Class: Prune::Fonts::TimesRoman

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

Overview

Times Roman font.

Constant Summary collapse

WIDTHS = 
[
  250, 250, 250, 250, 250, 250, 250, 250, 250, 250,
  250, 250, 250, 250, 250, 250, 250, 250, 250, 250,
  250, 250, 250, 250, 250, 250, 250, 250, 250, 250,
  250, 250, 250, 333, 408, 500, 500, 833, 778, 180,
  333, 333, 500, 564, 250, 333, 250, 278, 500, 500,
  500, 500, 500, 500, 500, 500, 500, 500, 278, 278,
  564, 564, 564, 444, 921, 722, 667, 667, 722, 611,
  556, 722, 722, 333, 389, 722, 611, 889, 722, 722,
  556, 722, 667, 556, 611, 722, 722, 944, 722, 722,
  611, 333, 278, 333, 469, 500, 333, 444, 500, 444,
  500, 444, 333, 500, 500, 278, 278, 500, 278, 778,
  500, 500, 500, 500, 333, 389, 278, 500, 500, 722,
  500, 500, 444, 480, 200, 480, 541, 350, 500, 350,
  333, 500, 444, 1000, 500, 500, 333, 1000, 556, 333,
  889, 350, 611, 350, 350, 333, 333, 444, 444, 350,
  500, 1000, 333, 980, 389, 333, 722, 350, 444, 722,
  250, 333, 500, 500, 500, 500, 200, 500, 333, 760,
  276, 500, 564, 333, 760, 333, 400, 564, 300, 300,
  333, 500, 453, 250, 333, 300, 310, 500, 750, 750,
  750, 444, 722, 722, 722, 722, 722, 722, 889, 667,
  611, 611, 611, 611, 333, 333, 333, 333, 722, 722,
  722, 722, 722, 722, 722, 564, 722, 722, 722, 722,
  722, 722, 556, 500, 444, 444, 444, 444, 444, 444,
  667, 444, 444, 444, 444, 444, 278, 278, 278, 278,
  500, 500, 500, 500, 500, 500, 500, 564, 500, 500,
  500, 500, 500, 500, 500, 500
]
BOLD_WIDTHS = 
[
  250, 250, 250, 250, 250, 250, 250, 250, 250, 250,
  250, 250, 250, 250, 250, 250, 250, 250, 250, 250,
  250, 250,	250, 250, 250, 250, 250, 250, 250, 250,
  250, 250, 250, 333, 555, 500, 500, 1000, 833, 278,
  333, 333, 500, 570, 250, 333, 250, 278, 500, 500,
  500, 500, 500, 500, 500, 500, 500, 500, 333, 333,
  570, 570, 570, 500, 930, 722, 667, 722, 722, 667,
  611, 778, 778, 389, 500, 778, 667, 944, 722, 778,
  611, 778, 722, 556, 667, 722, 722, 1000, 722, 722,
  667, 333, 278, 333, 581, 500, 333, 500, 556, 444,
  556, 444, 333, 500, 556, 278, 333, 556, 278, 833,
  556, 500, 556, 556, 444, 389, 333, 556, 500, 722,
  500, 500, 444, 394, 220, 394, 520, 350, 500, 350,
  333, 500, 500, 1000, 500, 500, 333, 1000, 556, 333,
  1000, 350, 667, 350, 350, 333, 333, 500, 500, 350,
  500, 1000, 333, 1000, 389, 333, 722, 350, 444, 722,
  250, 333, 500, 500, 500, 500, 220, 500, 333, 747,
  300, 500, 570, 333, 747, 333, 400, 570, 300, 300,
  333, 556, 540, 250, 333, 300, 330, 500, 750, 750,
  750, 500, 722, 722, 722, 722, 722, 722, 1000, 722,
  667, 667, 667, 667, 389, 389, 389, 389, 722, 722,
  778, 778, 778, 778, 778, 570, 778, 722, 722, 722,
	722, 722, 611, 556, 500, 500, 500, 500, 500, 500,
  722, 444, 444, 444, 444, 444, 278, 278, 278, 278,
  500, 556, 500, 500, 500, 500, 500, 570, 500, 556,
  556, 556, 556, 500, 556, 500
]
ITALIC_WIDTHS = 
[
  250, 250, 250, 250, 250, 250, 250, 250, 250, 250,
  250, 250, 250, 250, 250, 250, 250, 250, 250, 250,
  250, 250, 250, 250, 250, 250, 250, 250, 250, 250,
  250, 250, 250, 333, 420, 500, 500, 833, 778, 214,
  333, 333, 500, 675, 250, 333, 250, 278, 500, 500,
  500, 500, 500, 500, 500, 500, 500, 500, 333, 333,
  675, 675, 675, 500, 920, 611, 611, 667, 722, 611,
  611, 722, 722, 333, 444, 667, 556, 833, 667, 722,
  611, 722, 611, 500, 556, 722, 611, 833, 611, 556,
  556, 389, 278, 389, 422, 500, 333, 500, 500, 444,
  500, 444, 278, 500, 500, 278, 278, 444, 278, 722,
  500, 500, 500, 500, 389, 389, 278, 500, 444, 667,
  444, 444, 389, 400, 275, 400, 541, 350, 500, 350,
  333, 500, 556, 889, 500, 500, 333, 1000, 500, 333,
  944, 350, 556, 350, 350, 333, 333, 556, 556, 350,
  500, 889, 333, 980, 389, 333, 667, 350, 389, 556,
  250, 389, 500, 500, 500, 500, 275, 500, 333, 760,
  276, 500, 675, 333, 760, 333, 400, 675, 300, 300,
  333, 500, 523, 250, 333, 300, 310, 500, 750, 750,
  750, 500, 611, 611, 611, 611, 611, 611, 889, 667,
  611, 611, 611, 611, 333, 333, 333, 333, 722, 667,
  722, 722, 722, 722, 722, 675, 722, 722, 722, 722,
  722, 556, 611, 500, 500, 500, 500, 500, 500, 500,
  667, 444, 444, 444, 444, 444, 278, 278, 278, 278,
  500, 500, 500, 500, 500, 500, 500, 675, 500, 500,
  500, 500, 500, 444, 500, 444
]
BOLD_ITALIC_WIDTHS = 
[
  250, 250, 250, 250, 250, 250, 250, 250, 250, 250,
  250, 250, 250, 250, 250, 250, 250, 250, 250, 250,
  250, 250, 250, 250, 250, 250, 250, 250, 250, 250,
  250, 250, 250, 389, 555, 500, 500, 833, 778, 278,
  333, 333, 500, 570, 250, 333, 250, 278, 500, 500,
  500, 500, 500, 500, 500, 500, 500, 500, 333, 333,
  570, 570, 570, 500, 832, 667, 667, 667, 722, 667,
  667, 722, 778, 389, 500, 667, 611, 889, 722, 722,
  611, 722, 667, 556, 611, 722, 667, 889, 667, 611,
  611, 333, 278, 333, 570, 500, 333, 500, 500, 444,
  500, 444, 333, 500, 556, 278, 278, 500, 278, 778,
  556, 500, 500, 500, 389, 389, 278, 556, 444, 667,
  500, 444, 389, 348, 220, 348, 570, 350, 500, 350,
  333, 500, 500, 1000, 500, 500, 333, 1000, 556, 333,
  944, 350, 611, 350, 350, 333, 333, 500, 500, 350,
  500, 1000, 333, 1000, 389, 333, 722, 350, 389, 611,
  250, 389, 500, 500, 500, 500, 220, 500, 333, 747,
  266, 500, 606, 333, 747, 333, 400, 570, 300, 300,
  333, 576, 500, 250, 333, 300, 300, 500, 750, 750,
  750, 500, 667, 667, 667, 667, 667, 667, 944, 667,
  667, 667, 667, 667, 389, 389, 389, 389, 722, 722,
  722, 722, 722, 722, 722, 570, 722, 722, 722, 722,
  722, 611, 611, 500, 500, 500, 500, 500, 500, 500,
  722, 444, 444, 444, 444, 444, 278, 278, 278, 278,
  500, 556, 500, 500, 500, 500, 500, 570, 500, 556,
  556, 556, 556, 444, 500, 444
]

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 = {}) ⇒ TimesRoman

Returns a new instance of TimesRoman.



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# File 'lib/prune/fonts/en/times_roman.rb', line 132

def initialize(document, options = {})
  super(document)
  @font_name = :times_roman
  self.name = self.class.key(options)
  @bold = bold?(options)
  @italic = italic?(options)
  if @bold && @italic
    self.base_font = pn("Times-BoldItalic")
  elsif @bold
    self.base_font = pn("Times-Bold")
  elsif @italic
    self.base_font = pn("Times-Italic")
  else
    self.base_font = pn("Times-Roman")
  end
end

Class Method Details

.key(options) ⇒ Object 



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

def key(options)
  key = font_name
  key << "_bold" if bold?(options)
  key << "_italic" if italic?(options)
  PObjects.pn(key)
end

Instance Method Details

#width(string, font_size) ⇒ Object

Get width of the text.



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# File 'lib/prune/fonts/en/times_roman.rb', line 150

def width(string, font_size)
  string_base_width = string.bytes.inject(0){|result, byte|
    if @bold && @italic
      byte_width = BOLD_ITALIC_WIDTHS[byte] || 1000
    elsif @bold
      byte_width = BOLD_WIDTHS[byte] || 1000
    elsif @italic
      byte_width = ITALIC_WIDTHS[byte] || 1000
    else
      byte_width = WIDTHS[byte] || 1000
    end
    result + byte_width
  }
  string_base_width * font_size / 1000
end