Java LittleEndian.getUnsignedByte方法代码示例

import org.apache.poi.util.LittleEndian; //导入方法依赖的package包/类
/**
 * Gets the papx for the pagraph at index in this fkp.
 *
 * @param index The index of the papx to get.
 * @return a papx grpprl.
 */
public byte[] getGrpprl(int index)
{
    int papxOffset = 2 * LittleEndian.getUnsignedByte(_fkp, ((_crun + 1) * 4) + (index * 13));
    int size = 2 * LittleEndian.getUnsignedByte(_fkp, papxOffset);
    if(size == 0)
    {
        size = 2 * LittleEndian.getUnsignedByte(_fkp, ++papxOffset);
    }
    else
    {
        size--;
    }

    byte[] papx = new byte[size];
    System.arraycopy(_fkp, ++papxOffset, papx, 0, size);
    return papx;
}
 

import org.apache.poi.util.LittleEndian; //导入方法依赖的package包/类
/**
 * Gets the chpx for the character run at index in this fkp.
 *
 * @param index The index of the chpx to get.
 * @return a chpx grpprl.
 */
public byte[] getGrpprl(int index)
{
    int chpxOffset = 2 * LittleEndian.getUnsignedByte(_fkp, ((_crun + 1) * 4) + index);

    //optimization if offset == 0 use "Normal" style
    if(chpxOffset == 0)
    {
        return new byte[0];

    }

    int size = LittleEndian.getUnsignedByte(_fkp, chpxOffset);

    byte[] chpx = new byte[size];

    System.arraycopy(_fkp, ++chpxOffset, chpx, 0, size);
    return chpx;
}
 

import org.apache.poi.util.LittleEndian; //导入方法依赖的package包/类
public void read(byte[] data, int offset){
    int pos = offset;
    wmfsize = LittleEndian.getInt(data, pos);   pos += LittleEndian.INT_SIZE;

    int left = LittleEndian.getInt(data, pos); pos += LittleEndian.INT_SIZE;
    int top = LittleEndian.getInt(data, pos); pos += LittleEndian.INT_SIZE;
    int right = LittleEndian.getInt(data, pos); pos += LittleEndian.INT_SIZE;
    int bottom = LittleEndian.getInt(data, pos); pos += LittleEndian.INT_SIZE;

    bounds = new Rectangle(left, top, right-left, bottom-top);
    int width = LittleEndian.getInt(data, pos); pos += LittleEndian.INT_SIZE;
    int height = LittleEndian.getInt(data, pos); pos += LittleEndian.INT_SIZE;

    size = new Dimension(width, height);

    zipsize = LittleEndian.getInt(data, pos); pos += LittleEndian.INT_SIZE;

    compression = LittleEndian.getUnsignedByte(data, pos); pos++;
    filter = LittleEndian.getUnsignedByte(data, pos); pos++;
}
 

import org.apache.poi.util.LittleEndian; //导入方法依赖的package包/类
public short getIstd()
  {
      if ( _buf == null )
          return 0;

  byte[] buf = getGrpprl();
  if (buf.length == 0)
  {
    return 0;
  }
  if (buf.length == 1)
  {
    return (short)LittleEndian.getUnsignedByte(buf, 0);
  }
  return LittleEndian.getShort(buf);
}
 

import org.apache.poi.util.LittleEndian; //导入方法依赖的package包/类
/**
 * Gets the papx grpprl for the paragraph at index in this fkp.
 *
 * @param index The index of the papx to get.
 * @return a papx grpprl.
 */
protected byte[] getGrpprl(int index)
{
    int papxOffset = 2 * LittleEndian.getUnsignedByte(_fkp, _offset + (((_crun + 1) * FC_SIZE) + (index * BX_SIZE)));
    int size = 2 * LittleEndian.getUnsignedByte(_fkp, _offset + papxOffset);
    if(size == 0)
    {
        size = 2 * LittleEndian.getUnsignedByte(_fkp, _offset + ++papxOffset);
    }
    else
    {
        size--;
    }

    byte[] papx = new byte[size];
    System.arraycopy(_fkp, _offset + ++papxOffset, papx, 0, size);
    return papx;
}
 

import org.apache.poi.util.LittleEndian; //导入方法依赖的package包/类
/**
 * Gets the chpx for the character run at index in this fkp.
 *
 * @param index The index of the chpx to get.
 * @return a chpx grpprl.
 */
protected byte[] getGrpprl(int index)
{
    int chpxOffset = 2 * LittleEndian.getUnsignedByte(_fkp, _offset + (((_crun + 1) * 4) + index));

    //optimization if offset == 0 use "Normal" style
    if(chpxOffset == 0)
    {
        return new byte[0];
    }

    int size = LittleEndian.getUnsignedByte(_fkp, _offset + chpxOffset);

    byte[] chpx = new byte[size];

    System.arraycopy(_fkp, _offset + ++chpxOffset, chpx, 0, size);
    return chpx;
}
 

import org.apache.poi.util.LittleEndian; //导入方法依赖的package包/类
/**
    * Build an instance of <code>OEPlaceholderAtom</code> from on-disk data
    */
protected OEPlaceholderAtom(byte[] source, int start, int len) {
	_header = new byte[8];
       int offset = start;
       System.arraycopy(source,start,_header,0,8);
       offset += _header.length;

       placementId = LittleEndian.getInt(source, offset); offset += 4;
       placeholderId = LittleEndian.getUnsignedByte(source, offset); offset++;
       placeholderSize = LittleEndian.getUnsignedByte(source, offset); offset++;
}
 

import org.apache.poi.util.LittleEndian; //导入方法依赖的package包/类
/**
 * Uses a 512-byte array to create a FKP
 */
public FormattedDiskPage(byte[] documentStream, int offset)
{
    _crun = LittleEndian.getUnsignedByte(documentStream, offset + 511);
    _fkp = documentStream;
    _offset = offset;
}
 

import org.apache.poi.util.LittleEndian; //导入方法依赖的package包/类
public Ffn(byte[] buf, int offset)
{
  int offsetTmp = offset;

  _cbFfnM1 = LittleEndian.getUnsignedByte(buf,offset);
  offset += LittleEndian.BYTE_SIZE;
  _info = buf[offset];
  offset += LittleEndian.BYTE_SIZE;
  _wWeight = LittleEndian.getShort(buf, offset);
  offset += LittleEndian.SHORT_SIZE;
  _chs = buf[offset];
  offset += LittleEndian.BYTE_SIZE;
  _ixchSzAlt = buf[offset];
  offset += LittleEndian.BYTE_SIZE;

  // read panose and fs so we can write them back out.
  System.arraycopy(buf, offset, _panose, 0, _panose.length);
  offset += _panose.length;
  System.arraycopy(buf, offset, _fontSig, 0, _fontSig.length);
  offset += _fontSig.length;

  offsetTmp = offset - offsetTmp;
  _xszFfnLength = (this.getSize() - offsetTmp)/2;
  _xszFfn = new char[_xszFfnLength];

  for(int i = 0; i < _xszFfnLength; i++)
  {
    _xszFfn[i] = (char)LittleEndian.getShort(buf, offset);
    offset += LittleEndian.SHORT_SIZE;
  }


}
 

import org.apache.poi.util.LittleEndian; //导入方法依赖的package包/类
/**
 * Uses a 512-byte array to create a FKP
 */
public FormattedDiskPage(byte[] fkp)
{
    _crun = LittleEndian.getUnsignedByte(fkp, 511);
    _fkp = fkp;
}