text: /***********************************************************************************************************************
  *                                                                                                                      *
  * ANTIKERNEL v0.1                                                                                                      *
  *                                                                                                                      *
  * Copyright (c) 2012-2019 Andrew D. Zonenberg                                                                          *
  * All rights reserved.                                                                                                 *
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  * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the     *
  * following conditions are met:                                                                                        *
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  *    * Redistributions of source code must retain the above copyright notice, this list of conditions, and the         *
  *      following disclaimer.                                                                                           *
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  *    * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the       *
  *      following disclaimer in the documentation and/or other materials provided with the distribution.                *
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  *    * Neither the name of the author nor the names of any contributors may be used to endorse or promote products     *
  *      derived from this software without specific prior written permission.                                           *
  *                                                                                                                      *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED   *
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  * THE AUTHORS BE HELD LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES        *
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR       *
  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT *
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  * POSSIBILITY OF SUCH DAMAGE.                                                                                          *
  *                                                                                                                      *
  ***********************************************************************************************************************/
  
  /**
  	@file
  	@author Andrew D. Zonenberg
  	@brief Implementation of JtagRenderer
   */
  
  #include "scopeprotocols.h"
  #include "../scopehal/scopehal.h"
  #include "../scopehal/ChannelRenderer.h"
  #include "../scopehal/TextRenderer.h"
  #include "JtagRenderer.h"
  
  using namespace std;
  
  ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
  // Construction / destruction
  
  JtagRenderer::JtagRenderer(OscilloscopeChannel* channel)
  : TextRenderer(channel)
  {
  }
  
  ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
  // Rendering
  
  Gdk::Color JtagRenderer::GetColor(int i)
  {
  	JtagCapture* capture = dynamic_cast<JtagCapture*>(m_channel->GetData());
  	if(capture != NULL)
  	{
  		const JtagSymbol& s = capture->m_samples[i].m_sample;
  
  		switch(s.m_state)
  		{
  			//Unknown states
  			case JtagSymbol::UNKNOWN_0:
  			case JtagSymbol::UNKNOWN_1:
  			case JtagSymbol::UNKNOWN_2:
  			case JtagSymbol::UNKNOWN_3:
  			case JtagSymbol::UNKNOWN_4:
  				return m_standardColors[COLOR_ERROR];
  
  			//Data characters
  			case JtagSymbol::SHIFT_IR:
  			case JtagSymbol::SHIFT_DR:
  				return m_standardColors[COLOR_DATA];
  
  			//intermediate states
  			default:
  				return m_standardColors[COLOR_CONTROL];
  		}
  	}
  
  	//error
  	return m_standardColors[COLOR_ERROR];
  }
  
  string JtagRenderer::GetText(int i)
  {
  	JtagCapture* capture = dynamic_cast<JtagCapture*>(m_channel->GetData());
  	if(capture != NULL)
  	{
  		const JtagSymbol& s = capture->m_samples[i].m_sample;
  
  		char tmp[128];
  		const char* sstate = JtagSymbol::GetName(s.m_state);
  		if(s.m_len == 0)
  			return sstate;
  		else if(s.m_len == 8)
  		{
  			snprintf(tmp, sizeof(tmp), "%02x / %02x", s.m_idata, s.m_odata);
  			return tmp;
  		}
  		else
  		{
  			snprintf(tmp, sizeof(tmp), "%d'h%02x / %d'h%02x", s.m_len, s.m_idata, s.m_len, s.m_odata);
  			return tmp;
  		}
  
  	}
  	return "";
  }
  