mirror of
https://invent.kde.org/graphics/okular
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91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
// fontMap.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 <kstringhandler.h>
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#include <qfile.h>
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#include "fontMap.h"
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fontMap::fontMap()
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{
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// Read the map file of ps2pk which will provide us with a
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// dictionary "TeX Font names" <-> "Name of font files, Font Names
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// and Encodings" (example: the font "Times-Roman" is called
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// "ptmr8y" in the DVI file, but the Type1 font file name is
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// "utmr8a.pfb". We use the map file of "ps2pk" because that progam
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// has, like kdvi (and unlike dvips), no built-in fonts.
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KProcIO proc;
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proc << "kpsewhich" << "--format=dvips config" << "ps2pk.map";
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if (proc.start(KProcess::Block) == false) {
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kdError(4700) << "fontMap::fontMap(): kpsewhich could not be started." << endl;
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return;
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}
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QString map_fileName;
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proc.readln(map_fileName);
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map_fileName = map_fileName.stripWhiteSpace();
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if (map_fileName.isEmpty()) {
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kdError(4700) << "fontMap::fontMap(): The file 'ps2pk.map' could not be found by kpsewhich." << endl;
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return;
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}
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QFile file( map_fileName );
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if ( file.open( IO_ReadOnly ) ) {
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QTextStream stream( &file );
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QString line;
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while ( !stream.atEnd() ) {
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line = stream.readLine().stripWhiteSpace();
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if (line.at(0) == '%')
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continue;
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QString TeXName = KStringHandler::word(line, (unsigned int)0);
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QString fontFileName = line.section('<', -1);
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QString encodingName = line.section('<', -2, -2).stripWhiteSpace();
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fontMapEntry &entry = fontMapEntries[TeXName];
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entry.fontFileName = fontFileName;
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if (encodingName.endsWith(".enc"))
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entry.fontEncoding = encodingName;
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}
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file.close();
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} else {
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kdError(4700) << QString("fontMap::fontMap(): The file '%1' could not be opened.").arg(map_fileName) << endl;
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return;
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}
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}
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const QString &fontMap::findFileName(const QString &TeXName)
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{
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QMap<QString, fontMapEntry>::Iterator it = fontMapEntries.find(TeXName);
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if (it != fontMapEntries.end())
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return it.data().fontFileName;
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else
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return QString::null;
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}
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const QString &fontMap::findEncoding(const QString &TeXName)
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{
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QMap<QString, fontMapEntry>::Iterator it = fontMapEntries.find(TeXName);
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if (it != fontMapEntries.end())
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return it.data().fontEncoding;
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else
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return QString::null;
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}
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#endif // HAVE_FREETYPE
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