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// fontEncoding.cpp
//
// Part of KDVI - A DVI previewer for the KDE desktop environemt
//
// (C) 2003 Stefan Kebekus
// Distributed under the GPL
#include <config.h>
#ifdef HAVE_FREETYPE
#include <kdebug.h>
#include <kprocio.h>
#include <qfile.h>
#include <qstringlist.h>
#include "fontEncoding.h"
//#define DEBUG_FONTENC
fontEncoding::fontEncoding(const QString &encName)
{
#ifdef DEBUG_FONTENC
kdDebug(4300) << "fontEncoding( " << encName << " )" << endl;
#endif
_isValid = false;
// Use kpsewhich to find the encoding file.
KProcIO proc;
QString encFileName;
proc << "kpsewhich" << encName;
if (proc.start(KProcess::Block) == false) {
kdError(4300) << "fontEncoding::fontEncoding(...): kpsewhich could not be started." << endl;
return;
}
proc.readln(encFileName);
encFileName = encFileName.stripWhiteSpace();
if (encFileName.isEmpty()) {
kdError(4300) << QString("fontEncoding::fontEncoding(...): The file '%1' could not be found by kpsewhich.").arg(encName) << endl;
return;
}
#ifdef DEBUG_FONTENC
kdDebug(4300) << "FileName of the encoding: " << encFileName << endl;
#endif
QFile file( encFileName );
if ( file.open( IO_ReadOnly ) ) {
// Read the file (excluding comments) into the QString variable
// 'fileContent'
QTextStream stream( &file );
QString fileContent;
while ( !stream.atEnd() )
fileContent += stream.readLine().section('%', 0, 0); // line of text excluding '\n' until first '%'-sign
file.close();
fileContent = fileContent.stripWhiteSpace();
// Find the name of the encoding
encodingFullName = fileContent.section('[', 0, 0).simplifyWhiteSpace().mid(1);
#ifdef DEBUG_FONTENC
kdDebug(4300) << "encodingFullName: " << encodingFullName << endl;
#endif
fileContent = fileContent.section('[', 1, 1).section(']',0,0).simplifyWhiteSpace();
QStringList glyphNameList = QStringList::split( '/', fileContent );
int i = 0;
for ( QStringList::Iterator it = glyphNameList.begin(); (it != glyphNameList.end())&&(i<256); ++it ) {
glyphNameVector[i] = (*it).simplifyWhiteSpace();
#ifdef DEBUG_FONTENC
kdDebug(4300) << i << ": " << glyphNameVector[i] << endl;
#endif
i++;
}
for(; i<256; i++)
glyphNameVector[i] = ".notdef";
} else {
kdError(4300) << QString("fontEncoding::fontEncoding(...): The file '%1' could not be opened.").arg(encFileName) << endl;
return;
}
_isValid = true;
}
#endif // HAVE_FREETYPE
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