//完成最后一系列工作，并把缓冲区的内容转成字节数据返回
public static byte[] POS_Print()
{
if (PrintDirection != 0)
{
SYS_SetPrintDirection(0);
}
int nHeight = PageBuffer.Length;
int nWidth = PageBuffer[0].Length;
int blukHeight = 96;
int blukSum = (nHeight + blukHeight - 1) / blukHeight;
int byteLength = 8 * blukSum + (nWidth + 7) / 8 * ((nHeight + 7) / 8 * 8);
byte[] latestData = new byte[byteLength];
int offset = 0;
byte[][] desData;
desData = CACULATE.getSampleDesData(blukHeight, nWidth);
for (int i = 0; i < nHeight; i = i + blukHeight)
{
if ((nHeight - i > 0) & (nHeight - i < blukHeight))
{
desData = CACULATE.getSampleDesData(nHeight - i, nWidth);
}
CACULATE.CACU_CutToData(PageBuffer, i, 0, desData);
byte[] temp = CACULATE.CACU_PixDataToPrintedCommand(desData, 0);
temp.CopyTo(latestData, offset);
offset += temp.Length;
}
return(latestData);
}
//将源数据按指定的宽高分割成小方格图片，以每个图片为单位，返回光栅数据
private static byte[] TAC_CutToGridAndTurnToByte(byte[][] orgData, int nPerHeight, int nPerWidth, int nLines, int nClos)
{
//测试时为bFontWidth = 24,bFontHeight = 24,bLines = 12, bClos = 16;
//12行，每行16个汉字
int nHeight = nPerHeight * nLines;
int nWidht = nPerWidth * nClos;
byte[][] tempGridData = new byte[nPerHeight][];
for (int i = 0; i < nPerHeight; i++)
{
tempGridData[i] = new byte[nPerWidth];
}
int nPerGridByte = ((nPerWidth + 7) / 8) * nPerHeight;
byte[] bWordsByte = new byte[nPerGridByte * nLines * nClos];
int k = 0;
for (int i = 0; i < nHeight; i += nPerHeight)
{
for (int j = 0; j < nWidht; j += nPerWidth)
{
CACULATE.CACU_CutToData(orgData, i, j, tempGridData);//已经获得光栅的点阵数据了
TAC_TurnBitToByte(tempGridData).CopyTo(bWordsByte, k);
k += nPerGridByte;
}
}
return(bWordsByte);
}
