void CascadeStyles
(
const XMLIterator &i,
XMLCreatorEnv *env,
XMLAttributes &attributes,
XMLStyle &branch_style,
XMLCreatorEnv &ch_env
)
{
XMLStyle *parent_style=0;
const std::string &name = (*i)._name;
const XMLParser::Node &node = (*i);
XMLAttributes::iterator attr_i = attributes.end();
insert( node._attributes.begin(), node._attributes.end(), attributes, attr_i );
std::string style_name;
if ( try_attribute( (*i)._attributes, "style", &style_name ) )
{
const XMLStyle &ref_style = QueryStyle( style_name );
XMLStyle::iterator sty_i = branch_style.end();
insert( ref_style.begin(), ref_style.end(), branch_style, sty_i );
}
if ( (*env).Query("parent_style", parent_style ) )
{
XMLStyle::iterator sty_i = branch_style.end();
insert( parent_style->begin(), parent_style->end(), branch_style, sty_i );
}
XMLStyle::iterator st_it = branch_style.find(name);
if ( st_it != branch_style.end() )
{
XMLAttributes::iterator attr_i = attributes.end();
insert( (*st_it).second.begin(), (*st_it).second.end(), attributes, attr_i );
}
std::string inner_style_name;
if ( try_attribute( (*i)._attributes, "inner_style", &inner_style_name ) )
{
const XMLStyle &ref_style = QueryStyle( inner_style_name );
ch_env.Set("parent_style", &ref_style );
}
else if ( !branch_style.empty() )
{
int disable_style = false;
try_attribute_i( (*i)._attributes, "disable_style", &disable_style );
if ( !disable_style ) // apply Cascading Style Derivation for children
{
ch_env.Set("parent_style", &branch_style);
}
}
}
void XMLValueMap::startElement(const string &name, const XMLAttributes &attrs) {
depth++;
if (depth == 1) {
if (name != root) THROWS("Invalid root element '" << name << "'");
return;
} else if (depth > 2)
THROWS("Invalid child eleent '" << name << "' in XML value map");
XMLAttributes::const_iterator it;
it = attrs.find("v");
if (it == attrs.end()) it = attrs.find("value");
if (it != attrs.end()) {
setXMLValue(name, it->second);
xmlValueSet = true;
} else xmlValueSet = false;
}
