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/******************************************************************************
*
*
*
* Copyright (C) 1997-2008 by Dimitri van Heesch.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation under the terms of the GNU General Public License is hereby
* granted. No representations are made about the suitability of this software
* for any purpose. It is provided "as is" without express or implied warranty.
* See the GNU General Public License for more details.
*
* Documents produced by Doxygen are derivative works derived from the
* input used in their production; they are not affected by this license.
*
*/
#include "msc.h"
#include "portable.h"
#include "config.h"
#include "message.h"
#include "docparser.h"
#include "doxygen.h"
#include <qdir.h>
static const int maxCmdLine = 40960;
static bool convertMapFile(QTextStream &t,const char *mapName,const QCString relPath,
const QString &context)
{
QFile f(mapName);
if (!f.open(IO_ReadOnly))
{
err("Error opening 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 (strncmp(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 ( strcmp(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
QCString *dest;
DocRef *df = new DocRef( (DocNode*) 0, url, context );
if (!df->ref().isEmpty())
{
if ((dest=Doxygen::tagDestinationDict[df->ref()])) t << *dest << "/";
}
if (!df->file().isEmpty()) t << relPath << df->file() << Doxygen::htmlFileExtension;
if (!df->anchor().isEmpty()) t << "#" << df->anchor();
}
else
{
t << url;
}
t << "\" shape=\"rect\" coords=\""
<< x1 << "," << y1 << "," << x2 << "," << y2 << "\""
<< " alt=\"\"/>" << endl;
}
}
return TRUE;
}
void writeMscGraphFromFile(const char *inFile,const char *outDir,
const char *outFile,MscOutputFormat format)
{
QCString absOutFile = outDir;
absOutFile+=portable_pathSeparator();
absOutFile+=outFile;
// chdir to the output dir, so dot can find the font file.
QCString oldDir = convertToQCString(QDir::currentDirPath());
// 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;
if (format==MSC_BITMAP)
{
mscArgs+="-T png";
extension=".png";
}
else if (format==MSC_EPS)
{
mscArgs+="-T eps";
extension=".eps";
}
mscArgs+=" -i \"";
mscArgs+=inFile;
mscArgs+=".msc\" -o \"";
mscArgs+=outFile;
mscArgs+=extension+"\"";
int exitCode;
//printf("*** running: %s %s\n",mscExe.data(),mscArgs.data());
if ((exitCode=portable_system(mscExe,mscArgs,FALSE))!=0)
{
goto error;
}
if ( (format==MSC_EPS) && (Config_getBool("USE_PDFLATEX")) )
{
QCString epstopdfArgs(maxCmdLine);
epstopdfArgs.sprintf("\"%s.eps\" --outfile=\"%s.pdf\"",
outFile,outFile);
if (portable_system("epstopdf",epstopdfArgs)!=0)
{
err("Error: Problems running epstopdf. Check your TeX installation!\n");
}
}
error:
QDir::setCurrent(oldDir);
}
QString getMscImageMapFromFile(const QString& inFile, const QString& outDir,
const QCString& relPath,const QString& context)
{
QString outFile = inFile + ".map";
// chdir to the output dir, so dot can find the font file.
QCString oldDir = convertToQCString(QDir::currentDirPath());
// 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 + ".msc\" -o \"";
mscArgs+=outFile + "\"";
int exitCode;
if ((exitCode=portable_system(mscExe,mscArgs,FALSE))!=0)
{
QDir::setCurrent(oldDir);
return "";
}
QString result;
QTextOStream tmpout(&result);
convertMapFile(tmpout, outFile, relPath, context);
QDir().remove(outFile);
QDir::setCurrent(oldDir);
return result;
}
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