1Font::TTF::Vhea(3) User Contributed Perl Documentation Font::TTF::Vhea(3)
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6 Font::TTF::Vhea - Vertical Header table
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9 This is a simple table with just standards specified instance variables
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12 version
13 Ascender
14 Descender
15 LineGap
16 advanceHeightMax
17 minTopSideBearing
18 minBottomSideBearing
19 yMaxExtent
20 caretSlopeRise
21 caretSlopeRun
22 metricDataFormat
23 numberOfVMetrics
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26 $t->read
27 Reads the table into memory as instance variables
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29 $t->out($fh)
30 Writes the table to a file either from memory or by copying.
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32 $t->minsize()
33 Returns the minimum size this table can be. If it is smaller than this,
34 then the table must be bad and should be deleted or whatever.
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36 $t->update
37 Updates various parameters in the hhea table from the hmtx table,
38 assuming the "hmtx" table is dirty.
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41 None known
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44 Martin Hosken <http://scripts.sil.org/FontUtils>.
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47 Copyright (c) 1998-2016, SIL International (http://www.sil.org)
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49 This module is released under the terms of the Artistic License 2.0.
50 For details, see the full text of the license in the file LICENSE.
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54perl v5.36.0 2022-07-22 Font::TTF::Vhea(3)