Font::Font(GlyphWidth glyph_width_,
const std::string& filename,
int shadowsize_) :
glyph_width(glyph_width_),
glyph_surfaces(),
shadow_surfaces(),
char_height(),
shadowsize(shadowsize_),
glyphs(65536)
{
for(unsigned int i=0; i<65536;i++) glyphs[i].surface_idx = -1;
const std::string fontdir = FileSystem::dirname(filename);
const std::string fontname = FileSystem::basename(filename);
// scan for prefix-filename in addons search path
char **rc = PHYSFS_enumerateFiles(fontdir.c_str());
for (char **i = rc; *i != NULL; i++) {
std::string filename(*i);
if( filename.rfind(fontname) != std::string::npos ) {
loadFontFile(fontdir + filename);
}
}
PHYSFS_freeList(rc);
}
std::shared_ptr<std::vector<unsigned char>> FontManager::getFontData(
const std::string& fileName)
{
std::shared_ptr<std::vector<unsigned char>> outPtr;
auto it = m_fontData.find(fileName);
//The font data is currently in the vector, check if it is still valid and grab it if it is.
if(it != m_fontData.end())
{
outPtr = it->second.lock();
}
//The font data needs reloaded.
if(!outPtr)
{
outPtr = loadFontFile(fileName);
if(it != m_fontData.end())
{
it->second = std::weak_ptr<std::vector<unsigned char>>(outPtr);
}
else
{
m_fontData.emplace(fileName, std::weak_ptr<std::vector<unsigned char>>(outPtr));
}
}
return outPtr;
}
