DTerr ImporterFontTTF::import(FontResource *target, std::string args)
{
// Open up the stream for the font file
BinaryFileStream *file = new BinaryFileStream(); // This pointer has to go through a C-API so no shared_ptr
DTerr err = FileManager::open(*file, target->path(), true);
if (err != DT3_ERR_NONE) {
LOG_MESSAGE << "Unable to open font " << target->path().full_path();
delete file;
return DT3_ERR_FILE_OPEN_FAILED;
}
// Send the stream to freetype
FT_Open_Args ftargs;
::memset((void *)&ftargs,0,sizeof(ftargs));
ftargs.flags = FT_OPEN_STREAM;
ftargs.stream=(FT_Stream)malloc(sizeof *(ftargs.stream));
ftargs.stream->base = NULL;
ftargs.stream->size = static_cast<DTuint>(file->length());
ftargs.stream->pos = 0;
ftargs.stream->descriptor.pointer = (void*) (file);
ftargs.stream->pathname.pointer = NULL;
ftargs.stream->read = &ImporterFontTTF::ft_io_func;
ftargs.stream->close = &ImporterFontTTF::ft_close_func;
FT_Error error = ::FT_Open_Face(FontResource::library(),
&ftargs,
0,
&(target->typeface()));
::FT_Select_Charmap(target->typeface(),FT_ENCODING_UNICODE);
return error == 0 ? DT3_ERR_NONE : DT3_ERR_FILE_OPEN_FAILED;
}
