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Use system fonts as fallback and improve system font handling.

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Add support for font weight and stretch selection when using system fonts.
Add function to get system fallback font from a font name, style, text, and language code.
Implement system font support for Android.
Use system fonts as a last resort fallback.
This commit is contained in:
bruvzg
2022-11-21 15:04:01 +02:00
parent 015dc492de
commit ecec415988
51 changed files with 2756 additions and 150 deletions
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doc/classes/TextServer.xml
+48
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@@ -362,6 +362,13 @@
Returns 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_stretch" qualifiers="const">
<return type="int" />
<param index="0" name="font_rid" type="RID" />
<description>
Returns font stretch amount, compared to a normal width. A percentage value between [code]50%[/code] and [code]200%[/code].
</description>
</method>
<method name="font_get_style" qualifiers="const">
<return type="int" enum="TextServer.FontStyle" />
<param index="0" name="font_rid" type="RID" />
@@ -446,6 +453,13 @@
Returns variation coordinates for the specified font cache entry. See [method font_supported_variation_list] for more info.
</description>
</method>
<method name="font_get_weight" qualifiers="const">
<return type="int" />
<param index="0" name="font_rid" type="RID" />
<description>
Returns weight (boldness) of the font. A value in the [code]100...999[/code] range, normal font weight is [code]400[/code], bold font weight is [code]700[/code].
</description>
</method>
<method name="font_has_char" qualifiers="const">
<return type="bool" />
<param index="0" name="font_rid" type="RID" />
@@ -454,6 +468,13 @@
Returns [code]true[/code] if a Unicode [param char] is available in the font.
</description>
</method>
<method name="font_is_allow_system_fallback" qualifiers="const">
<return type="bool" />
<param index="0" name="font_rid" type="RID" />
<description>
Returns [code]true[/code] if system fonts can be automatically used as fallbacks.
</description>
</method>
<method name="font_is_force_autohinter" qualifiers="const">
<return type="bool" />
<param index="0" name="font_rid" type="RID" />
@@ -556,6 +577,14 @@
Renders the range of characters to the font cache texture.
</description>
</method>
<method name="font_set_allow_system_fallback">
<return type="void" />
<param index="0" name="font_rid" type="RID" />
<param index="1" name="allow_system_fallback" type="bool" />
<description>
If set to [code]true[/code], system fonts can be automatically used as fallbacks.
</description>
</method>
<method name="font_set_antialiasing">
<return type="void" />
<param index="0" name="font_rid" type="RID" />
@@ -783,12 +812,22 @@
Adds override for [method font_is_script_supported].
</description>
</method>
<method name="font_set_stretch">
<return type="void" />
<param index="0" name="font_rid" type="RID" />
<param index="1" name="weight" type="int" />
<description>
Sets font stretch amount, compared to a normal width. A percentage value between [code]50%[/code] and [code]200%[/code].
[b]Note:[/b] This value is used for font matching only and will not affect font rendering. Use [method font_set_face_index], [method font_set_variation_coordinates], or [method font_set_transform] instead.
</description>
</method>
<method name="font_set_style">
<return type="void" />
<param index="0" name="font_rid" type="RID" />
<param index="1" name="style" type="int" enum="TextServer.FontStyle" />
<description>
Sets the font style flags, see [enum FontStyle].
[b]Note:[/b] This value is used for font matching only and will not affect font rendering. Use [method font_set_face_index], [method font_set_variation_coordinates], [method font_set_embolden], or [method font_set_transform] instead.
</description>
</method>
<method name="font_set_style_name">
@@ -862,6 +901,15 @@
Sets variation coordinates for the specified font cache entry. See [method font_supported_variation_list] for more info.
</description>
</method>
<method name="font_set_weight">
<return type="void" />
<param index="0" name="font_rid" type="RID" />
<param index="1" name="weight" type="int" />
<description>
Sets weight (boldness) of the font. A value in the [code]100...999[/code] range, normal font weight is [code]400[/code], bold font weight is [code]700[/code].
[b]Note:[/b] This value is used for font matching only and will not affect font rendering. Use [method font_set_face_index], [method font_set_variation_coordinates], or [method font_set_embolden] instead.
</description>
</method>
<method name="font_supported_feature_list" qualifiers="const">
<return type="Dictionary" />
<param index="0" name="font_rid" type="RID" />