Class: BDFFont

Inherits:

Object

• Object
• BDFFont

show all

Defined in:

bdffont.rb

Overview

require 'dxruby'
require_relative 'bdffont'
bdf = BDFFont.new("mplus_j12r_jisx0208.bdf")
bdf.add("mplus_f12r_iso8859.bdf")
Window.loop do
  x, y = 10, 10
  Window.draw_bdffont(x, y, "This is a BDF font", bdf)
  y += bdf.height
  Window.draw_bdffont(x, y, "The quick brown fox jumps over the lazy dog.", bdf)
  y += bdf.height
  Window.draw_bdffont(x, y, "1234567890 ! = - +", bdf)
  y += bdf.height
  Window.draw_bdffont(x, y, "JAPANESE MESSAGE OK", bdf)
end

Instance Attribute Summary (collapse)

• - (Integer) height readonly

  バウンディングボックスの縦幅(最大値).

Instance Method Summary (collapse)

• - (Object^?) [](index)

  配列として指定した際に、BDFフォント1文字分用のクラスを返す.

• - (Object) add(bdffilename, col = [255, 255, 255, 255])

  BDFファイルを追加。.

• - (BDFFont) initialize(bdffilename, col = [255, 255, 255, 255]) constructor

  コンストラクタ.

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# File 'bdffont.rb', line 249

def initialize(bdffilename, col = [255, 255, 255, 255])
  @bdffiles = []
  bdfdt = BDFdata.new(bdffilename, col)
  @bdffiles.push(bdfdt)
  @width = bdfdt.width
  @height = bdfdt.height
end

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# File 'bdffont.rb', line 242

def height
  @height
end

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# File 'bdffont.rb', line 278

def [](index)
  @bdffiles.each do |d|
    code = index
    case d.charset
    when :jisx0208
      code = self.sjis2jisx0208(code.ord)
    when :iso10646
      # �������BSJIS����iso10646�ւ̕ϊ����@��������Ȃ��c
      code = NKF.nkf('-w -S --cp932', code).ord
    else
      code = code.ord
    end
    if d.bdf_dic.has_key?(code)
      return d.bdf_dic[code]
    end
  end
  return nil
end

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# File 'bdffont.rb', line 265

def add(bdffilename, col = [255, 255, 255, 255])
  bdfdt = BDFdata.new(bdffilename, col)
  @bdffiles.push(bdfdt)
  @width = bdfdt.width if @width <= bdfdt.width
  @height = bdfdt.height if @height <= bdfdt.height
end