Class: I2CE FontMetricAFM: Difference between revisions

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This article desrcibes the class ''I2CE_FontMetricAFM''.
#REDIRECT [[Class: I2CE_FontMetricAFM (4.1.12)]]
*Extends the class: [[Class: I2CE_FontMetricMultiDirection | I2CE_FontMetricMultiDirection]].
*Location: Part of the module [[iHRIS Module List#textlayout|textlayout]] in the package [https://launchpad.net/textlayout TextLayout Tools]
*Source: Defined in the file [http://bazaar.launchpad.net/~intrahealth+informatics/textlayout/4.0.0-release/annotate/head:/lib/I2CE_FontMetricAFM.php lib/I2CE_FontMetricAFM.php]
*Author: Carl Leitner <litlfred@ibiblio.org>
Class to contain information about  font metrics.  Modeled after the data contained in the Adobe Font Metrics File Format Specification http://www.adobe.com/devnet/font/pdfs/5004.AFM_Spec.pdf        <br> Note 1 the function getCharacterInfo @returns mixed @param key are the  character information (besides the width) in section 8 of Adobe Font Metrics File Format Specification  <br>Note 2 the function getFontCharacteristic @returns mixed @param string $key are the keys in section 4.2 of Adobe Font Metrics File Format Specification values and keys are FontName string FullName string FamilyName string Weight string FontBBox number number number number Version string Notice string EncodingScheme string MappingScheme integer EscChar integer CharacterSet string Characters integer IsBaseFont boolean VVector number number IsFixedV boolean CapHeight number XHeight number Ascender number Descender number  We also include section 4,3 of Adobe Font Metrics File Format Specification for the  following possible keys which are direction dependent StartDirection integer EndDirection UnderlinePosition number UnderlineThickness number ItalicAngle number CharWidth number number IsFixedPitch boolean
==Variables==
===$gn2cc===
.  Array are glpyh names values are character codes.
*Type: protected y $gn2cc
 
==Methods==
===__construct()===
@param I2CE_Encoding $encoding -- the encoding used for the internal storage of strings/characters
needs to be one that is a valid encoding for PHP multibyte strings.
*Signature: public function __construct($internal_encoding,$file_encoding,$afmfile)
Parameters:
*&$internal_encoding
* [[Class: I2CE_Encoding | I2CE_Encoding]] $file_encoding<br/>the character encoding  used in the file afm file
* [http://www.php.net/manual/en/language.types.string.php string ] $afmfile<br/>the afm file to load.
===loadFontMetricFromAFM()===
Load the font metrics from an afm  file
(Some of this code was stolen from makefont.php)
Caution:  Units for these files are 1/1000 of a point where a point is 1/72 of an inch
*Signature: protected function loadFontMetricFromAFM($encoding,$afmfile)
Parameters:
* [[Class: I2CE_Encoding | I2CE_Encoding]] $encoding<br/>the character encoding  used in the file
* [http://www.php.net/manual/en/language.types.string.php string ] $afmfile
==Inherited Variables==
===$font_metrics===
Theis protected variable is inherited from [[Class: I2CE_FontMetricMultiDirection#$font_metrics | I2CE_FontMetricMultiDirection->$font_metrics]]
 
===$direction===
Theis protected variable is inherited from [[Class: I2CE_FontMetricMultiDirection#$direction | I2CE_FontMetricMultiDirection->$direction]]
 
===$directions===
Theis protected variable is inherited from [[Class: I2CE_FontMetricMultiDirection#$directions | I2CE_FontMetricMultiDirection->$directions]]
 
===$character_widths===
Theis public variable is inherited from [[Class: I2CE_FontMetric#$character_widths | I2CE_FontMetric->$character_widths]]
 
===$character_heights===
Theis public variable is inherited from [[Class: I2CE_FontMetric#$character_heights | I2CE_FontMetric->$character_heights]]
 
===$character_info===
Theis public variable is inherited from [[Class: I2CE_FontMetric#$character_info | I2CE_FontMetric->$character_info]]
 
===$bbox===
Theis protected variable is inherited from [[Class: I2CE_FontMetric#$bbox | I2CE_FontMetric->$bbox]]
 
===$ascender===
Theis protected variable is inherited from [[Class: I2CE_FontMetric#$ascender | I2CE_FontMetric->$ascender]]
 
===$descender===
Theis protected variable is inherited from [[Class: I2CE_FontMetric#$descender | I2CE_FontMetric->$descender]]
 
===$linegap===
Theis protected variable is inherited from [[Class: I2CE_FontMetric#$linegap | I2CE_FontMetric->$linegap]]
 
===$is_fixed_width===
Theis protected variable is inherited from [[Class: I2CE_FontMetric#$is_fixed_width | I2CE_FontMetric->$is_fixed_width]]
 
===$fixed_character_width===
Theis protected variable is inherited from [[Class: I2CE_FontMetric#$fixed_character_width | I2CE_FontMetric->$fixed_character_width]]
 
===$fixed_character_height===
Theis protected variable is inherited from [[Class: I2CE_FontMetric#$fixed_character_height | I2CE_FontMetric->$fixed_character_height]]
 
===$size===
Theis protected variable is inherited from [[Class: I2CE_FontMetric#$size | I2CE_FontMetric->$size]]
 
===$encoding===
Theis protected variable is inherited from [[Class: I2CE_FontMetric#$encoding | I2CE_FontMetric->$encoding]]
 
===$kerning_table_pairs===
Theis protected variable is inherited from [[Class: I2CE_FontMetric#$kerning_table_pairs | I2CE_FontMetric->$kerning_table_pairs]]
 
===$kerning_table_groups===
Theis protected variable is inherited from [[Class: I2CE_FontMetric#$kerning_table_groups | I2CE_FontMetric->$kerning_table_groups]]
 
===$kerning_groups===
Theis protected variable is inherited from [[Class: I2CE_FontMetric#$kerning_groups | I2CE_FontMetric->$kerning_groups]]
 
===$font_info===
Theis protected variable is inherited from [[Class: I2CE_FontMetric#$font_info | I2CE_FontMetric->$font_info]]
 
 
[[Category:Class Documentation]]

Latest revision as of 10:43, 18 August 2015