Index

  1. \setasign\SetaPDF2
    1. Core
      1. Font
        1. TrueType
        2. TrueType
          1. Table
            1. AbstractTable
            2. CharacterToGlyphIndexMapping
            3. CharacterToGlyphIndexMapping
            4. ControlValue
            5. ControlValueProgram
            6. FontProgram
            7. GlyphData
            8. GlyphData
            9. Header
            10. HorizontalHeader
            11. HorizontalMetrics
            12. IndexToLocation
            13. MaximumProfile
            14. Name
            15. Os2
            16. Post
            17. Record
            18. Tags

setasign\SetaPDF2\Core\Font\TrueType\Table

HorizontalMetrics A class representing the Horizontal Metrics Table (hmtx) in a TrueType file. https://www.microsoft.com/typography/otspec/hmtx.htm

File: /SetaPDF v2/Core/Font/TrueType/Table/HorizontalMetrics.php
Old class name (alias): \SetaPDF_Core_Font_TrueType_Table_HorizontalMetrics

Class hierarchy

Summary

Static Methods

Methods

Properties

Constants

Constants

TAG

public const string HorizontalMetrics::TAG = 'hmtx'

The tag name of this class


Properties

$_data

protected array AbstractTable::$_data = array()

Data of the table

$_entries

protected array AbstractTable::$_entries = array()

Configuration about table entries

$_rawData

protected array AbstractTable::$_rawData = array()

Raw binary data read from the file

$_record

protected \SetaPDF_Core_Font_TrueType_Table_Record AbstractTable::$_record

The main table record.


Static Methods

getClassName()

public static AbstractTable::getClassName (
string $tag
): string

Get a class name for a specific table by its tag name.

Parameters
$tag : string
 

Methods

__construct()

public AbstractTable::__construct ()

The constructor.

Parameters
$record : \SetaPDF_Core_Font_TrueType_Table_Record
 

_ensureHMetrics()

protected HorizontalMetrics::_ensureHMetrics (
int $glyphId
): void

Ensures the metrics of a specific glyph.

Parameters
$glyphId : int
 

_get()

protected AbstractTable::_get (
string $name
): mixed

Get a value from the table.

The properties are defined in the $_entries property of an implemented table.

Parameters
$name : string
 

_getNumberOfMetrics()

private HorizontalMetrics::_getNumberOfMetrics (
void
): int

Get the number of metrics.

_getRaw()

protected AbstractTable::_getRaw (
string $name
): mixed

Get raw data from a specific table.

The properties are defined in the $_entries property of an implemented table.

Parameters
$name : string
 

cleanUp()

public AbstractTable::cleanUp (
void
): void

Release memory.

getAdvanceWidth()

public HorizontalMetrics::getAdvanceWidth (
int $glyphId
): int

Get the advance width of a specific glyph.

Parameters
$glyphId : int
 

getEntry()

public AbstractTable::getEntry (
$name
): void
Parameters
$name
 

getLeftSideBearing()

public HorizontalMetrics::getLeftSideBearing (
int $glyphId
): int

Get the left side bearing of a specifc glyph.

Parameters
$glyphId : int
 

getRecord()

public AbstractTable::getRecord (
void
): \SetaPDF_Core_Font_TrueType_Table_Record

Get the record object.


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