DotFilePatcher Class Reference

#include <dot.h>

Classes
struct	Map

Public Member Functions
	DotFilePatcher (const char *patchFile)
int	addMap (const QCString &mapFile, const QCString &relPath, bool urlOnly, const QCString &context, const QCString &label)
int	addFigure (const QCString &baseName, const QCString &figureName, bool heightCheck)
int	addSVGConversion (const QCString &relPath, bool urlOnly, const QCString &context, bool zoomable, int graphId)
int	addSVGObject (const QCString &baseName, const QCString &figureName, const QCString &relPath)
bool	run ()
QCString	file () const

Private Attributes
QList< Map >	m_maps
QCString	m_patchFile

Detailed Description

Helper class to insert a set of map file into an output file

Definition at line 398 of file dot.h.

Constructor & Destructor Documentation

DotFilePatcher::DotFilePatcher

(

const char *

patchFile

)

Definition at line 875 of file dot.cpp.

  : m_patchFile(patchFile)
{
  m_maps.setAutoDelete(TRUE);
}

Member Function Documentation

int DotFilePatcher::addFigure	(	const QCString &	baseName,
		const QCString &	figureName,
		bool	heightCheck
	)

Definition at line 902 of file dot.cpp.

{
  int id = m_maps.count();
  Map *map = new Map;
  map->mapFile  = figureName;
  map->urlOnly  = heightCheck;
  map->label    = baseName;
  map->zoomable = FALSE;
  map->graphId  = -1;
  m_maps.append(map);
  return id;
}

int DotFilePatcher::addMap	(	const QCString &	mapFile,
		const QCString &	relPath,
		bool	urlOnly,
		const QCString &	context,
		const QCString &	label
	)

Definition at line 886 of file dot.cpp.

{
  int id = m_maps.count();
  Map *map = new Map;
  map->mapFile  = mapFile;
  map->relPath  = relPath;
  map->urlOnly  = urlOnly;
  map->context  = context;
  map->label    = label;
  map->zoomable = FALSE;
  map->graphId  = -1;
  m_maps.append(map);
  return id;
}

int DotFilePatcher::addSVGConversion	(	const QCString &	relPath,
		bool	urlOnly,
		const QCString &	context,
		bool	zoomable,
		int	graphId
	)

Definition at line 916 of file dot.cpp.

{
  int id = m_maps.count();
  Map *map = new Map;
  map->relPath  = relPath;
  map->urlOnly  = urlOnly;
  map->context  = context;
  map->zoomable = zoomable;
  map->graphId  = graphId;
  m_maps.append(map);
  return id;
}

int DotFilePatcher::addSVGObject	(	const QCString &	baseName,
		const QCString &	figureName,
		const QCString &	relPath
	)

Definition at line 931 of file dot.cpp.

{
  int id = m_maps.count();
  Map *map = new Map;
  map->mapFile  = absImgName;
  map->relPath  = relPath;
  map->label    = baseName;
  map->zoomable = FALSE;
  map->graphId  = -1;
  m_maps.append(map);
  return id;
}

QCString DotFilePatcher::file

(

)

const

Definition at line 881 of file dot.cpp.

{
  return m_patchFile;
}

bool DotFilePatcher::run

(

)

Definition at line 946 of file dot.cpp.

{
  //printf("DotFilePatcher::run(): %s\n",m_patchFile.data());
  static bool interactiveSVG = Config_getBool("INTERACTIVE_SVG");
  bool isSVGFile = m_patchFile.right(4)==".svg";
  int graphId = -1;
  QCString relPath;
  if (isSVGFile)
  {
    Map *map = m_maps.at(0); // there is only one 'map' for a SVG file
    interactiveSVG = interactiveSVG && map->zoomable;
    graphId = map->graphId;
    relPath = map->relPath;
    //printf("DotFilePatcher::addSVGConversion: file=%s zoomable=%d\n",
    //    m_patchFile.data(),map->zoomable);
  }
  QString tmpName = QString::fromUtf8(m_patchFile+".tmp");
  QString patchFile = QString::fromUtf8(m_patchFile);
  if (!QDir::current().rename(patchFile,tmpName))
  {
    err("Failed to rename file %s to %s!\n",m_patchFile.data(),tmpName.data());
    return FALSE;
  }
  QFile fi(tmpName);
  QFile fo(patchFile);
  if (!fi.open(IO_ReadOnly)) 
  {
    err("problem opening file %s for patching!\n",tmpName.data());
    QDir::current().rename(tmpName,patchFile);
    return FALSE;
  }
  if (!fo.open(IO_WriteOnly))
  {
    err("problem opening file %s for patching!\n",m_patchFile.data());
    QDir::current().rename(tmpName,patchFile);
    return FALSE;
  }
  FTextStream t(&fo);
  const int maxLineLen=100*1024;
  int lineNr=1;
  int width,height;
  bool insideHeader=FALSE;
  bool replacedHeader=FALSE;
  bool foundSize=FALSE;
  while (!fi.atEnd()) // foreach line
  {
    QCString line(maxLineLen);
    int numBytes = fi.readLine(line.rawData(),maxLineLen);
    if (numBytes<=0)
    {
      break;
    }
    line.resize(numBytes+1);

    //printf("line=[%s]\n",line.stripWhiteSpace().data());
    int i;
    ASSERT(numBytes<maxLineLen);
    if (isSVGFile)
    {
      if (interactiveSVG) 
      {
        if (line.find("<svg")!=-1 && !replacedHeader)
        {
          int count;
          count = sscanf(line.data(),"<svg width=\"%dpt\" height=\"%dpt\"",&width,&height);
          //printf("width=%d height=%d\n",width,height);
          foundSize = count==2 && (width>500 || height>450);
          if (foundSize) insideHeader=TRUE;
        }
        else if (insideHeader && !replacedHeader && line.find("<title>")!=-1)
        {
          if (foundSize)
          {
            // insert special replacement header for interactive SVGs
            t << "<!--zoomable " << height << " -->\n";
            t << svgZoomHeader;
            t << "var viewWidth = " << width << ";\n";
            t << "var viewHeight = " << height << ";\n";
            if (graphId>=0)
            {
              t << "var sectionId = 'dynsection-" << graphId << "';\n";
            }
            t << "</script>\n";
            t << "<script xlink:href=\"" << relPath << "svgpan.js\"/>\n";
            t << "<svg id=\"graph\" class=\"graph\">\n";
            t << "<g id=\"viewport\">\n";
          }
          insideHeader=FALSE;
          replacedHeader=TRUE;
        }
      }
      if (!insideHeader || !foundSize) // copy SVG and replace refs, 
                                       // unless we are inside the header of the SVG.
                                       // Then we replace it with another header.
      {
        Map *map = m_maps.at(0); // there is only one 'map' for a SVG file
        t << replaceRef(line,map->relPath,map->urlOnly,map->context,"_top");
      }
    }
    else if ((i=line.find("<!-- SVG"))!=-1 || (i=line.find("[!-- SVG"))!=-1)
    {
      //printf("Found marker at %d\n",i);
      int mapId=-1;
      t << line.left(i);
      int n = sscanf(line.data()+i+1,"!-- SVG %d",&mapId);
      if (n==1 && mapId>=0 && mapId<(int)m_maps.count())
      {
        int e = QMAX(line.find("--]"),line.find("-->"));
        Map *map = m_maps.at(mapId);
        //printf("DotFilePatcher::writeSVGFigure: file=%s zoomable=%d\n",
        //  m_patchFile.data(),map->zoomable);
        if (!writeSVGFigureLink(t,map->relPath,map->label,map->mapFile))
        {
          err("Problem extracting size from SVG file %s\n",map->mapFile.data());
        }
        if (e!=-1) t << line.mid(e+3);
      }
      else // error invalid map id!
      {
        err("Found invalid SVG id in file %s!\n",m_patchFile.data());
        t << line.mid(i);
      }
    }
    else if ((i=line.find("<!-- MAP"))!=-1)
    {
      int mapId=-1;
      t << line.left(i);
      int n = sscanf(line.data()+i,"<!-- MAP %d",&mapId);
      if (n==1 && mapId>=0 && mapId<(int)m_maps.count())
      {
        Map *map = m_maps.at(mapId);
        //printf("patching MAP %d in file %s with contents of %s\n",
        //   mapId,m_patchFile.data(),map->mapFile.data());
        t << "<map name=\"" << map->label << "\" id=\"" << map->label << "\">" << endl;
        convertMapFile(t,map->mapFile,map->relPath,map->urlOnly,map->context);
        t << "</map>" << endl;
      }
      else // error invalid map id!
      {
        err("Found invalid MAP id in file %s!\n",m_patchFile.data());
        t << line.mid(i);
      }
    }
    else if ((i=line.find("% FIG"))!=-1)
    {
      int mapId=-1;
      int n = sscanf(line.data()+i+2,"FIG %d",&mapId);
      //printf("line='%s' n=%d\n",line.data()+i,n);
      if (n==1 && mapId>=0 && mapId<(int)m_maps.count())
      {
        Map *map = m_maps.at(mapId);
        //printf("patching FIG %d in file %s with contents of %s\n",
        //   mapId,m_patchFile.data(),map->mapFile.data());
        if (!writeVecGfxFigure(t,map->label,map->mapFile))
        {
          err("problem writing FIG %d figure!\n",mapId);
          return FALSE;
        }
      }
      else // error invalid map id!
      {
        err("Found invalid bounding FIG %d in file %s!\n",mapId,m_patchFile.data());
        t << line;
      }
    }
    else
    {
      t << line;
    }
    lineNr++;
  }
  fi.close();
  if (isSVGFile && interactiveSVG && replacedHeader)
  {
    QCString orgName=m_patchFile.left(m_patchFile.length()-4)+"_org.svg";
    t << substitute(svgZoomFooter,"$orgname",stripPath(orgName));
    fo.close();
    // keep original SVG file so we can refer to it, we do need to replace
    // dummy link by real ones
    QFile fi(tmpName);
    QFile fo(orgName);
    if (!fi.open(IO_ReadOnly)) 
    {
      err("problem opening file %s for reading!\n",tmpName.data());
      return FALSE;
    }
    if (!fo.open(IO_WriteOnly))
    {
      err("problem opening file %s for writing!\n",orgName.data());
      return FALSE;
    }
    FTextStream t(&fo);
    while (!fi.atEnd()) // foreach line
    {
      QCString line(maxLineLen);
      int numBytes = fi.readLine(line.rawData(),maxLineLen);
      if (numBytes<=0)
      {
        break;
      }
      line.resize(numBytes+1);
      Map *map = m_maps.at(0); // there is only one 'map' for a SVG file
      t << replaceRef(line,map->relPath,map->urlOnly,map->context,"_top");
    }
    fi.close();
    fo.close();
  }
  // remove temporary file
  QDir::current().remove(tmpName);
  return TRUE;
}

Member Data Documentation

QList<Map> DotFilePatcher::m_maps

private

Definition at line 424 of file dot.h.

QCString DotFilePatcher::m_patchFile

private

Definition at line 425 of file dot.h.

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The documentation for this class was generated from the following files:

• doxygen-1.8.11/src/dot.h
• doxygen-1.8.11/src/dot.cpp