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[Complex Text Layouts] Add variable fonts support.

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bruvzg 2020-10-22 19:40:18 +03:00
parent bbf7bb3838
commit c1d261fdb0
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16 changed files with 279 additions and 4 deletions
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28
doc/classes/FontData.xml
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@ -179,6 +179,23 @@
Returns underline thickness in pixels.
</description>
</method>
<method name="get_variation" qualifiers="const">
<return type="float">
</return>
<argument index="0" name="tag" type="String">
</argument>
<description>
Returns variation coordinate [code]tag[/code].
</description>
</method>
<method name="get_variation_list" qualifiers="const">
<return type="Dictionary">
</return>
<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">
</return>
@ -279,6 +296,17 @@
Adds override for [method is_script_supported].
</description>
</method>
<method name="set_variation">
<return type="void">
</return>
<argument index="0" name="tag" type="String">
</argument>
<argument index="1" name="value" type="float">
</argument>
<description>
Sets variation coordinate [code]tag[/code].
</description>
</method>
</methods>
<members>
<member name="antialiased" type="bool" setter="set_antialiased" getter="get_antialiased" default="false">

39
doc/classes/TextServer.xml
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@ -326,6 +326,27 @@
Returns underline thickness in pixels.
</description>
</method>
<method name="font_get_variation" qualifiers="const">
<return type="float">
</return>
<argument index="0" name="font" type="RID">
</argument>
<argument index="1" name="tag" type="String">
</argument>
<description>
Returns variation coordinate [code]tag[/code].
</description>
</method>
<method name="font_get_variation_list" qualifiers="const">
<return type="Dictionary">
</return>
<argument index="0" name="font" type="RID">
</argument>
<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="font_has_char" qualifiers="const">
<return type="bool">
</return>
@ -469,6 +490,19 @@
Adds override for [method font_is_script_supported].
</description>
</method>
<method name="font_set_variation">
<return type="void">
</return>
<argument index="0" name="font" type="RID">
</argument>
<argument index="1" name="tag" type="String">
</argument>
<argument index="2" name="value" type="float">
</argument>
<description>
Sets variation coordinate [code]name[/code]. Unsupported coordinates will be silently ignored.
</description>
</method>
<method name="format_number" qualifiers="const">
<return type="String">
</return>
@ -1160,7 +1194,10 @@
<constant name="FEATURE_FONT_SYSTEM" value="32" enum="Feature">
TextServer supports loading system fonts.
</constant>
<constant name="FEATURE_USE_SUPPORT_DATA" value="64" enum="Feature">
<constant name="FEATURE_FONT_VARIABLE" value="64" enum="Feature">
TextServer supports variable fonts.
</constant>
<constant name="FEATURE_USE_SUPPORT_DATA" value="128" enum="Feature">
TextServer require external data file for some features.
</constant>
</constants>