/**
* Used to uncompress a table property. Performs an operation defined
* by a sprm stored in a tapx.
*
* @param newTAP The TableProperties object to perform the operation on.
* @param operand The operand that defines this operation.
* @param param The parameter for this operation.
* @param varParam Variable length parameter for this operation.
*/
static void UncompressTAPOperation(TableProperties newTAP, SprmOperation sprm)
{
switch (sprm.Operation)
{
case 0:
newTAP.SetJc((short)sprm.Operand);
break;
case 0x01:
{
short[] rgdxaCenter = newTAP.GetRgdxaCenter();
short itcMac = newTAP.GetItcMac();
int adjust = sprm.Operand - (rgdxaCenter[0] + newTAP.GetDxaGapHalf());
for (int x = 0; x < itcMac; x++)
{
rgdxaCenter[x] += (short)adjust;
}
break;
}
case 0x02:
{
short[] rgdxaCenter = newTAP.GetRgdxaCenter();
if (rgdxaCenter != null)
{
int adjust = newTAP.GetDxaGapHalf() - sprm.Operand;
rgdxaCenter[0] += (short)adjust;
}
newTAP.SetDxaGapHalf(sprm.Operand);
break;
}
case 0x03:
newTAP.SetFCantSplit(GetFlag(sprm.Operand));
break;
case 0x04:
newTAP.SetFTableHeader(GetFlag(sprm.Operand));
break;
case 0x05:
{
byte[] buf = sprm.Grpprl;
int offset = sprm.GrpprlOffset;
newTAP.SetBrcTop(new BorderCode(buf, offset));
offset += BorderCode.SIZE;
newTAP.SetBrcLeft(new BorderCode(buf, offset));
offset += BorderCode.SIZE;
newTAP.SetBrcBottom(new BorderCode(buf, offset));
offset += BorderCode.SIZE;
newTAP.SetBrcRight(new BorderCode(buf, offset));
offset += BorderCode.SIZE;
newTAP.SetBrcHorizontal(new BorderCode(buf, offset));
offset += BorderCode.SIZE;
newTAP.SetBrcVertical(new BorderCode(buf, offset));
break;
}
case 0x06:
//obsolete, used in word 1.x
break;
case 0x07:
newTAP.SetDyaRowHeight(sprm.Operand);
break;
case 0x08:
{
byte[] grpprl = sprm.Grpprl;
int offset = sprm.GrpprlOffset;
short itcMac = grpprl[offset];
short[] rgdxaCenter = new short[itcMac + 1];
TableCellDescriptor[] rgtc = new TableCellDescriptor[itcMac];
//I use varParam[0] and newTAP._itcMac interchangably
newTAP.SetItcMac(itcMac);
newTAP.SetRgdxaCenter(rgdxaCenter);
newTAP.SetRgtc(rgtc);
// get the rgdxaCenters
for (int x = 0; x < itcMac; x++)
{
rgdxaCenter[x] = LittleEndian.GetShort(grpprl, offset + (1 + (x * 2)));
}
// only try to get the TC entries if they exist...
int endOfSprm = offset + sprm.Size - 6; // -2 bytes for sprm - 2 for size short - 2 to correct Offsets being 0 based
int startOfTCs = offset + (1 + (itcMac + 1) * 2);
bool hasTCs = startOfTCs < endOfSprm;
for (int x = 0; x < itcMac; x++)
{
// Sometimes, the grpprl does not contain data at every Offset. I have no idea why this happens.
if (hasTCs && offset + (1 + ((itcMac + 1) * 2) + (x * 20)) < grpprl.Length)
rgtc[x] = TableCellDescriptor.ConvertBytesToTC(grpprl,
offset + (1 + ((itcMac + 1) * 2) + (x * 20)));
else
rgtc[x] = new TableCellDescriptor();
}
rgdxaCenter[itcMac] = LittleEndian.GetShort(grpprl, offset + (1 + (itcMac * 2)));
break;
}
case 0x09:
/** @todo handle cell shading*/
break;
case 0x0a:
/** @todo handle word defined table styles*/
break;
case 0x20:
// {
// TableCellDescriptor[] rgtc = newTAP.GetRgtc();
//
// for (int x = varParam[0]; x < varParam[1]; x++)
// {
//
// if ((varParam[2] & 0x08) > 0)
// {
// short[] brcRight = rgtc[x].GetBrcRight ();
// brcRight[0] = LittleEndian.Getshort (varParam, 6);
// brcRight[1] = LittleEndian.Getshort (varParam, 8);
// }
// else if ((varParam[2] & 0x04) > 0)
// {
// short[] brcBottom = rgtc[x].GetBrcBottom ();
// brcBottom[0] = LittleEndian.Getshort (varParam, 6);
// brcBottom[1] = LittleEndian.Getshort (varParam, 8);
// }
// else if ((varParam[2] & 0x02) > 0)
// {
// short[] brcLeft = rgtc[x].GetBrcLeft ();
// brcLeft[0] = LittleEndian.Getshort (varParam, 6);
// brcLeft[1] = LittleEndian.Getshort (varParam, 8);
// }
// else if ((varParam[2] & 0x01) > 0)
// {
// short[] brcTop = rgtc[x].GetBrcTop ();
// brcTop[0] = LittleEndian.Getshort (varParam, 6);
// brcTop[1] = LittleEndian.Getshort (varParam, 8);
// }
// }
// break;
// }
break;
case 0x21:
{
int param = sprm.Operand;
int index = (int)(param & 0xff000000) >> 24;
int count = (param & 0x00ff0000) >> 16;
int width = (param & 0x0000ffff);
int itcMac = newTAP.GetItcMac();
short[] rgdxaCenter = new short[itcMac + count + 1];
TableCellDescriptor[] rgtc = new TableCellDescriptor[itcMac + count];
if (index >= itcMac)
{
index = itcMac;
Array.Copy(newTAP.GetRgdxaCenter(), 0, rgdxaCenter, 0,
itcMac + 1);
Array.Copy(newTAP.GetRgtc(), 0, rgtc, 0, itcMac);
}
else
{
//copy rgdxaCenter
Array.Copy(newTAP.GetRgdxaCenter(), 0, rgdxaCenter, 0,
index + 1);
Array.Copy(newTAP.GetRgdxaCenter(), index + 1, rgdxaCenter,
index + count, itcMac - (index));
//copy rgtc
Array.Copy(newTAP.GetRgtc(), 0, rgtc, 0, index);
Array.Copy(newTAP.GetRgtc(), index, rgtc, index + count,
itcMac - index);
}
for (int x = index; x < index + count; x++)
{
rgtc[x] = new TableCellDescriptor();
rgdxaCenter[x] = (short)(rgdxaCenter[x - 1] + width);
}
rgdxaCenter[index +
count] = (short)(rgdxaCenter[(index + count) - 1] + width);
break;
}
/**@todo handle table sprms from complex files*/
case 0x22:
case 0x23:
case 0x24:
case 0x25:
case 0x26:
case 0x27:
case 0x28:
case 0x29:
case 0x2a:
case 0x2b:
case 0x2c:
break;
default:
break;
}
}
