bool Packet::check()const{
if(this->pb){
if(headerSize() < sizeof(BaseSize)) return false;
if(headerSize() > Capacity) return false;
return true;
}
return false;
}
void HeaderedWidget::resizeEvent(QResizeEvent* event)
{
QSize headerSize(event->size());
headerSize.setHeight(headerView->sizeHint().height());
headerView->resize(headerSize);
QScrollArea::resizeEvent(event);
}
/**
* The object is serialized using the messageCallack.
* @note This function may return immediately.
*/
virtual BareMessage * isend(const void * object, const void * user_ptr = nullptr ){
uint64_t msg_size = headerSize() + messageCallback->serializeMessageLen(object);
char * payload = (char*) malloc(msg_size);
assert(payload);
uint64_t pos = 0;
// memset(payload, 255, msg_size);
serializeHeader(payload, pos, msg_size);
assert(headerSize() == pos);
messageCallback->serializeMessage(object, payload, pos);
assert(pos == msg_size);
BareMessage * msg = new BareMessage(payload, msg_size, user_ptr);
isend(msg);
return msg;
}
/*!
* \brief Parses the header read using the specified \a reader.
* \throws Throws InvalidDataException if the data read from the stream is
* no valid frame header.
*/
void AdtsFrame::parseHeader(IoUtilities::BinaryReader &reader)
{
m_header1 = reader.readUInt16BE();
// check whether syncword is present
if ((m_header1 & 0xFFF6u) != 0xFFF0u) {
throw InvalidDataException();
}
m_header2 = hasCrc() ? reader.readUInt56BE() : (reader.readUInt40BE() << 16);
// check whether frame length is ok
if (totalSize() < headerSize()) {
throw InvalidDataException();
}
}
// ---------------------------------------------------------
// CMsgHeader::SetAndGetSizeL
//
// Calculates and sets the size for the header and returns new size as reference
// aSize. If aInit == ETrue, sets also size for the controls by calling their
// SetAndGetSizeL functions.
// ---------------------------------------------------------
//
void CMsgHeader::SetAndGetSizeL( TSize& aSize, TBool aInit )
{
aSize = MsgEditorCommons::MsgHeaderPane().Size();
TInt numberOfControls( iControls->Count() );
iMargins.iTop = 0;
iMargins.iBottom = numberOfControls ? MsgEditorCommons::MsgBaseLineDelta() :
0;
TInt marginsDeltaHeight = iMargins.iTop + iMargins.iBottom;
TInt marginsDeltaWidth = iMargins.iLeft + iMargins.iRight;
TSize headerSize( aSize.iWidth, marginsDeltaHeight );
TSize controlSize( 0, 0 );
controlSize.iWidth = aSize.iWidth - marginsDeltaWidth;
CMsgBaseControl* control = NULL;
TInt minimumHeigth = marginsDeltaHeight;
for ( TInt cc = 0; cc < numberOfControls; cc++ )
{
controlSize.iHeight = aSize.iHeight;
control = (*iControls)[cc];
if ( aInit )
{
control->SetAndGetSizeL( controlSize );
}
else
{
controlSize = control->Size();
}
headerSize.iHeight += control->DistanceFromComponentAbove() + controlSize.iHeight /* + 1 */;
minimumHeigth += control->DistanceFromComponentAbove() + control->MinimumSize().iHeight /* + 1 */;
//MEBLOGGER_WRITEF(_L("MEB: CMsgHeader::SetAndGetSizeL: headerSize.iHeight %d "), headerSize.iHeight);
}
if ( minimumHeigth < marginsDeltaHeight )
// make top margin higher if there is no space for the icon
{
TInt additionalTopMargin = marginsDeltaHeight - minimumHeigth;
headerSize.iHeight += additionalTopMargin;
iMargins.iTop += additionalTopMargin;
}
SetSizeWithoutNotification( headerSize );
aSize = headerSize;
}
bool Packet::decompress(Controller &_rctrl){
if(!(flags() & CompressedFlag)){
return true;
}
const uint32 updatesz = updateCount() * sizeof(uint32);
const uint32 headersize = headerSize() - updatesz;
PacketContext bctx(headersize);
uint32 datasz = dl + updatesz;
char *pd = pb + headersize;
uint32 tmpdatasz = datasz;
char *tmppd(pd);
vdbgx(Debug::ipc, "packet before decompress id = "<<this->id()<<" dl = "<<this->dl<<" size = "<<bufferSize());
if(_rctrl.decompressPacket(bctx, tmppd, tmpdatasz)){
if(bctx.reqbufid != (uint)-1){
if(tmppd == pd){
THROW_EXCEPTION("Requested buffer not returned");
}
tmppd -= bctx.offset;
memcpy(tmppd, pb, headersize);
Specific::pushBuffer(this->pb, Specific::capacityToIndex(this->bc));
this->bc = Specific::indexToCapacity(bctx.reqbufid);
this->pb = tmppd;
}else{
//on-place decompression
if(tmppd != pd){
THROW_EXCEPTION("Invalid buffer pointer returned");
}
}
this->flags(this->flags() & (~CompressedFlag));
this->dl += (tmpdatasz - datasz);
vdbgx(Debug::ipc, "packet success decompress id = "<<this->id()<<" dl = "<<this->dl<<" size = "<<bufferSize());
}else{
//decompression failed
if(bctx.reqbufid != (uint)-1){
if(pd == tmppd){
THROW_EXCEPTION("Allocated buffer must be returned even on failed compression");
}
tmppd -= bctx.offset;
Specific::pushBuffer(tmppd, bctx.reqbufid);
}
vdbgx(Debug::ipc, "packet failed decompress id = "<<this->id()<<" dl = "<<this->dl<<" size = "<<bufferSize());
return false;
}
return true;
}
bool Packet::compress(Controller &_rctrl){
const uint32 updatesz = updateCount() * sizeof(uint32);
const uint32 headersize = headerSize() - updatesz;
PacketContext bctx(headersize);
int32 datasz(dataSize() + updatesz);
char *pd(data() - updatesz);
uint32 tmpdatasz(datasz);
char *tmppd(pd);
vdbgx(Debug::ipc, "buffer before compress id = "<<this->id()<<" dl = "<<this->dl<<" size = "<<bufferSize());
if(_rctrl.compressPacket(bctx, this->bufferSize(), tmppd, tmpdatasz)){
if(tmppd != pd){
if(bctx.reqbufid == (uint)-1){
THROW_EXCEPTION("Invalid buffer pointer returned");
}
tmppd -= bctx.offset;
memcpy(tmppd, pb, headersize);
Specific::pushBuffer(this->pb, Specific::capacityToIndex(this->bc));
this->bc = Specific::indexToCapacity(bctx.reqbufid);
this->pb = tmppd;
}else{
//the compression was done on-place
}
this->flags(this->flags() | CompressedFlag);
this->dl -= (datasz - tmpdatasz);
vdbgx(Debug::ipc, "buffer success compress id = "<<this->id()<<" dl = "<<this->dl<<" size = "<<bufferSize());
}else{
if(bctx.reqbufid != (uint)-1){
if(pd == tmppd){
THROW_EXCEPTION("Allocated buffer must be returned even on no compression");
}
tmppd -= bctx.offset;
Specific::pushBuffer(tmppd, bctx.reqbufid);
}
vdbgx(Debug::ipc, "buffer failed compress id = "<<this->id()<<" dl = "<<this->dl<<" size = "<<bufferSize());
}
optimize();
return true;
}
LargeAllocation* LargeAllocation::tryCreate(Heap& heap, size_t size, Subspace* subspace)
{
void* space = subspace->alignedMemoryAllocator()->tryAllocateAlignedMemory(alignment, headerSize() + size);
if (!space)
return nullptr;
if (scribbleFreeCells())
scribble(space, size);
return new (NotNull, space) LargeAllocation(heap, size, subspace);
}
/******************************************************************************
* Function: Kirana
* Inputs:
* Returns:
* Description: Default constructor
******************************************************************************/
Kirana::Kirana(std::string fileNameParam="K:\Kirana Videos\2018\180215\KirImage_0001.SVF"):
magicNumber(0), // magic Number to read at begining ("SVF")
imageNum(0), // number of images
imageWidth(0), // width of image in pixels
imageHeight(0), // height of image in pixels
frameZeroSize(0), // Size of frame 0
frameZeroOffset(0), // Frame 0 offset
headerSize(0), // size of header in bytes
metaDataSize(0), // size of meta data block (images)
imageInfoSize(0), // size of image info structure
imageSeqSize(0), // Size of image sequence
offsetBytes(0), // number of bytes offset for the file
setupDataSize(0), // Size of xml setup block
versionNum(0), // Version number
cropRowLow(0), // The crop row value on the bottom
cropRowHigh(0), // The crop row value in the top
cropColHigh(0), // The crop value on the far right
cropColLow(0), // The crop value on the far left
metaData(0), // Offset of meta data block
setupData(0), // Offset of xml setup block
imageInfo(0), // Offset of image info structure
imageSeq(0), // Offset for image sequence
width(0), // The width of the frame in pixels
size_t nextOffset() { return _offset + headerSize() + _size; }
void RTMFPWriter::raiseMessage() {
bool header = true;
bool stop = true;
bool sent = false;
UInt64 stage = _stageAck+1;
for(RTMFPMessage* pMessage : _messagesSent) {
RTMFPMessage& message(*pMessage);
if(message.fragments.empty())
break;
// not repeat unbuffered messages
if(!message.repeatable) {
stage += message.fragments.size();
header = true;
continue;
}
/// HERE -> message repeatable AND already flushed one time!
if(stop) {
_band.flush(); // To repeat message, before we must send precedent waiting mesages
stop = false;
}
map<UInt32,UInt64>::const_iterator itFrag=message.fragments.begin();
UInt32 available = message.size()-itFrag->first;
while(itFrag!=message.fragments.end()) {
UInt32 contentSize = available;
UInt32 fragment(itFrag->first);
++itFrag;
// Compute flags
UInt8 flags = 0;
if(fragment>0)
flags |= MESSAGE_WITH_BEFOREPART; // fragmented
if(itFrag!=message.fragments.end()) {
flags |= MESSAGE_WITH_AFTERPART;
contentSize = itFrag->first - fragment;
}
UInt32 size = contentSize+4;
if(header)
size+=headerSize(stage);
// Actual sending packet is enough large? Here we send just one packet!
if(size>_band.availableToWrite()) {
if(!sent)
ERROR("Raise messages on writer ",id," without sending!");
DEBUG("Raise message on writer ",id," finishs on stage ",stage);
return;
}
sent=true;
// Write packet
size-=3; // type + timestamp removed, before the "writeMessage"
flush(_band.writeMessage(header ? 0x10 : 0x11,(UInt16)size)
,stage++,flags,header,message,fragment,contentSize);
available -= contentSize;
header=false;
}
}
if(stop)
_trigger.stop();
}
void KPaquet::setBodySize(unsigned int size)
{
_data.resize(headerSize() + size);
}
long IfdMakerNote::size() const
{
return headerSize() + ifd_.size() + ifd_.dataSize();
}
void ZGui::CreateWindow ( QWidget * )
{
///Set title window
setMainWidgetTitle ( "zTextEdit" );
///load lenguage
ProgDir = getProgramDir();
lng->ProgDir = ProgDir;
lng->autoLoadLng();
///Load settings
ZConfig cfg(ProgDir+"/zTextEdit.cfg");
cfg_fontSize = cfg.readNumEntry(QString("GUI"), QString("FontSize"), 15);
cfg_underline = cfg.readBoolEntry(QString("GUI"), QString("Underline"), true);
cfg_autoOpen = cfg.readBoolEntry(QString("GUI"), QString("AutoOpen"), false);
cfg_menuCopy = cfg.readBoolEntry(QString("GUI"), QString("MenuCopyOnDial"), false);
#ifdef MDI
curDlg=0;
countDlg=1;
#endif
if (cfg_autoOpen)
{
sFileName = cfg.readEntry(QString("LastFile"), QString("FileName"), "");
sFilePath = cfg.readEntry(QString("LastFile"), QString("FilePath"), "");
}
cfg_chineseCodeDetect = cfg.readBoolEntry(QString("Enginea"), QString("ChineseCodeDetect"), false);
#ifdef SELECT_CUR_LINE
cfg_selCurLine = cfg.readBoolEntry(QString("GUI"), QString("SelCurLine"), false);
#endif
/*
#if !( defined(EZX_ZN5) || defined(EZX_U9) || defined(EZX_Z6W) )
cfg_infoBar = cfg.readBoolEntry(QString("GUI"), QString("InfoBar"), false);
//Create info bar
if ( cfg_infoBar )
{
ZAppInfoArea *pAIA = new ZAppInfoArea(this);
#if defined(EZX_Z6) || defined(EZX_V8)
pAIA->setActArea( ZAppInfoArea::no_progress_meter );
#else
pAIA->setActArea( ZAppInfoArea::NO_PROGRESS_METER );
#endif
pAIA->setInputArea();
setAppInfoArea( pAIA );
}
#endif
*/
///Create main widget on window
#ifndef MDI
edit = new ZMultiLineEdit( this, false, 1, "ZMultiLineEdit" );
CHECK_PTR(edit);
setSettingToEdit(edit);
setContentWidget(edit);
edit->setGeometry( ZGlobal::getContentR( false ) );
#else
wStack = new QWidgetStack(this);
curDlg=0;
zmeEditList[curDlg] = new ZMultiLineEdit( this, false, 1, "ZMultiLineEdit" );
dlgCapList[curDlg] = "New";
CHECK_PTR(zmeEditList[curDlg]);
setSettingToEdit(zmeEditList[curDlg]);
wStack->addWidget(zmeEditList[curDlg], curDlg);
setContentWidget(wStack);
wStack->raiseWidget(curDlg);
#endif
textCode=0;
///Create SoftKey and Menu
ZSoftKey *softKey = new ZSoftKey ( NULL , this , this );
QPixmap* pm = new QPixmap();
QRect rect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
MainMenu = new ZOptionsMenu ( rect, softKey, NULL, 0 );
MainMenu->setItemSpacing(10);
///File Menu
FileMenu = new ZOptionsMenu ( rect, softKey, NULL, 0 );
FileMenu->setItemSpacing(10);
pm->load(ProgDir+ "/img/new.png");
FileMenu->insertItem ( MENU_FIX+lng->getString("NEW"), NULL, pm, true, 0, 0 );
pm->load(ProgDir+ "/img/open.png");
FileMenu->insertItem ( MENU_FIX+lng->getString("OPEN"), NULL, pm, true, 1, 1 );
pm->load(ProgDir+ "/img/save.png");
FileMenu->insertItem ( MENU_FIX+lng->getString("SAVE"), NULL, pm, true, 2, 2 );
pm->load(ProgDir+ "/img/fake.png");
FileMenu->insertItem ( MENU_FIX+lng->getString("SAVEAS"), NULL, pm, true, 3, 3 );
FileMenu->connectItem ( 0, this, SLOT ( slot_fileNew() ) );
FileMenu->connectItem ( 1, this, SLOT ( slot_fileOpen() ) );
FileMenu->connectItem ( 2, this, SLOT ( slot_fileSave() ) );
FileMenu->connectItem ( 3, this, SLOT ( slot_fileSaveAs() ) );
pm->load(ProgDir+ "/img/new.png");
MainMenu->insertItem ( MENU_FIX+lng->getString("FILE"), FileMenu, pm , true , 1, 1 );
///Edit Menu
EditMenu = new ZOptionsMenu ( rect, softKey, NULL, 0 );
EditMenu->setItemSpacing(10);
pm->load(ProgDir+ "/img/copy.png");
EditMenu->insertItem ( MENU_FIX+lng->getString("COPY"), NULL, pm, true, 0, 0);
pm->load(ProgDir+ "/img/cut.png");
EditMenu->insertItem ( MENU_FIX+lng->getString("CUT"), NULL, pm, true, 1, 1);
pm->load(ProgDir+ "/img/paste.png");
EditMenu->insertItem ( MENU_FIX+lng->getString("PASTE"), NULL, pm, true, 2, 2);
pm->load(ProgDir+ "/img/select_all.png");
EditMenu->insertItem ( MENU_FIX+lng->getString("SELECT_ALL"), NULL, pm, true, 3, 3);
pm->load(ProgDir+ "/img/fake.png");
EditMenu->insertItem ( MENU_FIX+lng->getString("SELECT_BLOCK"), NULL, pm, true, 4, 4);
EditMenu->connectItem ( 0, this, SLOT ( slot_editCopy() ) );
EditMenu->connectItem ( 1, this, SLOT ( slot_editCut() ) );
EditMenu->connectItem ( 2, this, SLOT ( slot_editPaste() ) );
EditMenu->connectItem ( 3, this, SLOT ( slot_editSelAll() ) );
EditMenu->connectItem ( 4, this, SLOT ( slot_editSelectBlock() ) );
pm->load(ProgDir+ "/img/edit.png");
MainMenu->insertItem ( MENU_FIX+lng->getString("EDIT"), EditMenu, pm , true , 2, 2 );
CodeMenu = new ZOptionsMenu ( rect, softKey, NULL, 0 );
CodeMenu->setItemSpacing(10);
#if !(defined(EZX_Z6) || defined(EZX_V8))
CodeMenu->insertItem ( "UTF-8", NULL, NULL, true, 0, 0, false, true, true );
CodeMenu->insertItem ( "Win1251", NULL, NULL, true, 1, 1, false, true );
CodeMenu->insertItem ( "KOI8-R", NULL, NULL, true, 2, 2, false, true );
CodeMenu->insertItem ( "ISO8859-1", NULL, NULL, true, 3, 3, false, true );
CodeMenu->insertItem ( "ISO8859-2", NULL, NULL, true, 4, 4, false, true );
CodeMenu->insertItem ( "ISO8859-5", NULL, NULL, true, 5, 5, false, true );
CodeMenu->insertItem ( "KOI8-U", NULL, NULL, true, 6, 6, false, true );
CodeMenu->insertItem ( "Big5", NULL, NULL, true, 7, 7, false, true );
CodeMenu->insertItem ( "GBK", NULL, NULL, true, 8, 8, false, true );
#else
CodeMenu->insertItem ( "UTF-8", NULL, NULL, NULL, true, true, true, 0, 0 );
CodeMenu->insertItem ( "Win1251", NULL, NULL, NULL, true, true, false, 1, 1 );
CodeMenu->insertItem ( "KOI8-R", NULL, NULL, NULL, true, true, false, 2, 2 );
CodeMenu->insertItem ( "ISO8859-1", NULL, NULL, NULL, true, true, false, 3, 3 );
CodeMenu->insertItem ( "ISO8859-2", NULL, NULL, NULL, true, true, false, 4, 4 );
CodeMenu->insertItem ( "ISO8859-5", NULL, NULL, NULL, true, true, false, 5, 5 );
CodeMenu->insertItem ( "KOI8-U", NULL, NULL, NULL, true, true, false, 6, 6 );
CodeMenu->insertItem ( "Big5", NULL, NULL, NULL, true, true, false, 7, 7 );
CodeMenu->insertItem ( "GBK", NULL, NULL, NULL, true, true, false, 8, 8 );
#endif
#define CODEC_COUNT 9
connect( CodeMenu, SIGNAL( activated( int ) ), this, SLOT( slot_codecChenged( int ) ) );
pm->load(ProgDir+ "/img/fake.png");
MainMenu->insertItem ( MENU_FIX+lng->getString("CODE"), CodeMenu, pm, true , 3, 3 );
#ifdef MDI
DlgMenu = new ZOptionsMenu ( rect, softKey, NULL, 0 );
DlgMenu->setItemSpacing(10);
connect( DlgMenu, SIGNAL( activated( int ) ), this, SLOT( slot_dlgChenged( int ) ) );
pm->load(ProgDir+ "/img/document.png");
MainMenu->insertItem ( MENU_FIX+lng->getString("DLG"), DlgMenu, pm, true , 3, 3 );
buildDlgMenu();
#endif
pm->load(ProgDir+ "/img/find.png");
MainMenu->insertItem ( MENU_FIX+lng->getString("SEARCH"), NULL, pm, true, 4, 4 );
pm->load(ProgDir+ "/img/options.png");
MainMenu->insertItem ( MENU_FIX+lng->getString("OPTION"), NULL, pm, true, 5, 5 );
pm->load(ProgDir+ "/img/about.png");
MainMenu->insertItem ( MENU_FIX+lng->getString("ABOUT"), NULL, pm, true, 6, 6 );
pm->load(ProgDir+ "/img/exit.png");
MainMenu->insertItem ( MENU_FIX+lng->getString("EXIT"), NULL, pm, true, 7, 7 );
MainMenu->connectItem ( 4, this, SLOT ( slot_fileFind() ) );
MainMenu->connectItem ( 5, this, SLOT ( slot_settings() ) );
MainMenu->connectItem ( 6, this, SLOT ( slot_about() ) );
MainMenu->connectItem ( 7, this, SLOT ( slot_exit() ) );
softKey->setTextForOptMenuHide(lng->getString("FILE"));
softKey->setText ( ZSoftKey::LEFT, lng->getString("FILE"), ( ZSoftKey::TEXT_PRIORITY ) 0 );
softKey->setText ( ZSoftKey::RIGHT, lng->getString("EXIT"), ( ZSoftKey::TEXT_PRIORITY ) 0 );
softKey->setOptMenu ( ZSoftKey::LEFT, MainMenu );
softKey->setClickedSlot ( ZSoftKey::RIGHT, this, SLOT ( slot_exit() ) );
#if defined(EZX_ZN5) || defined(EZX_U9) || defined(EZX_Z6W)
edit->setFixedHeight( SCREEN_HEIGHT - headerSize().height() - softKey->height());
#endif
setSoftKey ( softKey );
///Connect std signal
#ifndef EZX_VE66
connect( qApp, SIGNAL(signalRaise()), this, SLOT(slot_Raise()) );
connect( qApp, SIGNAL(askReturnToIdle(int)), this, SLOT(slot_ReturnToIdle(int)) );
#endif
///init peremen
textCode = 0;
pos = NULL;
isMarck = false;
///load file if need
if ( !cfg_autoOpen )
sFileName = "";
QFile file;
if ( qApp->argc() > 1 )
{
sFileName = "";
if ( file.exists(QString::fromUtf8(qApp->argv()[1])) )
sFileName = QString::fromUtf8(qApp->argv()[1]);
else
if ( qApp->argc() > 2 )
if ( file.exists(QString::fromUtf8(qApp->argv()[2])) )
sFileName = QString::fromUtf8(qApp->argv()[2]);
sFilePath = getFilePath(sFileName);
sFileName = getFileName(sFileName);
}
if ( sFileName.isEmpty() || sFilePath.isEmpty() )
slot_fileNew();
else
load(sFilePath+sFileName);
}
void FlowWriter::raiseMessage() {
list<Message*>::const_iterator it;
bool header = true;
bool stop = true;
bool sent = false;
UInt64 stage = _stageAck+1;
for(it=_messagesSent.begin();it!=_messagesSent.end();++it) {
Message& message(**it);
if(message.fragments.empty())
break;
// not repeat unbuffered messages
if(!message.repeatable) {
stage += message.fragments.size();
header = true;
continue;
}
/// HERE -> message repeatable AND already flushed one time!
if(stop) {
_band.flush(false); // To repeat message, before we must send precedent waiting mesages
stop = false;
}
std::map<UInt32,UInt64>::const_iterator
itFrag=message.fragments.begin();
UInt32 available;
BinaryReader& content = message.reader(available);
while(itFrag!=message.fragments.end()) {
UInt32 contentSize = available;
UInt32 fragment(itFrag->first);
++itFrag;
// Compute flags
UInt8 flags = 0;
if(fragment>0)
flags |= MESSAGE_WITH_BEFOREPART; // fragmented
if(itFrag!=message.fragments.end()) {
flags |= MESSAGE_WITH_AFTERPART;
contentSize = itFrag->first - fragment;
}
UInt32 size = contentSize+4;
if(header)
size+=headerSize(stage);
// Actual sending packet is enough large? Here we send just one packet!
if(size>_band.writer().available()) {
if(!sent)
ERROR("Raise messages on flowWriter %s without sending!",NumberFormatter::format(id).c_str());
DEBUG("Raise message on flowWriter %s finishs on stage %s",NumberFormatter::format(id).c_str(),NumberFormatter::format(stage).c_str());
return;
}
sent=true;
// Write packet
size-=3; // type + timestamp removed, before the "writeMessage"
flush(_band.writeMessage(header ? 0x10 : 0x11,(UInt16)size)
,stage++,flags,header,content,contentSize);
available -= contentSize;
header=false;
}
}
if(stop)
_trigger.stop();
}
unsigned int KPaquet::totalSize()
{
return headerSize() + bodySize();
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void DynamicTableData::checkAndAdjustDimensions()
{
QSize dataSize(m_TableData.size(), 0);
QSize headerSize(m_RowHeaders.size(), m_ColHeaders.size());
if (m_TableData.size() > 0)
{
dataSize.setHeight(m_TableData[0].size());
}
if (dataSize == headerSize)
{
return;
}
else
{
/* The header dimensions do not equal the data dimensions.
The data dimensions will be used and will overwrite the current header dimensions.
This may result in data loss.
*/
int nRows = dataSize.width();
int nCols = dataSize.height();
// If row header dimension is greater than default row dimension, remove the extra headers
if (m_RowHeaders.size() > nRows)
{
while (m_RowHeaders.size() > nRows)
{
m_RowHeaders.pop_back();
}
}
// If row header dimension is less than default row dimension, add blank headers
else
{
int count = m_RowHeaders.size();
while (m_RowHeaders.size() < nRows)
{
m_RowHeaders.push_back(QString::number(count));
count++;
}
}
// If column header dimension is greater than default column dimension, remove the extra headers
if (m_ColHeaders.size() > nCols)
{
while (m_ColHeaders.size() > nCols)
{
m_ColHeaders.pop_back();
}
}
// If column header dimension is less than default column dimension, add blank headers
else
{
int count = m_ColHeaders.size();
while (m_ColHeaders.size() < nCols)
{
m_ColHeaders.push_back(QString::number(count));
count++;
}
}
}
}
int updateInfo(){
sprintf(info,"PNG Drive version: %d\n", drive->version);
sprintf(info,"%sTotal size: %d bytes.\n", info,drive->totalspace);
sprintf(info,"%sAvailable space: %d bytes (File System header is %d bytes).\n", info,availableSpace,headerSize());
sprintf(info,"%sNumber of files:%d\n",info,drive->filecount);
return strlen(info);
}
bool SkPDFDocument::emitPDF(SkWStream* stream) {
if (fPages.isEmpty()) {
return false;
}
for (int i = 0; i < fPages.count(); i++) {
if (fPages[i] == NULL) {
return false;
}
}
// We haven't emitted the document before if fPageTree is empty.
if (fPageTree.isEmpty()) {
SkPDFDict* pageTreeRoot;
SkPDFPage::GeneratePageTree(fPages, fCatalog.get(), &fPageTree,
&pageTreeRoot);
fDocCatalog->insert("Pages", new SkPDFObjRef(pageTreeRoot))->unref();
/* TODO(vandebo): output intent
SkRefPtr<SkPDFDict> outputIntent = new SkPDFDict("OutputIntent");
outputIntent->unref(); // SkRefPtr and new both took a reference.
outputIntent->insert("S", new SkPDFName("GTS_PDFA1"))->unref();
outputIntent->insert("OutputConditionIdentifier",
new SkPDFString("sRGB"))->unref();
SkRefPtr<SkPDFArray> intentArray = new SkPDFArray;
intentArray->unref(); // SkRefPtr and new both took a reference.
intentArray->append(outputIntent.get());
fDocCatalog->insert("OutputIntent", intentArray.get());
*/
bool firstPage = true;
for (int i = 0; i < fPages.count(); i++) {
int resourceCount = fPageResources.count();
fPages[i]->finalizePage(fCatalog.get(), firstPage, &fPageResources);
addResourcesToCatalog(resourceCount, firstPage, &fPageResources,
fCatalog.get());
if (i == 0) {
firstPage = false;
fSecondPageFirstResourceIndex = fPageResources.count();
}
}
// Build font subsetting info before proceeding.
perform_font_subsetting(fCatalog.get(), fPages, &fSubstitutes);
// Figure out the size of things and inform the catalog of file offsets.
off_t fileOffset = headerSize();
fileOffset += fCatalog->setFileOffset(fDocCatalog.get(),
(size_t) fileOffset);
fileOffset += fCatalog->setFileOffset(fPages[0], (size_t) fileOffset);
fileOffset += fPages[0]->getPageSize(fCatalog.get(),
(size_t) fileOffset);
for (int i = 0; i < fSecondPageFirstResourceIndex; i++) {
fileOffset += fCatalog->setFileOffset(fPageResources[i],
(size_t) fileOffset);
}
// Add the size of resources of substitute objects used on page 1.
fileOffset += fCatalog->setSubstituteResourcesOffsets(fileOffset, true);
if (fPages.count() > 1) {
// TODO(vandebo): For linearized format, save the start of the
// first page xref table and calculate the size.
}
for (int i = 0; i < fPageTree.count(); i++) {
fileOffset += fCatalog->setFileOffset(fPageTree[i],
(size_t) fileOffset);
}
for (int i = 1; i < fPages.count(); i++) {
fileOffset += fPages[i]->getPageSize(fCatalog.get(),
(size_t) fileOffset);
}
for (int i = fSecondPageFirstResourceIndex;
i < fPageResources.count();
i++) {
fileOffset += fCatalog->setFileOffset(fPageResources[i],
(size_t) fileOffset);
}
fileOffset += fCatalog->setSubstituteResourcesOffsets(fileOffset,
false);
fXRefFileOffset = fileOffset;
}
emitHeader(stream);
fDocCatalog->emitObject(stream, fCatalog.get(), true);
fPages[0]->emitObject(stream, fCatalog.get(), true);
fPages[0]->emitPage(stream, fCatalog.get());
for (int i = 0; i < fSecondPageFirstResourceIndex; i++) {
fPageResources[i]->emit(stream, fCatalog.get(), true);
}
fCatalog->emitSubstituteResources(stream, true);
// TODO(vandebo): Support linearized format
// if (fPages.size() > 1) {
// // TODO(vandebo): Save the file offset for the first page xref table.
// fCatalog->emitXrefTable(stream, true);
// }
for (int i = 0; i < fPageTree.count(); i++) {
fPageTree[i]->emitObject(stream, fCatalog.get(), true);
}
for (int i = 1; i < fPages.count(); i++) {
fPages[i]->emitPage(stream, fCatalog.get());
}
for (int i = fSecondPageFirstResourceIndex;
i < fPageResources.count();
i++) {
fPageResources[i]->emit(stream, fCatalog.get(), true);
}
fCatalog->emitSubstituteResources(stream, false);
int64_t objCount = fCatalog->emitXrefTable(stream, fPages.count() > 1);
emitFooter(stream, objCount);
return true;
}
void RTMFPWriter::acknowledgment(PacketReader& packet) {
UInt64 bufferSize = packet.read7BitLongValue(); // TODO use this value in reliability mechanism?
if(bufferSize==0) {
// In fact here, we should send a 0x18 message (with id flow),
// but it can create a loop... We prefer the following behavior
fail("Negative acknowledgment");
return;
}
UInt64 stageAckPrec = _stageAck;
UInt64 stageReaden = packet.read7BitLongValue();
UInt64 stage = _stageAck+1;
if(stageReaden>_stage) {
ERROR("Acknowledgment received ",stageReaden," superior than the current sending stage ",_stage," on writer ",id);
_stageAck = _stage;
} else if(stageReaden<=_stageAck) {
// already acked
if(packet.available()==0)
DEBUG("Acknowledgment ",stageReaden," obsolete on writer ",id);
} else
_stageAck = stageReaden;
UInt64 maxStageRecv = stageReaden;
UInt32 pos=packet.position();
while(packet.available()>0)
maxStageRecv += packet.read7BitLongValue()+packet.read7BitLongValue()+2;
if(pos != packet.position()) {
// TRACE(stageReaden,"..x"Util::FormatHex(reader.current(),reader.available()));
packet.reset(pos);
}
UInt64 lostCount = 0;
UInt64 lostStage = 0;
bool repeated = false;
bool header = true;
bool stop=false;
auto it=_messagesSent.begin();
while(!stop && it!=_messagesSent.end()) {
RTMFPMessage& message(**it);
if(message.fragments.empty()) {
CRITIC("RTMFPMessage ",(stage+1)," is bad formatted on fowWriter ",id);
++it;
continue;
}
map<UInt32,UInt64>::iterator itFrag=message.fragments.begin();
while(message.fragments.end()!=itFrag) {
// ACK
if(_stageAck>=stage) {
message.fragments.erase(message.fragments.begin());
itFrag=message.fragments.begin();
++_ackCount;
++stage;
continue;
}
// Read lost informations
while(!stop) {
if(lostCount==0) {
if(packet.available()>0) {
lostCount = packet.read7BitLongValue()+1;
lostStage = stageReaden+1;
stageReaden = lostStage+lostCount+packet.read7BitLongValue();
} else {
stop=true;
break;
}
}
// check the range
if(lostStage>_stage) {
// Not yet sent
ERROR("Lost information received ",lostStage," have not been yet sent on writer ",id);
stop=true;
} else if(lostStage<=_stageAck) {
// already acked
--lostCount;
++lostStage;
continue;
}
break;
}
if(stop)
break;
// lostStage > 0 and lostCount > 0
if(lostStage!=stage) {
if(repeated) {
++stage;
++itFrag;
header=true;
} else // No repeated, it means that past lost packet was not repeatable, we can ack this intermediate received sequence
_stageAck = stage;
continue;
}
/// Repeat message asked!
if(!message.repeatable) {
if(repeated) {
++itFrag;
++stage;
header=true;
} else {
INFO("RTMFPWriter ",id," : message ",stage," lost");
--_ackCount;
++_lostCount;
_stageAck = stage;
}
--lostCount;
++lostStage;
continue;
}
repeated = true;
// Don't repeate before that the receiver receives the itFrag->second sending stage
if(itFrag->second >= maxStageRecv) {
++stage;
header=true;
--lostCount;
++lostStage;
++itFrag;
continue;
}
// Repeat message
DEBUG("RTMFPWriter ",id," : stage ",stage," repeated");
UInt32 fragment(itFrag->first);
itFrag->second = _stage; // Save actual stage sending to wait that the receiver gets it before to retry
UInt32 contentSize = message.size() - fragment; // available
++itFrag;
// Compute flags
UInt8 flags = 0;
if(fragment>0)
flags |= MESSAGE_WITH_BEFOREPART; // fragmented
if(itFrag!=message.fragments.end()) {
flags |= MESSAGE_WITH_AFTERPART;
contentSize = itFrag->first - fragment;
}
UInt32 size = contentSize+4;
UInt32 availableToWrite(_band.availableToWrite());
if(!header && size>availableToWrite) {
_band.flush();
header=true;
}
if(header)
size+=headerSize(stage);
if(size>availableToWrite)
_band.flush();
// Write packet
size-=3; // type + timestamp removed, before the "writeMessage"
flush(_band.writeMessage(header ? 0x10 : 0x11,(UInt16)size)
,stage,flags,header,message,fragment,contentSize);
header=false;
--lostCount;
++lostStage;
++stage;
}
if(message.fragments.empty()) {
if(message.repeatable)
--_repeatable;
if(_ackCount || _lostCount) {
_qos.add(_lostCount / (_lostCount + _ackCount));
_ackCount=_lostCount=0;
}
delete *it;
it=_messagesSent.erase(it);
} else
++it;
}
if(lostCount>0 && packet.available()>0)
ERROR("Some lost information received have not been yet sent on writer ",id);
// rest messages repeatable?
if(_repeatable==0)
_trigger.stop();
else if(_stageAck>stageAckPrec || repeated)
_trigger.reset();
}
size_t offset() { return _offset + headerSize(); }
