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# Objective Currently, Text always uses the default linebreaking behaviour in glyph_brush_layout `BuiltInLineBreaker::Unicode` which breaks lines at word boundaries. However, glyph_brush_layout also supports breaking lines at any character by setting the linebreaker to `BuiltInLineBreaker::AnyChar`. Having text wrap character-by-character instead of at word boundaries is desirable in some cases - consider that consoles/terminals usually wrap this way. As a side note, the default Unicode linebreaker does not seem to handle emergency cases, where there is no word boundary on a line to break at. In that case, the text runs out of bounds. Issue #1867 shows an example of this. ## Solution Basically just copies how TextAlignment is exposed, but for a new enum TextLineBreakBehaviour. This PR exposes glyph_brush_layout's two simple linebreaking options (Unicode, AnyChar) to users of Text via the enum TextLineBreakBehaviour (which just translates those 2 aforementioned options), plus a method 'with_linebreak_behaviour' on Text and TextBundle. ## Changelog Added `Text::with_linebreak_behaviour` Added `TextBundle::with_linebreak_behaviour` `TextPipeline::queue_text` and `GlyphBrush::compute_glyphs` now need a TextLineBreakBehaviour argument, in order to pass through the new field. Modified the `text2d` example to show both linebreaking behaviours. ## Example Here's what the modified example looks like ![image](https://user-images.githubusercontent.com/117271367/213589184-b1a54bf3-116c-4721-8cb6-1cb69edb3070.png) |
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