mimerichtextinit.c

linux下的E_MAIL客户端源码

} // End FlushTextURL

/*----------------------------------------------------------------------
 * Add a command to the command list of the current input line
 */

Boolean
MimeRichTextC::AddCommand(CharC cmd, Boolean negate)
{
   if ( cmd.StartsWith("iso-", IGNORE_CASE) ) {
      StringC	name(cmd);
      name(3,1) = "";	// Remove '-'
      return priv->AddCharsetCommand(name, negate);
   }
   else if ( cmd.StartsWith("iso", IGNORE_CASE) ) {
      return priv->AddCharsetCommand(cmd, negate);
   }

   if ( debuglev > 1 ) {
      cout <<"Found command: " <<cmd;
      if ( negate ) cout <<" off";
      else          cout <<" on";
      cout <<endl;
   }

   Boolean	legal = True;
   Boolean	stateChange = False;
   Boolean	lineChange  = False;
   int		level;
   TextStateC	*inputState = &priv->inputCmd->state;

   if      ( cmd.Equals("bold", IGNORE_CASE) ) {
      if ( negate ) legal = (inputState->CurFontCmd() == FC_BOLD);
      level = inputState->Bold();
      stateChange = ((negate && level == 1) || (!negate && level == 0));
   }
   else if ( cmd.Equals("italic", IGNORE_CASE) ) {
      if ( negate ) legal = (inputState->CurFontCmd() == FC_ITALIC);
      level = inputState->Italic();
      stateChange = ((negate && level == 1) || (!negate && level == 0));
   }
   else if ( cmd.Equals("fixed", IGNORE_CASE) ) {
      if ( negate ) legal = (inputState->CurFontCmd() == FC_FIXED);
      level = inputState->Fixed();
      stateChange = ((negate && level == 1) || (!negate && level == 0));
   }
   else if ( cmd.Equals("smaller", IGNORE_CASE) ) {
      if ( negate ) legal = (inputState->CurFontCmd() == FC_SMALLER);
      level = inputState->Smaller();
      stateChange = ((negate && level > 0) || !negate);
   }
   else if ( cmd.Equals("bigger", IGNORE_CASE) ) {
      if ( negate ) legal = (inputState->CurFontCmd() == FC_BIGGER);
      level = inputState->Bigger();
      stateChange = ((negate && level > 0) || !negate);
   }

   else if ( cmd.Equals("center", IGNORE_CASE) ) {
      if ( negate ) legal = (inputState->CurJustCmd() == JC_CENTER);
      level = inputState->Center();
      stateChange = ((negate && level == 1) || (!negate && level == 0));
      lineChange = !priv->BeginningOfInputLine();
   }
   else if ( cmd.Equals("flushleft", IGNORE_CASE) ) {
      if ( negate ) legal = (inputState->CurJustCmd() == JC_LEFT);
      level = inputState->FlushLeft();
      stateChange = ((negate && level == 1) || (!negate && level == 0));
      lineChange = !priv->BeginningOfInputLine();
   }
   else if ( cmd.Equals("flushright", IGNORE_CASE) ) {
      if ( negate ) legal = (inputState->CurJustCmd() == JC_RIGHT);
      level = inputState->FlushRight();
      stateChange = ((negate && level == 1) || (!negate && level == 0));
      lineChange = !priv->BeginningOfInputLine();
   }
   else if ( cmd.Equals("flushboth", IGNORE_CASE) ) {
      if ( negate ) legal = (inputState->CurJustCmd() == JC_BOTH);
      level = inputState->FlushBoth();
      stateChange = ((negate && level == 1) || (!negate && level == 0));
      lineChange = !priv->BeginningOfInputLine();
   }
   else if ( cmd.Equals("nofill", IGNORE_CASE) ) {
      if ( negate ) legal = (inputState->CurJustCmd() == JC_NOFILL);
      level = inputState->NoFill();
      stateChange = ((negate && level == 1) || (!negate && level == 0));
      lineChange = !priv->BeginningOfInputLine();
   }

   else if ( cmd.Equals("underline", IGNORE_CASE) ) {
      level = inputState->Underline();
      if ( negate ) legal = (level > 0);
      stateChange = True;
   }

   else if ( cmd.Equals("excerpt", IGNORE_CASE) ) {
      level = inputState->Excerpt();
      if ( negate ) legal = (level > 0);
      stateChange = True;
      lineChange = !priv->BeginningOfInputLine();
   }

   else if ( cmd.Equals("indent", IGNORE_CASE) ) {
      level = inputState->LIndent();
      if ( negate ) legal = (level > 0);
      stateChange = True;
   }
   else if ( cmd.Equals("indentright", IGNORE_CASE) ) {
      level = inputState->RIndent();
      if ( negate ) legal = (level > 0);
      stateChange = True;
   }

   else if ( cmd.Equals("x-color", IGNORE_CASE) ) {
      level = inputState->ColorCmdCount();
      // We only get negates here.  AddParamCommand gets the others
      /*if ( negate )*/ legal = (level > 0);
      stateChange = True;
   }

   else if ( cmd.Equals("x-link", IGNORE_CASE) ) {
      level = inputState->PLinkCount();
      // We only get negates here.  AddParamCommand gets the others
      /*if ( negate )*/ legal = (level > 0);
      stateChange = True;
   }

   else {
      return False;
   }

   if ( !legal ) return True;

//
// Store any pending text
//
   priv->FlushTextBuf();

//
// Create a new line if necessary
//
   if ( lineChange ) {
      priv->NewInputLine();
   }

//
// If we didn't create a new line (which automatically creates a new command
//    object) and the input state is changing and the text is not empty, we
//    need a new command object.
//
   else if ( stateChange && priv->inputCmd->text->size() > 0 ) {
      RichCmdC	*rcmd = new RichCmdC(RC_TEXT);
      rcmd->state = priv->inputCmd->state;
      priv->inputLine->AddCommand(rcmd, /*after*/priv->inputCmd);
      priv->inputCmd = rcmd;
   }

   inputState = &priv->inputCmd->state;

//
// Process this command
//
   if ( cmd.Equals("bold", IGNORE_CASE) ) {
      if ( negate ) inputState->PopFont();
      else	    inputState->PushFont(FC_BOLD);
   }
   else if ( cmd.Equals("italic", IGNORE_CASE) ) {
      if ( negate ) inputState->PopFont();
      else	    inputState->PushFont(FC_ITALIC);
   }
   else if ( cmd.Equals("fixed", IGNORE_CASE) ) {
      if ( negate ) inputState->PopFont();
      else	    inputState->PushFont(FC_FIXED);
   }
   else if ( cmd.Equals("smaller", IGNORE_CASE) ) {
      if ( negate ) inputState->PopFont();
      else	    inputState->PushFont(FC_SMALLER);
   }
   else if ( cmd.Equals("bigger", IGNORE_CASE) ) {
      if ( negate ) inputState->PopFont();
      else	    inputState->PushFont(FC_BIGGER);
   }
   else if ( cmd.Equals("center", IGNORE_CASE) ) {
      if ( negate ) inputState->PopJust();
      else	    inputState->PushJust(JC_CENTER);
   }
   else if ( cmd.Equals("flushleft", IGNORE_CASE) ) {
      if ( negate ) inputState->PopJust();
      else	    inputState->PushJust(JC_LEFT);
   }
   else if ( cmd.Equals("flushright", IGNORE_CASE) ) {
      if ( negate ) inputState->PopJust();
      else	    inputState->PushJust(JC_RIGHT);
   }
   else if ( cmd.Equals("flushboth", IGNORE_CASE) ) {
      if ( negate ) inputState->PopJust();
      else	    inputState->PushJust(JC_BOTH);
   }
   else if ( cmd.Equals("nofill", IGNORE_CASE) ) {
      if ( negate ) inputState->PopJust();
      else	    inputState->PushJust(JC_NOFILL);
   }

   else if ( cmd.Equals("underline", IGNORE_CASE) ) {
      if ( negate ) inputState->UnderlineLess();
      else	    inputState->UnderlineMore();
   }
   else if ( cmd.Equals("excerpt", IGNORE_CASE) ) {
      if ( negate ) inputState->ExcerptLess();
      else	    inputState->ExcerptMore();
   }
   else if ( cmd.Equals("indent", IGNORE_CASE) ) {
      if ( negate ) inputState->LIndentLess();
      else	    inputState->LIndentMore();
   }
   else if ( cmd.Equals("indentright", IGNORE_CASE) ) {
      if ( negate ) inputState->RIndentLess();
      else	    inputState->RIndentMore();
   }
   else if ( cmd.Equals("x-color", IGNORE_CASE) ) {
      // We only get negates here.  AddParamCommand gets the others
      /*if ( negate )*/ inputState->PopColor();
   }
   else if ( cmd.Equals("x-link", IGNORE_CASE) ) {
      // We only get negates here.  AddParamCommand gets the others
      /*if ( negate )*/ inputState->PopLink();
			inputState->PopColor();
   }

   return True;

} // End AddCommand

/*----------------------------------------------------------------------
 * Add a command requiring a parameter to the command list of the
 *    current input line
 */

Boolean
MimeRichTextP::AddParamCommand(StringC& cmd, StringC& param)
{
   if ( debuglev > 1 )
      cout <<"Found command: " <<cmd <<" with param: " <<param <<endl;

   TextStateC	*inputState = &inputCmd->state;

//
// We now acknowledge two commands, x-color and x-link
//
   Pixel	color;
   Boolean	isColor = False;
   if ( cmd.Equals("x-color", IGNORE_CASE) ) {
      if ( !PixelValue(textDA, param, &color) ) return False;
      isColor = True;
   }
   else if ( !cmd.Equals("x-link", IGNORE_CASE) ) {
      return False;
   }

//
// Store any pending text
//
   FlushTextBuf();

//
// If the input state is changing and the text is not empty, we
//    need a new command object.
//
   if ( inputCmd->text->size() > 0 ) {
      RichCmdC	*rcmd = new RichCmdC(RC_TEXT);
      rcmd->state = inputCmd->state;
      inputLine->AddCommand(rcmd, /*after*/inputCmd);
      inputCmd = rcmd;
   }

   inputState = &inputCmd->state;

//
// Process this command
//
   if (isColor) {
      inputState->PushColor(color);
   }
   else {
      // inputState->PushColor(linkColor);
      inputState->PushLink(param);
   }

   return True;

} // End AddParamCommand

/*----------------------------------------------------------------------
 * Add a character set command to the command list of the current input line
 */

Boolean
MimeRichTextP::AddCharsetCommand(CharC cmd, Boolean negate)
{
   if ( debuglev > 1 ) {
      cout <<"Found command: " <<cmd;
      if ( negate ) cout <<" off";
      else          cout <<" on";
      cout <<endl;
   }

//
// Add this character set to the list
//
   int	charsetNum = pub->AddCharset(cmd);

   Boolean	legal = True;
   Boolean	stateChange = False;
   int		level;
   TextStateC	*inputState = &inputCmd->state;

   switch (charsetNum) {

      case 1:
	 if ( negate ) legal = (inputState->CurFontCmd() == FC_CHARSET_1);
	 level = inputState->Charset1();
	 stateChange = ((negate && level == 1) || (!negate && level == 0));
	 break;

      case 2:
	 if ( negate ) legal = (inputState->CurFontCmd() == FC_CHARSET_2);
	 level = inputState->Charset2();
	 stateChange = ((negate && level == 1) || (!negate && level == 0));
	 break;

      case 3:
	 if ( negate ) legal = (inputState->CurFontCmd() == FC_CHARSET_3);
	 level = inputState->Charset3();
	 stateChange = ((negate && level == 1) || (!negate && level == 0));
	 break;

      case 4:
	 if ( negate ) legal = (inputState->CurFontCmd() == FC_CHARSET_4);
	 level = inputState->Charset4();
	 stateChange = ((negate && level == 1) || (!negate && level == 0));
	 break;

      case 5:
	 if ( negate ) legal = (inputState->CurFontCmd() == FC_CHARSET_5);
	 level = inputState->Charset5();
	 stateChange = ((negate && level == 1) || (!negate && level == 0));
	 break;

      case 6:
	 if ( negate ) legal = (inputState->CurFontCmd() == FC_CHARSET_6);
	 level = inputState->Charset6();
	 stateChange = ((negate && level == 1) || (!negate && level == 0));
	 break;

      case 7:
	 if ( negate ) legal = (inputState->CurFontCmd() == FC_CHARSET_7);
	 level = inputState->Charset7();
	 stateChange = ((negate && level == 1) || (!negate && level == 0));
	 break;

      case 8:
	 if ( negate ) legal = (inputState->CurFontCmd() == FC_CHARSET_8);
	 level = inputState->Charset8();
	 stateChange = ((negate && level == 1) || (!negate && level == 0));
	 break;

      case 9:
	 if ( negate ) legal = (inputState->CurFontCmd() == FC_CHARSET_9);
	 level = inputState->Charset9();
	 stateChange = ((negate && level == 1) || (!negate && level == 0));
	 break;

      default:
         return False;

   } // End switch character set number

   if ( !legal ) return True;

//
// Store any pending text
//
   FlushTextBuf();

//
// If the input state is changing and the text is not empty, we need a new
//    command object.
//
   if ( stateChange && inputCmd->text->size() > 0 ) {
      RichCmdC	*rcmd = new RichCmdC(RC_TEXT);
      rcmd->state = inputCmd->state;
      inputLine->AddCommand(rcmd, /*after*/inputCmd);
      inputCmd = rcmd;
   }

   inputState = &inputCmd->state;

//
// Process this command
//
   if ( negate ) inputState->PopFont();
   else switch (charsetNum) {

      case 1: inputState->PushFont(FC_CHARSET_1); break;
      case 2: inputState->PushFont(FC_CHARSET_2); break;
      case 3: inputState->PushFont(FC_CHARSET_3); break;
      case 4: inputState->PushFont(FC_CHARSET_4); break;
      case 5: inputState->PushFont(FC_CHARSET_5); break;
      case 6: inputState->PushFont(FC_CHARSET_6); break;
      case 7: inputState->PushFont(FC_CHARSET_7); break;
      case 8: inputState->PushFont(FC_CHARSET_8); break;
      case 9: inputState->PushFont(FC_CHARSET_9); break;

   } // End switch character set number

   return True;

} // End AddCharsetCommand

/*----------------------------------------------------------------------
 * Method to add a new character set
 */

int
MimeRichTextC::AddCharset(CharC cs)
{
   unsigned	count = priv->charsetList.size();
   int i=0; for (i=0; i<count; i++) {
      StringC	*name = (StringC*)*priv->charsetList[i];
      if ( cs.Equals(*name, I