class HexaPDF::Layout::Line::HeightCalculator

Parent	Object

Helper class for calculating the needed vertical dimensions of a line.

new(items = [])¶

Creates a new calculator with the given initial items.

<<(item)¶

Alias for: add

add(item)¶

Adds a new item to be considered when calculating the various dimensions.

Also aliased as: <<

reset()¶

Resets the calculation.

result()¶

Returns the result of the calculations, the array [y_min, y_max, text_y_min, text_y_max].

See Line for their meaning.

simulate_height(item)¶

Returns the height of the line as if item was part of it but doesn’t change the internal state.