BLFontMetrics Struct Reference

Scaled BLFontDesignMetrics based on font size and other properties.

Public Members

float size

union {

  struct {

    float ascent

    float vAscent

    float descent

    float vDescent

  }

  struct {

    float ascentByOrientation[2]

    float descentByOrientation[2]

  }

};

float lineGap

float xHeight

float capHeight

float xMin

float yMin

float xMax

float yMax

float underlinePosition

float underlineThickness

float strikethroughPosition

float strikethroughThickness

Member Functions

void reset()

Member Data Documentation

float BLFontMetrics::size

Font size.

float BLFontMetrics::ascent

Font ascent (horizontal orientation).

float BLFontMetrics::vAscent

Font ascent (vertical orientation).

float BLFontMetrics::descent

Font descent (horizontal orientation).

float BLFontMetrics::vDescent

Font descent (vertical orientation).

float BLFontMetrics::lineGap

Line gap.

float BLFontMetrics::xHeight

Distance between the baseline and the mean line of lower-case letters.

float BLFontMetrics::capHeight

Maximum height of a capital letter above the baseline.

float BLFontMetrics::xMin

Minimum x, reported by the font.

float BLFontMetrics::yMin

Minimum y, reported by the font.

float BLFontMetrics::xMax

Maximum x, reported by the font.

float BLFontMetrics::yMax

Maximum y, reported by the font.

float BLFontMetrics::underlinePosition

Text underline position.

float BLFontMetrics::underlineThickness

Text underline thickness.

float BLFontMetrics::strikethroughPosition

Text strikethrough position.

float BLFontMetrics::strikethroughThickness

Text strikethrough thickness.