Class: Wizport::Rtf::Table

Inherits:
Element
  • Object
show all
Defined in:
lib/wizport/document/rtf/table.rb

Constant Summary collapse

DEFAULT_COLUMN_WIDTH = 
40

Instance Method Summary collapse

Methods inherited from Element

#cmd, #group, #txt

Constructor Details

#initialize(rtf, rows = [], options = {}, &block) ⇒ Table

Returns a new instance of Table.



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# File 'lib/wizport/document/rtf/table.rb', line 11

def initialize(rtf, rows = [], options = {}, &block)
  super(rtf)
  @row_spans = {}
  @column_widths = options[:column_widths] || DEFAULT_COLUMN_WIDTH
  rows.each_index do |index|
    add_row rows[index]
  end
  block.arity<1 ? self.instance_eval(&block) : block.call(self) if block_given?
end

Instance Method Details

#add_cell(cell, merge = false) ⇒ Object 



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# File 'lib/wizport/document/rtf/table.rb', line 33

def add_cell(cell,merge = false)
  add_cell "",true if !merge && row_spanned?(@col_offset)
  if cell.is_a?(Hash)
    rowspan = cell[:rowspan]
    colspan = cell[:colspan]
    content = cell[:content]
    @row_spans[@col_offset] = cell if cell[:rowspan]
  end
  colspan = colspan || 1
  rowspan = rowspan || 1
  content = content || cell

  if rowspan > 1
    v_merge = :gf
  elsif row_spanned? @col_offset
    v_merge = :rg
    @row_spans[@col_offset][:rowspan] -= 1
    colspan = @row_spans[@col_offset][:colspan] || colspan
  end
  colspan.times do
    @right_width += column_width(@col_offset)
    @col_offset += 1
  end

  cmd :celld
  cmd :clvmgf if v_merge == :gf
  cmd :clvmrg if v_merge == :rg
  cmd :cellx, @right_width
  txt content
  cmd :cell

  add_cell "",true if  row_spanned?(@col_offset)
end

#add_row(cells = []) ⇒ Object 



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# File 'lib/wizport/document/rtf/table.rb', line 21

def add_row(cells = [])
  cmd :trowd
  cmd :trautofit1
  cmd :intbl
  @col_offset = 1
  @right_width = 0
  cells.each do |cell|
    add_cell cell
  end
  cmd :row
end

#column_width(offset) ⇒ Object 



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# File 'lib/wizport/document/rtf/table.rb', line 71

def column_width(offset)
  return 20 * (@column_widths[offset] || DEFAULT_COLUMN_WIDTH) if @column_widths.is_a?(Hash)
  @column_widths * 20
end

#row_spanned?(offset) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wizport/document/rtf/table.rb', line 67

def row_spanned?(offset)
  @row_spans[offset] && @row_spans[offset][:rowspan].to_i > 1
end