1 /*
2 This file is part of the Okteta Kasten module, made within the KDE community.
3
4 SPDX-FileCopyrightText: 2003, 2008 Friedrich W. H. Kossebau <kossebau@kde.org>
5
6 SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
7 */
8
9 #include "valuebytearraycolumntextrenderer.hpp"
10
11 // Okteta core
12 #include <Okteta/ValueCodec>
13 #include <Okteta/AbstractByteArrayModel>
14 // Qt
15 #include <QTextStream>
16
17 namespace Kasten {
18
ValueByteArrayColumnTextRenderer(const Okteta::AbstractByteArrayModel * byteArrayModel,Okteta::Address offset,const Okteta::CoordRange & coordRange,int noOfBytesPerLine,int byteSpacingWidth,int noOfGroupedBytes,Okteta::ValueCoding valueCoding)19 ValueByteArrayColumnTextRenderer::ValueByteArrayColumnTextRenderer(
20 const Okteta::AbstractByteArrayModel* byteArrayModel, Okteta::Address offset,
21 const Okteta::CoordRange& coordRange,
22 int noOfBytesPerLine, int byteSpacingWidth, int noOfGroupedBytes,
23 Okteta::ValueCoding valueCoding)
24 : AbstractByteArrayColumnTextRenderer(byteArrayModel, offset, coordRange,
25 noOfBytesPerLine)
26 , mValueCodec(Okteta::ValueCodec::createCodec(valueCoding))
27 {
28 setWidths(mValueCodec->encodingWidth(), byteSpacingWidth, noOfGroupedBytes);
29 }
30
~ValueByteArrayColumnTextRenderer()31 ValueByteArrayColumnTextRenderer::~ValueByteArrayColumnTextRenderer()
32 {
33 delete mValueCodec;
34 }
35
renderLine(QTextStream * stream,bool isSubline) const36 void ValueByteArrayColumnTextRenderer::renderLine(QTextStream* stream, bool isSubline) const
37 {
38 Q_UNUSED(isSubline)
39
40 int p = 0;
41 int pEnd = mNoOfBytesPerLine;
42 // correct boundaries
43 if (mRenderLine == mCoordRange.start().line()) {
44 p = mCoordRange.start().pos();
45 }
46 if (mRenderLine == mCoordRange.end().line()) {
47 pEnd = mCoordRange.end().pos() + 1;
48 }
49
50 QString E;
51 E.resize(mValueCodec->encodingWidth());
52 // draw individual chars
53 uint e = 0;
54 for (; p < pEnd; ++p, ++mOffset) {
55 // get next position
56 const uint t = mLinePositions[p];
57 // clear spacing
58 *stream << whiteSpace(t - e);
59 mValueCodec->encode(&E, 0, mByteArrayModel->byte(mOffset));
60 *stream << E;
61 e = t + mValueCodec->encodingWidth();
62 }
63
64 *stream << whiteSpace(mNoOfCharsPerLine - e);
65 ++mRenderLine;
66 }
67
68 }
69