Bug 707713 - Add support for dia diagrams

1 files changed, 88 insertions, 0 deletions

diff --git a/src/dia.cpp b/src/dia.cpp
new file mode 100644
index 0000000..1032564
--- /dev/null
+++ b/src/dia.cpp
@@ -0,0 +1,88 @@
+/******************************************************************************
+ *
+ * 
+ *
+ * Copyright (C) 1997-2013 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 "dia.h"
+#include "portable.h"
+#include "config.h"
+#include "message.h"
+#include "util.h"
+
+#include <qdir.h>
+
+static const int maxCmdLine = 40960;
+
+void writeDiaGraphFromFile(const char *inFile,const char *outDir,
+                           const char *outFile,DiaOutputFormat format)
+{
+  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 diaExe = Config_getString("DIA_PATH")+"dia"+portable_commandExtension();
+  QCString diaArgs;
+  QCString extension;
+  diaArgs+="-n ";
+  if (format==DIA_BITMAP)
+  {
+    diaArgs+="-t png-libart";
+    extension=".png";
+  }
+  else if (format==DIA_EPS)
+  {
+    diaArgs+="-t eps";
+    extension=".eps";
+  }
+
+  diaArgs+=" -e \"";
+  diaArgs+=outFile;
+  diaArgs+=extension+"\"";
+
+  diaArgs+=" \"";
+  diaArgs+=inFile;
+  diaArgs+="\"";
+
+  int exitCode;
+  //printf("*** running: %s %s outDir:%s %s\n",diaExe.data(),diaArgs.data(),outDir,outFile);
+  portable_sysTimerStart();
+  if ((exitCode=portable_system(diaExe,diaArgs,FALSE))!=0)
+  {
+    portable_sysTimerStop();
+    goto error;
+  }
+  portable_sysTimerStop();
+  if ( (format==DIA_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);
+}
+