globalparams.cc

这是一个做pdf阅读器的源代码文件,是大家学习阅读器资料的很好参考

      parseToUnicodeDir(tokens, fileName, line);
    } else if (!cmd->cmp("displayFontT1")) {
      parseDisplayFont(tokens, displayFonts, displayFontT1, fileName, line);
    } else if (!cmd->cmp("displayFontTT")) {
      parseDisplayFont(tokens, displayFonts, displayFontTT, fileName, line);
    } else if (!cmd->cmp("displayNamedCIDFontT1")) {
      parseDisplayFont(tokens, displayNamedCIDFonts,
		       displayFontT1, fileName, line);
    } else if (!cmd->cmp("displayCIDFontT1")) {
      parseDisplayFont(tokens, displayCIDFonts,
		       displayFontT1, fileName, line);
    } else if (!cmd->cmp("displayNamedCIDFontTT")) {
      parseDisplayFont(tokens, displayNamedCIDFonts,
		       displayFontTT, fileName, line);
    } else if (!cmd->cmp("displayCIDFontTT")) {
      parseDisplayFont(tokens, displayCIDFonts,
		       displayFontTT, fileName, line);
    } else if (!cmd->cmp("psFile")) {
      parsePSFile(tokens, fileName, line);
    } else if (!cmd->cmp("psFont")) {
      parsePSFont(tokens, fileName, line);
    } else if (!cmd->cmp("psNamedFont16")) {
      parsePSFont16("psNamedFont16", psNamedFonts16,
		    tokens, fileName, line);
    } else if (!cmd->cmp("psFont16")) {
      parsePSFont16("psFont16", psFonts16, tokens, fileName, line);
    } else if (!cmd->cmp("psPaperSize")) {
      parsePSPaperSize(tokens, fileName, line);
    } else if (!cmd->cmp("psImageableArea")) {
      parsePSImageableArea(tokens, fileName, line);
    } else if (!cmd->cmp("psCrop")) {
      parseYesNo("psCrop", &psCrop, tokens, fileName, line);
    } else if (!cmd->cmp("psExpandSmaller")) {
      parseYesNo("psExpandSmaller", &psExpandSmaller,
		 tokens, fileName, line);
    } else if (!cmd->cmp("psShrinkLarger")) {
      parseYesNo("psShrinkLarger", &psShrinkLarger, tokens, fileName, line);
    } else if (!cmd->cmp("psCenter")) {
      parseYesNo("psCenter", &psCenter, tokens, fileName, line);
    } else if (!cmd->cmp("psDuplex")) {
      parseYesNo("psDuplex", &psDuplex, tokens, fileName, line);
    } else if (!cmd->cmp("psLevel")) {
      parsePSLevel(tokens, fileName, line);
    } else if (!cmd->cmp("psEmbedType1Fonts")) {
      parseYesNo("psEmbedType1", &psEmbedType1, tokens, fileName, line);
    } else if (!cmd->cmp("psEmbedTrueTypeFonts")) {
      parseYesNo("psEmbedTrueType", &psEmbedTrueType,
		 tokens, fileName, line);
    } else if (!cmd->cmp("psEmbedCIDPostScriptFonts")) {
      parseYesNo("psEmbedCIDPostScript", &psEmbedCIDPostScript,
		 tokens, fileName, line);
    } else if (!cmd->cmp("psEmbedCIDTrueTypeFonts")) {
      parseYesNo("psEmbedCIDTrueType", &psEmbedCIDTrueType,
		 tokens, fileName, line);
    } else if (!cmd->cmp("psPreload")) {
      parseYesNo("psPreload", &psPreload, tokens, fileName, line);
    } else if (!cmd->cmp("psOPI")) {
      parseYesNo("psOPI", &psOPI, tokens, fileName, line);
    } else if (!cmd->cmp("psASCIIHex")) {
      parseYesNo("psASCIIHex", &psASCIIHex, tokens, fileName, line);
    } else if (!cmd->cmp("textEncoding")) {
      parseTextEncoding(tokens, fileName, line);
    } else if (!cmd->cmp("textEOL")) {
      parseTextEOL(tokens, fileName, line);
    } else if (!cmd->cmp("textPageBreaks")) {
      parseYesNo("textPageBreaks", &textPageBreaks,
		 tokens, fileName, line);
    } else if (!cmd->cmp("textKeepTinyChars")) {
      parseYesNo("textKeepTinyChars", &textKeepTinyChars,
		 tokens, fileName, line);
    } else if (!cmd->cmp("fontDir")) {
      parseFontDir(tokens, fileName, line);
    } else if (!cmd->cmp("initialZoom")) {
      parseInitialZoom(tokens, fileName, line);
    } else if (!cmd->cmp("continuousView")) {
      parseYesNo("continuousView", &continuousView, tokens, fileName, line);
    } else if (!cmd->cmp("enableT1lib")) {
      parseYesNo("enableT1lib", &enableT1lib, tokens, fileName, line);
    } else if (!cmd->cmp("enableFreeType")) {
      parseYesNo("enableFreeType", &enableFreeType, tokens, fileName, line);
    } else if (!cmd->cmp("antialias")) {
      parseYesNo("antialias", &antialias, tokens, fileName, line);
    } else if (!cmd->cmp("vectorAntialias")) {
      parseYesNo("vectorAntialias", &vectorAntialias,
		 tokens, fileName, line);
    } else if (!cmd->cmp("strokeAdjust")) {
      parseYesNo("strokeAdjust", &strokeAdjust, tokens, fileName, line);
    } else if (!cmd->cmp("screenType")) {
      parseScreenType(tokens, fileName, line);
    } else if (!cmd->cmp("screenSize")) {
      parseInteger("screenSize", &screenSize, tokens, fileName, line);
    } else if (!cmd->cmp("screenDotRadius")) {
      parseInteger("screenDotRadius", &screenDotRadius,
		   tokens, fileName, line);
    } else if (!cmd->cmp("screenGamma")) {
      parseFloat("screenGamma", &screenGamma,
		 tokens, fileName, line);
    } else if (!cmd->cmp("screenBlackThreshold")) {
      parseFloat("screenBlackThreshold", &screenBlackThreshold,
		 tokens, fileName, line);
    } else if (!cmd->cmp("screenWhiteThreshold")) {
      parseFloat("screenWhiteThreshold", &screenWhiteThreshold,
		 tokens, fileName, line);
    } else if (!cmd->cmp("urlCommand")) {
      parseCommand("urlCommand", &urlCommand, tokens, fileName, line);
    } else if (!cmd->cmp("movieCommand")) {
      parseCommand("movieCommand", &movieCommand, tokens, fileName, line);
    } else if (!cmd->cmp("mapNumericCharNames")) {
      parseYesNo("mapNumericCharNames", &mapNumericCharNames,
		 tokens, fileName, line);
    } else if (!cmd->cmp("mapUnknownCharNames")) {
      parseYesNo("mapUnknownCharNames", &mapUnknownCharNames,
		 tokens, fileName, line);
    } else if (!cmd->cmp("bind")) {
      parseBind(tokens, fileName, line);
    } else if (!cmd->cmp("unbind")) {
      parseUnbind(tokens, fileName, line);
    } else if (!cmd->cmp("printCommands")) {
      parseYesNo("printCommands", &printCommands, tokens, fileName, line);
    } else if (!cmd->cmp("errQuiet")) {
      parseYesNo("errQuiet", &errQuiet, tokens, fileName, line);
    } else {
      error(-1, "Unknown config file command '%s' (%s:%d)",
	    cmd->getCString(), fileName->getCString(), line);
      if (!cmd->cmp("displayFontX") ||
	  !cmd->cmp("displayNamedCIDFontX") ||
	  !cmd->cmp("displayCIDFontX")) {
	error(-1, "-- Xpdf no longer supports X fonts");
      } else if (!cmd->cmp("t1libControl") || !cmd->cmp("freetypeControl")) {
	error(-1, "-- The t1libControl and freetypeControl options have been replaced");
	error(-1, "   by the enableT1lib, enableFreeType, and antialias options");
      } else if (!cmd->cmp("fontpath") || !cmd->cmp("fontmap")) {
	error(-1, "-- the config file format has changed since Xpdf 0.9x");
      }
    }
  }

  deleteGList(tokens, GString);
}

void GlobalParams::parseNameToUnicode(GList *tokens, GString *fileName,
					 int line) {
  GString *name;
  char *tok1, *tok2;
  FILE *f;
  char buf[256];
  int line2;
  Unicode u;

  if (tokens->getLength() != 2) {
    error(-1, "Bad 'nameToUnicode' config file command (%s:%d)",
	  fileName->getCString(), line);
    return;
  }
  name = (GString *)tokens->get(1);
  if (!(f = fopen(name->getCString(), "r"))) {
    error(-1, "Couldn't open 'nameToUnicode' file '%s'",
	  name->getCString());
    return;
  }
  line2 = 1;
  while (getLine(buf, sizeof(buf), f)) {
    tok1 = strtok(buf, " \t\r\n");
    tok2 = strtok(NULL, " \t\r\n");
    if (tok1 && tok2) {
      sscanf(tok1, "%x", &u);
      nameToUnicode->add(tok2, u);
    } else {
      error(-1, "Bad line in 'nameToUnicode' file (%s:%d)", name, line2);
    }
    ++line2;
  }
  fclose(f);
}

void GlobalParams::parseCIDToUnicode(GList *tokens, GString *fileName,
				     int line) {
  GString *collection, *name, *old;

  if (tokens->getLength() != 3) {
    error(-1, "Bad 'cidToUnicode' config file command (%s:%d)",
	  fileName->getCString(), line);
    return;
  }
  collection = (GString *)tokens->get(1);
  name = (GString *)tokens->get(2);
  if ((old = (GString *)cidToUnicodes->remove(collection))) {
    delete old;
  }
  cidToUnicodes->add(collection->copy(), name->copy());
}

void GlobalParams::parseUnicodeToUnicode(GList *tokens, GString *fileName,
					 int line) {
  GString *font, *file, *old;

  if (tokens->getLength() != 3) {
    error(-1, "Bad 'unicodeToUnicode' config file command (%s:%d)",
	  fileName->getCString(), line);
    return;
  }
  font = (GString *)tokens->get(1);
  file = (GString *)tokens->get(2);
  if ((old = (GString *)unicodeToUnicodes->remove(font))) {
    delete old;
  }
  unicodeToUnicodes->add(font->copy(), file->copy());
}

void GlobalParams::parseUnicodeMap(GList *tokens, GString *fileName,
				   int line) {
  GString *encodingName, *name, *old;

  if (tokens->getLength() != 3) {
    error(-1, "Bad 'unicodeMap' config file command (%s:%d)",
	  fileName->getCString(), line);
    return;
  }
  encodingName = (GString *)tokens->get(1);
  name = (GString *)tokens->get(2);
  if ((old = (GString *)unicodeMaps->remove(encodingName))) {
    delete old;
  }
  unicodeMaps->add(encodingName->copy(), name->copy());
}

void GlobalParams::parseCMapDir(GList *tokens, GString *fileName, int line) {
  GString *collection, *dir;
  GList *list;

  if (tokens->getLength() != 3) {
    error(-1, "Bad 'cMapDir' config file command (%s:%d)",
	  fileName->getCString(), line);
    return;
  }
  collection = (GString *)tokens->get(1);
  dir = (GString *)tokens->get(2);
  if (!(list = (GList *)cMapDirs->lookup(collection))) {
    list = new GList();
    cMapDirs->add(collection->copy(), list);
  }
  list->append(dir->copy());
}

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

void GlobalParams::parseDisplayFont(GList *tokens, GHash *fontHash,
				    DisplayFontParamKind kind,
				    GString *fileName, int line) {
  DisplayFontParam *param, *old;

  if (tokens->getLength() < 2) {
    goto err1;
  }
  param = new DisplayFontParam(((GString *)tokens->get(1))->copy(), kind);
  
  switch (kind) {
  case displayFontT1:
    if (tokens->getLength() != 3) {
      goto err2;
    }
    param->t1.fileName = ((GString *)tokens->get(2))->copy();
    break;
  case displayFontTT:
    if (tokens->getLength() != 3) {
      goto err2;
    }
    param->tt.fileName = ((GString *)tokens->get(2))->copy();
    break;
  }

  if ((old = (DisplayFontParam *)fontHash->remove(param->name))) {
    delete old;
  }
  fontHash->add(param->name, param);
  return;

 err2:
  delete param;
 err1:
  error(-1, "Bad 'display*Font*' config file command (%s:%d)",
	fileName->getCString(), line);
}

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

  if (tokens->getLength() == 2) {
    tok = (GString *)tokens->get(1);
    if (!setPSPaperSize(tok->getCString())) {
      error(-1, "Bad 'psPaperSize' config file command (%s:%d)",
	    fileName->getCString(), line);
    }
  } else if (tokens->getLength() == 3) {
    tok = (GString *)tokens->get(1);
    psPaperWidth = atoi(tok->getCString());
    tok = (GString *)tokens->get(2);
    psPaperHeight = atoi(tok->getCString());
    psImageableLLX = psImageableLLY = 0;
    psImageableURX = psPaperWidth;
    psImageableURY = psPaperHeight;
  } else {
    error(-1, "Bad 'psPaperSize' config file command (%s:%d)",
	  fileName->getCString(), line);
  }
}

void GlobalParams::parsePSImageableArea(GList *tokens, GString *fileName,
					int line) {
  if (tokens->getLength() != 5) {
    error(-1, "Bad 'psImageableArea' config file command (%s:%d)",
	  fileName->getCString(), line);
    return;
  }
  psImageableLLX = atoi(((GString *)tokens->get(1))->getCString());
  psImageableLLY = atoi(((GString *)tokens->get(2))->getCString());
  psImageableURX = atoi(((GString *)tokens->get(3))->getCString());
  psImageableURY = atoi(((GString *)tokens->get(4))->getCString());
}

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

  if (tokens->getLength() != 2) {
    error(-1, "Bad 'psLevel' config file command (%s:%d)",
	  fileName->getCString(), line);
    return;
  }
  tok = (GString *)tokens->get(1);
  if (!tok->cmp("level1")) {
    psLevel = psLevel1;
  } else if (!tok->cmp("level1sep")) {
    psLevel = psLevel1Sep;
  } else if (!tok->cmp("level2")) {
    psLevel = psLevel2;
  } else if (!tok->cmp("level2sep")) {
    psLevel = psLevel2Sep;
  } else if (!tok->cmp("level3")) {
    psLevel = psLevel3;
  } else if (!tok->cmp("level3Sep")) {
    psLevel = psLevel3Sep;
  } else {
    error(-1, "Bad 'psLevel' config file command (%s:%d)",
	  fileName->getCString(), line);
  }
}

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

void GlobalParams::parsePSFont(GList *tokens, GString *fileName, int line) {
  PSFontParam *param;

  if (tokens->getLength() != 3) {
    error(-1, "Bad 'psFont' config file command (%s:%d)",
	  fileName->getCString(), line);
    return;
  }
  param = new PSFontParam(((GString *)tokens->get(1))->copy(), 0,
			  ((GString *)tokens->get(2))->copy(), NULL);
  psFonts->add(param->pdfFontName, param);
}

void GlobalParams::parsePSFont16(char *cmdName, GList *fontList,
				 GList *tokens, GString *fileName, int line) {
  PSFontParam *param;
  int wMode;
  GString *tok;

  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;