#==============================================================================
# ■ RPG::Cache
#------------------------------------------------------------------------------
# 　RPGXP の各種グラフィックを読み込み、Bitmap オブジェクトを作成、保持する
#   モジュールです。
#==============================================================================

module RPG
  module Cache
    #--------------------------------------------------------------------------
    # ● 文字キャッシュ
    #--------------------------------------------------------------------------
    def self.text(width, height, text, color = Font.default_color, size = Font.default_size, font = Font.default_name, bold = Font.default_bold, italic = Font.default_italic)
      c_cache = sprintf("%06x", (color.red * 65536 + color.green * 256 + color.blue))
      if @cache["txt@#{text}#{c_cache}#{size}#{font}#{bold}#{italic}"] == nil
        bitmap = Bitmap.new(width, height)
        bitmap.font.name = font
        bitmap.font.bold = bold
        bitmap.font.bold = italic
        bitmap.font.size = size
        bitmap.font.color = color
        bitmap.draw_text(0, 0, width, height, text, 0)
        @cache["txt@#{text}#{c_cache}#{size}#{font}#{bold}#{italic}"] = bitmap
      end
      return @cache["txt@#{text}#{c_cache}#{size}#{font}#{bold}#{italic}"]
    end
    def self.hemtext(width, height, text, color = Font.default_color, size = Font.default_size, hemcolor = Color.new(0, 0, 0), font = Font.default_name, bold = Font.default_bold, italic = Font.default_italic)
      c_cache = sprintf("%06x", (color.red * 65536 + color.green * 256 + color.blue))
      h_cache = sprintf("%06x", (hemcolor.red * 65536 + hemcolor.green * 256 + hemcolor.blue))
      if @cache["hemtxt@#{text}#{c_cache}#{size}#{h_cache}#{font}#{bold}#{italic}"] == nil
        bitmap = Bitmap.new(width, height)
        bitmap.font.name = font
        bitmap.font.bold = bold
        bitmap.font.bold = italic
        bitmap.font.color = hemcolor
        bitmap.font.size = size - 2
        bitmap.draw_text(-1, 1, width, height, text, 0)
        bitmap.draw_text(-1, -1, width, height, text, 0)
        bitmap.draw_text(1, 1, width, height, text, 0)
        bitmap.draw_text(1, -1, width, height, text, 0)
        bitmap.font.color = color
        bitmap.draw_text(0, 0, width, height, text, 0)
        @cache["hemtxt@#{text}#{c_cache}#{size}#{h_cache}#{font}#{bold}#{italic}"] = bitmap
      end
      return @cache["hemtxt@#{text}#{c_cache}#{size}#{h_cache}#{font}#{bold}#{italic}"]
    end
  end
end