CartoType::TFontMetrics Class Reference

#include <cartotype_graphics_context.h>

Public Member Functions
double	BaselineOffset (TTextBaseline aBaseline) const

Public Attributes
int32_t	iSize = 0
int32_t	iAscent = 0
int32_t	iDescent = 0
int32_t	iXHeight = 0
int32_t	iMaxAscent = 0
int32_t	iMaxDescent = 0

Detailed Description

The metrics of a font: that is a typeface rendered using a certain instance. Metrics such as ascent are in pixels relative to the baseline, with y increasing downwards.

Member Function Documentation

BaselineOffset()

double CartoType::TFontMetrics::BaselineOffset

(

TTextBaseline

aBaseline

)

const

Returns the vertical offset in pixels applied to the baseline for this set of font metrics and the specified baseline type.

Member Data Documentation

iAscent

int32_t CartoType::TFontMetrics::iAscent = 0

Offset of top of Latin capital H (U+0048) from baseline in pixels (normally negative)

iDescent

int32_t CartoType::TFontMetrics::iDescent = 0

Offset of bottom of Latin lowercase p (U+0070) from baseline in pixels (normally positive)

iMaxAscent

int32_t CartoType::TFontMetrics::iMaxAscent = 0

Maximum offset of top of any character from baseline in pixels (normally negative)

iMaxDescent

int32_t CartoType::TFontMetrics::iMaxDescent = 0

Maximum offset of bottom of any character from baseline in pixels (normally positive)

iSize

int32_t CartoType::TFontMetrics::iSize = 0

Design size in pixels per em.

iXHeight

int32_t CartoType::TFontMetrics::iXHeight = 0

Offset of top of Latin lowercase x (U+0078) from baseline in pixels (normally negative)

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The documentation for this class was generated from the following file:

• cartotype_graphics_context.h