Public Member Functions | Private Attributes

StringDimensions Class Reference

Class StringDimensions maintains the relevant dimensions of a text string realized (i.e., drawn) in a given font face and font size. More...

#include <stringDimensions.h>

List of all members.

Public Member Functions

 StringDimensions (double xAdv=0.0, double yMin=0.0, double yMax=0.0, double spacingFactor=1.2)
void accrueXAdvance (const double xAdv)
 Sum up the individual x advances of each glyph:
void setYMin (const double yMin)
 Keep a running tab on the minimum y value (descent) from all glyphs:
void setYMax (const double yMax)
 Keep a running tab on the maximum y value (ascent) from all glyphs:
const double getXAdvance ()
const double getYMin ()
const double getYMax ()
const double getLineSpacing ()
 Line spacing is just the maximum ascent minus the maximum descent multiplied by the line spacing factor:

Private Attributes

double xadv
double ymin
double ymax
double lineSpacingFactor

Detailed Description

Class StringDimensions maintains the relevant dimensions of a text string realized (i.e., drawn) in a given font face and font size.

Used internally by LASi.


Constructor & Destructor Documentation

StringDimensions::StringDimensions ( double  xAdv = 0.0,
double  yMin = 0.0,
double  yMax = 0.0,
double  spacingFactor = 1.2 
) [inline]

References lineSpacingFactor, xadv, ymax, and ymin.


Member Function Documentation

void StringDimensions::accrueXAdvance ( const double  xAdv  )  [inline]

Sum up the individual x advances of each glyph:

References xadv.

const double StringDimensions::getLineSpacing (  )  [inline]

Line spacing is just the maximum ascent minus the maximum descent multiplied by the line spacing factor:

References lineSpacingFactor, ymax, and ymin.

Referenced by LASi::PostscriptDocument::get_dimensions().

const double StringDimensions::getXAdvance (  )  [inline]
const double StringDimensions::getYMax (  )  [inline]
const double StringDimensions::getYMin (  )  [inline]
void StringDimensions::setYMax ( const double  yMax  )  [inline]

Keep a running tab on the maximum y value (ascent) from all glyphs:

References ymax.

void StringDimensions::setYMin ( const double  yMin  )  [inline]

Keep a running tab on the minimum y value (descent) from all glyphs:

References ymin.


Member Data Documentation

Referenced by getLineSpacing(), and StringDimensions().

double StringDimensions::xadv [private]
double StringDimensions::ymax [private]
double StringDimensions::ymin [private]

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