Module: Emf2svg

Extended by:
FFI::Library
Defined in:
lib/emf2svg.rb,
lib/emf2svg/recipe.rb,
lib/emf2svg/version.rb

Defined Under Namespace

Classes: Error, GeneratorOptions, Recipe

Constant Summary collapse

VERSION = 
"1.4.3"
LIBEMF2SVG_VERSION = 
"1.7.1"

Class Method Summary collapse

Class Method Details

.from_binary_string(content, width = 0, height = 0) ⇒ Object

Raises:



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# File 'lib/emf2svg.rb', line 47

def from_binary_string(content, width = 0, height = 0)
  svg_out = FFI::MemoryPointer.new(:pointer)
  svg_out_len = FFI::MemoryPointer.new(:pointer)
  content_ptr = FFI::MemoryPointer.from_string(content)

  opt = options(width, height)
  ret = emf2svg(content_ptr, content.size, svg_out, svg_out_len, opt)
  raise Error, "emf2svg failed with error code: #{ret}" unless ret == 1

  svg_out.read_pointer.read_bytes(svg_out_len.read_int)
end

.from_file(path, width = 0, height = 0) ⇒ Object 



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# File 'lib/emf2svg.rb', line 42

def from_file(path, width = 0, height = 0)
  content = File.read(path, mode: "rb")
  from_binary_string(content, width, height)
end