int TcpClient :: readBuffer( void *buffer, long bufferSize, int flags )
{
if ( !isValid( soket_ ) ) return -1;
return recv( soket_, (char *)buffer, bufferSize, flags );
}
inline Real SimpleQuote::value() const {
QL_ENSURE(isValid(), "invalid SimpleQuote");
return value_;
}
system::error_code AVPacketSampleBuffer::unlock()
{
return base::makeErrorCode(isValid() ? base::kENoError : base::kEInvalidContent);
}
void LevelDBTransaction::TreeIterator::reset()
{
ASSERT(isValid());
m_iterator.start_iter(*m_tree, m_key, TreeType::EQUAL);
ASSERT(isValid());
}
operator bool() const { return isValid(); }
void LevelDBTransaction::TreeIterator::seekToLast()
{
m_iterator.start_iter_greatest(*m_tree);
if (isValid())
m_key = (*m_iterator)->key;
}
LevelDBSlice LevelDBTransaction::TreeIterator::value() const
{
ASSERT(isValid());
ASSERT(!isDeleted());
return (*m_iterator)->value;
}
bool GTM::isValid()
{
// 2 bytes - version number
// 10 bytes - "TrackMaker" string
char buffer[13];
char* szHeader;
short version;
/* -------------------------------------------------------------------- */
/* If we aren't sure it is GTM, load a header chunk and check */
/* for signs it is GTM */
/* -------------------------------------------------------------------- */
size_t nRead = VSIFReadL( buffer, 1, sizeof(buffer)-1, pGTMFile );
if (nRead <= 0)
{
VSIFCloseL( pGTMFile );
pGTMFile = NULL;
return FALSE;
}
buffer[12] = '\0';
/* -------------------------------------------------------------------- */
/* If it looks like a GZip header, this may be a .gtz file, so */
/* try opening with the /vsigzip/ prefix */
/* -------------------------------------------------------------------- */
if (buffer[0] == 0x1f && ((unsigned char*)buffer)[1] == 0x8b &&
strncmp(pszFilename, "/vsigzip/", strlen("/vsigzip/")) != 0)
{
char* pszGZIPFileName = (char*)CPLMalloc(
strlen("/vsigzip/") + strlen(pszFilename) + 1);
sprintf(pszGZIPFileName, "/vsigzip/%s", pszFilename);
FILE* fp = VSIFOpenL(pszGZIPFileName, "rb");
if (fp)
{
FILE* pGTMFileOri = pGTMFile;
pGTMFile = fp;
if (isValid())
{
VSIFCloseL(pGTMFileOri);
return TRUE;
}
else
{
if (pGTMFile)
VSIFCloseL(pGTMFile);
pGTMFile = pGTMFileOri;
}
}
CPLFree(pszGZIPFileName);
}
version = CPL_LSBINT16PTR(buffer);
/*Skip string length */
szHeader = buffer + 2;
if (version == 211 && strcmp(szHeader, "TrackMaker") == 0 )
{
return TRUE;
}
return FALSE;
}
int UdpSocket :: writeBuffer( const void *buffer, long bufferSize, int flags )
{
if ( !isValid( soket_ ) || !validAddress_ ) return -1;
return sendto( soket_, (const char *)buffer, bufferSize, flags, (struct sockaddr *)&address_, sizeof(address_) );
}
void LightDriver_Destroy(LightDriver self)
{
if (isValid(self))
interface->Destroy(self);
}
void LightDriver_SetBrightness(LightDriver self, int level)
{
if(isValid(self) && self->brightness)
self->brightness(self, level);
}
void LightDriver_TurnOff(LightDriver self)
{
if (isValid(self))
interface->TurnOff(self);
}
axStatus axFile::setPosEnd ( axFileSize n ) {
if( ! isValid() ) { assert(false); return axStatus_Std::not_initialized; }
off_t ret = lseek( h_, n, SEEK_END );
if( ret == -1 ) return axStatus_Std::File_seek_error;
return 0;
}
SimpleFontData* CSSFontFaceSource::getFontData(const FontDescription& fontDescription, bool syntheticBold, bool syntheticItalic, CSSFontSelector* fontSelector)
{
// If the font hasn't loaded or an error occurred, then we've got nothing.
if (!isValid())
return 0;
#if ENABLE(SVG_FONTS)
if (!m_font && !m_svgFontFaceElement) {
#else
if (!m_font) {
#endif
FontPlatformData* data = FontCache::getCachedFontPlatformData(fontDescription, m_string);
SimpleFontData* fontData = FontCache::getCachedFontData(data);
// We're local. Just return a SimpleFontData from the normal cache.
return fontData;
}
// See if we have a mapping in our FontData cache.
unsigned hashKey = fontDescription.computedPixelSize() << 2 | (syntheticBold ? 2 : 0) | (syntheticItalic ? 1 : 0);
if (SimpleFontData* cachedData = m_fontDataTable.get(hashKey))
return cachedData;
OwnPtr<SimpleFontData> fontData;
// If we are still loading, then we let the system pick a font.
if (isLoaded()) {
if (m_font) {
#if ENABLE(SVG_FONTS)
if (m_font->isSVGFont()) {
// For SVG fonts parse the external SVG document, and extract the <font> element.
if (!m_font->ensureSVGFontData())
return 0;
if (!m_externalSVGFontElement)
m_externalSVGFontElement = m_font->getSVGFontById(SVGURIReference::getTarget(m_string));
if (!m_externalSVGFontElement)
return 0;
SVGFontFaceElement* fontFaceElement = 0;
// Select first <font-face> child
for (Node* fontChild = m_externalSVGFontElement->firstChild(); fontChild; fontChild = fontChild->nextSibling()) {
if (fontChild->hasTagName(SVGNames::font_faceTag)) {
fontFaceElement = static_cast<SVGFontFaceElement*>(fontChild);
break;
}
}
if (fontFaceElement) {
if (!m_svgFontFaceElement) {
// We're created using a CSS @font-face rule, that means we're not associated with a SVGFontFaceElement.
// Use the imported <font-face> tag as referencing font-face element for these cases.
m_svgFontFaceElement = fontFaceElement;
}
SVGFontData* svgFontData = new SVGFontData(fontFaceElement);
fontData.set(new SimpleFontData(m_font->platformDataFromCustomData(fontDescription.computedPixelSize(), syntheticBold, syntheticItalic, fontDescription.renderingMode()), true, false, svgFontData));
}
} else
#endif
{
// Create new FontPlatformData from our CGFontRef, point size and ATSFontRef.
if (!m_font->ensureCustomFontData())
return 0;
fontData.set(new SimpleFontData(m_font->platformDataFromCustomData(fontDescription.computedPixelSize(), syntheticBold, syntheticItalic, fontDescription.renderingMode()), true, false));
}
} else {
#if ENABLE(SVG_FONTS)
// In-Document SVG Fonts
if (m_svgFontFaceElement) {
SVGFontData* svgFontData = new SVGFontData(m_svgFontFaceElement.get());
fontData.set(new SimpleFontData(FontPlatformData(fontDescription.computedPixelSize(), syntheticBold, syntheticItalic), true, false, svgFontData));
}
#endif
}
} else {
// Kick off the load now.
if (DocLoader* docLoader = fontSelector->docLoader())
m_font->beginLoadIfNeeded(docLoader);
// FIXME: m_string is a URL so it makes no sense to pass it as a family name.
FontPlatformData* tempData = FontCache::getCachedFontPlatformData(fontDescription, m_string);
if (!tempData)
tempData = FontCache::getLastResortFallbackFont(fontDescription);
fontData.set(new SimpleFontData(*tempData, true, true));
}
m_fontDataTable.set(hashKey, fontData.get());
return fontData.release();
}
}
//! Draw the slider into the specified rectangle.
void QwtSlider::drawSlider(QPainter *p, const QRect &r)
{
QRect cr(r);
if (d_data->bgStyle & BgTrough)
{
qDrawShadePanel(p, r.x(), r.y(),
r.width(), r.height(),
#if QT_VERSION < 0x040000
colorGroup(),
#else
palette(),
#endif
true, d_data->borderWidth,0);
cr.setRect(r.x() + d_data->borderWidth,
r.y() + d_data->borderWidth,
r.width() - 2 * d_data->borderWidth,
r.height() - 2 * d_data->borderWidth);
p->fillRect(cr.x(), cr.y(), cr.width(), cr.height(),
#if QT_VERSION < 0x040000
colorGroup().brush(QColorGroup::Mid)
#else
palette().brush(QPalette::Mid)
#endif
);
}
if ( d_data->bgStyle & BgSlot)
{
int ws = 4;
int ds = d_data->thumbLength / 2 - 4;
if ( ds < 1 )
ds = 1;
QRect rSlot;
if (orientation() == Qt::Horizontal)
{
if ( cr.height() & 1 )
ws++;
rSlot = QRect(cr.x() + ds,
cr.y() + (cr.height() - ws) / 2,
cr.width() - 2 * ds, ws);
}
else
{
if ( cr.width() & 1 )
ws++;
rSlot = QRect(cr.x() + (cr.width() - ws) / 2,
cr.y() + ds,
ws, cr.height() - 2 * ds);
}
p->fillRect(rSlot.x(), rSlot.y(), rSlot.width(), rSlot.height(),
#if QT_VERSION < 0x040000
colorGroup().brush(QColorGroup::Dark)
#else
palette().brush(QPalette::Dark)
#endif
);
qDrawShadePanel(p, rSlot.x(), rSlot.y(),
rSlot.width(), rSlot.height(),
#if QT_VERSION < 0x040000
colorGroup(),
#else
palette(),
#endif
true, 1 ,0);
}
if ( isValid() )
drawThumb(p, cr, xyPosition(value()));
}
int UdpSocket :: readBuffer( void *buffer, long bufferSize, int flags )
{
if ( !isValid( soket_ ) ) return -1;
return recvfrom( soket_, (char *)buffer, bufferSize, flags, NULL, NULL );
}
PassRefPtr<SimpleFontData> CSSFontFaceSource::getFontData(const FontDescription& fontDescription)
{
// If the font hasn't loaded or an error occurred, then we've got nothing.
if (!isValid())
return 0;
if (isLocal()) {
// We're local. Just return a SimpleFontData from the normal cache.
// We don't want to check alternate font family names here, so pass true as the checkingAlternateName parameter.
RefPtr<SimpleFontData> fontData = FontCache::fontCache()->getFontData(fontDescription, m_string, true);
m_histograms.recordLocalFont(fontData);
return fontData;
}
// See if we have a mapping in our FontData cache.
AtomicString emptyFontFamily = "";
FontCacheKey key = fontDescription.cacheKey(emptyFontFamily);
RefPtr<SimpleFontData>& fontData = m_fontDataTable.add(key.hash(), 0).storedValue->value;
if (fontData)
return fontData; // No release, because fontData is a reference to a RefPtr that is held in the m_fontDataTable.
// If we are still loading, then we let the system pick a font.
if (isLoaded()) {
if (m_font) {
#if ENABLE(SVG_FONTS)
if (m_hasExternalSVGFont) {
// For SVG fonts parse the external SVG document, and extract the <font> element.
if (!m_font->ensureSVGFontData())
return 0;
if (!m_externalSVGFontElement) {
String fragmentIdentifier;
size_t start = m_string.find('#');
if (start != kNotFound)
fragmentIdentifier = m_string.string().substring(start + 1);
m_externalSVGFontElement = m_font->getSVGFontById(fragmentIdentifier);
}
if (!m_externalSVGFontElement)
return 0;
SVGFontFaceElement* fontFaceElement = 0;
// Select first <font-face> child
for (Node* fontChild = m_externalSVGFontElement->firstChild(); fontChild; fontChild = fontChild->nextSibling()) {
if (fontChild->hasTagName(SVGNames::font_faceTag)) {
fontFaceElement = toSVGFontFaceElement(fontChild);
break;
}
}
if (fontFaceElement) {
if (!m_svgFontFaceElement) {
// We're created using a CSS @font-face rule, that means we're not associated with a SVGFontFaceElement.
// Use the imported <font-face> tag as referencing font-face element for these cases.
m_svgFontFaceElement = fontFaceElement;
}
fontData = SimpleFontData::create(
SVGFontData::create(fontFaceElement),
fontDescription.effectiveFontSize(),
fontDescription.isSyntheticBold(),
fontDescription.isSyntheticItalic());
}
} else
#endif
{
// Create new FontPlatformData from our CGFontRef, point size and ATSFontRef.
if (!m_font->ensureCustomFontData())
return 0;
fontData = SimpleFontData::create(
m_font->platformDataFromCustomData(fontDescription.effectiveFontSize(),
fontDescription.isSyntheticBold(), fontDescription.isSyntheticItalic(),
fontDescription.orientation(), fontDescription.widthVariant()), CustomFontData::create(false));
}
} else {
#if ENABLE(SVG_FONTS)
// In-Document SVG Fonts
if (m_svgFontFaceElement) {
fontData = SimpleFontData::create(
SVGFontData::create(m_svgFontFaceElement.get()),
fontDescription.effectiveFontSize(),
fontDescription.isSyntheticBold(),
fontDescription.isSyntheticItalic());
}
#endif
}
} else {
// This temporary font is not retained and should not be returned.
FontCachePurgePreventer fontCachePurgePreventer;
SimpleFontData* temporaryFont = FontCache::fontCache()->getNonRetainedLastResortFallbackFont(fontDescription);
if (!temporaryFont) {
ASSERT_NOT_REACHED();
return 0;
}
RefPtr<CSSCustomFontData> cssFontData = CSSCustomFontData::create(true);
cssFontData->setCSSFontFaceSource(this);
fontData = SimpleFontData::create(temporaryFont->platformData(), cssFontData);
}
return fontData; // No release, because fontData is a reference to a RefPtr that is held in the m_fontDataTable.
}
void IteratorImpl::next()
{
ASSERT(isValid());
m_iterator->Next();
checkStatus();
}
LevelDBSlice LevelDBTransaction::TreeIterator::key() const
{
ASSERT(isValid());
return m_key;
}
void IteratorImpl::prev()
{
ASSERT(isValid());
m_iterator->Prev();
checkStatus();
}
bool LevelDBTransaction::TreeIterator::isDeleted() const
{
ASSERT(isValid());
return (*m_iterator)->deleted;
}
LevelDBSlice IteratorImpl::value() const
{
ASSERT(isValid());
return makeLevelDBSlice(m_iterator->value());
}
int ThinBlockBuilder::numTxsMissing() const {
assert(isValid());
return missing;
}
void* QVGPixmapData::toNativeType(NativeType type)
{
if (type == QPixmapData::SgImage) {
#if defined(QT_SYMBIAN_SUPPORTS_SGIMAGE) && !defined(QT_NO_EGL)
toVGImage();
if (!isValid() || vgImage == VG_INVALID_HANDLE)
return 0;
TInt err = 0;
RSgDriver driver;
err = driver.Open();
if (err != KErrNone)
return 0;
TSgImageInfo sgInfo;
sgInfo.iPixelFormat = EUidPixelFormatARGB_8888_PRE;
sgInfo.iSizeInPixels.SetSize(w, h);
sgInfo.iUsage = ESgUsageBitOpenVgImage | ESgUsageBitOpenVgSurface;
RSgImage *sgImage = q_check_ptr(new RSgImage());
err = sgImage->Create(sgInfo, NULL, NULL);
if (err != KErrNone) {
driver.Close();
return 0;
}
pfnVgCreateEGLImageTargetKHR vgCreateEGLImageTargetKHR = (pfnVgCreateEGLImageTargetKHR) eglGetProcAddress("vgCreateEGLImageTargetKHR");
if (eglGetError() != EGL_SUCCESS || !(QEgl::hasExtension("EGL_KHR_image") || QEgl::hasExtension("EGL_KHR_image_pixmap")) || !vgCreateEGLImageTargetKHR) {
driver.Close();
return 0;
}
const EGLint KEglImageAttribs[] = {EGL_IMAGE_PRESERVED_SYMBIAN, EGL_TRUE, EGL_NONE};
EGLImageKHR eglImage = QEgl::eglCreateImageKHR(QEgl::display(),
EGL_NO_CONTEXT,
EGL_NATIVE_PIXMAP_KHR,
(EGLClientBuffer)sgImage,
(EGLint*)KEglImageAttribs);
if (eglGetError() != EGL_SUCCESS) {
sgImage->Close();
driver.Close();
return 0;
}
VGImage dstVgImage = vgCreateEGLImageTargetKHR(eglImage);
if (vgGetError() != VG_NO_ERROR) {
QEgl::eglDestroyImageKHR(QEgl::display(), eglImage);
sgImage->Close();
driver.Close();
return 0;
}
vgCopyImage(dstVgImage, 0, 0,
vgImage, 0, 0,
w, h, VG_FALSE);
if (vgGetError() != VG_NO_ERROR) {
sgImage->Close();
sgImage = 0;
}
// release stuff
vgDestroyImage(dstVgImage);
QEgl::eglDestroyImageKHR(QEgl::display(), eglImage);
driver.Close();
return reinterpret_cast<void*>(sgImage);
#endif
} else if (type == QPixmapData::FbsBitmap) {
CFbsBitmap *bitmap = q_check_ptr(new CFbsBitmap);
if (bitmap) {
if (bitmap->Create(TSize(source.width(), source.height()),
EColor16MAP) == KErrNone) {
const uchar *sptr = source.constBits();
bitmap->BeginDataAccess();
uchar *dptr = (uchar*)bitmap->DataAddress();
Mem::Copy(dptr, sptr, source.byteCount());
bitmap->EndDataAccess();
} else {
delete bitmap;
bitmap = 0;
}
}
return reinterpret_cast<void*>(bitmap);
}
return 0;
}
bool RazorPluginInfo::load(const QString& fileName)
{
XdgDesktopFile::load(fileName);
mId = QFileInfo(fileName).completeBaseName();
return isValid();
}
QString SinkInput::getProperty(QString key)
{
cerr << "getProperty " << key.toStdString() << endl;
cerr << " in stream " << index() << " valid " << isValid() << endl;
return QString(pa_proplist_gets(d->proplist, key.toUtf8().data()));
}
// IPriorityQueueNodePtr implementation
virtual const PriorityQueueNode<_T, _Priority> & getNode() const {
if (!isValid()) {
throw std::runtime_error("binomial heap node pointer is expired");
}
return *parent_->nodePtrs_.find(id_)->second.lock();
}
TCPSocket::~TCPSocket()
{
if (isValid())
::close(m_sockfd);
}
QSize SVG::getSize() const
{
return isValid() ? _impl->svg->getSize() : QSize();
}
int TcpClient :: writeBuffer( const void *buffer, long bufferSize, int flags )
{
if ( !isValid( soket_ ) ) return -1;
return send( soket_, (const char *)buffer, bufferSize, flags );
}