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Diffstat (limited to 'libs/pbd3/convert.cc')
| -rw-r--r-- | libs/pbd3/convert.cc | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/libs/pbd3/convert.cc b/libs/pbd3/convert.cc deleted file mode 100644 index 60d39c91e2..0000000000 --- a/libs/pbd3/convert.cc +++ /dev/null @@ -1,212 +0,0 @@ -/* - Copyright (C) 2006 Paul Davis - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ - -#include <cmath> -#include <stdint.h> - -#include "pbd/convert.h" - -#include "i18n.h" - -using std::string; -using std::vector; - -namespace PBD { - -string -short_version (string orig, string::size_type target_length) -{ - /* this tries to create a recognizable abbreviation - of "orig" by removing characters until we meet - a certain target length. - - note that we deliberately leave digits in the result - without modification. - */ - - - string::size_type pos; - - /* remove white-space and punctuation, starting at end */ - - while (orig.length() > target_length) { - if ((pos = orig.find_last_of (_("\"\n\t ,<.>/?:;'[{}]~`!@#$%^&*()_-+="))) == string::npos) { - break; - } - orig.replace (pos, 1, ""); - } - - /* remove lower-case vowels, starting at end */ - - while (orig.length() > target_length) { - if ((pos = orig.find_last_of (_("aeiou"))) == string::npos) { - break; - } - orig.replace (pos, 1, ""); - } - - /* remove upper-case vowels, starting at end */ - - while (orig.length() > target_length) { - if ((pos = orig.find_last_of (_("AEIOU"))) == string::npos) { - break; - } - orig.replace (pos, 1, ""); - } - - /* remove lower-case consonants, starting at end */ - - while (orig.length() > target_length) { - if ((pos = orig.find_last_of (_("bcdfghjklmnpqrtvwxyz"))) == string::npos) { - break; - } - orig.replace (pos, 1, ""); - } - - /* remove upper-case consonants, starting at end */ - - while (orig.length() > target_length) { - if ((pos = orig.find_last_of (_("BCDFGHJKLMNPQRTVWXYZ"))) == string::npos) { - break; - } - orig.replace (pos, 1, ""); - } - - /* whatever the length is now, use it */ - - return orig; -} - -int -atoi (const string& s) -{ - return std::atoi (s.c_str()); -} - -double -atof (const string& s) -{ - return std::atof (s.c_str()); -} - -vector<string> -internationalize (const char **array) -{ - vector<string> v; - - for (uint32_t i = 0; array[i]; ++i) { - v.push_back (_(array[i])); - } - - return v; -} - -static int32_t -int_from_hex (char hic, char loc) -{ - int hi; /* hi byte */ - int lo; /* low byte */ - - hi = (int) hic; - - if( ('0'<=hi) && (hi<='9') ) { - hi -= '0'; - } else if( ('a'<= hi) && (hi<= 'f') ) { - hi -= ('a'-10); - } else if( ('A'<=hi) && (hi<='F') ) { - hi -= ('A'-10); - } - - lo = (int) loc; - - if( ('0'<=lo) && (lo<='9') ) { - lo -= '0'; - } else if( ('a'<=lo) && (lo<='f') ) { - lo -= ('a'-10); - } else if( ('A'<=lo) && (lo<='F') ) { - lo -= ('A'-10); - } - - return lo + (16 * hi); -} - -void -url_decode (string& url) -{ - string::iterator last; - string::iterator next; - - for (string::iterator i = url.begin(); i != url.end(); ++i) { - if ((*i) == '+') { - *i = ' '; - } - } - - if (url.length() <= 3) { - return; - } - - last = url.end(); - - --last; /* points at last char */ - --last; /* points at last char - 1 */ - - for (string::iterator i = url.begin(); i != last; ) { - - if (*i == '%') { - - next = i; - - url.erase (i); - - i = next; - ++next; - - if (isxdigit (*i) && isxdigit (*next)) { - /* replace first digit with char */ - *i = int_from_hex (*i,*next); - ++i; /* points at 2nd of 2 digits */ - url.erase (i); - } - } else { - ++i; - } - } -} - -string -length2string (const int32_t frames, const float sample_rate) -{ - int secs = (int) (frames / sample_rate); - int hrs = secs / 3600; - secs -= (hrs * 3600); - int mins = secs / 60; - secs -= (mins * 60); - - int total_secs = (hrs * 3600) + (mins * 60) + secs; - int frames_remaining = (int) floor (frames - (total_secs * sample_rate)); - float fractional_secs = (float) frames_remaining / sample_rate; - - char duration_str[32]; - sprintf (duration_str, "%02d:%02d:%05.2f", hrs, mins, (float) secs + fractional_secs); - - return duration_str; -} - -} // namespace PBD |