Displays a diagram by placing in the page HTML, a <svg> tag. Returns: None

Declared in file: hzDissemino.h
Defined in file : hdsGenerate.cpp

Function Logic:

Function body:

void hdsFlowchart::Generate (hzChain& Z)hzHttpEvent* pE, uint32_t& nLine, 
{
   //  Displays a diagram by placing in the page HTML, a <svg> tag.
   //  
   //  Arguments: 1) Z  The HTML output chain
   //     2) pE  The HTTP event being responded to
   //     3) nLine Line number tracker (controls NL printing)
   //  
   //  Returns: None
   _hzfunc("hdsFlowchart::Generate") ;
   hdsText         TX ;        //  Current text
   hdsGraphic*     pG ;        //  Current shape
   hdsConnector*   pConn ;     //  Connector
   hzString        text ;      //  For diagnostics
   uint32_t        n ;         //  Shapes and connector iterator
   threadLog("Shapes %d, Connects %d\n", m_nShapes, m_nConnects) ;
   //  Use SVG
   if (m_nBoundary)
       Z.Printf("<svg id=\"%s\" height=\"%d\" width=\"%d\" style=\"border:1px solid #000000; background:#%06x;\">\n", *m_Id, m_Height, m_Width, m_BgColor) ;
   else
       Z.Printf("<svg id=\"%s\" height=\"%d\" width=\"%d\" style=\"background:#%06x;\">\n", *m_Id, m_Height, m_Width, m_BgColor) ;
   //  Draw shapes
   for (n = 0; n < m_nShapes ; n++)
   {
       pG = m_pShapes + n ;
       if (!pG)
           break ;
       Z.AddByte(CHAR_TAB) ;
       switch  (pG->m_eShape)
       {
       case HDSGRAPH_HEXAGON:  Z.Printf("<polygon points=\"%u,%u %u,%u %u,%u %u,%u, %u,%u, %u,%u\" style=\"fill:#%06x;stroke:#%06x;stroke-width:%u\"/>\n",
                                   pG->m_Lft, pG->m_Top + (pG->m_Height/2),
                                   pG->m_Lft + (pG->m_Height/2),pG->m_Top,
                                   pG->m_Rht - (pG->m_Height/2),pG->m_Top,
                                   pG->m_Rht, pG->m_Top + (pG->m_Height/2),
                                   pG->m_Rht - (pG->m_Height/2),pG->m_Bot,
                                   pG->m_Lft + (pG->m_Height/2),pG->m_Bot,
                                   m_ColorTest, m_ColorLine, m_nWidthConn) ;
                               break ;
       case HDSGRAPH_RECT:     Z.Printf("<rect x=\"%u\" y=\"%u\" width=\"%u\" height=\"%u\" style=\"fill:#%06x;stroke:#%06x;stroke-width:%u;\"/>\n",
                                   pG->m_Lft, pG->m_Top, pG->m_Width, pG->m_Height, m_ColorProc, m_ColorLine, m_nWidthConn) ;
                               break ;
       case HDSGRAPH_STADIUM:  Z.Printf("<rect x=\"%u\" y=\"%u\" rx=\"%u\" ry=\"%u\" width=\"%u\" height=\"%u\" style=\"fill:#%06x;stroke:#%06x;stroke-width:%u;\"/>\n",
                                   pG->m_Lft, pG->m_Top, pG->m_Height/2,pG->m_Height/2,pG->m_Width, pG->m_Height, m_ColorTerm, m_ColorLine, m_nWidthConn) ;
                               break ;
       }
       if (pG->m_Text)
       {
           if (pG->m_nLines == 1)
               Z.Printf("\t<text x=\"%u\" y=\"%u\" fill=\"#%06x\">%d:%s</text>\n", pG->lftMidptX(), pG->lftMidptY(), pG->m_ColorLine, n, *pG->m_Text) ;
           else
               _hds_svg_drawMLText(Z, pG->m_Text, pG->m_Lft, pG->m_Top+20,pG->m_ColorLine,n) ;
       }
       else
       {
           Z.Printf("\t<text x=\"%u\" y=\"%u\" fill=\"#%06x\">%d: No text</text>\n", pG->lftMidptX(), pG->lftMidptY(), pG->m_ColorLine, n) ;
       }
   }
   //  Draw connectors
   for (n = 0; n < m_nConnects ; n++)
   {
       pConn = m_pConn + n ;
       //  if (!pConn)
       //  break ;
       //  if (pConn->m_Origin && pConn->m_Target)
       //  {
       //  pG = m_pShapes + pConn->m_Origin ;
       //  pT = m_pShapes + pConn->m_Target ;
           _drawFlowConn(Z, this, pConn) ;
       //  }
   }
   Z << "</svg>\n" ;
}