@@ -1405,6 +1405,7 @@ Trimming Over/Under Text: the 'text-box-trim' property
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to match the specified 'text-box-edge' metric.
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On [=block containers=] ,
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+ as well as on each column of a [=multi-column container=] ,
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specifies whether to trim [=half-leading=]
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at the start/end of its content
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to the specified 'text-box-edge' metric
@@ -1425,7 +1426,7 @@ Trimming Over/Under Text: the 'text-box-trim' property
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trim-start
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- For [=block containers=] :
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+ For [=block containers=] and [=column boxes=] :
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trim the
[=block-start=] side of the
first formatted line
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to the specified metric of its [=root inline box=] .
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If there is no such line,
@@ -1438,7 +1439,7 @@ Trimming Over/Under Text: the 'text-box-trim' property
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trim-end
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- For [=block containers=] :
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+ For [=block containers=] and [=column boxes=] :
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trim the [=block-end=] side of the last formatted line
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to the specified metric of its [=root inline box=] .
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If there is no such line,
@@ -3050,6 +3051,12 @@ A.3: Synthesizing Baselines for Atomic Inlines
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Changes
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+ Defined behavior of 'text-box-trim' on [=multi-column containers=] .
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Changes since the
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