TextServer.Direction" default= "0" />
<argument index= "10" name= "orientation" type= "int" enum= "TextServer.Orientation" default= "0" />
<description >
Draw [code]text[/code] outline into a canvas item using the font, at a given position, with [code]modulate[/code] color and [code]size[/code] outline size, optionally clipping the width and aligning horizontally. [code]position[/code] specifies the baseline, not the top. To draw from the top, [i]ascent[/i] must be added to the Y axis.
See also [method CanvasItem.draw_string_outline].
</description>
</method>
<method name= "find_variation" qualifiers= "const" >
<return type= "RID" />
<argument index= "0" name= "variation_coordinates" type= "Dictionary" />
<argument index= "1" name= "face_index" type= "int" default= "0" />
<argument index= "2" name= "strength" type= "float" default= "0.0" />
<argument index= "3" name= "transform" type= "Transform2D" default= "Transform2D(1, 0, 0, 1, 0, 0)" />
<description >
Returns [TextServer] RID of the font cache for specific variation.
</description>
</method>
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<method name= "get_ascent" qualifiers= "const" >
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<return type= "float" />
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<argument index= "0" name= "font_size" type= "int" default= "16" />
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<description >
Returns the average font ascent (number of pixels above the baseline).
[b]Note:[/b] Real ascent of the string is context-dependent and can be significantly different from the value returned by this function. Use it only as rough estimate (e.g. as the ascent of empty line).
</description>
</method>
<method name= "get_char_size" qualifiers= "const" >
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<return type= "Vector2" />
<argument index= "0" name= "char" type= "int" />
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<argument index= "1" name= "arg1" type= "int" />
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<description >
Returns the size of a character, optionally taking kerning into account if the next character is provided.
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[b]Note:[/b] Do not use this function to calculate width of the string character by character, use [method get_string_size] or [TextLine] instead. The height returned is the font height (see also [method get_height]) and has no relation to the glyph height.
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</description>
</method>
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<method name= "get_descent" qualifiers= "const" >
<return type= "float" />
<argument index= "0" name= "font_size" type= "int" default= "16" />
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<description >
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Returns the average font descent (number of pixels below the baseline).
[b]Note:[/b] Real descent of the string is context-dependent and can be significantly different from the value returned by this function. Use it only as rough estimate (e.g. as the descent of empty line).
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</description>
</method>
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<method name= "get_face_count" qualifiers= "const" >
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<return type= "int" />
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<description >
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Returns number of faces in the TrueType / OpenType collection.
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</description>
</method>
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<method name= "get_fallbacks" qualifiers= "const" >
<return type= "Font[]" />
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<description >
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Returns array of fallback [Font]s.
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</description>
</method>
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<method name= "get_font_name" qualifiers= "const" >
<return type= "String" />
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<description >
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Returns font family name.
</description>
</method>
<method name= "get_font_style" qualifiers= "const" >
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<return type= "int" enum= "TextServer.FontStyle" />
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<description >
Returns font style flags, see [enum TextServer.FontStyle].
</description>
</method>
<method name= "get_font_style_name" qualifiers= "const" >
<return type= "String" />
<description >
Returns font style name.
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</description>
</method>
<method name= "get_height" qualifiers= "const" >
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<return type= "float" />
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<argument index= "0" name= "font_size" type= "int" default= "16" />
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<description >
Returns the total average font height (ascent plus descent) in pixels.
[b]Note:[/b] Real height of the string is context-dependent and can be significantly different from the value returned by this function. Use it only as rough estimate (e.g. as the height of empty line).
</description>
</method>
<method name= "get_multiline_string_size" qualifiers= "const" >
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<return type= "Vector2" />
<argument index= "0" name= "text" type= "String" />
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<argument index= "1" name= "alignment" type= "int" enum= "HorizontalAlignment" default= "0" />
<argument index= "2" name= "width" type= "float" default= "-1" />
<argument index= "3" name= "font_size" type= "int" default= "16" />
<argument index= "4" name= "max_lines" type= "int" default= "-1" />
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<argument index= "5" name= "brk_flags" type= "int" enum= "TextServer.LineBreakFlag" default= "3" />
<argument index= "6" name= "jst_flags" type= "int" enum= "TextServer.JustificationFlag" default= "3" />
<argument index= "7" name= "direction" type= "int" enum= "TextServer.Direction" default= "0" />
<argument index= "8" name= "orientation" type= "int" enum= "TextServer.Orientation" default= "0" />
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<description >
Returns the size of a bounding box of a string broken into the lines, taking kerning and advance into account.
See also [method draw_multiline_string].
</description>
</method>
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<method name= "get_opentype_features" qualifiers= "const" >
<return type= "Dictionary" />
<description >
Returns a set of OpenType feature tags. More info: [url=https://docs.microsoft.com/en-us/typography/opentype/spec/featuretags]OpenType feature tags[/url].
</description>
</method>
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<method name= "get_rids" qualifiers= "const" >
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<return type= "RID[]" />
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<description >
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Returns [Array] of valid [Font] [RID]s, which can be passed to the [TextServer] methods.
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</description>
</method>
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<method name= "get_spacing" qualifiers= "const" >
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<return type= "int" />
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<argument index= "0" name= "spacing" type= "int" enum= "TextServer.SpacingType" />
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<description >
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Returns the spacing for the given [code]type[/code] (see [enum TextServer.SpacingType]).
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</description>
</method>
<method name= "get_string_size" qualifiers= "const" >
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<return type= "Vector2" />
<argument index= "0" name= "text" type= "String" />
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<argument index= "1" name= "alignment" type= "int" enum= "HorizontalAlignment" default= "0" />
<argument index= "2" name= "width" type= "float" default= "-1" />
<argument index= "3" name= "font_size" type= "int" default= "16" />
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<argument index= "4" name= "jst_flags" type= "int" enum= "TextServer.JustificationFlag" default= "3" />
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<argument index= "5" name= "direction" type= "int" enum= "TextServer.Direction" default= "0" />
<argument index= "6" name= "orientation" type= "int" enum= "TextServer.Orientation" default= "0" />
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<description >
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Returns the size of a bounding box of a single-line string, taking kerning and advance into account. See also [method get_multiline_string_size] and [method draw_string].
For example, to get the string size as displayed by a single-line Label, use:
[codeblock]
var string_size = $Label.get_theme_font("font").get_string_size($Label.text, HORIZONTAL_ALIGNMENT_LEFT, -1, $Label.get_theme_font_size("font_size"))
[/codeblock]
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[b]Note:[/b] Real height of the string is context-dependent and can be significantly different from the value returned by [method get_height].
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</description>
</method>
<method name= "get_supported_chars" qualifiers= "const" >
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<return type= "String" />
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<description >
Returns a string containing all the characters available in the font.
If a given character is included in more than one font data source, it appears only once in the returned string.
</description>
</method>
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<method name= "get_supported_feature_list" qualifiers= "const" >
<return type= "Dictionary" />
<description >
Returns list of OpenType features supported by font.
</description>
</method>
<method name= "get_supported_variation_list" qualifiers= "const" >
<return type= "Dictionary" />
<description >
Returns list of supported [url=https://docs.microsoft.com/en-us/typography/opentype/spec/dvaraxisreg]variation coordinates[/url], each coordinate is returned as [code]tag: Vector3i(min_value,max_value,default_value)[/code].
Font variations allow for continuous change of glyph characteristics along some given design axis, such as weight, width or slant.
</description>
</method>
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<method name= "get_underline_position" qualifiers= "const" >
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<return type= "float" />
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<argument index= "0" name= "font_size" type= "int" default= "16" />
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<description >
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Returns average pixel offset of the underline below the baseline.
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[b]Note:[/b] Real underline position of the string is context-dependent and can be significantly different from the value returned by this function. Use it only as rough estimate.
</description>
</method>
<method name= "get_underline_thickness" qualifiers= "const" >
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<return type= "float" />
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<argument index= "0" name= "font_size" type= "int" default= "16" />
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<description >
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Returns average thickness of the underline.
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[b]Note:[/b] Real underline thickness of the string is context-dependent and can be significantly different from the value returned by this function. Use it only as rough estimate.
</description>
</method>
<method name= "has_char" qualifiers= "const" >
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<return type= "bool" />
<argument index= "0" name= "char" type= "int" />
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<description >
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Returns [code]true[/code] if a Unicode [code]char[/code] is available in the font.
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</description>
</method>
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<method name= "is_language_supported" qualifiers= "const" >
<return type= "bool" />
<argument index= "0" name= "language" type= "String" />
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<description >
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Returns [code]true[/code], if font supports given language ([url=https://en.wikipedia.org/wiki/ISO_639-1]ISO 639[/url] code).
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</description>
</method>
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<method name= "is_script_supported" qualifiers= "const" >
<return type= "bool" />
<argument index= "0" name= "script" type= "String" />
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<description >
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Returns [code]true[/code], if font supports given script ([url=https://en.wikipedia.org/wiki/ISO_15924]ISO 15924[/url] code).
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</description>
</method>
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<method name= "set_cache_capacity" >
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<return type= "void" />
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<argument index= "0" name= "single_line" type= "int" />
<argument index= "1" name= "multi_line" type= "int" />
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<description >
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Sets LRU cache capacity for [code]draw_*[/code] methods.
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</description>
</method>
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<method name= "set_fallbacks" >
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<return type= "void" />
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<argument index= "0" name= "fallbacks" type= "Font[]" />
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<description >
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Sets array of fallback [Font]s.
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</description>
</method>
</methods>
</class>
