Class: WizRtf::RtfIO
- Inherits:
-
Object
- Object
- WizRtf::RtfIO
- Defined in:
- lib/wiz_rtf/rtf_io.rb
Instance Method Summary collapse
- #cmd(name, value = nil) ⇒ Object
- #delimit ⇒ Object
- #group ⇒ Object
-
#initialize(io = nil) ⇒ RtfIO
constructor
A new instance of RtfIO.
- #txt(str) ⇒ Object
- #write(txt) ⇒ Object
Constructor Details
#initialize(io = nil) ⇒ RtfIO
Returns a new instance of RtfIO.
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# File 'lib/wiz_rtf/rtf_io.rb', line 9 def initialize(io = nil) @io = io || StringIO.new end |
Instance Method Details
#cmd(name, value = nil) ⇒ Object
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# File 'lib/wiz_rtf/rtf_io.rb', line 17 def cmd(name, value = nil) @io.write '\\' @io.write name @io.write value if value end |
#delimit ⇒ Object
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# File 'lib/wiz_rtf/rtf_io.rb', line 37 def delimit yield if block_given? @io.write ';' end |
#group ⇒ Object
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# File 'lib/wiz_rtf/rtf_io.rb', line 31 def group @io.write '{' yield if block_given? @io.write '}' end |
#txt(str) ⇒ Object
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# File 'lib/wiz_rtf/rtf_io.rb', line 23 def txt(str) str = str.to_s str = str.gsub("{", "\\{").gsub("}", "\\}").gsub("\\", "\\\\") str = str.encode("UTF-16LE", :undef=>:replace).each_codepoint.map {|n| n < 128 ? n.chr : "\\u#{n}\\'3f"}.join('') @io.write ' ' @io.write str end |
#write(txt) ⇒ Object
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# File 'lib/wiz_rtf/rtf_io.rb', line 13 def write(txt) @io.write txt end |