/**
* Sets the anchor (the bounding box rectangle) of this shape. All coordinates should be expressed
* in Master units (576 dpi).
*
* @param anchor new anchor
*/
public void setAnchor(java.awt.Rectangle anchor) {
EscherContainerRecord spContainer =
(EscherContainerRecord) _escherContainer.getChildRecords().get(0);
EscherClientAnchorRecord clientAnchor =
(EscherClientAnchorRecord) getEscherChild(spContainer, EscherClientAnchorRecord.RECORD_ID);
// hack. internal variable EscherClientAnchorRecord.shortRecord can be
// initialized only in fillFields(). We need to set shortRecord=false;
byte[] header = new byte[16];
LittleEndian.putUShort(header, 0, 0);
LittleEndian.putUShort(header, 2, 0);
LittleEndian.putInt(header, 4, 8);
clientAnchor.fillFields(header, 0, null);
clientAnchor.setFlag((short) (anchor.y * MASTER_DPI / POINT_DPI));
clientAnchor.setCol1((short) (anchor.x * MASTER_DPI / POINT_DPI));
clientAnchor.setDx1((short) ((anchor.width + anchor.x) * MASTER_DPI / POINT_DPI));
clientAnchor.setRow1((short) ((anchor.height + anchor.y) * MASTER_DPI / POINT_DPI));
EscherSpgrRecord spgr =
(EscherSpgrRecord) getEscherChild(spContainer, EscherSpgrRecord.RECORD_ID);
spgr.setRectX1(anchor.x * MASTER_DPI / POINT_DPI);
spgr.setRectY1(anchor.y * MASTER_DPI / POINT_DPI);
spgr.setRectX2((anchor.x + anchor.width) * MASTER_DPI / POINT_DPI);
spgr.setRectY2((anchor.y + anchor.height) * MASTER_DPI / POINT_DPI);
}
/** Create a new TextHeader Atom, for an unknown type of text */
public TextHeaderAtom() {
_header = new byte[8];
LittleEndian.putUShort(_header, 0, 0);
LittleEndian.putUShort(_header, 2, (int) _type);
LittleEndian.putInt(_header, 4, 4);
textType = OTHER_TYPE;
}
static void write(Sttb sttb, HWPFOutputStream tableStream) throws IOException {
final int headerSize = sttb.cDataLength == 2 ? 6 : 8;
byte[] header = new byte[headerSize];
LittleEndian.putShort(header, 0, (short) 0xffff);
if (sttb.data == null || sttb.data.length == 0) {
if (sttb.cDataLength == 4) {
LittleEndian.putInt(header, 2, 0);
LittleEndian.putUShort(header, 6, sttb.cbExtra);
tableStream.write(header);
return;
}
LittleEndian.putUShort(header, 2, 0);
LittleEndian.putUShort(header, 4, sttb.cbExtra);
tableStream.write(header);
return;
}
if (sttb.cDataLength == 4) {
LittleEndian.putInt(header, 2, sttb.data.length);
LittleEndian.putUShort(header, 6, sttb.cbExtra);
tableStream.write(header);
} else {
LittleEndian.putUShort(header, 2, sttb.data.length);
LittleEndian.putUShort(header, 4, sttb.cbExtra);
tableStream.write(header);
}
for (int i = 0; i < sttb.data.length; i++) {
String entry = sttb.data[i];
if (entry == null) {
// is it correct?
tableStream.write(new byte[] {-1, 0});
continue;
}
byte[] buf = new byte[entry.length() * 2 + sttb.cbExtra + 2];
LittleEndian.putShort(buf, 0, (short) entry.length());
StringUtil.putUnicodeLE(entry, buf, 2);
if (sttb.extraData != null && i < sttb.extraData.length && sttb.extraData[i] != null)
System.arraycopy(
sttb.extraData[i],
0,
buf,
entry.length() * 2,
Math.min(sttb.extraData[i].length, sttb.cbExtra));
tableStream.write(buf);
}
}
/**
* Creates a byte array representation of this data structure. Suitable for writing to a Word
* document.
*
* @param fcMin The file offset in the main stream where text begins.
* @return A byte array representing this data structure.
*/
protected byte[] toByteArray(int fcMin) {
byte[] buf = new byte[512];
int size = _papxList.size();
int grpprlOffset = 0;
int bxOffset = 0;
int fcOffset = 0;
byte[] lastGrpprl = new byte[0];
// total size is currently the size of one FC
int totalSize = FC_SIZE;
int index = 0;
for (; index < size; index++) {
byte[] grpprl = ((PAPX) _papxList.get(index)).getGrpprl();
int grpprlLength = grpprl.length;
// is grpprl huge?
if (grpprlLength > 488) {
grpprlLength = 8; // set equal to size of sprmPHugePapx grpprl
}
// check to see if we have enough room for an FC, a BX, and the grpprl
// and the 1 byte size of the grpprl.
int addition = 0;
if (!Arrays.equals(grpprl, lastGrpprl)) {
addition = (FC_SIZE + BX_SIZE + grpprlLength + 1);
} else {
addition = (FC_SIZE + BX_SIZE);
}
totalSize += addition;
// if size is uneven we will have to add one so the first grpprl falls
// on a word boundary
if (totalSize > 511 + (index % 2)) {
totalSize -= addition;
break;
}
// grpprls must fall on word boundaries
if (grpprlLength % 2 > 0) {
totalSize += 1;
} else {
totalSize += 2;
}
lastGrpprl = grpprl;
}
// see if we couldn't fit some
if (index != size) {
_overFlow = new ArrayList();
_overFlow.addAll(_papxList.subList(index, size));
}
// index should equal number of papxs that will be in this fkp now.
buf[511] = (byte) index;
bxOffset = (FC_SIZE * index) + FC_SIZE;
grpprlOffset = 511;
PAPX papx = null;
lastGrpprl = new byte[0];
for (int x = 0; x < index; x++) {
papx = (PAPX) _papxList.get(x);
byte[] phe = papx.getParagraphHeight().toByteArray();
byte[] grpprl = papx.getGrpprl();
// is grpprl huge?
if (grpprl.length > 488) {
// if so do we have storage at getHugeGrpprlOffset()
int hugeGrpprlOffset = papx.getHugeGrpprlOffset();
if (hugeGrpprlOffset == -1) // then we have no storage...
{
throw new UnsupportedOperationException("This Paragraph has no dataStream storage.");
} else // we have some storage...
{
// get the size of the existing storage
int maxHugeGrpprlSize = LittleEndian.getUShort(_dataStream, hugeGrpprlOffset);
if (maxHugeGrpprlSize
< grpprl.length - 2) // grpprl.length-2 because we don't store the istd
throw new UnsupportedOperationException(
"This Paragraph's dataStream storage is too small.");
}
// store grpprl at hugeGrpprlOffset
System.arraycopy(
grpprl,
2,
_dataStream,
hugeGrpprlOffset + 2,
grpprl.length - 2); // grpprl.length-2 because we don't store the istd
LittleEndian.putUShort(_dataStream, hugeGrpprlOffset, grpprl.length - 2);
// grpprl = grpprl containing only a sprmPHugePapx2
int istd = LittleEndian.getUShort(grpprl, 0);
grpprl = new byte[8];
LittleEndian.putUShort(grpprl, 0, istd);
LittleEndian.putUShort(grpprl, 2, 0x6646); // sprmPHugePapx2
LittleEndian.putInt(grpprl, 4, hugeGrpprlOffset);
}
boolean same = Arrays.equals(lastGrpprl, grpprl);
if (!same) {
grpprlOffset -= (grpprl.length + (2 - grpprl.length % 2));
grpprlOffset -= (grpprlOffset % 2);
}
LittleEndian.putInt(buf, fcOffset, papx.getStartBytes() + fcMin);
buf[bxOffset] = (byte) (grpprlOffset / 2);
System.arraycopy(phe, 0, buf, bxOffset + 1, phe.length);
// refer to the section on PAPX in the spec. Places a size on the front
// of the PAPX. Has to do with how the grpprl stays on word
// boundaries.
if (!same) {
int copyOffset = grpprlOffset;
if ((grpprl.length % 2) > 0) {
buf[copyOffset++] = (byte) ((grpprl.length + 1) / 2);
} else {
buf[++copyOffset] = (byte) ((grpprl.length) / 2);
copyOffset++;
}
System.arraycopy(grpprl, 0, buf, copyOffset, grpprl.length);
lastGrpprl = grpprl;
}
bxOffset += BX_SIZE;
fcOffset += FC_SIZE;
}
LittleEndian.putInt(buf, fcOffset, papx.getEndBytes() + fcMin);
return buf;
}