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]].
It is contained in the module [[iHRIS Module List#textlayout|textlayout]] in the package [https://launchpad.net/textlayout TextLayout Tools]
 
The class is 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]
 
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
@subpackage TextLayout
<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 $key are the keys
in section 4.2 of Adobe Font Metrics File Format Specification
values and keys are
FontName string
FullName string
FamilyName string
Weight string
FontBBox number number number number
Version string
Notice string
EncodingScheme string
MappingScheme integer
EscChar integer
CharacterSet string
Characters integer
IsBaseFont boolean
VVector number number
IsFixedV boolean
CapHeight number
XHeight number
Ascender number
Descender number
We also include section 4,3 of Adobe Font Metrics File Format Specification
for the  following possible keys which are direction dependent
StartDirection integer
EndDirection
UnderlinePosition number
UnderlineThickness number
ItalicAngle number
CharWidth number number
IsFixedPitch boolean
*Author: Carl Leitner <litlfred@ibiblio.org>
==Variables==
===$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