Class HorizontalHeader in namespace setasign\SetaPDF2\Core\Font\TrueType\Subset\Table in SetaPDF v2 API Reference

Index

\setasign\SetaPDF2
1. Core
  1. Font
    1. TrueType
    2. TrueType
      1. Subset
      2. Subset
        
        Table
        
        AbstractTable
        
        CharacterToGlyphIndexMapping
        
        CharacterToGlyphIndexMapping
        
        ControlValue
        
        ControlValueProgram
        
        FontProgram
        
        GlyphData
        
        GlyphData
        
        Header
        
        HorizontalHeader
        
        HorizontalMetrics
        
        IndexToLocation
        
        MaximumProfile

setasign\SetaPDF2\Core\Font\TrueType\Subset\Table

HorizontalHeader This class represents the "hhea" table in a sub-setting context.

File: /SetaPDF v2/Core/Font/TrueType/Subset/Table/HorizontalHeader.php
Old class name (alias): \SetaPDF_Core_Font_TrueType_Subset_Table_HorizontalHeader

See https://www.microsoft.com/typography/otspec/hhea.htm for more details.

Class hierarchy

AbstractTable
- HorizontalHeader

Summary

Properties

$_changedData

protected array AbstractTable::$_changedData = array()

The modified data.

$_originalTable

protected \SetaPDF_Core_Font_TrueType_Table AbstractTable::$_originalTable

The original table.

Static Methods

getClassName()

public static AbstractTable::getClassName (

string $tag

): string

Get a class name by tag name.

Parameters

$tag : string

Exceptions

Throws \InvalidArgumentException

Methods

__construct()

public HorizontalHeader::__construct (

\SetaPDF_Core_Font_TrueType_Table_HorizontalHeader $table

)

The constructor.

Parameters

$table : \SetaPDF_Core_Font_TrueType_Table_HorizontalHeader

cleanUp()

public AbstractTable::cleanUp (

void

): void

Release memory and cycled references.

getOriginalTable()

public AbstractTable::getOriginalTable (

void

): \SetaPDF_Core_Font_TrueType_Table

Gets the original table.

setAdvanceWidthMax()

public HorizontalHeader::setAdvanceWidthMax (

int $value

): void

Set the maximum advance width value in 'hmtx' table.

Parameters

$value : int

setMinLeftSideBearing()

public HorizontalHeader::setMinLeftSideBearing (

int $value

): void

Set the minimum left sidebearing value in 'hmtx' table.

Parameters

$value : int

setMinRightSideBearing()

public HorizontalHeader::setMinRightSideBearing (

int $value

): void

Sets the minimum right sidebearing value.

Calculated as Min(aw - lsb - (xMax - xMin)).

Parameters

$value : int

setNumberOfHMetrics()

public HorizontalHeader::setNumberOfHMetrics (

int $value

): void

Sets the number of hMetric entries in 'hmtx' table.

Parameters

$value : int

setXMaxExtent()

public HorizontalHeader::setXMaxExtent (

int $xMaxExtent

): void

Sets the xMax extend value.

Calculated as Max(lsb + (xMax - xMin))

Parameters

$xMaxExtent : int

write()

public AbstractTable::write (

\SetaPDF_Core_Writer_WriterInterface $writer

): void

Writes the table.

Parameters

$writer : \SetaPDF_Core_Writer_WriterInterface