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-rw-r--r--kdvi/dvisourcesplitter.cpp95
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diff --git a/kdvi/dvisourcesplitter.cpp b/kdvi/dvisourcesplitter.cpp
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+//
+// C++ Implementation: dvisourcesplitter
+//
+// Author: Jeroen Wijnhout <Jeroen.Wijnhout@kdemail.net>, (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
+}