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@pdfa-lab/fontkit / vheaTable / vhea

Interface: vhea ​

Defined in: src/tables/vhea.ts:8

Vertical Header Table. Stores global metric parameters for vertical text directions.

Properties ​

advanceHeightMax ​

advanceHeightMax: number

Defined in: src/tables/vhea.ts:22

The maximum advance height measurement found in the font.

ascent ​

ascent: number

Defined in: src/tables/vhea.ts:13

The vertical typographic ascender for this font.

caretOffset ​

caretOffset: number

Defined in: src/tables/vhea.ts:39

Set value equal to 0 for nonslanted fonts.

caretSlopeRise ​

caretSlopeRise: number

Defined in: src/tables/vhea.ts:33

The caret slope rise.

caretSlopeRun ​

caretSlopeRun: number

Defined in: src/tables/vhea.ts:36

The caret slope run.

descent ​

descent: number

Defined in: src/tables/vhea.ts:16

The vertical typographic descender for this font.

lineGap ​

lineGap: number

Defined in: src/tables/vhea.ts:19

The vertical typographic line gap for this font.

metricDataFormat ​

metricDataFormat: number

Defined in: src/tables/vhea.ts:42

Set to 0.

minBottomSideBearing ​

minBottomSideBearing: number

Defined in: src/tables/vhea.ts:28

The minimum bottom side bearing measurement found in the font.

minTopSideBearing ​

minTopSideBearing: number

Defined in: src/tables/vhea.ts:25

The minimum top side bearing measurement found in the font.

numberOfMetrics ​

numberOfMetrics: number

Defined in: src/tables/vhea.ts:45

The number of advance heights in the Vertical Metrics table.

version ​

version: number

Defined in: src/tables/vhea.ts:10

Version number of the Vertical Header Table.

yMaxExtent ​

yMaxExtent: number

Defined in: src/tables/vhea.ts:30