don't return reference to temporary, and intialize metawriter values

This commit is contained in:
Dane Springmeyer 2011-01-10 23:04:34 +00:00
parent 9cf0a8deca
commit 2fa027855a
2 changed files with 8 additions and 2 deletions

View file

@ -39,6 +39,12 @@ class Map;
class MAPNIK_DECL symbolizer_base {
public:
symbolizer_base():
properties_(),
properties_complete_(),
writer_name_(),
writer_ptr_() {}
/** Add a metawriter to this symbolizer.
*
* expression can be empty the default expression of
@ -83,7 +89,7 @@ public:
void set_filename(path_expression_ptr filename);
void set_transform(transform_type const& );
transform_type const& get_transform() const;
std::string const& get_transform_string() const;
std::string const get_transform_string() const;
void set_opacity(float opacity);
float get_opacity() const;
protected:

View file

@ -94,7 +94,7 @@ transform_type const& symbolizer_with_image::get_transform() const
return matrix_;
}
std::string const& symbolizer_with_image::get_transform_string() const
std::string const symbolizer_with_image::get_transform_string() const
{
std::stringstream ss;
ss << "matrix(" << matrix_[0] << ", " << matrix_[1] << ", "