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[TextServer] Fix system font fallback and caret/selection behavior for composite characters.

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This commit is contained in:
bruvzg
2023-08-15 11:42:40 +03:00
parent c495eb5102
commit 5d3fcc5766
19 changed files with 398 additions and 54 deletions
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47
doc/classes/TextServer.xml
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@@ -1139,6 +1139,14 @@
Clears text buffer (removes text and inline objects).
</description>
</method>
<method name="shaped_text_closest_character_pos" qualifiers="const">
<return type="int" />
<param index="0" name="shaped" type="RID" />
<param index="1" name="pos" type="int" />
<description>
Returns composite character position closest to the [param pos].
</description>
</method>
<method name="shaped_text_draw" qualifiers="const">
<return type="void" />
<param index="0" name="shaped" type="RID" />
@@ -1189,6 +1197,13 @@
Returns shapes of the carets corresponding to the character offset [param position] in the text. Returned caret shape is 1 pixel wide rectangle.
</description>
</method>
<method name="shaped_text_get_character_breaks" qualifiers="const">
<return type="PackedInt32Array" />
<param index="0" name="shaped" type="RID" />
<description>
Returns array of the composite character boundaries.
</description>
</method>
<method name="shaped_text_get_custom_punctuation" qualifiers="const">
<return type="String" />
<param index="0" name="shaped" type="RID" />
@@ -1432,7 +1447,7 @@
Returns [code]true[/code] if buffer is successfully shaped.
</description>
</method>
<method name="shaped_text_next_grapheme_pos" qualifiers="const">
<method name="shaped_text_next_character_pos" qualifiers="const">
<return type="int" />
<param index="0" name="shaped" type="RID" />
<param index="1" name="pos" type="int" />
@@ -1440,6 +1455,14 @@
Returns composite character end position closest to the [param pos].
</description>
</method>
<method name="shaped_text_next_grapheme_pos" qualifiers="const">
<return type="int" />
<param index="0" name="shaped" type="RID" />
<param index="1" name="pos" type="int" />
<description>
Returns grapheme end position closest to the [param pos].
</description>
</method>
<method name="shaped_text_overrun_trim_to_width">
<return type="void" />
<param index="0" name="shaped" type="RID" />
@@ -1449,7 +1472,7 @@
Trims text if it exceeds the given width.
</description>
</method>
<method name="shaped_text_prev_grapheme_pos" qualifiers="const">
<method name="shaped_text_prev_character_pos" qualifiers="const">
<return type="int" />
<param index="0" name="shaped" type="RID" />
<param index="1" name="pos" type="int" />
@@ -1457,6 +1480,14 @@
Returns composite character start position closest to the [param pos].
</description>
</method>
<method name="shaped_text_prev_grapheme_pos" qualifiers="const">
<return type="int" />
<param index="0" name="shaped" type="RID" />
<param index="1" name="pos" type="int" />
<description>
Returns grapheme start position closest to the [param pos].
</description>
</method>
<method name="shaped_text_resize_object">
<return type="bool" />
<param index="0" name="shaped" type="RID" />
@@ -1568,6 +1599,18 @@
[b]Note:[/b] Always returns [code]false[/code] if the server does not support the [constant FEATURE_UNICODE_SECURITY] feature.
</description>
</method>
<method name="string_get_character_breaks" qualifiers="const">
<return type="PackedInt32Array" />
<param index="0" name="string" type="String" />
<param index="1" name="language" type="String" default="&quot;&quot;" />
<description>
Returns array of the composite character boundaries.
[codeblock]
var ts = TextServerManager.get_primary_interface()
print(ts.string_get_word_breaks("Test ❤️‍🔥 Test")) # Prints [1, 2, 3, 4, 5, 9, 10, 11, 12, 13, 14]
[/codeblock]
</description>
</method>
<method name="string_get_word_breaks" qualifiers="const">
<return type="PackedInt32Array" />
<param index="0" name="string" type="String" />