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/******************************************************************************
*
* Copyright (C) 1997-2021 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 <sstream>
#include "msc.h"
#include "portable.h"
#include "config.h"
#include "message.h"
#include "docparser.h"
#include "docnode.h"
#include "doxygen.h"
#include "indexlist.h"
#include "util.h"
#include "mscgen_api.h"
#include "dir.h"
#include "textstream.h"
static const int maxCmdLine = 40960;
static bool convertMapFile(TextStream &t,const QCString &mapName,const QCString &relPath,
const QCString &context)
{
std::ifstream f(mapName.str(),std::ifstream::in);
if (!f.is_open())
{
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",qPrint(mapName));
return false;
}
const int maxLineLen=1024;
char url[maxLineLen];
char ref[maxLineLen];
int x1,y1,x2,y2;
std::string line;
while (getline(f,line))
{
bool isRef = false;
//printf("ReadLine '%s'\n",line.c_str());
if (qstrncmp(line.c_str(),"rect",4)==0)
{
// obtain the url and the coordinates in the order used by graphviz-1.5
sscanf(line.c_str(),"rect %s %d,%d %d,%d",url,&x1,&y1,&x2,&y2);
if (qstrcmp(url,"\\ref")==0 || qstrcmp(url,"@ref")==0)
{
isRef = true;
sscanf(line.c_str(),"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
auto parser { createDocParser() };
auto dfAst { createRef( *parser.get(), url, context ) };
auto dfAstImpl = dynamic_cast<const DocNodeAST*>(dfAst.get());
const DocRef *df = std::get_if<DocRef>(&dfAstImpl->root);
t << externalRef(relPath,df->ref(),TRUE);
if (!df->file().isEmpty()) t << addHtmlExtensionIfMissing(df->file());
if (!df->anchor().isEmpty()) t << "#" << df->anchor();
}
else
{
t << url;
}
t << "\" shape=\"rect\" coords=\""
<< x1 << "," << y1 << "," << x2 << "," << y2 << "\""
<< " alt=\"\"/>\n";
}
}
return true;
}
void writeMscGraphFromFile(const QCString &inFile,const QCString &outDir,
const QCString &outFile,MscOutputFormat format,
const QCString &srcFile,int srcLine
)
{
QCString absOutFile = outDir;
absOutFile+=Portable::pathSeparator();
absOutFile+=outFile;
mscgen_format_t msc_format;
QCString imgName = absOutFile;
switch (format)
{
case MSC_BITMAP:
msc_format = mscgen_format_png;
imgName+=".png";
break;
case MSC_EPS:
msc_format = mscgen_format_eps;
imgName+=".eps";
break;
case MSC_SVG:
msc_format = mscgen_format_svg;
imgName+=".svg";
break;
default:
return;
}
int code;
if ((code=mscgen_generate(inFile.data(),imgName.data(),msc_format))!=0)
{
err_full(srcFile,srcLine,"Problems generating msc output (error=%s). Look for typos in you msc file %s\n",
mscgen_error2str(code),qPrint(inFile));
return;
}
if ( (format==MSC_EPS) && (Config_getBool(USE_PDFLATEX)) )
{
QCString epstopdfArgs(maxCmdLine);
epstopdfArgs.sprintf("\"%s.eps\" --outfile=\"%s.pdf\"",
qPrint(absOutFile),qPrint(absOutFile));
Portable::sysTimerStart();
if (Portable::system("epstopdf",epstopdfArgs)!=0)
{
err_full(srcFile,srcLine,"Problems running epstopdf when processing '%s.eps'. Check your TeX installation!\n",
qPrint(absOutFile));
}
Portable::sysTimerStop();
}
Doxygen::indexList->addImageFile(imgName);
}
static QCString getMscImageMapFromFile(const QCString& inFile, const QCString& outDir,
const QCString& relPath,const QCString& context,
bool writeSVGMap,const QCString &srcFile,int srcLine)
{
QCString outFile = inFile + ".map";
int code;
if ((code=mscgen_generate(inFile.data(),outFile.data(),
writeSVGMap ? mscgen_format_svgmap : mscgen_format_pngmap))!=0)
{
err_full(srcFile,srcLine,"Problems generating msc output (error=%s). Look for typos in you msc file %s\n",
mscgen_error2str(code),qPrint(inFile));
return "";
}
TextStream t;
convertMapFile(t, outFile, relPath, context);
Dir().remove(outFile.str());
return t.str();
}
void writeMscImageMapFromFile(TextStream &t,const QCString &inFile,
const QCString &outDir,
const QCString &relPath,
const QCString &baseName,
const QCString &context,
MscOutputFormat format,
const QCString &srcFile,
int srcLine
)
{
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";
}
QCString imap = getMscImageMapFromFile(inFile,outDir,relPath,context,format==MSC_SVG,srcFile,srcLine);
if (!imap.isEmpty())
{
t << "\" alt=\""
<< baseName << "\" border=\"0\" usemap=\"#" << mapName << "\"/>\n";
t << "<map name=\"" << mapName << "\" id=\"" << mapName << "\">" << imap << "</map>\n";
}
else
{
t << "\" alt=\"" << baseName << "\" border=\"0\"/>\n";
}
}
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