bool MCReferencedImageRep::GetDataStream(IO_handle &r_stream)
{
IO_handle t_stream = nil;
if (MCSecureModeCanAccessDisk())
t_stream = MCS_open(m_file_name, IO_READ_MODE, false, false, 0);
// MW-2013-09-25: [[ Bug 10983 ]] Only ever try to load the rep as a url once.
if (t_stream == nil && !m_url_load_attempted)
{
// MW-2013-09-25: [[ Bug 10983 ]] Mark the rep has having attempted url load.
m_url_load_attempted = true;
MCExecPoint ep(MCdefaultstackptr, nil, nil);
ep.setsvalue(m_file_name);
MCU_geturl(ep);
if (ep.getsvalue().getlength() == 0)
return false;
/* UNCHECKED */ MCMemoryAllocateCopy(ep.getsvalue().getstring(), ep.getsvalue().getlength(), m_url_data);
m_url_data_size = ep.getsvalue().getlength();
t_stream = MCS_fakeopen(MCString((char*)m_url_data, m_url_data_size));
}
if (t_stream != nil)
r_stream = t_stream;
return t_stream != nil;
}
bool MCReferencedImageRep::GetDataStream(IO_handle &r_stream)
{
IO_handle t_stream = nil;
if (MCSecureModeCanAccessDisk())
t_stream = MCS_open(m_file_name, kMCOpenFileModeRead, false, false, 0);
if (t_stream == nil)
{
// MW-2013-09-25: [[ Bug 10983 ]] Only ever try to load the rep as a url once.
if (!m_url_load_attempted)
{
// MW-2013-09-25: [[ Bug 10983 ]] Mark the rep has having attempted url load.
m_url_load_attempted = true;
MCExecContext ctxt(MCdefaultstackptr, nil, nil);
MCAutoValueRef t_data;
MCU_geturl(ctxt, m_file_name, &t_data);
if (ctxt.HasError() || MCValueIsEmpty(*t_data))
return false;
MCAutoDataRef t_dataref;
/* UNCHECKED */ ctxt . ConvertToData(*t_data, &t_dataref);
/* UNCHECKED */ MCMemoryAllocateCopy(MCDataGetBytePtr(*t_dataref), MCDataGetLength(*t_dataref), m_url_data);
m_url_data_size = MCDataGetLength(*t_dataref);
}
// IM-2014-09-30: [[ Bug 13501 ]] If we already have the url data then make sure we use it.
if (m_url_data != nil)
t_stream = MCS_fakeopen((const char *)m_url_data, m_url_data_size);
}
if (t_stream != nil)
r_stream = t_stream;
return t_stream != nil;
}
MCObject *MCDispatch::getobjname(Chunk_term type, const MCString &s)
{
if (stacks != NULL)
{
MCStack *tstk = stacks;
do
{
MCObject *optr;
if ((optr = tstk->getsubstackobjname(type, s)) != NULL)
return optr;
tstk = (MCStack *)tstk->next();
}
while (tstk != stacks);
}
if (type == CT_IMAGE)
{
const char *sptr = s.getstring();
uint4 l = s.getlength();
MCAutoNameRef t_image_name;
if (MCU_strchr(sptr, l, ':'))
/* UNCHECKED */ t_image_name . CreateWithOldString(s);
MCImage *iptr = imagecache;
if (iptr != NULL)
{
do
{
check:
if (t_image_name != nil && iptr -> hasname(t_image_name))
return iptr;
if (!iptr->getopened())
{
iptr->remove(imagecache);
delete iptr;
iptr = imagecache;
if (iptr == NULL)
break;
goto check;
}
iptr = (MCImage *)iptr->next();
}
while (iptr != imagecache);
}
if (MCU_strchr(sptr, l, ':'))
{
MCresult->clear(False);
MCExecPoint ep(MCdefaultstackptr, NULL, NULL);
MCExecPoint *epptr = MCEPptr == NULL ? &ep : MCEPptr;
epptr->setsvalue(s);
MCU_geturl(*epptr);
if (MCresult->isempty())
{
iptr = new MCImage;
iptr->appendto(imagecache);
iptr->setprop(0, P_TEXT, *epptr, False);
iptr->setname(t_image_name);
return iptr;
}
}
}
return NULL;
}
