Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 95 insertions, 0 deletions

diff --git a/kdvi/dvisourcesplitter.cpp b/kdvi/dvisourcesplitter.cpp
new file mode 100644
index 00000000..a052a10a
--- /dev/null
+++ b/kdvi/dvisourcesplitter.cpp
@@ -0,0 +1,95 @@
+//
+// C++ Implementation: dvisourcesplitter
+//
+// Author: Jeroen Wijnhout <[email protected]>, (C) 2004
+//
+// Copyright: See COPYING file that comes with this distribution
+//
+
+#include <config.h>
+
+#include <qdir.h>
+#include <kdebug.h>
+
+#include "dvisourcesplitter.h"
+
+//#define DEBUG_SOURCESPLITTER
+
+
+DVI_SourceFileSplitter::DVI_SourceFileSplitter(const QString &srclink, const QString &dviFile)
+{
+  QString filepart = srclink, linepart;
+  bool possibleNumberMixUp = false; //if sourcefilename starts with a number 
+                                    //then there could be a mix up, i.e. src:123file.tex 
+                                    //line 123 and file.tex or line 12 and 3file.tex?
+  
+#ifdef DEBUG_SOURCESPLITTER
+  kdDebug(4300) << "DVI_SourceSplitter: srclink " << srclink << endl;
+#endif 
+
+  //remove src: if necessary
+  if ( filepart.left(4) == "src:" ) filepart = srclink.mid(4);
+    
+  //split first
+  Q_UINT32 max = filepart.length(), i = 0;
+  for(i=0; i<max; ++i) if ( !filepart[i].isDigit()) break;
+  linepart = filepart.left(i);
+  filepart = filepart.mid(i);
+    
+  //check for number mix up
+  if ( filepart[0] != ' ' && (linepart.length() != 1) ) possibleNumberMixUp = true;
+
+  //remove a spaces  
+  filepart = filepart.stripWhiteSpace();
+  linepart = linepart.stripWhiteSpace();
+  
+#ifdef DEBUG_SOURCESPLITTER
+  kdDebug() << "DVI_SourceSplitter: filepart " << filepart << " linepart " << linepart << endl;
+#endif
+
+  //test if the file exists
+  m_fileInfo.setFile(QFileInfo(dviFile).dir(true), filepart);
+  bool fiExists = m_fileInfo.exists();
+  
+  //if it doesn't exist, but adding ".tex" 
+  if ( !fiExists && QFileInfo(m_fileInfo.absFilePath() + ".tex").exists() )
+    m_fileInfo.setFile(m_fileInfo.absFilePath() + ".tex");
+    
+  //if that doesn't help either, perhaps the file started with a 
+  //number: move the numbers from the sourceline to the filename
+  //one by one (also try to add .tex repeatedly)
+  if ( possibleNumberMixUp && !fiExists )
+  {
+    QFileInfo tempInfo(m_fileInfo);
+    QString tempFileName = tempInfo.fileName();
+    Q_UINT32 index, maxindex = linepart.length();
+    bool found = false;
+    for ( index = 1; index < maxindex; ++index)
+    {
+      tempInfo.setFile(linepart.right(index) + tempFileName);
+#ifdef DEBUG_SOURCESPLITTER
+      kdDebug() << "DVI_SourceSplitter: trying " << tempInfo.fileName() << endl;
+#endif
+      if ( tempInfo.exists() ) { found = true; break;}
+      tempInfo.setFile(linepart.right(index) + tempFileName + ".tex");
+#ifdef DEBUG_SOURCESPLITTER
+      kdDebug() << "DVI_SourceSplitter: trying " << tempInfo.fileName() << endl;
+#endif
+      if ( tempInfo.exists() ) { found = true; break;}
+    }
+    
+    if (found)
+    {
+      m_fileInfo = tempInfo;
+      linepart = linepart.left(maxindex - index);
+    }
+  }
+  
+  bool ok;
+  m_line = linepart.toInt(&ok);
+  if (!ok) m_line = 0;
+  
+#ifdef DEBUG_SOURCESPLITTER
+  kdDebug() << "DVI_SourceSplitter: result: file " << m_fileInfo.absFilePath() << " line " << m_line << endl;
+#endif
+}