bool libvisio::VSDXTheme::parse(librevenge::RVNGInputStream *input)
{
if (!input)
return false;
xmlTextReaderPtr reader = xmlReaderForStream(input, 0, 0, XML_PARSE_NOBLANKS|XML_PARSE_NOENT|XML_PARSE_NONET);
if (!reader)
return false;
try
{
int ret = xmlTextReaderRead(reader);
while (1 == ret)
{
int tokenId = getElementToken(reader);
switch (tokenId)
{
case XML_A_CLRSCHEME:
readClrScheme(reader);
break;
default:
break;
}
ret = xmlTextReaderRead(reader);
}
}
catch (...)
{
xmlFreeTextReader(reader);
return false;
}
xmlFreeTextReader(reader);
return true;
}
libvisio::VSDXRelationships::VSDXRelationships(librevenge::RVNGInputStream *input)
: m_relsByType(), m_relsById()
{
if (input)
{
const std::shared_ptr<xmlTextReader> reader(
xmlReaderForStream(input, nullptr, nullptr, XML_PARSE_NOBLANKS|XML_PARSE_NOENT|XML_PARSE_NONET|XML_PARSE_RECOVER),
xmlFreeTextReader);
if (reader)
{
bool inRelationships = false;
int ret = xmlTextReaderRead(reader.get());
while (ret == 1)
{
const xmlChar *name = xmlTextReaderConstName(reader.get());
if (name)
{
if (xmlStrEqual(name, BAD_CAST("Relationships")))
{
if (xmlTextReaderNodeType(reader.get()) == 1)
{
// VSD_DEBUG_MSG(("Relationships ON\n"));
inRelationships = true;
}
else if (xmlTextReaderNodeType(reader.get()) == 15)
{
// VSD_DEBUG_MSG(("Relationships OFF\n"));
inRelationships = false;
}
}
else if (xmlStrEqual(name, BAD_CAST("Relationship")))
{
if (inRelationships)
{
VSDXRelationship relationship(reader.get());
m_relsByType[relationship.getType()] = relationship;
m_relsById[relationship.getId()] = relationship;
}
}
}
ret = xmlTextReaderRead(reader.get());
}
}
}
}
