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Add options to embolden and transform font outlines to simulate bold and italic typefaces.

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This commit is contained in:
bruvzg
2022-03-11 09:31:16 +02:00
parent 1e099afc8a
commit b32e8d63d8
17 changed files with 364 additions and 25 deletions
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doc/classes/TextServerExtension.xml
+31
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@@ -112,6 +112,13 @@
Returns the font descent (number of pixels below the baseline).
</description>
</method>
<method name="_font_get_embolden" qualifiers="virtual const">
<return type="float" />
<argument index="0" name="font_rid" type="RID" />
<description>
Returns font embolden strength.
</description>
</method>
<method name="_font_get_fixed_size" qualifiers="virtual const">
<return type="int" />
<argument index="0" name="font_rid" type="RID" />
@@ -368,6 +375,13 @@
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_transform" qualifiers="virtual const">
<return type="Transform2D" />
<argument index="0" name="font_rid" type="RID" />
<description>
Retruns 2D transform applied to the font outlines.
</description>
</method>
<method name="_font_get_underline_position" qualifiers="virtual const">
<return type="float" />
<argument index="0" name="font_rid" type="RID" />
@@ -551,6 +565,14 @@
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_embolden" qualifiers="virtual">
<return type="void" />
<argument index="0" name="font_rid" type="RID" />
<argument index="1" name="strength" type="float" />
<description>
Sets font embolden strength. If [code]strength[/code] is not equal to zero, emboldens the font outlines. Negative values reduce the outline thickness.
</description>
</method>
<method name="_font_set_fixed_size" qualifiers="virtual">
<return type="void" />
<argument index="0" name="font_rid" type="RID" />
@@ -773,6 +795,15 @@
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_transform" qualifiers="virtual">
<return type="void" />
<argument index="0" name="font_rid" type="RID" />
<argument index="1" name="transform" type="Transform2D" />
<description>
Sets 2D transform, applied to the font outlines, can be used for slanting, flipping and rotating glyphs.
For example, to simulate italic typeface by slanting, apply the following transform [code]Transform2D(1.0, slant, 0.0, 1.0, 0.0, 0.0)[/code].
</description>
</method>
<method name="_font_set_underline_position" qualifiers="virtual">
<return type="void" />
<argument index="0" name="font_rid" type="RID" />