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| This article desrcibes the class '''I2CE_FontMetricAFM''' which extends the class [[Class: I2CE_FontMetricMultiDirection | I2CE_FontMetricMultiDirection]]
| | #REDIRECT [[Class: I2CE_FontMetricAFM (4.1.12)]] |
| It is contained in the module [[iHRIS Module List#textlayout|textlayout]] in the package [https://launchpad.net/textlayout TextLayout Tools]
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| The class is defined in the file: [http://bazaar.launchpad.net/~intrahealth+informatics/textlayout/4.0.0-release/files/head:/lib/I2CE_FontMetricAFM.php lib/I2CE_FontMetricAFM.php]
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| Class to contain information about font metrics. Modeled
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| after the data contained in the Adobe Font Metrics File Format Specification
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| http://www.adobe.com/devnet/font/pdfs/5004.AFM_Spec.pdf
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| @package I2CE
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| @subpackage TextLayout
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| @author Carl Leitner <litlfred@ibiblio.org>
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| @version 0.1
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| @access public
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| <br> Note 1
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| the function getCharacterInfo
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| @returns mixed
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| @param key are the character information (besides the width)
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| in section 8 of Adobe Font Metrics File Format Specification
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| <br>Note 2
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| the function getFontCharacteristic
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| @returns mixed
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| @param string $key are the keys
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| in section 4.2 of Adobe Font Metrics File Format Specification
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| values and keys are
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| FontName string
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| FullName string
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| FamilyName string
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| Weight string
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| FontBBox number number number number
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| Version string
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| Notice string
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| EncodingScheme string
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| MappingScheme integer
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| EscChar integer
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| CharacterSet string
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| Characters integer
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| IsBaseFont boolean
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| VVector number number
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| IsFixedV boolean
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| CapHeight number
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| XHeight number
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| Ascender number
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| Descender number
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| We also include section 4,3 of Adobe Font Metrics File Format Specification
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| for the following possible keys which are direction dependent
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| StartDirection integer
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| EndDirection
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| UnderlinePosition number
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| UnderlineThickness number
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| ItalicAngle number
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| CharWidth number number
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| IsFixedPitch boolean
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| ==Variables==
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| ===$gn2cc===
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| . Array are glpyh names values are character codes.
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| *Type: protected y $gn2cc
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| ==Methods==
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| ===__construct()===
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| @param I2CE_Encoding $encoding -- the encoding used for the internal storage of strings/characters
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| needs to be one that is a valid encoding for PHP multibyte strings.
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| *Signature: public function __construct($internal_encoding,$file_encoding,$afmfile)
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| Parameters:
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| *&$internal_encoding
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| * [[Class: I2CE_Encoding | I2CE_Encoding]] $file_encoding<br/>the character encoding used in the file afm file
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| * [http://www.php.net/manual/en/language.types.string.php string] $afmfile<br/>the afm file to load.
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| ===loadFontMetricFromAFM()===
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| Load the font metrics from an afm file
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| (Some of this code was stolen from makefont.php)
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| Caution: Units for these files are 1/1000 of a point where a point is 1/72 of an inch
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| *Signature: protected function loadFontMetricFromAFM($encoding,$afmfile)
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| Parameters:
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| * [[Class: I2CE_Encoding | I2CE_Encoding]] $encoding<br/>the character encoding used in the file
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| * [http://www.php.net/manual/en/language.types.string.php string] $afmfile
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| ==Inherited Variables==
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| ===$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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