globalparams.cc

swf文件查看工具,能够看flash文件的格式

    for (; *p1 && isspace(*p1); ++p1) ;
    if (!*p1) {
      break;
    }
    if (*p1 == '"' || *p1 == '\'') {
      for (p2 = p1 + 1; *p2 && *p2 != *p1; ++p2) ;
      ++p1;
    } else {
      for (p2 = p1 + 1; *p2 && !isspace(*p2); ++p2) ;
    }
    tokens->append(new GString(p1, p2 - p1));
    p1 = *p2 ? p2 + 1 : p2;
  }

  // parse the line
  if (tokens->getLength() > 0 &&
      ((GString *)tokens->get(0))->getChar(0) != '#') {
    cmd = (GString *)tokens->get(0);
    if (!cmd->cmp("include")) {
      if (tokens->getLength() == 2) {
	incFile = (GString *)tokens->get(1);
	if ((f2 = fopen(incFile->getCString(), "r"))) {
	  parseFile(incFile, f2);
	  fclose(f2);
	} else {
	  error(-1, "Couldn't find included config file: '%s' (%s:%d)",
		incFile->getCString(), fileName->getCString(), line);
	}
      } else {
	error(-1, "Bad 'include' config file command (%s:%d)",
	      fileName->getCString(), line);
      }
    } else if (!cmd->cmp("nameToUnicode")) {
      parseNameToUnicode(tokens, fileName, line);
    } else if (!cmd->cmp("cidToUnicode")) {
      parseCIDToUnicode(tokens, fileName, line);
    } else if (!cmd->cmp("unicodeToUnicode")) {
      parseUnicodeToUnicode(tokens, fileName, line);
    } else if (!cmd->cmp("unicodeMap")) {
      parseUnicodeMap(tokens, fileName, line);
    } else if (!cmd->cmp("cMapDir")) {
      parseCMapDir(tokens, fileName, line);
    } else if (!cmd->cmp("toUnicodeDir")) {
      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);
}

static char is_absolute(char*filename)
{
    int l = strlen(filename);
    if(filename[0] == '/' || filename[0] == '\\') 
	return 1;
    if(l>2 && filename[1]==':' && (filename[2]=='\\' || filename[2]=='/'))
	return 1;
    return 0;
}

static GString* qualify_filename(GString*path, GString*filename)
{
  GString*fullpath = 0;
  char*prefix = "/usr/local/share/xpdf/";

  if (!is_absolute(filename->getCString())) {
    /* relative path */
    fullpath = path->copy();
    fullpath->append(filename);
  } else if (!strncmp(filename->getCString(), prefix, strlen(prefix))) {
    /* xpdf default path */
    char*s = strchr(filename->getCString()+strlen(prefix), '/');
    if(s) {
	fullpath = path->copy();
	fullpath->append(s+1);
    } else {
	fullpath = filename->copy();
    }
  } else {
    /* absolute path */
    fullpath = filename->copy();
  }
  //printf("%s -%s-> %s\n", filename->getCString(), path->getCString(), fullpath->getCString());
  return fullpath;
}

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 = qualify_filename(this->path, (GString *)tokens->get(1));
  if (!(f = fopen(name->getCString(), "r"))) {
    error(-1, "Couldn't open 'nameToUnicode' file '%s' using path '%s'",
	  name->getCString(), path->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(), qualify_filename(this->path, name));
}

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(), qualify_filename(this->path, file));
}

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(), qualify_filename(this->path, name));
}

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(qualify_filename(this->path, dir));
}

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

  if (tokens->getLength() != 2) {
    error(-1, "Bad 'toUnicodeDir' config file command (%s:%d)",
	  fileName->getCString(), line);
    return;
  }

  dir = (GString *)tokens->get(1);

  toUnicodeDirs->append(qualify_filename(this->path, dir));
}

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

  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;
    }
    file = (GString *)tokens->get(2);
    param->t1.fileName = qualify_filename(this->path, file);
    break;
  case displayFontTT:
    if (tokens->getLength() != 3) {
      goto err2;
    }
    file = (GString *)tokens->get(2);
    param->tt.fileName = qualify_filename(this->path, file);
    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;