void FontManager::unload(InputSourceRef inputSource)
{
for (auto it = fonts.begin(); it != fonts.end();)
{
if (it->first.first == inputSource->getURI())
{
it = fonts.erase(it);
}
else
{
++it;
}
}
discardUnusedTextures();
}
EffectRef SoundEngine::preloadEffect(InputSourceRef inputSource)
{
string key = inputSource->getURI();
auto it = effects.find(key);
if (it == effects.end())
{
EffectRef effect = loadEffect(inputSource);
effects[key] = effect;
return effect;
}
else
{
return it->second;
}
}
std::shared_ptr<Font> FontManager::getCachedFont(InputSourceRef inputSource, const Font::Properties &properties)
{
auto uri = inputSource->getURI();
auto key = make_pair(uri, properties);
auto it1 = fonts.find(key);
if (it1 != fonts.end())
{
return it1->second;
}
else
{
FontData *data;
FontTexture *texture;
auto it2 = fontDataAndTextures.find(uri);
if (it2 == fontDataAndTextures.end())
{
FontAtlas *atlas;
tie(data, atlas) = fetchFontDataAndAtlas(inputSource); // CAN THROW
texture = new FontTexture(atlas, inputSource);
delete atlas;
fontDataAndTextures[uri] = make_pair(unique_ptr<FontData>(data), unique_ptr<FontTexture>(texture));
}
else
{
data = it2->second.first.get();
texture = it2->second.second.get();
}
auto font = shared_ptr<Font>(new Font(*this, data, texture, properties)); // make_shared WON'T WORK WITH A PROTECTED CONSTRUCTOR
fonts[key] = font;
return font;
}
}