globalparams.cc

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  if (tokens->getLength() != 5) {
    error(-1, "Bad '%s' config file command (%s:%d)",
	  cmdName, fileName->getCString(), line);
    return;
  }
  tok = (GString *)tokens->get(2);
  if (!tok->cmp("H")) {
    wMode = 0;
  } else if (!tok->cmp("V")) {
    wMode = 1;
  } else {
    error(-1, "Bad '%s' config file command (%s:%d)",
	  cmdName, fileName->getCString(), line);
    return;
  }
  param = new PSFontParam(((GString *)tokens->get(1))->copy(),
			  wMode,
			  ((GString *)tokens->get(3))->copy(),
			  ((GString *)tokens->get(4))->copy());
  fontList->append(param);
}

void GlobalParams::parseTextEncoding(GList *tokens, GString *fileName,
				     int line) {
  if (tokens->getLength() != 2) {
    error(-1, "Bad 'textEncoding' config file command (%s:%d)",
	  fileName->getCString(), line);
    return;
  }
  delete textEncoding;
  textEncoding = ((GString *)tokens->get(1))->copy();
}

void GlobalParams::parseTextEOL(GList *tokens, GString *fileName, int line) {
  GString *tok;

  if (tokens->getLength() != 2) {
    error(-1, "Bad 'textEOL' config file command (%s:%d)",
	  fileName->getCString(), line);
    return;
  }
  tok = (GString *)tokens->get(1);
  if (!tok->cmp("unix")) {
    textEOL = eolUnix;
  } else if (!tok->cmp("dos")) {
    textEOL = eolDOS;
  } else if (!tok->cmp("mac")) {
    textEOL = eolMac;
  } else {
    error(-1, "Bad 'textEOL' config file command (%s:%d)",
	  fileName->getCString(), line);
  }
}

void GlobalParams::parseFontDir(GList *tokens, GString *fileName, int line) {
  if (tokens->getLength() != 2) {
    error(-1, "Bad 'fontDir' config file command (%s:%d)",
	  fileName->getCString(), line);
    return;
  }
  fontDirs->append(((GString *)tokens->get(1))->copy());
}

void GlobalParams::parseInitialZoom(GList *tokens,
				    GString *fileName, int line) {
  if (tokens->getLength() != 2) {
    error(-1, "Bad 'initialZoom' config file command (%s:%d)",
	  fileName->getCString(), line);
    return;
  }
  delete initialZoom;
  initialZoom = ((GString *)tokens->get(1))->copy();
}

void GlobalParams::parseScreenType(GList *tokens, GString *fileName,
				   int line) {
  GString *tok;

  if (tokens->getLength() != 2) {
    error(-1, "Bad 'screenType' config file command (%s:%d)",
	  fileName->getCString(), line);
    return;
  }
  tok = (GString *)tokens->get(1);
  if (!tok->cmp("dispersed")) {
    screenType = screenDispersed;
  } else if (!tok->cmp("clustered")) {
    screenType = screenClustered;
  } else if (!tok->cmp("stochasticClustered")) {
    screenType = screenStochasticClustered;
  } else {
    error(-1, "Bad 'screenType' config file command (%s:%d)",
	  fileName->getCString(), line);
  }
}

void GlobalParams::parseBind(GList *tokens, GString *fileName, int line) {
  KeyBinding *binding;
  GList *cmds;
  int code, mods, context, i;

  if (tokens->getLength() < 4) {
    error(-1, "Bad 'bind' config file command (%s:%d)",
	  fileName->getCString(), line);
    return;
  }
  if (!parseKey((GString *)tokens->get(1), (GString *)tokens->get(2),
		&code, &mods, &context,
		"bind", tokens, fileName, line)) {
    return;
  }
  for (i = 0; i < keyBindings->getLength(); ++i) {
    binding = (KeyBinding *)keyBindings->get(i);
    if (binding->code == code &&
	binding->mods == mods &&
	binding->context == context) {
      delete (KeyBinding *)keyBindings->del(i);
      break;
    }
  }
  cmds = new GList();
  for (i = 3; i < tokens->getLength(); ++i) {
    cmds->append(((GString *)tokens->get(i))->copy());
  }
  keyBindings->append(new KeyBinding(code, mods, context, cmds));
}

void GlobalParams::parseUnbind(GList *tokens, GString *fileName, int line) {
  KeyBinding *binding;
  int code, mods, context, i;

  if (tokens->getLength() != 3) {
    error(-1, "Bad 'unbind' config file command (%s:%d)",
	  fileName->getCString(), line);
    return;
  }
  if (!parseKey((GString *)tokens->get(1), (GString *)tokens->get(2),
		&code, &mods, &context,
		"unbind", tokens, fileName, line)) {
    return;
  }
  for (i = 0; i < keyBindings->getLength(); ++i) {
    binding = (KeyBinding *)keyBindings->get(i);
    if (binding->code == code &&
	binding->mods == mods &&
	binding->context == context) {
      delete (KeyBinding *)keyBindings->del(i);
      break;
    }
  }
}

GBool GlobalParams::parseKey(GString *modKeyStr, GString *contextStr,
			     int *code, int *mods, int *context,
			     char *cmdName,
			     GList *tokens, GString *fileName, int line) {
  char *p0;

  *mods = xpdfKeyModNone;
  p0 = modKeyStr->getCString();
  while (1) {
    if (!strncmp(p0, "shift-", 6)) {
      *mods |= xpdfKeyModShift;
      p0 += 6;
    } else if (!strncmp(p0, "ctrl-", 5)) {
      *mods |= xpdfKeyModCtrl;
      p0 += 5;
    } else if (!strncmp(p0, "alt-", 4)) {
      *mods |= xpdfKeyModAlt;
      p0 += 4;
    } else {
      break;
    }
  }

  if (!strcmp(p0, "space")) {
    *code = ' ';
  } else if (!strcmp(p0, "tab")) {
    *code = xpdfKeyCodeTab;
  } else if (!strcmp(p0, "return")) {
    *code = xpdfKeyCodeReturn;
  } else if (!strcmp(p0, "enter")) {
    *code = xpdfKeyCodeEnter;
  } else if (!strcmp(p0, "backspace")) {
    *code = xpdfKeyCodeBackspace;
  } else if (!strcmp(p0, "insert")) {
    *code = xpdfKeyCodeInsert;
  } else if (!strcmp(p0, "delete")) {
    *code = xpdfKeyCodeDelete;
  } else if (!strcmp(p0, "home")) {
    *code = xpdfKeyCodeHome;
  } else if (!strcmp(p0, "end")) {
    *code = xpdfKeyCodeEnd;
  } else if (!strcmp(p0, "pgup")) {
    *code = xpdfKeyCodePgUp;
  } else if (!strcmp(p0, "pgdn")) {
    *code = xpdfKeyCodePgDn;
  } else if (!strcmp(p0, "left")) {
    *code = xpdfKeyCodeLeft;
  } else if (!strcmp(p0, "right")) {
    *code = xpdfKeyCodeRight;
  } else if (!strcmp(p0, "up")) {
    *code = xpdfKeyCodeUp;
  } else if (!strcmp(p0, "down")) {
    *code = xpdfKeyCodeDown;
  } else if (p0[0] == 'f' && p0[1] >= '1' && p0[1] <= '9' && !p0[2]) {
    *code = xpdfKeyCodeF1 + (p0[1] - '1');
  } else if (p0[0] == 'f' &&
	     ((p0[1] >= '1' && p0[1] <= '2' && p0[2] >= '0' && p0[2] <= '9') ||
	      (p0[1] == '3' && p0[2] >= '0' && p0[2] <= '5')) &&
	     !p0[3]) {
    *code = xpdfKeyCodeF1 + 10 * (p0[1] - '0') + (p0[2] - '0') - 1;
  } else if (!strncmp(p0, "mousePress", 10) &&
	     p0[10] >= '1' && p0[10] <= '7' && !p0[11]) {
    *code = xpdfKeyCodeMousePress1 + (p0[10] - '1');
  } else if (!strncmp(p0, "mouseRelease", 12) &&
	     p0[12] >= '1' && p0[12] <= '7' && !p0[13]) {
    *code = xpdfKeyCodeMouseRelease1 + (p0[12] - '1');
  } else if (*p0 >= 0x20 && *p0 <= 0x7e && !p0[1]) {
    *code = (int)*p0;
  } else {
    error(-1, "Bad key/modifier in '%s' config file command (%s:%d)",
	  cmdName, fileName->getCString(), line);
    return gFalse;
  }

  p0 = contextStr->getCString();
  if (!strcmp(p0, "any")) {
    *context = xpdfKeyContextAny;
  } else {
    *context = xpdfKeyContextAny;
    while (1) {
      if (!strncmp(p0, "fullScreen", 10)) {
	*context |= xpdfKeyContextFullScreen;
	p0 += 10;
      } else if (!strncmp(p0, "window", 6)) {
	*context |= xpdfKeyContextWindow;
	p0 += 6;
      } else if (!strncmp(p0, "continuous", 10)) {
	*context |= xpdfKeyContextContinuous;
	p0 += 10;
      } else if (!strncmp(p0, "singlePage", 10)) {
	*context |= xpdfKeyContextSinglePage;
	p0 += 10;
      } else if (!strncmp(p0, "overLink", 8)) {
	*context |= xpdfKeyContextOverLink;
	p0 += 8;
      } else if (!strncmp(p0, "offLink", 7)) {
	*context |= xpdfKeyContextOffLink;
	p0 += 7;
      } else if (!strncmp(p0, "outline", 7)) {
	*context |= xpdfKeyContextOutline;
	p0 += 7;
      } else if (!strncmp(p0, "mainWin", 7)) {
	*context |= xpdfKeyContextMainWin;
	p0 += 7;
      } else if (!strncmp(p0, "scrLockOn", 9)) {
	*context |= xpdfKeyContextScrLockOn;
	p0 += 9;
      } else if (!strncmp(p0, "scrLockOff", 10)) {
	*context |= xpdfKeyContextScrLockOff;
	p0 += 10;
      } else {
	error(-1, "Bad context in '%s' config file command (%s:%d)",
	      cmdName, fileName->getCString(), line);
	return gFalse;
      }
      if (!*p0) {
	break;
      }
      if (*p0 != ',') {
	error(-1, "Bad context in '%s' config file command (%s:%d)",
	      cmdName, fileName->getCString(), line);
	return gFalse;
      }
      ++p0;
    }
  }

  return gTrue;
}

void GlobalParams::parseCommand(char *cmdName, GString **val,
				GList *tokens, GString *fileName, int line) {
  if (tokens->getLength() != 2) {
    error(-1, "Bad '%s' config file command (%s:%d)",
	  cmdName, fileName->getCString(), line);
    return;
  }
  if (*val) {
    delete *val;
  }
  *val = ((GString *)tokens->get(1))->copy();
}

void GlobalParams::parseYesNo(char *cmdName, GBool *flag,
			      GList *tokens, GString *fileName, int line) {
  GString *tok;

  if (tokens->getLength() != 2) {
    error(-1, "Bad '%s' config file command (%s:%d)",
	  cmdName, fileName->getCString(), line);
    return;
  }
  tok = (GString *)tokens->get(1);
  if (!parseYesNo2(tok->getCString(), flag)) {
    error(-1, "Bad '%s' config file command (%s:%d)",
	  cmdName, fileName->getCString(), line);
  }
}

GBool GlobalParams::parseYesNo2(char *token, GBool *flag) {
  if (!strcmp(token, "yes")) {
    *flag = gTrue;
  } else if (!strcmp(token, "no")) {
    *flag = gFalse;
  } else {
    return gFalse;
  }
  return gTrue;
}

void GlobalParams::parseInteger(char *cmdName, int *val,
				GList *tokens, GString *fileName, int line) {
  GString *tok;
  int i;

  if (tokens->getLength() != 2) {
    error(-1, "Bad '%s' config file command (%s:%d)",
	  cmdName, fileName->getCString(), line);
    return;
  }
  tok = (GString *)tokens->get(1);
  if (tok->getLength() == 0) {
    error(-1, "Bad '%s' config file command (%s:%d)",
	  cmdName, fileName->getCString(), line);
    return;
  }
  if (tok->getChar(0) == '-') {
    i = 1;
  } else {
    i = 0;
  }
  for (; i < tok->getLength(); ++i) {
    if (tok->getChar(i) < '0' || tok->getChar(i) > '9') {
      error(-1, "Bad '%s' config file command (%s:%d)",
	    cmdName, fileName->getCString(), line);
      return;
    }
  }
  *val = atoi(tok->getCString());
}

void GlobalParams::parseFloat(char *cmdName, double *val,
			      GList *tokens, GString *fileName, int line) {
  GString *tok;
  int i;

  if (tokens->getLength() != 2) {
    error(-1, "Bad '%s' config file command (%s:%d)",
	  cmdName, fileName->getCString(), line);
    return;
  }
  tok = (GString *)tokens->get(1);
  if (tok->getLength() == 0) {
    error(-1, "Bad '%s' config file command (%s:%d)",
	  cmdName, fileName->getCString(), line);
    return;
  }
  if (tok->getChar(0) == '-') {
    i = 1;
  } else {
    i = 0;
  }
  for (; i < tok->getLength(); ++i) {
    if (!((tok->getChar(i) >= '0' && tok->getChar(i) <= '9') ||
	  tok->getChar(i) == '.')) {
      error(-1, "Bad '%s' config file command (%s:%d)",
	    cmdName, fileName->getCString(), line);
      return;
    }
  }
  *val = atof(tok->getCString());
}

GlobalParams::~GlobalParams() {
  GHashIter *iter;
  GString *key;
  GList *list;

  freeBuiltinFontTables();

  delete macRomanReverseMap;

  delete baseDir;
  delete nameToUnicode;
  deleteGHash(cidToUnicodes, GString);
  deleteGHash(unicodeToUnicodes, GString);
  deleteGHash(residentUnicodeMaps, UnicodeMap);
  deleteGHash(unicodeMaps, GString);
  deleteGList(toUnicodeDirs, GString);
  deleteGHash(displayFonts, DisplayFontParam);
  deleteGHash(displayCIDFonts, DisplayFontParam);
  deleteGHash(displayNamedCIDFonts, DisplayFontParam);
#ifdef WIN32
  if (winFontList) {
    delete winFontList;
  }
#endif
  if (psFile) {
    delete psFile;
  }
  deleteGHash(psFonts, PSFontParam);
  deleteGList(psNamedFonts16, PSFontParam);
  deleteGList(psFonts16, PSFontParam);
  delete textEncoding;
  deleteGList(fontDirs, GString);
  delete initialZoom;
  if (urlCommand) {
    delete urlCommand;
  }
  if (movieCommand) {
    delete movieCommand;
  }
  deleteGList(keyBindings, KeyBinding);

  cMapDirs->startIter(&iter);
  while (cMapDirs->getNext(&iter, &key, (void **)&list)) {
    deleteGList(list, GString);
  }
  delete cMapDirs;

  delete cidToUnicodeCache;
  delete unicodeToUnicodeCache;
  delete unicodeMapCache;
  delete cMapCache;

#ifdef ENABLE_PLUGINS
  delete securityHandlers;
  deleteGList(plugins, Plugin);
#endif

#if MULTITHREADED
  gDestroyMutex(&mutex);
  gDestroyMutex(&unicodeMapCacheMutex);
  gDestroyMutex(&cMapCacheMutex);
#endif
}

//------------------------------------------------------------------------

void GlobalParams::setBaseDir(char *dir) {
  delete baseDir;
  baseDir = new GString(dir);
}

void GlobalParams::setupBaseFonts(char *dir) {
  GString *fontName;
  GString *fileName;
#ifdef WIN32
  HMODULE shell32Lib;
  BOOL (__stdcall *SHGetSpecialFolderPathFunc)(HWND hwndOwner,
					       LPTSTR lpszPath,
					       int nFolder,
					       BOOL fCreate);
  char winFontDir[MAX_PATH];
#endif
  FILE *f;
  DisplayFontParamKind kind;
  DisplayFontParam *dfp;
  int i, j;

#ifdef WIN32
  // SHGetSpecialFolderPath isn't available in older versions of
  // shell32.dll (Win95 and WinNT4), so do a dynamic load
  winFontDir[0] = '\0';
  if ((shell32Lib = LoadLibrary("shell32.dll"))) {