okular/generators/dvi/fontEncoding.cpp
Albert Astals Cid 52d1a3b91e Fix "endl" use
If it was at the end of qDebug/qCritical/etc, just remove it, those
already have a newline at the end

The other few convert them to \n
2022-04-08 16:37:44 +02:00

103 lines
3.4 KiB
C++

// -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; c-brace-offset: 0; -*-
// fontEncoding.cpp
//
// Part of KDVI - A DVI previewer for the KDE desktop environment
//
// SPDX-FileCopyrightText: 2003 Stefan Kebekus
// SPDX-License-Identifier: GPL-2.0-or-later
#include <config.h>
#ifdef HAVE_FREETYPE
#include "debug_dvi.h"
#include "fontEncoding.h"
#include <QFile>
#include <QLoggingCategory>
#include <QProcess>
#include <QStandardPaths>
#include <QTextStream>
//#define DEBUG_FONTENC
fontEncoding::fontEncoding(const QString &encName)
{
#ifdef DEBUG_FONTENC
qCDebug(OkularDviDebug) << "fontEncoding( " << encName << " )";
#endif
_isValid = false;
// Use kpsewhich to find the encoding file.
QProcess kpsewhich;
kpsewhich.setProcessChannelMode(QProcess::MergedChannels);
// Make sure kpsewhich is in PATH and not just in the CWD
static const QString fullPath = QStandardPaths::findExecutable(QStringLiteral("kpsewhich"));
if (fullPath.isEmpty()) {
qCCritical(OkularDviDebug) << "fontEncoding::fontEncoding(...): kpsewhich is not in path.";
return;
}
kpsewhich.start(fullPath, QStringList() << encName, QIODevice::ReadOnly | QIODevice::Text);
if (!kpsewhich.waitForStarted()) {
qCCritical(OkularDviDebug) << "fontEncoding::fontEncoding(...): kpsewhich could not be started.";
return;
}
// We wait here while the external program runs concurrently.
kpsewhich.waitForFinished(-1);
const QString encFileName = QString::fromLocal8Bit(kpsewhich.readAll()).trimmed();
if (encFileName.isEmpty()) {
qCCritical(OkularDviDebug) << QStringLiteral("fontEncoding::fontEncoding(...): The file '%1' could not be found by kpsewhich.").arg(encName);
return;
}
#ifdef DEBUG_FONTENC
qCDebug(OkularDviDebug) << "FileName of the encoding: " << encFileName;
#endif
QFile file(encFileName);
if (file.open(QIODevice::ReadOnly)) {
// Read the file (excluding comments) into the QString variable
// 'fileContent'
QTextStream stream(&file);
QString fileContent;
while (!stream.atEnd()) {
fileContent += stream.readLine().section(QLatin1Char('%'), 0, 0); // line of text excluding '\n' until first '%'-sign
}
file.close();
fileContent = fileContent.trimmed();
// Find the name of the encoding
encodingFullName = fileContent.section(QLatin1Char('['), 0, 0).simplified().mid(1);
#ifdef DEBUG_FONTENC
qCDebug(OkularDviDebug) << "encodingFullName: " << encodingFullName;
#endif
fileContent = fileContent.section(QLatin1Char('['), 1, 1).section(QLatin1Char(']'), 0, 0).simplified();
const QStringList glyphNameList = fileContent.split(QLatin1Char('/'), QString::SkipEmptyParts);
int i = 0;
for (QStringList::ConstIterator it = glyphNameList.constBegin(); (it != glyphNameList.constEnd()) && (i < 256); ++it) {
glyphNameVector[i] = (*it).simplified();
#ifdef DEBUG_FONTENC
qCDebug(OkularDviDebug) << i << ": " << glyphNameVector[i];
#endif
i++;
}
for (; i < 256; i++) {
glyphNameVector[i] = QStringLiteral(".notdef");
}
} else {
qCCritical(OkularDviDebug) << QStringLiteral("fontEncoding::fontEncoding(...): The file '%1' could not be opened.").arg(encFileName);
return;
}
_isValid = true;
}
#endif // HAVE_FREETYPE