mirror of
https://invent.kde.org/graphics/okular
synced 2024-11-05 18:34:53 +00:00
87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
// fontEncoding.cpp
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//
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// Part of KDVI - A DVI previewer for the KDE desktop environemt
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//
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// (C) 2003 Stefan Kebekus
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// Distributed under the GPL
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#include <../config.h>
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#ifdef HAVE_FREETYPE
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#include <kdebug.h>
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#include <kprocio.h>
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#include <qfile.h>
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#include <qstringlist.h>
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#include "fontEncoding.h"
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//#define DEBUG_FONTENC
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fontEncoding::fontEncoding(const QString &encName)
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{
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#ifdef DEBUG_FONTENC
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kdDebug(4300) << "fontEncoding( " << encName << " )" << endl;
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#endif
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_isValid = false;
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// Use kpsewhich to find the encoding file.
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KProcIO proc;
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QString encFileName;
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proc << "kpsewhich" << encName;
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if (proc.start(KProcess::Block) == false) {
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kdError(4300) << "fontEncoding::fontEncoding(...): kpsewhich could not be started." << endl;
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return;
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}
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proc.readln(encFileName);
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encFileName = encFileName.stripWhiteSpace();
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if (encFileName.isEmpty()) {
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kdError(4300) << QString("fontEncoding::fontEncoding(...): The file '%1' could not be found by kpsewhich.").arg(encName) << endl;
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return;
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}
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#ifdef DEBUG_FONTENC
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kdDebug(4300) << "FileName of the encoding: " << encFileName << endl;
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#endif
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QFile file( encFileName );
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if ( file.open( IO_ReadOnly ) ) {
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// Read the file (excluding comments) into the QString variable
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// 'fileContent'
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QTextStream stream( &file );
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QString fileContent;
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while ( !stream.atEnd() )
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fileContent += stream.readLine().section('%', 0, 0); // line of text excluding '\n' until first '%'-sign
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file.close();
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fileContent = fileContent.stripWhiteSpace();
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// Find the name of the encoding
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encodingFullName = fileContent.section('[', 0, 0).simplifyWhiteSpace().mid(1);
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#ifdef DEBUG_FONTENC
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kdDebug(4300) << "encodingFullName: " << encodingFullName << endl;
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#endif
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fileContent = fileContent.section('[', 1, 1).section(']',0,0).simplifyWhiteSpace();
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QStringList glyphNameList = QStringList::split( '/', fileContent );
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int i = 0;
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for ( QStringList::Iterator it = glyphNameList.begin(); (it != glyphNameList.end())&&(i<256); ++it ) {
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glyphNameVector[i] = (*it).simplifyWhiteSpace();
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#ifdef DEBUG_FONTENC
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kdDebug(4300) << i << ": " << glyphNameVector[i] << endl;
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#endif
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i++;
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}
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for(; i<256; i++)
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glyphNameVector[i] = ".notdef";
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} else {
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kdError(4300) << QString("fontEncoding::fontEncoding(...): The file '%1' could not be opened.").arg(encFileName) << endl;
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return;
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}
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_isValid = true;
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}
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#endif // HAVE_FREETYPE
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