roo_display::GlyphMetrics Class Reference

Per-glyph metrics (bounding box and advance). More...

#include <font.h>

Public Member Functions
	GlyphMetrics (int16_t glyphXMin, int16_t glyphYMin, int16_t glyphXMax, int16_t glyphYMax, int advance)
	Construct metrics from FreeType coordinates (Y up).
	GlyphMetrics ()=default
	GlyphMetrics (const GlyphMetrics &)=default
	GlyphMetrics (GlyphMetrics &&)=default
GlyphMetrics &	operator= (GlyphMetrics &&)=default
GlyphMetrics &	operator= (const GlyphMetrics &)=default
const Box &	screen_extents () const
	Bounding box in screen coordinates (Y down).
int	glyphXMin () const
	Bounding box in FreeType coordinates (Y up).
int	glyphXMax () const
int	glyphYMin () const
int	glyphYMax () const
int	bearingX () const
	Left side bearing.
int	bearingY () const
	Top side bearing.
int	rsb () const
	Right side bearing.
int	lsb () const
	Left side bearing (alias).
int	width () const
	Glyph width.
int	height () const
	Glyph height.
int	advance () const
	Advance in pixels.

Detailed Description

Per-glyph metrics (bounding box and advance).

Definition at line 139 of file font.h.

Constructor & Destructor Documentation

GlyphMetrics() [1/4]

roo_display::GlyphMetrics::GlyphMetrics ( int16_t  glyphXMin, int16_t  glyphYMin, int16_t  glyphXMax, int16_t  glyphYMax, int  advance  )

inline

Construct metrics from FreeType coordinates (Y up).

Definition at line 142 of file font.h.

GlyphMetrics() [2/4]

roo_display::GlyphMetrics::GlyphMetrics ( )

default

GlyphMetrics() [3/4]

roo_display::GlyphMetrics::GlyphMetrics ( const GlyphMetrics &  )

default

GlyphMetrics() [4/4]

roo_display::GlyphMetrics::GlyphMetrics ( GlyphMetrics &&  )

default

Member Function Documentation

advance()

int roo_display::GlyphMetrics::advance ( ) const

inline

Advance in pixels.

Definition at line 177 of file font.h.

Referenced by roo_display::TextLabel::anchorExtents(), roo_display::StringViewLabel::anchorExtents(), and rsb().

bearingX()

int roo_display::GlyphMetrics::bearingX ( ) const

inline

Left side bearing.

Definition at line 164 of file font.h.

References roo_display::Box::xMin().

bearingY()

int roo_display::GlyphMetrics::bearingY ( ) const

inline

Top side bearing.

Definition at line 166 of file font.h.

References roo_display::Box::yMin().

glyphXMax()

int roo_display::GlyphMetrics::glyphXMax ( ) const

inline

Definition at line 159 of file font.h.

References roo_display::Box::xMax().

glyphXMin()

int roo_display::GlyphMetrics::glyphXMin ( ) const

inline

Bounding box in FreeType coordinates (Y up).

Definition at line 158 of file font.h.

References roo_display::Box::xMin().

glyphYMax()

int roo_display::GlyphMetrics::glyphYMax ( ) const

inline

Definition at line 161 of file font.h.

References roo_display::Box::yMin().

glyphYMin()

int roo_display::GlyphMetrics::glyphYMin ( ) const

inline

Definition at line 160 of file font.h.

References roo_display::Box::yMax().

height()

int roo_display::GlyphMetrics::height ( ) const

inline

Glyph height.

Definition at line 174 of file font.h.

References roo_display::Box::height().

lsb()

int roo_display::GlyphMetrics::lsb ( ) const

inline

Left side bearing (alias).

Definition at line 170 of file font.h.

References roo_display::Box::xMin().

operator=() [1/2]

GlyphMetrics & roo_display::GlyphMetrics::operator= ( const GlyphMetrics &  )

default

operator=() [2/2]

GlyphMetrics & roo_display::GlyphMetrics::operator= ( GlyphMetrics &&  )

default

rsb()

int roo_display::GlyphMetrics::rsb ( ) const

inline

Right side bearing.

Definition at line 168 of file font.h.

References advance(), and roo_display::Box::xMax().

screen_extents()

const Box & roo_display::GlyphMetrics::screen_extents ( ) const

inline

Bounding box in screen coordinates (Y down).

Definition at line 154 of file font.h.

Referenced by roo_display::ClippedTextLabel::anchorExtents(), roo_display::TextLabel::extents(), roo_display::StringViewLabel::extents(), and roo_display::ClippedStringViewLabel::extents().

width()

int roo_display::GlyphMetrics::width ( ) const

inline

Glyph width.

Definition at line 172 of file font.h.

References roo_display::Box::width().

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

• temp_repos/roo_display/src/roo_display/font/font.h