File indexing completed on 2025-01-05 05:23:52 

0001 /*
0002     This file is part of the Okteta Kasten module, made within the KDE community.
0003 
0004     SPDX-FileCopyrightText: 2023 Friedrich W. H. Kossebau <kossebau@kde.org>
0005 
0006     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0007 */
0008 
0009 #ifndef KASTEN_ABSTRACTCOLUMNHTMLRENDERER_HPP
0010 #define KASTEN_ABSTRACTCOLUMNHTMLRENDERER_HPP
0011 
0012 class QTextStream;
0013 class QString;
0014 class QChar;
0015 
0016 namespace Kasten {
0017 
0018 /**
0019  * interface for the HTML export of columns
0020  */
0021 class AbstractColumnHtmlRenderer
0022 {
0023 private:
0024     static inline constexpr int DefaultNoOfSublines = 1;
0025 
0026 protected:
0027     static QString whiteSpace(unsigned int length);
0028     static QString emptyCells(unsigned int length, unsigned int codingWidth);
0029     static QString htmlEscaped(QChar c);
0030 
0031 protected:
0032     AbstractColumnHtmlRenderer() = default;
0033 
0034 public:
0035     AbstractColumnHtmlRenderer(const AbstractColumnHtmlRenderer&) = delete;
0036     virtual ~AbstractColumnHtmlRenderer();
0037 
0038     AbstractColumnHtmlRenderer& operator=(const AbstractColumnHtmlRenderer&) = delete;
0039 
0040 public: // API to be implemented
0041     virtual void renderFirstLine(QTextStream* stream, int lineIndex) const = 0;
0042     virtual void renderNextLine(QTextStream* stream, bool isSubline = false) const = 0;
0043     /// default returns 1
0044     virtual int noOfSublinesNeeded() const;
0045 };
0046 
0047 }
0048 
0049 #endif