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fix and doc out behavior of register_fonts

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This commit is contained in:
Dane Springmeyer 2012-08-16 12:29:13 -07:00
parent 9964eefb55
commit bfc92a469c
2 changed files with 23 additions and 5 deletions
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11
include/mapnik/font_engine_freetype.hpp
View File

@ -242,7 +242,18 @@ class MAPNIK_DECL freetype_engine
{
public:
static bool is_font_file(std::string const& file_name);
/*! \brief register a font file
* @param file_name path to a font file.
* @return bool - true if at least one face was successfully registered in the file.
*/
static bool register_font(std::string const& file_name);
/*! \brief register a font file
* @param file_name - path to a directory containing fonts or subdirectories.
* @param recurse - default false, whether to search for fonts in sub directories.
* @return bool - true if at least one face was successfully registered.
*/
static bool register_fonts(std::string const& dir, bool recurse = false);
static std::vector<std::string> face_names();
static std::map<std::string,std::pair<int,std::string> > const& get_mapping();

17
src/font_engine_freetype.cpp
View File

@ -134,13 +134,14 @@ bool freetype_engine::register_font(std::string const& file_name)
bool freetype_engine::register_fonts(std::string const& dir, bool recurse)
{
boost::filesystem::path path(dir);
if (!boost::filesystem::exists(path))
{
return false;
}
if (!boost::filesystem::is_directory(path))
{
return mapnik::freetype_engine::register_font(dir);
}
boost::filesystem::directory_iterator end_itr;
bool success = false;
for (boost::filesystem::directory_iterator itr(dir); itr != end_itr; ++itr)
@ -152,7 +153,10 @@ bool freetype_engine::register_fonts(std::string const& dir, bool recurse)
#endif
if (boost::filesystem::is_directory(*itr) && recurse)
{
success = register_fonts(file_name, true);
if (register_fonts(file_name, true))
{
success = true;
}
}
else
{
@ -165,7 +169,10 @@ bool freetype_engine::register_fonts(std::string const& dir, bool recurse)
boost::filesystem::is_regular_file(file_name) &&
is_font_file(file_name))
{
success = mapnik::freetype_engine::register_font(file_name);
if (mapnik::freetype_engine::register_font(file_name))
{
success = true;
}
}
}
}