File indexing completed on 2025-01-05 05:23:53

 /*
     This file is part of the Okteta Kasten module, made within the KDE community.
 
     SPDX-FileCopyrightText: 2023 Friedrich W. H. Kossebau <kossebau@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #include "charbytearraycolumnhtmlrenderer.hpp"
 
 // Okteta core
 #include <Okteta/AbstractByteArrayModel>
 #include <Okteta/CharCodec>
 #include <Okteta/Character>
 // Qt
 #include <QTextStream>
 
 namespace Kasten {
 
 CharByteArrayColumnHtmlRenderer::CharByteArrayColumnHtmlRenderer(
     const Okteta::AbstractByteArrayModel* byteArrayModel, Okteta::Address offset,
     const Okteta::CoordRange& coordRange,
     int noOfBytesPerLine,
     const QString& charCodecName, QChar substituteChar, QChar undefinedChar)
     : AbstractByteArrayColumnHtmlRenderer(byteArrayModel, offset, coordRange, noOfBytesPerLine)
     , mCharCodec(Okteta::CharCodec::createCodec(charCodecName))
     , mSubstituteChar(substituteChar)
     , mUndefinedChar(undefinedChar)
 {
 }
 
 CharByteArrayColumnHtmlRenderer::~CharByteArrayColumnHtmlRenderer() = default;
 
 void CharByteArrayColumnHtmlRenderer::renderLine(QTextStream* stream, bool isSubline) const
 {
     Q_UNUSED(isSubline)
 
     *stream << "<td nowrap><tt>";
 
     int p = 0;
     int pEnd = mNoOfBytesPerLine;
     // correct boundaries
     if (mRenderLine == mCoordRange.start().line()) {
         p = mCoordRange.start().pos();
     }
     if (mRenderLine == mCoordRange.end().line()) {
         pEnd = mCoordRange.end().pos() + 1;
     }
 
     const QChar tabChar = QLatin1Char('\t');
     const QChar returnChar = QLatin1Char('\n');
 
     *stream << whiteSpace(p);
 
     // draw individual chars
     for (; p < pEnd; ++p, ++mOffset) {
         const Okteta::Character byteChar = mCharCodec->decode(mByteArrayModel->byte(mOffset));
 
         const QChar streamChar = byteChar.isUndefined() ?      Okteta::Character(mUndefinedChar) :
                                  (!byteChar.isPrint()
                                   || byteChar == tabChar
                                   || byteChar == returnChar) ? Okteta::Character(mSubstituteChar) :
                                                                byteChar;
         *stream << htmlEscaped(streamChar);
     }
 
     *stream << whiteSpace(mNoOfBytesPerLine - p);
 
     ++mRenderLine;
 
     *stream << "</tt></td>";
 }
 
 }