class Xlsxrb::Ooxml::Reader::DrawingChartsListener

# File lib/xlsxrb/ooxml/reader.rb, line 4387
def initialize
  @charts = []
  @inside_graphic_frame = false
  @current_chart = nil
  @anchor_edit_as = nil
  @inside_anchor = false
  @inside_from = false
  @inside_to = false
  @anchor_from = {}
  @anchor_to = {}
  @current_field = nil
  @text_buffer = +""
end

# File lib/xlsxrb/ooxml/reader.rb, line 4439
def characters(text)
  @text_buffer << text if @current_field
end

# File lib/xlsxrb/ooxml/reader.rb, line 4443
def end_element(_uri, local_name, qname)
  name = element_name(local_name, qname)
  case name
  when "col", "colOff", "row", "rowOff"
    val = @text_buffer.strip.to_i
    @anchor_from[name] = val if @inside_from
    @anchor_to[name] = val if @inside_to
    @current_field = nil
  when "from"
    @inside_from = false
  when "to"
    @inside_to = false
  when "graphicFrame"
    if @current_chart && @current_chart[:rid]
      @current_chart[:edit_as] = @anchor_edit_as if @anchor_edit_as
      @current_chart[:from_col] = @anchor_from["col"] if @anchor_from["col"]
      @current_chart[:from_row] = @anchor_from["row"] if @anchor_from["row"]
      @current_chart[:from_col_off] = @anchor_from["colOff"] if @anchor_from["colOff"]
      @current_chart[:from_row_off] = @anchor_from["rowOff"] if @anchor_from["rowOff"]
      @current_chart[:to_col] = @anchor_to["col"] if @anchor_to["col"]
      @current_chart[:to_row] = @anchor_to["row"] if @anchor_to["row"]
      @current_chart[:to_col_off] = @anchor_to["colOff"] if @anchor_to["colOff"]
      @current_chart[:to_row_off] = @anchor_to["rowOff"] if @anchor_to["rowOff"]
      @charts << @current_chart
    end
    @current_chart = nil
    @inside_graphic_frame = false
  when "twoCellAnchor", "oneCellAnchor"
    @charts.last[:locks_with_sheet] = @anchor_locks_with_sheet == "1" if @anchor_locks_with_sheet && !@charts.empty?
    @charts.last[:prints_with_sheet] = @anchor_prints_with_sheet == "1" if @anchor_prints_with_sheet && !@charts.empty?
    @charts.last[:published] = true if @anchor_published && !@charts.empty?
    @inside_anchor = false
    @anchor_edit_as = nil
    @anchor_locks_with_sheet = nil
    @anchor_prints_with_sheet = nil
    @anchor_published = false
    @anchor_from = {}
    @anchor_to = {}
  end
end

# File lib/xlsxrb/ooxml/reader.rb, line 4401
def start_element(_uri, local_name, qname, attributes)
  name = element_name(local_name, qname)
  case name
  when "twoCellAnchor", "oneCellAnchor"
    @anchor_edit_as = attributes["editAs"]
    @anchor_published = %w[1 true].include?(attributes["fPublished"])
    @inside_anchor = true
    @anchor_from = {}
    @anchor_to = {}
  when "graphicFrame"
    @inside_graphic_frame = true
    @current_chart = {}
    @current_chart[:frame_macro] = attributes["macro"] if attributes["macro"] && !attributes["macro"].empty?
  when "cNvPr"
    if @inside_graphic_frame && @current_chart
      @current_chart[:name] = attributes["name"] if attributes["name"]
      @current_chart[:description] = attributes["descr"] if attributes["descr"]
      @current_chart[:frame_title] = attributes["title"] if attributes["title"]
      @current_chart[:frame_hidden] = %w[1 true].include?(attributes["hidden"]) if attributes["hidden"]
    end
  when "chart"
    rid = attributes["r:id"] || attributes["id"]
    @current_chart[:rid] = rid if @inside_graphic_frame && @current_chart && rid
  when "graphicFrameLocks"
    @current_chart[:frame_no_grp] = true if @inside_graphic_frame && @current_chart && %w[1 true].include?(attributes["noGrp"])
  when "from"
    @inside_from = true if @inside_anchor
  when "to"
    @inside_to = true if @inside_anchor
  when "col", "colOff", "row", "rowOff"
    @current_field = name
    @text_buffer = +""
  when "clientData"
    @anchor_locks_with_sheet = attributes["fLocksWithSheet"]
    @anchor_prints_with_sheet = attributes["fPrintsWithSheet"]
  end
end