Class: WizRtf::Table

Inherits:
Object
  • Object
show all
Defined in:
lib/wiz_rtf/table.rb

Overview

the Rtf Document Table.

Constant Summary collapse

DEFAULT_COLUMN_WIDTH = 
40

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

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

Creates a new Table

  • rows - a table can be thought of as consisting of rows and columns.

Options:

  • column_widths - sets the widths of the Columns.

Example:

WizRtf::Table.new([

  [{content: WizRtf::Image.new('h:\eahey.png'),rowspan:4},{content:'4',rowspan:4},1,{content:'1',colspan:2}],
  [{content:'4',rowspan:3,colspan:2},8],[11]
], column_widths:{1=>100,2 => 100,3 => 50,4 => 50,5 => 50}) do
add_row [1]

end



26
27
28
29
30
31
32
33
34
 
# File 'lib/wiz_rtf/table.rb', line 26

def initialize(rows = [], options = {}, &block)
  @rows = []
  @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 Attribute Details

#column_widths ⇒ Object

Returns the value of attribute column_widths.



11
12
13
 
# File 'lib/wiz_rtf/table.rb', line 11

def column_widths
  @column_widths
end

#row_spans ⇒ Object

Returns the value of attribute row_spans.



11
12
13
 
# File 'lib/wiz_rtf/table.rb', line 11

def row_spans
  @row_spans
end

Instance Method Details

#add_row(cells = []) ⇒ Object

Add The Cells Array of the Row.

  • cells - the cells array.

Example:

add_row [content:‘4’,rowspan:3,colspan:2,8]



42
43
44
 
# File 'lib/wiz_rtf/table.rb', line 42

def add_row(cells = [])
  @rows << WizRtf::Row.new(self, cells)
end

#render(io) ⇒ Object

Outputs the Partial Rtf Document to a Generic Stream as a Rich Text Format (RTF).

  • io - The Generic IO to Output the RTF Document.



48
49
50
51
52
 
# File 'lib/wiz_rtf/table.rb', line 48

def render(io)
  @rows.each do |row|
    row.render(io)
  end
end