class WirisPlugin::ByteBuffer

Public Class Methods

bytesTo32bitsFloat(bytes) click to toggle source
# File lib/com/wiris/util/type/ByteBuffer.rb, line 51
        def self.bytesTo32bitsFloat(bytes)
            doubleResult = nil
            returnedArraySize = (bytes::length()/4)
            doubleResult = []
            byteArray = bytes::getData()
            k = 0
            for  = 0
returnedArraySize - 1
                intResult = ((((byteArray[k + 3]&255) << 24)|((byteArray[k + 2]&255) << 16))|((byteArray[k + 1]&255) << 8))|(byteArray[k]&255)
                number = TypeTools::intBitsToFloat(intResult)
                doubleResult[i] = number
                k += 4
                i+=1
            end
            return doubleResult
        end
bytesTo64bitsFloat(bytes) click to toggle source
# File lib/com/wiris/util/type/ByteBuffer.rb, line 9
        def self.bytesTo64bitsFloat(bytes)
            doubleResult = nil
            returnedArraySize = (bytes::length()/8)
            doubleResult = []
            byteArray = bytes::getData()
            k = 0
            for  = 0
returnedArraySize - 1
                longResult = 0
                shift = 0
                high = 0
                low = 0
                shiftAuxiliar = 0
                for  = 0
8 - 1
                    longAuxiliar = 0
                    longAuxiliarHL = 0
                    longAuxiliar ||=255&byteArray[k]
                    longAuxiliar <<=shift
                    longResult ||=longAuxiliar
                    longAuxiliarHL ||=(255&byteArray[k])
                    longAuxiliarHL <<=shiftAuxiliar
                    if j < 4
                        low ||=longAuxiliarHL
                        if j == 3
                            shiftAuxiliar = -8
                        end
                    else 
                        high ||=longAuxiliarHL
                    end
                    shift += 8
                    shiftAuxiliar += 8
                    k+=1
                    j+=1
                end
                high32 = Int32::ofInt(high)
                low32 = Int32::ofInt(low)
                doubleResult[i] = TypeTools::longBitsToDouble(longResult,high32,low32)
                i+=1
            end
            return doubleResult
        end
new() click to toggle source
Calls superclass method
# File lib/com/wiris/util/type/ByteBuffer.rb, line 6
def initialize()
    super()
end