Index

  1. \SetaPDF
    1. Core
    2. Core
      1. Font
      2. Font
        1. TrueType
        2. TrueType
          1. Subset
          2. Subset
            1. Table
            2. Table
              1. CharacterToGlyphIndexMapping
              2. CharacterToGlyphIndexMapping
              3. GlyphData
              4. GlyphData
              5. ControlValue
              6. ControlValueProgram
              7. FontProgram
              8. Header
              9. HorizontalHeader
              10. HorizontalMetrics
              11. IndexToLocation
              12. MaximumProfile

SetaPDF_Core_Font_TrueType_Subset_Table_HorizontalMetrics This class represents the "hmtx" table in a sub-setting context.

File: /SetaPDF v2/Core/Font/TrueType/Subset/Table/HorizontalMetrics.php

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

Class hierarchy

Summary

Static Methods

Methods

Properties

Properties

$_changedData

protected array SetaPDF_Core_Font_TrueType_Subset_Table::$_changedData = array()

The modified data.

$_hMetrics

private array SetaPDF_Core_Font_TrueType_Subset_Table_HorizontalMetrics::$_hMetrics = array()

The horizontal metrics.

$_optimized

private null|array SetaPDF_Core_Font_TrueType_Subset_Table_HorizontalMetrics::$_optimized

The optimized horizontal metrics.

$_originalTable

protected SetaPDF_Core_Font_TrueType_Table SetaPDF_Core_Font_TrueType_Subset_Table::$_originalTable

The original table.


Static Methods

getClassName()

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

Get a class name by tag name.

Parameters
$tag : string
 
Exceptions

Throws InvalidArgumentException


Methods

__construct()

public SetaPDF_Core_Font_TrueType_Subset_Table_HorizontalMetrics::__construct ()

The constructor.

Parameters
$table : SetaPDF_Core_Font_TrueType_Table_HorizontalMetrics
 

addHMetric()

public SetaPDF_Core_Font_TrueType_Subset_Table_HorizontalMetrics::addHMetric (
int $glyphId, int $advanceWidth, int $leftSideBearing
): void

Paired advance width and left side bearing values for each glyph.

Records are indexed by glyph id. There is no glyph id gap allowed in the data that gets added.

Parameters
$glyphId : int
 
$advanceWidth : int
 
$leftSideBearing : int
 

cleanUp()

public SetaPDF_Core_Font_TrueType_Subset_Table_HorizontalMetrics::cleanUp (
void
): void

Release memory and cycled references.

getHMetric()

public SetaPDF_Core_Font_TrueType_Subset_Table_HorizontalMetrics::getHMetric (
int $glyphId
): int[2]

Get the horizontal metric by a glyph id.

Parameters
$glyphId : int
 

getOriginalTable()

public SetaPDF_Core_Font_TrueType_Subset_Table::getOriginalTable (
void
): SetaPDF_Core_Font_TrueType_Table

Gets the original table.

optimize()

public SetaPDF_Core_Font_TrueType_Subset_Table_HorizontalMetrics::optimize (
void
): array

Optimizes the horizontal metrics data.

Return Values

The optimized horizontal metrics.

write()

public SetaPDF_Core_Font_TrueType_Subset_Table_HorizontalMetrics::write (): void

Writes the table.

Parameters
$writer : SetaPDF_Core_Writer_WriterInterface
 

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