tsubtitletext.cpp

从FFMPEG转换而来的H264解码程序,VC下编译..

/*
 * Copyright (c) 2003-2006 Milan Cutka
 * subtitles fixing code from SubRip by MJQ ([e-mail])
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include "stdafx.h"
#include "TsubtitleText.h"
#include "Tfont.h"
#include "Tsubreader.h"
#include "TsubtitlesSettings.h"
#include "Tconfig.h"
#include "ThtmlColors.h"

//========================== TtextFixBase =========================
strings TtextFixBase::getDicts(const Tconfig *cfg)
{
 char_t msk[MAX_PATH];
 _makepath(msk,NULL,cfg->pth,_l("dict\\*"),_l("dic"));
 strings dicts;
 findFiles(msk,dicts,false);
 for (strings::iterator d=dicts.begin();d!=dicts.end();d++)
  d->erase(d->find('.'),MAX_PATH);
 return dicts;
}

//============================= TtextFix ==========================
template<class tchar> TtextFix<tchar>::TtextFix(const TsubtitlesSettings *scfg,const Tconfig *ffcfg):
 cfg(scfg),
 EndOfPrevSentence(true),
 inHearing(false)
{
 if (scfg->fix&fixOrtography)
  {
   char_t dictflnm[MAX_PATH];_makepath(dictflnm,NULL,ffcfg->pth,(::ffstring(_l("dict\\"))+scfg->fixDict).c_str(),_l("dic"));
   TstreamFile fs(dictflnm,false,false);
   if (fs)
    {
     tchar ln[1000];
     while (fs.fgets(ln,1000))
      {
       tchar *eoln=strchr(ln,'\n');if (eoln) *eoln='\0';
       odict.push_back(ln);
      }
     if (odd(odict.size()))
      odict.erase(odict.end()-1);
     if (!odict.empty())
      for (typename strings::iterator s=odict.begin();s+1!=odict.end();s++)
       if (strstr((s+1)->c_str(),s->c_str()))
        {
         s=odict.erase(s);
         s=odict.erase(s);
        }
    }
  }
}

template<class tchar> bool TtextFix<tchar>::process(ffstring &text,ffstring &fixed)
{
 if (cfg->fix==0) return false;
 int W1;
 passtring<tchar> S1=text;

 if (cfg->fix&fixAP) //AP
  {
   S1=stringreplace(S1,_L("`")   , _L("'") ,rfReplaceAll);
   S1=stringreplace(S1,_L("\264"), _L("'") ,rfReplaceAll);
   S1=stringreplace(S1,_L("''")  , _L("\""),rfReplaceAll);
   S1=stringreplace(S1,_L("\"\""), _L("\""),rfReplaceAll);
  }

 if (cfg->fix&fixIl) // Il
  {
   #define TrChar(n) St1[W1+(n)]
   bool TakeI=false,Takel=false;
   passtring<tchar> St1=_L("  ")+S1+_L("  ");
   for (W1=1 + 2;W1<=St1.size() - 2;W1++)
    {
     //small L --> big i
     if (St1[W1] == 'l')
      {
       TakeI = false;
       //_lll trio
       if ((TrChar(-1)==' ' || TrChar(-1)=='#') && (TrChar(+1) == 'l') && (TrChar(+2) == 'l'))
        {
         //_lllx --> _Illx (Illinois, Illegal etc.) + _Ill-
         if (in(TrChar(+3),_L("-abehinopstuy"))) TakeI = true;
         //._Ill_ (=bedridden) + ._Ill. (Ill. = Illustriert, Illustration [German])
         //other than BoL cases not reflected
         if (in(TrChar(-2),_L(".[")) && (in(TrChar(+3),_L(" .")))) TakeI = true;
         //Godfather III / Godfather III.
         if (!(in(TrChar(-2),_L(".[")) && (in(TrChar(+3),_L(" .!?,")))))
          {
           TakeI = true;
           St1[W1 + 1] = 'I';
           St1[W1 + 2] = 'I';
          }
        }
       //_lgelit _lglu _lgnition _lgrafpapier _lguana
       if (in(TrChar(-1),_L(" [(#")) && (TrChar(+1) == 'g') && in(TrChar(+2),_L("elnru")))
        TakeI = true;
       //ME LOVES MAKARONl! (MY TO SLYSELl. (!?) [cz; no others affected])
       if (in(TrChar(+1),_L(".!?")) &&
           (TrChar(-1) == toupper(TrChar(-1))) &&
           (TrChar(-1) != '.') && //籶丒n.l.