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Diffstat (limited to 'doc/classes/FontData.xml')
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diff --git a/doc/classes/FontData.xml b/doc/classes/FontData.xml new file mode 100644 index 0000000000..7a845a698f --- /dev/null +++ b/doc/classes/FontData.xml @@ -0,0 +1,324 @@ +<?xml version="1.0" encoding="UTF-8" ?> +<class name="FontData" inherits="Resource" version="4.0"> + <brief_description> + Font data source, file or memory buffer. + </brief_description> + <description> + Built-in text servers support font data sources of the following formats: + - Bitmap fonts in the [url=https://www.angelcode.com/products/bmfont/]BMFont[/url] format. Handles [code].fnt, *.font[/code] fonts containing texture atlases. Non-scalable. Supports distance fields. Complex text shaping support is limited. + - Dynamic fonts using the [url=https://www.freetype.org/]FreeType[/url] and [url=https://github.com/silnrsi/graphite/]Graphite[/url] library for rasterization. Handles [code]*.ttf, *.otf[/code] fonts. Scalable. Doesn't support distance fields. Supports complex text shaping and OpenType features. + </description> + <tutorials> + </tutorials> + <methods> + <method name="bitmap_add_char"> + <return type="void" /> + <argument index="0" name="char" type="int" /> + <argument index="1" name="texture_idx" type="int" /> + <argument index="2" name="rect" type="Rect2" /> + <argument index="3" name="align" type="Vector2" /> + <argument index="4" name="advance" type="float" /> + <description> + Adds a character to the font, where [code]character[/code] is the Unicode value, [code]texture[/code] is the texture index, [code]rect[/code] is the region in the texture (in pixels!), [code]align[/code] is the (optional) alignment for the character and [code]advance[/code] is the (optional) advance. + </description> + </method> + <method name="bitmap_add_kerning_pair"> + <return type="void" /> + <argument index="0" name="A" type="int" /> + <argument index="1" name="B" type="int" /> + <argument index="2" name="kerning" type="int" /> + <description> + Adds a kerning pair to the bitmap font as a difference. Kerning pairs are special cases where a typeface advance is determined by the next character. + </description> + </method> + <method name="bitmap_add_texture"> + <return type="void" /> + <argument index="0" name="texture" type="Texture" /> + <description> + Adds a texture to the bitmap font. + </description> + </method> + <method name="draw_glyph" qualifiers="const"> + <return type="Vector2" /> + <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" default="Color(1, 1, 1, 1)" /> + <description> + Draws single glyph into a canvas item at the position, using [code]font[/code] at the size [code]size[/code]. + Returns advance of the glyph for horizontal and vertical layouts. + Note: Glyph index is bound to the font data, use only glyphs indices returned by [method TextServer.shaped_text_get_glyphs] or [method get_glyph_index] for this font data. + </description> + </method> + <method name="draw_glyph_outline" qualifiers="const"> + <return type="Vector2" /> + <argument index="0" name="canvas" type="RID" /> + <argument index="1" name="size" type="int" /> + <argument index="2" name="outline_size" type="int" /> + <argument index="3" name="pos" type="Vector2" /> + <argument index="4" name="index" type="int" /> + <argument index="5" name="color" type="Color" default="Color(1, 1, 1, 1)" /> + <description> + Draws single glyph outline of size [code]outline_size[/code] into a canvas item at the position, using [code]font[/code] at the size [code]size[/code]. If outline drawing is not supported, nothing is drawn. + Returns advance of the glyph for horizontal and vertical layouts (regardless of outline drawing support). + Note: Glyph index is bound to the font data, use only glyphs indices returned by [method TextServer.shaped_text_get_glyphs] or [method get_glyph_index] for this font data. + </description> + </method> + <method name="get_ascent" qualifiers="const"> + <return type="float" /> + <argument index="0" name="size" type="int" /> + <description> + Returns the font ascent (number of pixels above the baseline). + </description> + </method> + <method name="get_base_size" qualifiers="const"> + <return type="float" /> + <description> + Returns the base size of the font (the only size supported for non-scalable fonts, meaningless for scalable fonts). + </description> + </method> + <method name="get_descent" qualifiers="const"> + <return type="float" /> + <argument index="0" name="size" type="int" /> + <description> + Returns the font descent (number of pixels below the baseline). + </description> + </method> + <method name="get_glyph_advance" qualifiers="const"> + <return type="Vector2" /> + <argument index="0" name="index" type="int" /> + <argument index="1" name="size" type="int" /> + <description> + Returns advance of the glyph for horizontal and vertical layouts. + Note: Glyph index is bound to the font data, use only glyphs indices returned by [method TextServer.shaped_text_get_glyphs] or [method get_glyph_index] for this font data. + </description> + </method> + <method name="get_glyph_index" qualifiers="const"> + <return type="int" /> + <argument index="0" name="char" type="int" /> + <argument index="1" name="variation_selector" type="int" default="0" /> + <description> + Return the glyph index of a [code]char[/code], optionally modified by the [code]variation_selector[/code]. + </description> + </method> + <method name="get_glyph_kerning" qualifiers="const"> + <return type="Vector2" /> + <argument index="0" name="index_a" type="int" /> + <argument index="1" name="index_b" type="int" /> + <argument index="2" name="size" type="int" /> + <description> + Returns a kerning of the pair of glyphs for horizontal and vertical layouts. + Note: Glyph index is bound to the font data, use only glyphs indices returned by [method TextServer.shaped_text_get_glyphs] or [method get_glyph_index] for this font data. + </description> + </method> + <method name="get_height" qualifiers="const"> + <return type="float" /> + <argument index="0" name="size" type="int" /> + <description> + Returns the total font height (ascent plus descent) in pixels. + </description> + </method> + <method name="get_language_support_override" qualifiers="const"> + <return type="bool" /> + <argument index="0" name="language" type="String" /> + <description> + Returns [code]true[/code] if support override is enabled for the [code]language[/code]. + </description> + </method> + <method name="get_language_support_overrides" qualifiers="const"> + <return type="PackedStringArray" /> + <description> + Returns list of language support overrides. + </description> + </method> + <method name="get_script_support_override" qualifiers="const"> + <return type="bool" /> + <argument index="0" name="script" type="String" /> + <description> + Returns [code]true[/code] if support override is enabled for the [code]script[/code]. + </description> + </method> + <method name="get_script_support_overrides" qualifiers="const"> + <return type="PackedStringArray" /> + <description> + Returns list of script support overrides. + </description> + </method> + <method name="get_spacing" qualifiers="const"> + <return type="int" /> + <argument index="0" name="type" type="int" /> + <description> + Returns the spacing for the given [code]type[/code] (see [enum SpacingType]). + </description> + </method> + <method name="get_supported_chars" qualifiers="const"> + <return type="String" /> + <description> + Returns a string containing all the characters available in the font. + </description> + </method> + <method name="get_underline_position" qualifiers="const"> + <return type="float" /> + <argument index="0" name="size" type="int" /> + <description> + Returns underline offset (number of pixels below the baseline). + </description> + </method> + <method name="get_underline_thickness" qualifiers="const"> + <return type="float" /> + <argument index="0" name="size" type="int" /> + <description> + Returns underline thickness in pixels. + </description> + </method> + <method name="get_variation" qualifiers="const"> + <return type="float" /> + <argument index="0" name="tag" type="String" /> + <description> + Returns variation coordinate [code]tag[/code]. + </description> + </method> + <method name="get_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> + <method name="has_char" qualifiers="const"> + <return type="bool" /> + <argument index="0" name="char" type="int" /> + <description> + Return [code]true[/code] if a Unicode [code]char[/code] is available in the font. + </description> + </method> + <method name="has_outline" qualifiers="const"> + <return type="bool" /> + <description> + Returns [code]true[/code], if font supports drawing glyph outlines. + </description> + </method> + <method name="is_language_supported" qualifiers="const"> + <return type="bool" /> + <argument index="0" 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="is_script_supported" qualifiers="const"> + <return type="bool" /> + <argument index="0" name="script" type="String" /> + <description> + Returns [code]true[/code], if font supports given script ([url=https://en.wikipedia.org/wiki/ISO_15924]ISO 15924[/url] code). + </description> + </method> + <method name="load_memory"> + <return type="void" /> + <argument index="0" name="data" type="PackedByteArray" /> + <argument index="1" name="type" type="String" /> + <argument index="2" name="base_size" type="int" default="16" /> + <description> + Creates new font from the data in memory. + Note: For non-scalable fonts [code]base_size[/code] is ignored, use [method get_base_size] to check actual font size. + </description> + </method> + <method name="load_resource"> + <return type="void" /> + <argument index="0" name="filename" type="String" /> + <argument index="1" name="base_size" type="int" default="16" /> + <description> + Creates new font from the file. + Note: For non-scalable fonts [code]base_size[/code] is ignored, use [method get_base_size] to check actual font size. + </description> + </method> + <method name="new_bitmap"> + <return type="void" /> + <argument index="0" name="height" type="float" /> + <argument index="1" name="ascent" type="float" /> + <argument index="2" name="base_size" type="int" /> + <description> + Creates new, empty bitmap font. + </description> + </method> + <method name="remove_language_support_override"> + <return type="void" /> + <argument index="0" name="language" type="String" /> + <description> + Remove language support override. + </description> + </method> + <method name="remove_script_support_override"> + <return type="void" /> + <argument index="0" name="script" type="String" /> + <description> + Removes script support override. + </description> + </method> + <method name="set_language_support_override"> + <return type="void" /> + <argument index="0" name="language" type="String" /> + <argument index="1" name="supported" type="bool" /> + <description> + Adds override for [method is_language_supported]. + </description> + </method> + <method name="set_script_support_override"> + <return type="void" /> + <argument index="0" name="script" type="String" /> + <argument index="1" name="supported" type="bool" /> + <description> + Adds override for [method is_script_supported]. + </description> + </method> + <method name="set_spacing"> + <return type="void" /> + <argument index="0" name="type" type="int" /> + <argument index="1" name="value" type="int" /> + <description> + Sets the spacing for [code]type[/code] (see [enum SpacingType]) to [code]value[/code] in pixels (not relative to the font size). + </description> + </method> + <method name="set_variation"> + <return type="void" /> + <argument index="0" name="tag" type="String" /> + <argument index="1" name="value" type="float" /> + <description> + Sets variation coordinate [code]tag[/code]. + </description> + </method> + </methods> + <members> + <member name="antialiased" type="bool" setter="set_antialiased" getter="get_antialiased" default="false"> + If [code]true[/code], the font is rendered with anti-aliasing. + </member> + <member name="data_path" type="String" setter="set_data_path" getter="get_data_path" default=""""> + The path to the font data file. If font data was loaded from memory location is set to [code]"(Memory)"[/code]. + </member> + <member name="distance_field_hint" type="bool" setter="set_distance_field_hint" getter="get_distance_field_hint" default="false"> + If [code]true[/code], distance field hint is enabled. + </member> + <member name="extra_spacing_glyph" type="int" setter="set_spacing" getter="get_spacing" default="0"> + Extra spacing for each glyph in pixels. + This can be a negative number to make the distance between glyphs smaller. + </member> + <member name="extra_spacing_space" type="int" setter="set_spacing" getter="get_spacing" default="0"> + Extra spacing for the space character in pixels. + This can be a negative number to make the distance between words smaller. + </member> + <member name="force_autohinter" type="bool" setter="set_force_autohinter" getter="get_force_autohinter" default="false"> + If [code]true[/code], default autohinter is used for font hinting. + </member> + <member name="hinting" type="int" setter="set_hinting" getter="get_hinting" enum="TextServer.Hinting" default="0"> + The font hinting mode used by FreeType. See [enum TextServer.Hinting] for options. + </member> + </members> + <constants> + <constant name="SPACING_GLYPH" value="0" enum="SpacingType"> + Spacing for each glyph. + </constant> + <constant name="SPACING_SPACE" value="1" enum="SpacingType"> + Spacing for the space character. + </constant> + </constants> +</class> |