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create shared glyph caches and add to glyph cache map

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This commit is contained in:
Mike Morris 2014-04-30 15:17:14 -04:00
parent d4afa9cd84
commit cee774ca69
1 changed files with 14 additions and 0 deletions
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14
src/font_engine_freetype.cpp
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@ -196,6 +196,19 @@ face_ptr freetype_engine::create_face(std::string const& family_name) {
if (itr != name2file_.end()) {
FT_Face face;
glyphs_ptr glyphs;
// Find face shared glyphs cache or create it if it doesn't exist yet.
std::map<std::string, glyphs_cache_type>::const_iterator glyphs_cache_itr = glyphs_cache_.find(itr->second.second);
if (glyphs_cache_itr != glyphs_cache_.end()) {
glyphs = std::make_shared<glyphs_cache_type>(glyphs_cache_itr->second);
} else {
glyphs_cache_type cache_;
std::pair<std::map<std::string, glyphs_cache_type>::iterator, bool> glyphs_result = glyphs_cache_.insert(std::make_pair(itr->second.second, cache_));
glyphs = std::make_shared<glyphs_cache_type>(glyphs_result.first->second);
std::cout << "Created shared glyphs cache for " <<
itr->second.second << '\n';
}
std::map<std::string, std::string>::const_iterator mem_font_itr = memory_fonts_.find(itr->second.second);
@ -308,6 +321,7 @@ std::mutex freetype_engine::mutex_;
std::map<std::string, std::pair<int, std::string>> freetype_engine::name2file_;
std::map<std::string, std::string> freetype_engine::memory_fonts_;
std::map<std::string, glyphs_cache_type> freetype_engine::glyphs_cache_;
template class face_manager<freetype_engine>;