msc.cpp File Reference

#include "msc.h"
#include "portable.h"
#include "config.h"
#include "message.h"
#include "docparser.h"
#include "doxygen.h"
#include "util.h"
#include "ftextstream.h"
#include <qdir.h>

Go to the source code of this file.

Functions
static bool	convertMapFile (FTextStream &t, const char *mapName, const QCString relPath, const QCString &context)
void	writeMscGraphFromFile (const char *inFile, const char *outDir, const char *outFile, MscOutputFormat format)
QCString	getMscImageMapFromFile (const QCString &inFile, const QCString &outDir, const QCString &relPath, const QCString &context)
void	writeMscImageMapFromFile (FTextStream &t, const QCString &inFile, const QCString &outDir, const QCString &relPath, const QCString &baseName, const QCString &context, MscOutputFormat format)

Variables
static const int	maxCmdLine = 40960

Function Documentation

static bool convertMapFile ( FTextStream &  t, const char *  mapName, const QCString  relPath, const QCString &  context  )

static

Definition at line 31 of file msc.cpp.

{
  QFile f(mapName);
  if (!f.open(IO_ReadOnly))
  {
    err("failed to open map file %s for inclusion in the docs!\n"
        "If you installed Graphviz/dot after a previous failing run, \n"
        "try deleting the output directory and rerun doxygen.\n",mapName);
    return FALSE;
  }
  const int maxLineLen=1024;
  char buf[maxLineLen];
  char url[maxLineLen];
  char ref[maxLineLen];
  int x1,y1,x2,y2;
  while (!f.atEnd())
  {
    bool isRef = FALSE;
    int numBytes = f.readLine(buf,maxLineLen);
    buf[numBytes-1]='\0';
    //printf("ReadLine `%s'\n",buf);
    if (qstrncmp(buf,"rect",4)==0)
    {
      // obtain the url and the coordinates in the order used by graphviz-1.5
      sscanf(buf,"rect %s %d,%d %d,%d",url,&x1,&y1,&x2,&y2);

      if (qstrcmp(url,"\\ref")==0 || qstrcmp(url,"@ref")==0)
      {
        isRef = TRUE;
        sscanf(buf,"rect %s %s %d,%d %d,%d",ref,url,&x1,&y1,&x2,&y2);
      }

      // sanity checks
      if (y2<y1) { int temp=y2; y2=y1; y1=temp; }
      if (x2<x1) { int temp=x2; x2=x1; x1=temp; }

      t << "<area href=\"";

      if ( isRef )
      {
        // handle doxygen \ref tag URL reference
        DocRef *df = new DocRef( (DocNode*) 0, url, context );
        t << externalRef(relPath,df->ref(),TRUE);
        if (!df->file().isEmpty()) t << df->file() << Doxygen::htmlFileExtension;
        if (!df->anchor().isEmpty()) t << "#" << df->anchor();
        delete df;
      }
      else
      {
        t << url;
      }
      t << "\" shape=\"rect\" coords=\""
        << x1 << "," << y1 << "," << x2 << "," << y2 << "\""
        << " alt=\"\"/>" << endl;
    }
  }

  return TRUE;
}

QCString getMscImageMapFromFile	(	const QCString &	inFile,
		const QCString &	outDir,
		const QCString &	relPath,
		const QCString &	context
	)

Definition at line 156 of file msc.cpp.

{
  QCString outFile = inFile + ".map";


  //printf("*** running:getMscImageMapFromFile \n");
  // chdir to the output dir, so dot can find the font file.
  QCString oldDir = QDir::currentDirPath().utf8();
  // go to the html output directory (i.e. path)
  QDir::setCurrent(outDir);
  //printf("Going to dir %s\n",QDir::currentDirPath().data());

  QCString mscExe = Config_getString("MSCGEN_PATH")+"mscgen"+portable_commandExtension();
  QCString mscArgs = "-T ismap -i \"";
  mscArgs+=inFile;
  mscArgs+="\" -o \"";
  mscArgs+=outFile + "\"";

  int exitCode;
  portable_sysTimerStart();
  if ((exitCode=portable_system(mscExe,mscArgs,FALSE))!=0)
  {
    portable_sysTimerStop();
    QDir::setCurrent(oldDir);
    return "";
  }
  portable_sysTimerStop();
  
  QGString result;
  FTextStream tmpout(&result);
  convertMapFile(tmpout, outFile, relPath, context);
  QDir().remove(outFile);

  QDir::setCurrent(oldDir);
  return result.data();
}

void writeMscGraphFromFile	(	const char *	inFile,
		const char *	outDir,
		const char *	outFile,
		MscOutputFormat	format
	)

Definition at line 92 of file msc.cpp.

{
  QCString absOutFile = outDir;
  absOutFile+=portable_pathSeparator();
  absOutFile+=outFile;

  // chdir to the output dir, so dot can find the font file.
  QCString oldDir = QDir::currentDirPath().utf8();
  // go to the html output directory (i.e. path)
  QDir::setCurrent(outDir);
  //printf("Going to dir %s\n",QDir::currentDirPath().data());
  QCString mscExe = Config_getString("MSCGEN_PATH")+"mscgen"+portable_commandExtension();
  QCString mscArgs;
  QCString extension;
  switch (format)
  {
    case MSC_BITMAP:
      mscArgs+="-T png";
      extension=".png";
      break;
    case MSC_EPS:
      mscArgs+="-T eps";
      extension=".eps";
      break;
    case MSC_SVG:
      mscArgs+="-T svg";
      extension=".svg";
      break;
    default:
      goto error; // I am not very fond of goto statements, but when in Rome...
  }
  mscArgs+=" -i \"";
  mscArgs+=inFile;
 
  mscArgs+="\" -o \"";
  mscArgs+=outFile;
  mscArgs+=extension+"\"";
  int exitCode;
//  printf("*** running: %s %s outDir:%s %s\n",mscExe.data(),mscArgs.data(),outDir,outFile);
  portable_sysTimerStart();
  if ((exitCode=portable_system(mscExe,mscArgs,FALSE))!=0)
  {
    portable_sysTimerStop();
    goto error;
  }
  portable_sysTimerStop();
  if ( (format==MSC_EPS) && (Config_getBool("USE_PDFLATEX")) )
  {
    QCString epstopdfArgs(maxCmdLine);
    epstopdfArgs.sprintf("\"%s.eps\" --outfile=\"%s.pdf\"",
                         outFile,outFile);
    portable_sysTimerStart();
    if (portable_system("epstopdf",epstopdfArgs)!=0)
    {
      err("Problems running epstopdf. Check your TeX installation!\n");
    }
    portable_sysTimerStop();
  }

error:
  QDir::setCurrent(oldDir);
}

void writeMscImageMapFromFile	(	FTextStream &	t,
		const QCString &	inFile,
		const QCString &	outDir,
		const QCString &	relPath,
		const QCString &	baseName,
		const QCString &	context,
		MscOutputFormat	format
	)

Definition at line 194 of file msc.cpp.

{
  QCString mapName = baseName+".map";
  t << "<img src=\"" << relPath << baseName << ".";
  switch (format)
  {
    case MSC_BITMAP:
      t << "png";
      break;
    case MSC_EPS:
      t << "eps";
      break;
    case MSC_SVG:
      t << "svg";
      break;
    default:
      t << "unknown";
  }
  t << "\" alt=\""
    << baseName << "\" border=\"0\" usemap=\"#" << mapName << "\"/>" << endl;
  QCString imap = getMscImageMapFromFile(inFile,outDir,relPath,context);
  t << "<map name=\"" << mapName << "\" id=\"" << mapName << "\">" << imap << "</map>" << endl;
}

Variable Documentation

const int maxCmdLine = 40960

static

Definition at line 29 of file msc.cpp.