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| This article desrcibes the class '''I2CE_FontMetricTTF'''.
| | #REDIRECT [[Class: I2CE_FontMetricTTF (4.1.12)]] |
| *Extends the class: [[Class: I2CE_FontMetricMultiDirection | I2CE_FontMetricMultiDirection]].
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| *Location: Part of the module [[iHRIS Module List#textlayout|textlayout]] in the package [https://launchpad.net/textlayout TextLayout Tools]
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| *Source: Defined in the file [http://bazaar.launchpad.net/~intrahealth+informatics/textlayout/4.0.0-release/annotate/head:/lib/I2CE_FontMetricTTF.php lib/I2CE_FontMetricTTF.php]
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| *Author: Carl Leitner <litlfred@ibiblio.org>
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| Class to contain information about font metrics.
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| Data extracted from TTF files
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| ==Variables==
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| ===$ttf_file===
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| *Type: protected $ttf_file
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| ===$ttf_handle===
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| *Type: protected $ttf_handle
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| ===$directory===
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| *Type: protected $directory
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| ===$numOfLongHorMetrics===
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| *Type: protected $numOfLongHorMetrics
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| ===$num_glyphs===
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| *Type: protected $num_glyphs
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| ===$GIDtoCPs===
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| *Type: protected $GIDtoCPs
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| ===$indexToLocFormat===
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| *Type: protected $indexToLocFormat
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| ===$glyph_offsets===
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| *Type: protected $glyph_offsets
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| ===$units_per_em===
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| *Type: protected $units_per_em
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| ===$file_size===
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| *Type: protected $file_size
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| ===$fix===
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| Some common incorrect glyph names
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| *Type: static protected fix $fix
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| ==Methods==
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| ===__construct()===
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| *Signature: public function __construct($encoding,$ttf_file)
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| Parameters:
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| *&$encoding
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| *$ttf_file
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| ===close()===
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| *Signature: protected function close()
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| ===generate_PDF_CMAP()===
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| *Signature: public function generate_PDF_CMAP($platform_id,$platform_specific_id)
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| Parameters:
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| *$platform_id
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| **Default Value: null
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| *$platform_specific_id
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| **Default Value: null
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| ===getCIDtoGIDmap()===
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| $param int $platform_id is the Platform ID. Default is null which means we dont care.
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| The platform ID follows this table
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| <table> <tr><td>Platform ID</td><td> Platform </td><td>Specific encoding</td></tr>
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| <tr><td>0</td><td> Unicode </td><td>Indicates Unicode version.</td></tr>
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| <tr><td>1</td><td> Macintosh </td><td>Script Manager code.</td></tr>
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| <tr><td>3</td><td> Microsoft</td><td> Microsoft encoding.</td></tr></table>
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| The platform specific id's identify languages used on a platform.
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| Their values are outline in:http://developer.apple.com/textfonts/TTRefMan/RM06/Chap6name.html#ID.
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| Set to null(default) if you dont care which one
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| *Signature: public function getCIDtoGIDmap($platform_id,$platform_specific_id)
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| Parameters:
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| *$platform_id
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| **Default Value: null
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| * [http://www.php.net/manual/en/language.types.integer.php int ] $platform_specific_id
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| **Default Value: null
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| ===getEncodedCharactersFromGlyphID()===
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| *Signature: public function getEncodedCharactersFromGlyphID($gid)
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| Parameters:
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| *$gid
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| ===getTTFFile()===
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| *Signature: public function getTTFFile()
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| ===getUnicodeCodepointsFromGlyphID()===
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| *Signature: public function getUnicodeCodepointsFromGlyphID($gid)
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| Parameters:
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| *$gid
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| ===gotoTable()===
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| *Signature: protected function gotoTable($table)
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| Parameters:
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| *$table
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| ===inDirectory()===
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| *Signature: protected function inDirectory($table)
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| Parameters:
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| *$table
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| ===loadDirectory()===
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| Reference:http://developer.apple.com/textfonts/TTRefMan/RM06/Chap6.html
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| *Signature: protected function loadDirectory()
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| ===loadin()===
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| *Signature: protected function loadin($file)
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| Parameters:
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| *$file
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| ===openForReading()===
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| *Signature: protected function openForReading()
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| ===read_FWord()===
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| *Signature: protected function read_FWord()
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| ===read_fixed_pieces()===
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| DATA TYPES:
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| http://developer.apple.com/textfonts/TTRefMan/RM06/Chap6.html#Types
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| Macintosh Data type OS/2 Data Type Description
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| uint8 BYTE 8-bit unsigned integer
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| int8 CHAR 8-bit signed integer
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| uint16 USHORT 16-bit unsigned integer
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| int16 SHORT 16-bit signed integer
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| uint32 ULONG 32-bit unsigned integer
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| int32 LONG 32-bit signed integer
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| shortFrac - 16-bit signed fraction
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| Fixed - 16.16-bit signed fixed-point number
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| FWord - 16-bit signed integer that describes a quantity in FUnits, the smallest measurable distance in em space.
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| uFWord - 16-bit unsigned integer that describes a quantity in FUnits, the smallest measurable distance in em space.
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| F2Dot14 - 16-bit signed fixed number with the low 14 bits representing fraction.
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| longDateTime - The long internal format of a date in seconds since 12:00 midnight, January 1, 1904. It is represented as a signed 64-bit integer.
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| NOTE: We are Big-Endian here
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| *Signature: protected function read_fixed_pieces()
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| ===read_glyf()===
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| *Signature: protected function read_glyf()
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| ===read_head()===
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| *Signature: protected function read_head()
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| ===read_hhea()===
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| *Signature: protected function read_hhea()
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| ===read_hmtx()===
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| See http://developer.apple.com/textfonts/TTRefMan/RM06/Chap6hmtx.html
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| *Signature: protected function read_hmtx()
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| ===read_int16()===
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| *Signature: protected function read_int16()
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| ===read_int32()===
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| *Signature: protected function read_int32()
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| ===read_int8()===
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| *Signature: protected function read_int8()
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| ===read_kern()===
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| *Signature: public function read_kern($old_format)
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| Parameters:
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| *$old_format
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| **Default Value: true
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| ===read_loca()===
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| *Signature: protected function read_loca()
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| ===read_name()===
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| *Signature: protected function read_name()
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| ===read_numGlyphs()===
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| *Signature: protected function read_numGlyphs()
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| ===read_uFWord()===
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| *Signature: protected function read_uFWord()
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| ===read_uint16()===
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| *Signature: protected function read_uint16()
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| ===read_uint32()===
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| *Signature: protected function read_uint32()
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| ===read_uint8()===
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| *Signature: protected function read_uint8()
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| ===setCIDtoGID()===
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| *Signature: protected function setCIDtoGID($CIDtoGID,$cid,$gid,$warning,$try_unicode)
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| Parameters:
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| *&$CIDtoGID
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| *$cid
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| *$gid
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| *$warning
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| *$try_unicode
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| **Default Value: false
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| ===showCharacterInfo()===
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| *Signature: public function showCharacterInfo()
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| ==Inherited Variables==
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| ===$font_metrics===
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| Theis protected variable is inherited from [[Class: I2CE_FontMetricMultiDirection#$font_metrics | I2CE_FontMetricMultiDirection->$font_metrics]]
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| ===$direction===
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| Theis protected variable is inherited from [[Class: I2CE_FontMetricMultiDirection#$direction | I2CE_FontMetricMultiDirection->$direction]]
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| ===$directions===
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| Theis protected variable is inherited from [[Class: I2CE_FontMetricMultiDirection#$directions | I2CE_FontMetricMultiDirection->$directions]]
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| ===$character_widths===
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| Theis public variable is inherited from [[Class: I2CE_FontMetric#$character_widths | I2CE_FontMetric->$character_widths]]
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| ===$character_heights===
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| Theis public variable is inherited from [[Class: I2CE_FontMetric#$character_heights | I2CE_FontMetric->$character_heights]]
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| ===$character_info===
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| Theis public variable is inherited from [[Class: I2CE_FontMetric#$character_info | I2CE_FontMetric->$character_info]]
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| ===$bbox===
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| Theis protected variable is inherited from [[Class: I2CE_FontMetric#$bbox | I2CE_FontMetric->$bbox]]
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| ===$ascender===
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| Theis protected variable is inherited from [[Class: I2CE_FontMetric#$ascender | I2CE_FontMetric->$ascender]]
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| ===$descender===
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| Theis protected variable is inherited from [[Class: I2CE_FontMetric#$descender | I2CE_FontMetric->$descender]]
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| ===$linegap===
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| Theis protected variable is inherited from [[Class: I2CE_FontMetric#$linegap | I2CE_FontMetric->$linegap]]
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| ===$is_fixed_width===
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| Theis protected variable is inherited from [[Class: I2CE_FontMetric#$is_fixed_width | I2CE_FontMetric->$is_fixed_width]]
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| ===$fixed_character_width===
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| Theis protected variable is inherited from [[Class: I2CE_FontMetric#$fixed_character_width | I2CE_FontMetric->$fixed_character_width]]
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| ===$fixed_character_height===
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| Theis protected variable is inherited from [[Class: I2CE_FontMetric#$fixed_character_height | I2CE_FontMetric->$fixed_character_height]]
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| ===$size===
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| Theis protected variable is inherited from [[Class: I2CE_FontMetric#$size | I2CE_FontMetric->$size]]
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| ===$encoding===
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| Theis protected variable is inherited from [[Class: I2CE_FontMetric#$encoding | I2CE_FontMetric->$encoding]]
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| ===$kerning_table_pairs===
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| Theis protected variable is inherited from [[Class: I2CE_FontMetric#$kerning_table_pairs | I2CE_FontMetric->$kerning_table_pairs]]
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| ===$kerning_table_groups===
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| Theis protected variable is inherited from [[Class: I2CE_FontMetric#$kerning_table_groups | I2CE_FontMetric->$kerning_table_groups]]
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| ===$kerning_groups===
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| Theis protected variable is inherited from [[Class: I2CE_FontMetric#$kerning_groups | I2CE_FontMetric->$kerning_groups]]
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| ===$font_info===
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| Theis protected variable is inherited from [[Class: I2CE_FontMetric#$font_info | I2CE_FontMetric->$font_info]]
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| [[Category:Class Documentation]]
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