Class: Prune::Fonts::ZapfDingbats

Inherits:
BaseEn show all
Defined in:
lib/prune/fonts/en/zapf_dingbats.rb

Overview

Zapf dingbats font.

Constant Summary collapse

WIDTHS = 
[
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0,	0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 278, 974, 961, 974, 980, 719, 789, 790,
  791, 690, 960, 939,	549, 855, 911, 933, 911, 945,
  974, 755, 846, 762, 761, 571, 677, 763, 760, 759,
  754, 494, 552, 537, 577, 692, 786, 788, 788, 790,
  793, 794, 816, 823, 789, 841, 823, 833, 816, 831,
  923, 744, 723, 749, 790, 792, 695, 776,	768, 792,
  759, 707, 708, 682, 701, 826, 815, 789, 789, 707,
  687, 696, 689, 786, 787, 713, 791, 785, 791, 873,
  761, 762, 762, 759, 759, 892, 892, 788, 784, 438,
  138, 277, 415, 392, 392, 668, 668, 0, 390, 390,
  317, 317, 276, 276, 509, 509, 410, 410, 234, 234,
  334, 334, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0,	0, 0, 0, 0, 0, 0,
  0, 732, 544, 544, 910, 667, 760, 760, 776, 595,
  694, 626, 788, 788, 788, 788,	788, 788, 788, 788,
  788, 788, 788, 788, 788, 788, 788, 788, 788, 788,
  788, 788, 788, 788, 788, 788, 788, 788,	788, 788,
  788, 788, 788, 788, 788, 788, 788, 788, 788, 788,
  788, 788, 894, 838, 1016, 458, 748, 924, 748, 918,
  927, 928, 928, 834, 873, 828, 924, 924, 917, 930,
  931, 463, 883, 836, 836, 867, 867, 696, 696, 874,
  0, 874,	760, 946, 771, 865, 771, 888, 967, 888,
  831, 873, 927, 970, 918, 0
]

Instance Attribute Summary

Attributes inherited from Base

#font_name

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from BaseEn

#decode

Methods inherited from Base

bold?, #encoding, font_name, #font_sym, italic?, #name, #reference

Methods included from PObjects

pa, pd, ph, pl, pn, ps

Constructor Details

#initialize(document, options = {}) ⇒ ZapfDingbats

Returns a new instance of ZapfDingbats.



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# File 'lib/prune/fonts/en/zapf_dingbats.rb', line 43

def initialize(document, options = {})
  super(document)
  self.name = self.class.key(options)
  self.base_font = pn(:ZapfDingbats)
end

Class Method Details

.key(options) ⇒ Object 



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# File 'lib/prune/fonts/en/zapf_dingbats.rb', line 8

def key(options)
  FontOptionError if bold?(options) || italic?(options)
  PObjects.pn(font_name)
end

Instance Method Details

#width(string, font_size) ⇒ Object

Get width of the text.



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# File 'lib/prune/fonts/en/zapf_dingbats.rb', line 50

def width(string, font_size)
  string_base_width = string.bytes.inject(0){|result, byte|
    byte_width = WIDTHS[byte] || 1000
    result + byte_width
  }
  string_base_width * font_size / 1000
end