summaryrefslogtreecommitdiffstats
path: root/src/msc.cpp
blob: 064e414031879f1787c07174d7329e69d40c30ad (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
/******************************************************************************
 *
 * 
 *
 * 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",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;
}