怎样让字体能够自动替换？

KB.Driver

问题如图所示：

怎样让这些“□”替换成其他字体下的日文字呢？

KB.Driver

@长弓巡洋集团

在REG里输入假名以后就变成这样了……为什么呢？

长弓巡洋集团

RUBY 代码复制

$_PS0 = {} if $_PS0 == nil  
$_PS0["Draw_Text_DF"] = 20120127.2
module PS0
  module Draw_Text_DF
    DO_PRE_CHECK = true
    Font.default_name = "simhei"
    ENG_FONT = "calibri"#（变为日文字体）
    DO_CHANGE = 0
    DRAW_TYPE = 0
    REG1 = "0-9A-Za-z "  #（在这行写入需要的片假名）               
    REG2 = ";:?!@#%^&*(){}[]=-+_/|,.<>" #（在这行写入需要的平假名）   
    REG3 = "\"\'\$\\"  #（在这行写入需要的特殊符号）   
    REG = /[#{REG1 + (REG2+REG3).gsub!(/./) { "\\" + $& }}]/
  end
end
class Bitmap
  alias old_draw_text draw_text
  def draw_text(*args)
   if self.font.name != Font.default_name && PS0::Draw_Text_DF::DO_CHANGE == 1
    old_draw_text(*args)
  else
     last_font_name = self.font.name
     if args[0].is_a?(Rect)
     rect, str, align = args[0..2]
     x, y, width, height = rect.x, rect.y, rect.width, rect.height
    else
      x, y, width, height, str, align = args[0..5]
    end
    str = str.to_s
    align = 0 if align.nil?
    if PS0::Draw_Text_DF::DO_PRE_CHECK == true
      if str.scan(PS0::Draw_Text_DF::REG).size == 0 
        old_draw_text(*args)
      elsif str.scan(PS0::Draw_Text_DF::REG).size == str.size 
        change_to_eng_font
        old_draw_text(*args)
      else
        case PS0::Draw_Text_DF::DRAW_TYPE
        when 0 ; draw_text_1by1(x, y, width, height, str, align)
        when 1 ; draw_text_npass(x, y, width, height, str, align)
        end
      end
    else
      case PS0::Draw_Text_DF::DRAW_TYPE
      when 0 ; draw_text_1by1(x, y, width, height, str, align)
      when 1 ; draw_text_npass(x, y, width, height, str, align)
      end
    end
 
    self.font.name = last_font_name
  end
  end
  def draw_text_1by1(x, y, width, height, str, align)
    last_font_name = self.font.name
    ox = 0
    if align == 0
      bx = x
    else
      str1 = str.clone.gsub!(PS0::Draw_Text_DF::REG)            { "" }
      str2 = str.clone.gsub!(/(?!#{PS0::Draw_Text_DF::REG})./)  { "" }
      str_width = text_size(str1).width
      change_to_eng_font
      str_width += text_size(str2).width
      case align
      when 0
        bx = x
      when 1
        bx = x + (width - str_width) / 2
      when 2
        bx = x + (width - str_width)
      end
    end
    str += "\P"
    while (!(c = str.slice!(/./m)).nil?)
      self.font.name = last_font_name
      change_to_eng_font if c.slice(PS0::Draw_Text_DF::REG)
       if c == "\P"
        c = ""
      else
        old_draw_text((bx + ox), y, width, height, c, 0)
        ox += text_size(c).width
      end
    end
  end
  def change_to_eng_font
    self.font.name = PS0::Draw_Text_DF::ENG_FONT
  end
end

$_PS0 = {} if $_PS0 == nil  


$_PS0["Draw_Text_DF"] = 20120127.2


module PS0


  module Draw_Text_DF


    DO_PRE_CHECK = true


    Font.default_name = "simhei"


    ENG_FONT = "calibri"#（变为日文字体）


    DO_CHANGE = 0


    DRAW_TYPE = 0


    REG1 = "0-9A-Za-z "  #（在这行写入需要的片假名）               


    REG2 = ";:?!@#%^&*(){}[]=-+_/|,.<>" #（在这行写入需要的平假名）   


    REG3 = "\"\'\$\\"  #（在这行写入需要的特殊符号）   


    REG = /[#{REG1 + (REG2+REG3).gsub!(/./) { "\\" + $& }}]/


  end


end


class Bitmap


  alias old_draw_text draw_text


  def draw_text(*args)


   if self.font.name != Font.default_name && PS0::Draw_Text_DF::DO_CHANGE == 1


    old_draw_text(*args)


  else


     last_font_name = self.font.name


     if args[0].is_a?(Rect)


     rect, str, align = args[0..2]


     x, y, width, height = rect.x, rect.y, rect.width, rect.height


    else


      x, y, width, height, str, align = args[0..5]


    end


    str = str.to_s


    align = 0 if align.nil?


    if PS0::Draw_Text_DF::DO_PRE_CHECK == true


      if str.scan(PS0::Draw_Text_DF::REG).size == 0 


        old_draw_text(*args)


      elsif str.scan(PS0::Draw_Text_DF::REG).size == str.size 


        change_to_eng_font


        old_draw_text(*args)


      else


        case PS0::Draw_Text_DF::DRAW_TYPE


        when 0 ; draw_text_1by1(x, y, width, height, str, align)


        when 1 ; draw_text_npass(x, y, width, height, str, align)


        end


      end


    else


      case PS0::Draw_Text_DF::DRAW_TYPE


      when 0 ; draw_text_1by1(x, y, width, height, str, align)


      when 1 ; draw_text_npass(x, y, width, height, str, align)


      end


    end


 


    self.font.name = last_font_name


  end


  end


  def draw_text_1by1(x, y, width, height, str, align)


    last_font_name = self.font.name


    ox = 0


    if align == 0


      bx = x


    else


      str1 = str.clone.gsub!(PS0::Draw_Text_DF::REG)            { "" }


      str2 = str.clone.gsub!(/(?!#{PS0::Draw_Text_DF::REG})./)  { "" }


      str_width = text_size(str1).width


      change_to_eng_font


      str_width += text_size(str2).width


      case align


      when 0


        bx = x


      when 1


        bx = x + (width - str_width) / 2


      when 2


        bx = x + (width - str_width)


      end


    end


    str += "\P"


    while (!(c = str.slice!(/./m)).nil?)


      self.font.name = last_font_name


      change_to_eng_font if c.slice(PS0::Draw_Text_DF::REG)


       if c == "\P"


        c = ""


      else


        old_draw_text((bx + ox), y, width, height, c, 0)


        ox += text_size(c).width


      end


    end


  end


  def change_to_eng_font


    self.font.name = PS0::Draw_Text_DF::ENG_FONT


  end


end

看括号里的注释

长弓巡洋集团

找一个日文字体粘贴进去（但是中文还有木有就不清楚了）