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<?xml version="1.0" encoding="UTF-8" ?>
<class name= "TextServerExtension" inherits= "TextServer" version= "4.0" >
<brief_description >
Base class for TextServer custom implementations (plugins).
</brief_description>
<description >
External TextServer implementations should inherit from this class.
</description>
<tutorials >
</tutorials>
<methods >
<method name= "_create_font" qualifiers= "virtual" >
<return type= "RID" />
<description >
Creates new, empty font cache entry resource. To free the resulting resourec, use [method _free] method.
</description>
</method>
<method name= "_create_shaped_text" qualifiers= "virtual" >
<return type= "RID" />
<argument index= "0" name= "direction" type= "int" enum= "TextServer.Direction" />
<argument index= "1" name= "orientation" type= "int" enum= "TextServer.Orientation" />
<description >
Creates new buffer for complex text layout, with the given [code]direction[/code] and [code]orientation[/code]. To free the resulting buffer, use [method _free] method.
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[b]Note:[/b] Direction is ignored if server does not support [code]FEATURE_BIDI_LAYOUT[/code] feature.
[b]Note:[/b] Orientation is ignored if server does not support [code]FEATURE_VERTICAL_LAYOUT[/code] feature.
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</description>
</method>
<method name= "_draw_hex_code_box" qualifiers= "virtual const" >
<return type= "void" />
<argument index= "0" name= "canvas" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<argument index= "2" name= "pos" type= "Vector2" />
<argument index= "3" name= "index" type= "int" />
<argument index= "4" name= "color" type= "Color" />
<description >
Draws box displaying character hexadecimal code. Used for replacing missing characters.
</description>
</method>
<method name= "_font_clear_glyphs" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<description >
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Removes all rendered glyphs information from the cache entry.
[b]Note:[/b] This function will not remove textures associated with the glyphs, use [method _font_remove_texture] to remove them manually.
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</description>
</method>
<method name= "_font_clear_kerning_map" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<description >
Removes all kerning overrides.
</description>
</method>
<method name= "_font_clear_size_cache" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Removes all font sizes from the cache entry
</description>
</method>
<method name= "_font_clear_textures" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<description >
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Removes all textures from font cache entry.
[b]Note:[/b] This function will not remove glyphs associated with the texture, use [method _font_remove_glyph] to remove them manually.
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</description>
</method>
<method name= "_font_draw_glyph" qualifiers= "virtual const" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "canvas" type= "RID" />
<argument index= "2" name= "size" type= "int" />
<argument index= "3" name= "pos" type= "Vector2" />
<argument index= "4" name= "index" type= "int" />
<argument index= "5" name= "color" type= "Color" />
<description >
Draws single glyph into a canvas item at the position, using [code]font_rid[/code] at the size [code]size[/code].
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[b]Note:[/b] Glyph index is specific to the font, use glyphs indices returned by [method _shaped_text_get_glyphs] or [method _font_get_glyph_index].
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</description>
</method>
<method name= "_font_draw_glyph_outline" qualifiers= "virtual const" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "canvas" type= "RID" />
<argument index= "2" name= "size" type= "int" />
<argument index= "3" name= "outline_size" type= "int" />
<argument index= "4" name= "pos" type= "Vector2" />
<argument index= "5" name= "index" type= "int" />
<argument index= "6" name= "color" type= "Color" />
<description >
Draws single glyph outline of size [code]outline_size[/code] into a canvas item at the position, using [code]font_rid[/code] at the size [code]size[/code].
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[b]Note:[/b] Glyph index is specific to the font, use glyphs indices returned by [method _shaped_text_get_glyphs] or [method _font_get_glyph_index].
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</description>
</method>
<method name= "_font_get_ascent" qualifiers= "virtual const" >
<return type= "float" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<description >
Returns the font ascent (number of pixels above the baseline).
</description>
</method>
<method name= "_font_get_descent" qualifiers= "virtual const" >
<return type= "float" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<description >
Returns the font descent (number of pixels below the baseline).
</description>
</method>
<method name= "_font_get_fixed_size" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Returns bitmap font fixed size.
</description>
</method>
<method name= "_font_get_global_oversampling" qualifiers= "virtual const" >
<return type= "float" />
<description >
Returns the font oversampling factor, shared by all fonts in the TextServer.
</description>
</method>
<method name= "_font_get_glyph_advance" qualifiers= "virtual const" >
<return type= "Vector2" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<argument index= "2" name= "glyph" type= "int" />
<description >
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Returns glyph advance (offset of the next glyph).
[b]Note:[/b] Advance for glyphs outlines is the same as the base glyph advance and is not saved.
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</description>
</method>
<method name= "_font_get_glyph_contours" qualifiers= "virtual const" >
<return type= "Dictionary" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<argument index= "2" name= "index" type= "int" />
<description >
Returns outline contours of the glyph as a [code]Dictionary[/code] with the following contents:
[code]points[/code] - [PackedVector3Array], containing outline points. [code]x[/code] and [code]y[/code] are point coordinates. [code]z[/code] is the type of the point, using the [enum TextServer.ContourPointTag] values.
[code]contours[/code] - [PackedInt32Array], containing indices the end points of each contour.
[code]orientation[/code] - [bool], contour orientation. If [code]true[/code], clockwise contours must be filled.
</description>
</method>
<method name= "_font_get_glyph_index" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<argument index= "2" name= "char" type= "int" />
<argument index= "3" name= "variation_selector" type= "int" />
<description >
Returns the glyph index of a [code]char[/code], optionally modified by the [code]variation_selector[/code].
</description>
</method>
<method name= "_font_get_glyph_list" qualifiers= "virtual const" >
<return type= "Array" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<description >
Returns list of rendered glyphs in the cache entry.
</description>
</method>
<method name= "_font_get_glyph_offset" qualifiers= "virtual const" >
<return type= "Vector2" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<argument index= "2" name= "glyph" type= "int" />
<description >
Returns glyph offset from the baseline.
</description>
</method>
<method name= "_font_get_glyph_size" qualifiers= "virtual const" >
<return type= "Vector2" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<argument index= "2" name= "glyph" type= "int" />
<description >
Returns size of the glyph.
</description>
</method>
<method name= "_font_get_glyph_texture_idx" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<argument index= "2" name= "glyph" type= "int" />
<description >
Returns index of the cache texture containing the glyph.
</description>
</method>
<method name= "_font_get_glyph_uv_rect" qualifiers= "virtual const" >
<return type= "Rect2" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<argument index= "2" name= "glyph" type= "int" />
<description >
Returns rectangle in the cache texture containing the glyph.
</description>
</method>
<method name= "_font_get_hinting" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Returns the font hinting mode. Used by dynamic fonts only.
</description>
</method>
<method name= "_font_get_kerning" qualifiers= "virtual const" >
<return type= "Vector2" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<argument index= "2" name= "glyph_pair" type= "Vector2i" />
<description >
Returns kerning for the pair of glyphs.
</description>
</method>
<method name= "_font_get_kerning_list" qualifiers= "virtual const" >
<return type= "Array" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<description >
Returns list of the kerning overrides.
</description>
</method>
<method name= "_font_get_language_support_override" qualifiers= "virtual" >
<return type= "bool" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "language" type= "String" />
<description >
Returns [code]true[/code] if support override is enabled for the [code]language[/code].
</description>
</method>
<method name= "_font_get_language_support_overrides" qualifiers= "virtual" >
<return type= "PackedStringArray" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Returns list of language support overrides.
</description>
</method>
<method name= "_font_get_msdf_pixel_range" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Return the width of the range around the shape between the minimum and maximum representable signed distance.
</description>
</method>
<method name= "_font_get_msdf_size" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Returns source font size used to generate MSDF textures.
</description>
</method>
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<method name= "_font_get_name" qualifiers= "virtual const" >
<return type= "String" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Returns font family name.
</description>
</method>
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<method name= "_font_get_oversampling" qualifiers= "virtual const" >
<return type= "float" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Returns font oversampling factor, if set to [code]0.0[/code] global oversampling factor is used instead. Used by dynamic fonts only.
</description>
</method>
<method name= "_font_get_scale" qualifiers= "virtual const" >
<return type= "float" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<description >
Returns scaling factor of the color bitmap font.
</description>
</method>
<method name= "_font_get_script_support_override" qualifiers= "virtual" >
<return type= "bool" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "script" type= "String" />
<description >
Returns [code]true[/code] if support override is enabled for the [code]script[/code].
</description>
</method>
<method name= "_font_get_script_support_overrides" qualifiers= "virtual" >
<return type= "PackedStringArray" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Returns list of script support overrides.
</description>
</method>
<method name= "_font_get_size_cache_list" qualifiers= "virtual const" >
<return type= "Array" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Return list of the font sizes in the cache. Each size is [code]Vector2i[/code] with font size and outline size.
</description>
</method>
<method name= "_font_get_spacing" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<argument index= "2" name= "spacing" type= "int" enum= "TextServer.SpacingType" />
<description >
Returns extra spacing added between glyphs in pixels.
</description>
</method>
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<method name= "_font_get_style" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Returns font style flags, see [enum TextServer.FontStyle].
</description>
</method>
<method name= "_font_get_style_name" qualifiers= "virtual const" >
<return type= "String" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Returns font style name.
</description>
</method>
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<method name= "_font_get_supported_chars" qualifiers= "virtual const" >
<return type= "String" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Returns a string containing all the characters available in the font.
</description>
</method>
<method name= "_font_get_texture_count" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<description >
Returns number of textures used by font cache entry.
</description>
</method>
<method name= "_font_get_texture_image" qualifiers= "virtual const" >
<return type= "Image" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<argument index= "2" name= "texture_index" type= "int" />
<description >
Returns font cache texture image data.
</description>
</method>
<method name= "_font_get_texture_offsets" qualifiers= "virtual const" >
<return type= "PackedInt32Array" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<argument index= "2" name= "texture_index" type= "int" />
<description >
Returns array containing the first free pixel in the each column of texture. Should be the same size as texture width or empty.
</description>
</method>
<method name= "_font_get_underline_position" qualifiers= "virtual const" >
<return type= "float" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<description >
Returns pixel offset of the underline below the baseline.
</description>
</method>
<method name= "_font_get_underline_thickness" qualifiers= "virtual const" >
<return type= "float" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<description >
Returns thickness of the underline in pixels.
</description>
</method>
<method name= "_font_get_variation_coordinates" qualifiers= "virtual const" >
<return type= "Dictionary" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Returns variation coordinates for the specified font cache entry. See [method _font_supported_variation_list] for more info.
</description>
</method>
<method name= "_font_has_char" qualifiers= "virtual const" >
<return type= "bool" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "char" type= "int" />
<description >
Return [code]true[/code] if a Unicode [code]char[/code] is available in the font.
</description>
</method>
<method name= "_font_is_antialiased" qualifiers= "virtual const" >
<return type= "bool" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Returns [code]true[/code] if font 8-bit anitialiased glyph rendering is supported and enabled.
</description>
</method>
<method name= "_font_is_force_autohinter" qualifiers= "virtual const" >
<return type= "bool" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Returns [code]true[/code] if auto-hinting is supported and preffered over font built-in hinting. Used by dynamic fonts only.
</description>
</method>
<method name= "_font_is_language_supported" qualifiers= "virtual const" >
<return type= "bool" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "language" type= "String" />
<description >
Returns [code]true[/code], if font supports given language ([url=https://en.wikipedia.org/wiki/ISO_639-1]ISO 639[/url] code).
</description>
</method>
<method name= "_font_is_multichannel_signed_distance_field" qualifiers= "virtual const" >
<return type= "bool" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Returns [code]true[/code] if glyphs of all sizes are rendered using single multichannel signed distance field generated from the dynamic font vector data.
</description>
</method>
<method name= "_font_is_script_supported" qualifiers= "virtual const" >
<return type= "bool" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "script" type= "String" />
<description >
Returns [code]true[/code], if font supports given script (ISO 15924 code).
</description>
</method>
<method name= "_font_remove_glyph" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<argument index= "2" name= "glyph" type= "int" />
<description >
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Removes specified rendered glyph information from the cache entry.
[b]Note:[/b] This function will not remove textures associated with the glyphs, use [method _font_remove_texture] to remove them manually.
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</description>
</method>
<method name= "_font_remove_kerning" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<argument index= "2" name= "glyph_pair" type= "Vector2i" />
<description >
Removes kerning override for the pair of glyphs.
</description>
</method>
<method name= "_font_remove_language_support_override" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "language" type= "String" />
<description >
Remove language support override.
</description>
</method>
<method name= "_font_remove_script_support_override" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "script" type= "String" />
<description >
Removes script support override.
</description>
</method>
<method name= "_font_remove_size_cache" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<description >
Removes specified font size from the cache entry.
</description>
</method>
<method name= "_font_remove_texture" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<argument index= "2" name= "texture_index" type= "int" />
<description >
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Removes specified texture from font cache entry.
[b]Note:[/b] This function will not remove glyphs associated with the texture, remove them manually, using [method _font_remove_glyph].
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</description>
</method>
<method name= "_font_render_glyph" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<argument index= "2" name= "index" type= "int" />
<description >
Renders specified glyph the the font cache texture.
</description>
</method>
<method name= "_font_render_range" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<argument index= "2" name= "start" type= "int" />
<argument index= "3" name= "end" type= "int" />
<description >
Renders the range of characters to the font cache texture.
</description>
</method>
<method name= "_font_set_antialiased" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "antialiased" type= "bool" />
<description >
If set to [code]true[/code], 8-bit antialiased glyph rendering is used, otherwise 1-bit rendering is used. Used by dynamic fonts only.
</description>
</method>
<method name= "_font_set_ascent" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<argument index= "2" name= "ascent" type= "float" />
<description >
Sets the font ascent (number of pixels above the baseline).
</description>
</method>
<method name= "_font_set_data" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "data" type= "PackedByteArray" />
<description >
Sets font source data, e.g contents of the dynamic font source file.
</description>
</method>
<method name= "_font_set_data_ptr" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "data_ptr" type= "const uint8_t*" />
<argument index= "2" name= "data_size" type= "int" />
<description >
Sets the font descent (number of pixels below the baseline).
</description>
</method>
<method name= "_font_set_descent" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<argument index= "2" name= "descent" type= "float" />
<description >
Sets bitmap font fixed size. If set to value greater than zero, same cache entry will be used for all font sizes.
</description>
</method>
<method name= "_font_set_fixed_size" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "fixed_size" type= "int" />
<description >
If set to [code]true[/code] auto-hinting is preffered over font built-in hinting.
</description>
</method>
<method name= "_font_set_force_autohinter" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "force_autohinter" type= "bool" />
<description >
</description>
</method>
<method name= "_font_set_global_oversampling" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "oversampling" type= "float" />
<description >
Sets oversampling factor, shared by all font in the TextServer.
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[b]Note:[/b] This value can be automaticaly changed by display server.
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</description>
</method>
<method name= "_font_set_glyph_advance" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<argument index= "2" name= "glyph" type= "int" />
<argument index= "3" name= "advance" type= "Vector2" />
<description >
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Sets glyph advance (offset of the next glyph).
[b]Note:[/b] Advance for glyphs outlines is the same as the base glyph advance and is not saved.
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</description>
</method>
<method name= "_font_set_glyph_offset" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<argument index= "2" name= "glyph" type= "int" />
<argument index= "3" name= "offset" type= "Vector2" />
<description >
Sets glyph offset from the baseline.
</description>
</method>
<method name= "_font_set_glyph_size" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<argument index= "2" name= "glyph" type= "int" />
<argument index= "3" name= "gl_size" type= "Vector2" />
<description >
Sets size of the glyph.
</description>
</method>
<method name= "_font_set_glyph_texture_idx" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<argument index= "2" name= "glyph" type= "int" />
<argument index= "3" name= "texture_idx" type= "int" />
<description >
Sets index of the cache texture containing the glyph.
</description>
</method>
<method name= "_font_set_glyph_uv_rect" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<argument index= "2" name= "glyph" type= "int" />
<argument index= "3" name= "uv_rect" type= "Rect2" />
<description >
Sets rectangle in the cache texture containing the glyph.
</description>
</method>
<method name= "_font_set_hinting" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "hinting" type= "int" enum= "TextServer.Hinting" />
<description >
Sets font hinting mode. Used by dynamic fonts only.
</description>
</method>
<method name= "_font_set_kerning" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<argument index= "2" name= "glyph_pair" type= "Vector2i" />
<argument index= "3" name= "kerning" type= "Vector2" />
<description >
Sets kerning for the pair of glyphs.
</description>
</method>
<method name= "_font_set_language_support_override" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "language" type= "String" />
<argument index= "2" name= "supported" type= "bool" />
<description >
Adds override for [method _font_is_language_supported].
</description>
</method>
<method name= "_font_set_msdf_pixel_range" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "msdf_pixel_range" type= "int" />
<description >
Sets the width of the range around the shape between the minimum and maximum representable signed distance.
</description>
</method>
<method name= "_font_set_msdf_size" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "msdf_size" type= "int" />
<description >
Sets source font size used to generate MSDF textures.
</description>
</method>
<method name= "_font_set_multichannel_signed_distance_field" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "msdf" type= "bool" />
<description >
If set to [code]true[/code], glyphs of all sizes are rendered using single multichannel signed distance field generated from the dynamic font vector data.
</description>
</method>
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<method name= "_font_set_name" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "name" type= "String" />
<description >
Sets the font family name.
</description>
</method>
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<method name= "_font_set_oversampling" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "oversampling" type= "float" />
<description >
Sets font oversampling factor, if set to [code]0.0[/code] global oversampling factor is used instead. Used by dynamic fonts only.
</description>
</method>
<method name= "_font_set_scale" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<argument index= "2" name= "scale" type= "float" />
<description >
Sets scaling factor of the color bitmap font.
</description>
</method>
<method name= "_font_set_script_support_override" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "script" type= "String" />
<argument index= "2" name= "supported" type= "bool" />
<description >
Adds override for [method _font_is_script_supported].
</description>
</method>
<method name= "_font_set_spacing" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<argument index= "2" name= "spacing" type= "int" enum= "TextServer.SpacingType" />
<argument index= "3" name= "value" type= "int" />
<description >
Sets extra spacing added between glyphs in pixels.
</description>
</method>
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<method name= "_font_set_style" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "style" type= "int" />
<description >
Sets the font style flags, see [enum TextServer.FontStyle].
</description>
</method>
<method name= "_font_set_style_name" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "name_style" type= "String" />
<description >
Sets the font style name.
</description>
</method>
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<method name= "_font_set_texture_image" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<argument index= "2" name= "texture_index" type= "int" />
<argument index= "3" name= "image" type= "Image" />
<description >
Sets font cache texture image data.
</description>
</method>
<method name= "_font_set_texture_offsets" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "Vector2i" />
<argument index= "2" name= "texture_index" type= "int" />
<argument index= "3" name= "offset" type= "PackedInt32Array" />
<description >
Sets array containing the first free pixel in the each column of texture. Should be the same size as texture width or empty.
</description>
</method>
<method name= "_font_set_underline_position" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<argument index= "2" name= "underline_position" type= "float" />
<description >
Sets pixel offset of the underline below the baseline.
</description>
</method>
<method name= "_font_set_underline_thickness" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "size" type= "int" />
<argument index= "2" name= "underline_thickness" type= "float" />
<description >
Sets thickness of the underline in pixels.
</description>
</method>
<method name= "_font_set_variation_coordinates" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "font_rid" type= "RID" />
<argument index= "1" name= "variation_coordinates" type= "Dictionary" />
<description >
Sets variation coordinates for the specified font cache entry. See [method _font_supported_variation_list] for more info.
</description>
</method>
<method name= "_font_supported_feature_list" qualifiers= "virtual const" >
<return type= "Dictionary" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Returns the dictionary of the supported OpenType features.
</description>
</method>
<method name= "_font_supported_variation_list" qualifiers= "virtual const" >
<return type= "Dictionary" />
<argument index= "0" name= "font_rid" type= "RID" />
<description >
Returns the dictionary of the supported OpenType variation coordinates.
</description>
</method>
<method name= "_format_number" qualifiers= "virtual const" >
<return type= "String" />
<argument index= "0" name= "string" type= "String" />
<argument index= "1" name= "language" type= "String" />
<description >
Converts a number from the Western Arabic (0..9) to the numeral systems used in [code]language[/code].
</description>
</method>
<method name= "_free" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "rid" type= "RID" />
<description >
Frees an object created by this [TextServer].
</description>
</method>
<method name= "_get_features" qualifiers= "virtual const" >
<return type= "int" />
<description >
Returns text server features, see [enum TextServer.Feature].
</description>
</method>
<method name= "_get_hex_code_box_size" qualifiers= "virtual const" >
<return type= "Vector2" />
<argument index= "0" name= "size" type= "int" />
<argument index= "1" name= "index" type= "int" />
<description >
Returns size of the replacement character (box with character hexadecimal code that is drawn in place of invalid characters).
</description>
</method>
<method name= "_get_name" qualifiers= "virtual const" >
<return type= "String" />
<description >
Returns the name of the server interface.
</description>
</method>
<method name= "_get_support_data_filename" qualifiers= "virtual const" >
<return type= "String" />
<description >
Returns default TextServer database (e.g. ICU break iterators and dictionaries) filename.
</description>
</method>
<method name= "_get_support_data_info" qualifiers= "virtual const" >
<return type= "String" />
<description >
Returns TextServer database (e.g. ICU break iterators and dictionaries) description.
</description>
</method>
<method name= "_has" qualifiers= "virtual" >
<return type= "bool" />
<argument index= "0" name= "rid" type= "RID" />
<description >
Returns [code]true[/code] if [code]rid[/code] is valid resource owned by this text server.
</description>
</method>
<method name= "_has_feature" qualifiers= "virtual const" >
<return type= "bool" />
<argument index= "0" name= "feature" type= "int" enum= "TextServer.Feature" />
<description >
Returns [code]true[/code] if the server supports a feature.
</description>
</method>
<method name= "_is_locale_right_to_left" qualifiers= "virtual const" >
<return type= "bool" />
<argument index= "0" name= "locale" type= "String" />
<description >
Returns [code]true[/code] if locale is right-to-left.
</description>
</method>
<method name= "_load_support_data" qualifiers= "virtual" >
<return type= "bool" />
<argument index= "0" name= "filename" type= "String" />
<description >
Loads optional TextServer database (e.g. ICU break iterators and dictionaries).
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[b]Note:[/b] This function should be called before any other TextServer functions used, otherwise it won't have any effect.
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</description>
</method>
<method name= "_name_to_tag" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "name" type= "String" />
<description >
Converts readable feature, variation, script or language name to OpenType tag.
</description>
</method>
<method name= "_parse_number" qualifiers= "virtual const" >
<return type= "String" />
<argument index= "0" name= "string" type= "String" />
<argument index= "1" name= "language" type= "String" />
<description >
Converts a number from the numeral systems used in [code]language[/code] to Western Arabic (0..9).
</description>
</method>
<method name= "_percent_sign" qualifiers= "virtual const" >
<return type= "String" />
<argument index= "0" name= "language" type= "String" />
<description >
Returns percent sign used in the [code]language[/code].
</description>
</method>
<method name= "_save_support_data" qualifiers= "virtual const" >
<return type= "bool" />
<argument index= "0" name= "filename" type= "String" />
<description >
Saves optional TextServer database (e.g. ICU break iterators and dictionaries) to the file.
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[b]Note:[/b] This function is used by during project export, to include TextServer database.
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</description>
</method>
<method name= "_shaped_text_add_object" qualifiers= "virtual" >
<return type= "bool" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "key" type= "Variant" />
<argument index= "2" name= "size" type= "Vector2" />
<argument index= "3" name= "inline_align" type= "int" enum= "InlineAlign" />
<argument index= "4" name= "length" type= "int" />
<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= "_shaped_text_add_string" qualifiers= "virtual" >
<return type= "bool" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "text" type= "String" />
<argument index= "2" name= "fonts" type= "Array" />
<argument index= "3" name= "size" type= "int" />
<argument index= "4" name= "opentype_features" type= "Dictionary" />
<argument index= "5" name= "language" type= "String" />
<description >
Adds text span and font to draw it to the text buffer.
</description>
</method>
<method name= "_shaped_text_clear" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Clears text buffer (removes text and inline objects).
</description>
</method>
<method name= "_shaped_text_draw" qualifiers= "virtual const" >
<return type= "void" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "canvas" type= "RID" />
<argument index= "2" name= "pos" type= "Vector2" />
<argument index= "3" name= "clip_l" type= "float" />
<argument index= "4" name= "clip_r" type= "float" />
<argument index= "5" name= "color" type= "Color" />
<description >
Draw shaped text into a canvas item at a given position, with [code]color[/code]. [code]pos[/code] specifies the leftmost point of the baseline (for horizontal layout) or topmost point of the baseline (for vertical layout).
</description>
</method>
<method name= "_shaped_text_draw_outline" qualifiers= "virtual const" >
<return type= "void" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "canvas" type= "RID" />
<argument index= "2" name= "pos" type= "Vector2" />
<argument index= "3" name= "clip_l" type= "float" />
<argument index= "4" name= "clip_r" type= "float" />
<argument index= "5" name= "outline_size" type= "int" />
<argument index= "6" name= "color" type= "Color" />
<description >
Draw the outline of the shaped text into a canvas item at a given position, with [code]color[/code]. [code]pos[/code] specifies the leftmost point of the baseline (for horizontal layout) or topmost point of the baseline (for vertical layout).
</description>
</method>
<method name= "_shaped_text_fit_to_width" qualifiers= "virtual" >
<return type= "float" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "width" type= "float" />
<argument index= "2" name= "jst_flags" type= "int" />
<description >
Adjusts text with to fit to specified width, returns new text width
</description>
</method>
<method name= "_shaped_text_get_ascent" qualifiers= "virtual const" >
<return type= "float" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns the text ascent (number of pixels above the baseline for horizontal layout or to the left of baseline for vertical).
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[b]Note:[/b] Overall ascent can be higher than font ascent, if some glyphs are displaced from the baseline.
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</description>
</method>
<method name= "_shaped_text_get_carets" qualifiers= "virtual const" >
<return type= "void" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "position" type= "int" />
<argument index= "2" name= "caret" type= "CaretInfo*" />
<description >
Returns shapes of the carets corresponding to the character offset [code]position[/code] in the text. Returned caret shape is 1 pixel wide rectangle.
</description>
</method>
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<method name= "_shaped_text_get_custom_punctuation" qualifiers= "virtual const" >
<return type= "String" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns custom punctuation character list, used for word breaking. If set to empty string, server defaults are used.
</description>
</method>
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<method name= "_shaped_text_get_descent" qualifiers= "virtual const" >
<return type= "float" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns the text descent (number of pixels below the baseline for horizontal layout or to the right of baseline for vertical).
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[b]Note:[/b] Overall descent can be higher than font descent, if some glyphs are displaced from the baseline.
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</description>
</method>
<method name= "_shaped_text_get_direction" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns direction of the text.
</description>
</method>
<method name= "_shaped_text_get_dominant_direction_in_range" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "start" type= "int" />
<argument index= "2" name= "end" type= "int" />
<description >
Returns dominant direction of in the range of text.
</description>
</method>
<method name= "_shaped_text_get_ellipsis_glyph_count" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns number of glyphs in the ellipsis.
</description>
</method>
<method name= "_shaped_text_get_ellipsis_glyphs" qualifiers= "virtual const" >
<return type= "void" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "r_glyphs" type= "void*" />
<description >
Returns array of the glyphs in the ellipsis.
</description>
</method>
<method name= "_shaped_text_get_ellipsis_pos" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns position of the ellipsis.
</description>
</method>
<method name= "_shaped_text_get_glyph_count" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns text glyphs count.
</description>
</method>
<method name= "_shaped_text_get_glyphs" qualifiers= "virtual const" >
<return type= "void" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "r_glyphs" type= "void*" />
<description >
Copies text glyphs in the visual order, into preallocated array of the size returned by [method _shaped_text_get_glyph_count].
</description>
</method>
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<method name= "_shaped_text_get_grapheme_bounds" qualifiers= "virtual const" >
<return type= "Vector2" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "pos" type= "int" />
<description >
Returns composite character's bounds as offsets from the start of the line.
</description>
</method>
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<method name= "_shaped_text_get_line_breaks" qualifiers= "virtual const" >
<return type= "PackedInt32Array" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "width" type= "float" />
<argument index= "2" name= "start" type= "int" />
<argument index= "3" name= "break_flags" type= "int" />
<description >
Breaks text to the lines and returns character ranges for each line.
</description>
</method>
<method name= "_shaped_text_get_line_breaks_adv" qualifiers= "virtual const" >
<return type= "PackedInt32Array" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "width" type= "PackedFloat32Array" />
<argument index= "2" name= "start" type= "int" />
<argument index= "3" name= "once" type= "bool" />
<argument index= "4" name= "break_flags" type= "int" />
<description >
Breaks text to the lines and columns. Returns character ranges for each segment.
</description>
</method>
<method name= "_shaped_text_get_object_rect" qualifiers= "virtual const" >
<return type= "Rect2" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "key" type= "Variant" />
<description >
Returns bounding rectangle of the inline object.
</description>
</method>
<method name= "_shaped_text_get_objects" qualifiers= "virtual const" >
<return type= "Array" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns array of inline objects.
</description>
</method>
<method name= "_shaped_text_get_orientation" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns text orientation.
</description>
</method>
<method name= "_shaped_text_get_parent" qualifiers= "virtual const" >
<return type= "RID" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Sets text orientation.
</description>
</method>
<method name= "_shaped_text_get_preserve_control" qualifiers= "virtual const" >
<return type= "bool" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns [code]true[/code] if text buffer is configured to display control characters.
</description>
</method>
<method name= "_shaped_text_get_preserve_invalid" qualifiers= "virtual const" >
<return type= "bool" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns [code]true[/code] if text buffer is configured to display hexadecimal codes in place of invalid characters.
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[b]Note:[/b] If set to [code]false[/code], nothing is displayed in place of invalid characters.
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</description>
</method>
<method name= "_shaped_text_get_range" qualifiers= "virtual const" >
<return type= "Vector2i" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns substring buffer character range in the parent buffer.
</description>
</method>
<method name= "_shaped_text_get_selection" qualifiers= "virtual const" >
<return type= "PackedVector2Array" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "start" type= "int" />
<argument index= "2" name= "end" type= "int" />
<description >
Returns selection rectangles for the specified character range.
</description>
</method>
<method name= "_shaped_text_get_size" qualifiers= "virtual const" >
<return type= "Vector2" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns size of the text.
</description>
</method>
<method name= "_shaped_text_get_trim_pos" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns ellipsis and trim positions.
</description>
</method>
<method name= "_shaped_text_get_underline_position" qualifiers= "virtual const" >
<return type= "float" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns pixel offset of the underline below the baseline.
</description>
</method>
<method name= "_shaped_text_get_underline_thickness" qualifiers= "virtual const" >
<return type= "float" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns thickness of the underline.
</description>
</method>
<method name= "_shaped_text_get_width" qualifiers= "virtual const" >
<return type= "float" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns width (for horizontal layout) or height (for vertical) of the text.
</description>
</method>
<method name= "_shaped_text_get_word_breaks" qualifiers= "virtual const" >
<return type= "PackedInt32Array" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "grapheme_flags" type= "int" />
<description >
Breaks text into words and returns array of character ranges.
</description>
</method>
<method name= "_shaped_text_hit_test_grapheme" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "coord" type= "float" />
<description >
Returns grapheme index at the specified pixel offset at the baseline, or [code]-1[/code] if none is found.
</description>
</method>
<method name= "_shaped_text_hit_test_position" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "coord" 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= "_shaped_text_is_ready" qualifiers= "virtual const" >
<return type= "bool" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Returns [code]true[/code] if buffer is successfully shaped.
</description>
</method>
<method name= "_shaped_text_next_grapheme_pos" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "pos" type= "int" />
<description >
Returns composite character end position closest to the [code]pos[/code].
</description>
</method>
<method name= "_shaped_text_overrun_trim_to_width" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "width" type= "float" />
<argument index= "2" name= "trim_flags" type= "int" />
<description >
Trims text if it exceeds the given width.
</description>
</method>
<method name= "_shaped_text_prev_grapheme_pos" qualifiers= "virtual const" >
<return type= "int" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "pos" type= "int" />
<description >
Returns composite character start position closest to the [code]pos[/code].
</description>
</method>
<method name= "_shaped_text_resize_object" qualifiers= "virtual" >
<return type= "bool" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "key" type= "Variant" />
<argument index= "2" name= "size" type= "Vector2" />
<argument index= "3" name= "inline_align" type= "int" enum= "InlineAlign" />
<description >
Sets new size and alignment of embedded object.
</description>
</method>
<method name= "_shaped_text_set_bidi_override" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" 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>
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<method name= "_shaped_text_set_custom_punctuation" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "punct" type= "String" />
<description >
Sets custom punctuation character list, used for word breaking. If set to empty string, server defaults are used.
</description>
</method>
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<method name= "_shaped_text_set_direction" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "direction" type= "int" enum= "TextServer.Direction" />
<description >
Sets desired text direction. If set to [code]TEXT_DIRECTION_AUTO[/code], direction will be detected based on the buffer contents and current locale.
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[b]Note:[/b] Direction is ignored if server does not support [code]FEATURE_BIDI_LAYOUT[/code] feature.
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</description>
</method>
<method name= "_shaped_text_set_orientation" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "orientation" type= "int" enum= "TextServer.Orientation" />
<description >
Sets desired text orientation.
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[b]Note:[/b] Orientation is ignored if server does not support [code]FEATURE_VERTICAL_LAYOUT[/code] feature.
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</description>
</method>
<method name= "_shaped_text_set_preserve_control" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "enabled" type= "bool" />
<description >
If set to [code]true[/code] text buffer will display control characters.
</description>
</method>
<method name= "_shaped_text_set_preserve_invalid" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "enabled" type= "bool" />
<description >
If set to [code]true[/code] text buffer will display invalid characters as hexadecimal codes, otherwise nothing is displayed.
</description>
</method>
<method name= "_shaped_text_shape" qualifiers= "virtual" >
<return type= "bool" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Shapes buffer if it's not shaped. Returns [code]true[/code] if the string is shaped successfully.
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[b]Note:[/b] It is not necessary to call this function manually, buffer will be shaped automatically as soon as any of its output data is requested.
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</description>
</method>
<method name= "_shaped_text_sort_logical" qualifiers= "virtual" >
<return type= "void" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "r_glyphs" type= "void*" />
<description >
Copies text glyphs in the logical order, into preallocated array of the size returned by [method _shaped_text_get_glyph_count].
</description>
</method>
<method name= "_shaped_text_substr" qualifiers= "virtual const" >
<return type= "RID" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "start" type= "int" />
<argument index= "2" name= "length" type= "int" />
<description >
Returns text buffer for the substring of the text in the [code]shaped[/code] text buffer (including inline objects).
</description>
</method>
<method name= "_shaped_text_tab_align" qualifiers= "virtual" >
<return type= "float" />
<argument index= "0" name= "shaped" type= "RID" />
<argument index= "1" name= "tab_stops" type= "PackedFloat32Array" />
<description >
Aligns shaped text to the given tab-stops.
</description>
</method>
<method name= "_shaped_text_update_breaks" qualifiers= "virtual" >
<return type= "bool" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Updates line and word breaks.
</description>
</method>
<method name= "_shaped_text_update_justification_ops" qualifiers= "virtual" >
<return type= "bool" />
<argument index= "0" name= "shaped" type= "RID" />
<description >
Updates justification opportunities (spaces, kashidas, etc.).
</description>
</method>
<method name= "_tag_to_name" qualifiers= "virtual const" >
<return type= "String" />
<argument index= "0" name= "tag" type= "int" />
<description >
Converts OpenType tag to readable feature, variation, script or language name.
</description>
</method>
</methods>
</class>
