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+ check index in valid range+

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+ add size() and context() methods
This commit is contained in:
Artem Pavlenko 2012-01-17 17:31:46 -05:00
parent b8f800eae1
commit 50af2d8140
1 changed files with 16 additions and 3 deletions
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19
include/mapnik/feature.hpp
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@ -105,7 +105,8 @@ public:
void put(key_type const& key, T const& val)
{
map_type::const_iterator itr = ctx_->mapping_.find(key);
if (itr != ctx_->mapping_.end())
if (itr != ctx_->mapping_.end()
&& itr->second < data_.size())
{
data_[itr->second] = value(val);
}
@ -116,7 +117,8 @@ public:
void put(key_type const& key, value const& val)
{
map_type::const_iterator itr = ctx_->mapping_.find(key);
if (itr != ctx_->mapping_.end())
if (itr != ctx_->mapping_.end()
&& itr->second < data_.size())
{
data_[itr->second] = val;
}
@ -132,13 +134,24 @@ public:
value_type const& get(key_type const& key) const
{
map_type::const_iterator itr = ctx_->mapping_.find(key);
if (itr != ctx_->mapping_.end())
if (itr != ctx_->mapping_.end()
&& itr->second < data_.size())
{
return data_[itr->second];
}
throw std::out_of_range("Key doesn't exist");
}
std::size_t size() const
{
return data_.size();
}
context_ptr context()
{
return ctx_;
}
boost::ptr_vector<geometry_type> & paths()
{
return geom_cont_;