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95 lines
2.7 KiB
95 lines
2.7 KiB
// -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; c-brace-offset: 0; -*- |
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// fontEncoding.cpp |
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// |
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// Part of KDVI - A DVI previewer for the KDE desktop environment |
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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 "fontEncoding.h" |
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#include "kvs_debug.h" |
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#include <QFile> |
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#include <QProcess> |
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#include <QTextStream> |
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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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kDebug(kvs::dvi) << "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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QProcess kpsewhich; |
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kpsewhich.setReadChannelMode(QProcess::MergedChannels); |
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kpsewhich.start("kpsewhich", |
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QStringList() << encName, |
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QIODevice::ReadOnly|QIODevice::Text); |
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if (!kpsewhich.waitForStarted()) { |
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kError(kvs::dvi) << "fontEncoding::fontEncoding(...): kpsewhich could not be started." << endl; |
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return; |
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} |
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// We wait here while the external program runs concurrently. |
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kpsewhich.waitForFinished(-1); |
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const QString encFileName = QString(kpsewhich.readAll()).trimmed(); |
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if (encFileName.isEmpty()) { |
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kError(kvs::dvi) << 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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kDebug(kvs::dvi) << "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( QIODevice::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.trimmed(); |
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// Find the name of the encoding |
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encodingFullName = fileContent.section('[', 0, 0).simplified().mid(1); |
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#ifdef DEBUG_FONTENC |
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kDebug(kvs::dvi) << "encodingFullName: " << encodingFullName << endl; |
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#endif |
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fileContent = fileContent.section('[', 1, 1).section(']',0,0).simplified(); |
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QStringList glyphNameList = fileContent.split('/', QString::SkipEmptyParts); |
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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).simplified(); |
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#ifdef DEBUG_FONTENC |
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kDebug(kvs::dvi) << 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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kError(kvs::dvi) << 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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