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Diffstat (limited to '')
-rw-r--r-- | svtools/source/svhtml/HtmlWriter.cxx | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/svtools/source/svhtml/HtmlWriter.cxx b/svtools/source/svhtml/HtmlWriter.cxx new file mode 100644 index 000000000..7414b40b1 --- /dev/null +++ b/svtools/source/svhtml/HtmlWriter.cxx @@ -0,0 +1,156 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + */ + +#include <svtools/HtmlWriter.hxx> +#include <tools/stream.hxx> + +HtmlWriter::HtmlWriter(SvStream& rStream, const OString& rNamespace) : + mrStream(rStream), + mbElementOpen(false), + mbCharactersWritten(false), + mbPrettyPrint(true) +{ + if (!rNamespace.isEmpty()) + { + // Convert namespace alias to a prefix. + maNamespace = rNamespace + ":"; + } +} + +HtmlWriter::~HtmlWriter() +{} + +void HtmlWriter::prettyPrint(bool b) +{ + mbPrettyPrint = b; +} + +void HtmlWriter::start(const OString& aElement) +{ + if (mbElementOpen) + { + mrStream.WriteChar('>'); + if (mbPrettyPrint) + mrStream.WriteChar('\n'); + } + maElementStack.push_back(aElement); + + if (mbPrettyPrint) + { + for(size_t i = 0; i < maElementStack.size() - 1; i++) + { + mrStream.WriteCharPtr(" "); + } + } + + mrStream.WriteChar('<'); + mrStream.WriteOString(maNamespace + aElement); + mbElementOpen = true; +} + +void HtmlWriter::single(const OString &aContent) +{ + start(aContent); + end(); +} + +void HtmlWriter::endAttribute() +{ + if (mbElementOpen) + { + mrStream.WriteCharPtr("/>"); + if (mbPrettyPrint) + mrStream.WriteCharPtr("\n"); + mbElementOpen = false; + } +} + +void HtmlWriter::flushStack() +{ + while (!maElementStack.empty()) + { + end(); + } +} + +void HtmlWriter::end() +{ + if (mbElementOpen && !mbCharactersWritten) + { + mrStream.WriteCharPtr("/>"); + if (mbPrettyPrint) + mrStream.WriteCharPtr("\n"); + } + else + { + if (mbPrettyPrint) + { + for(size_t i = 0; i < maElementStack.size() - 1; i++) + { + mrStream.WriteCharPtr(" "); + } + } + mrStream.WriteCharPtr("</"); + mrStream.WriteOString(maNamespace + maElementStack.back()); + mrStream.WriteCharPtr(">"); + if (mbPrettyPrint) + mrStream.WriteCharPtr("\n"); + } + maElementStack.pop_back(); + mbElementOpen = false; + mbCharactersWritten = false; +} + +void HtmlWriter::attribute(const OString &aAttribute, const OString& aValue) +{ + if (mbElementOpen && !aAttribute.isEmpty() && !aValue.isEmpty()) + { + mrStream.WriteChar(' '); + mrStream.WriteOString(aAttribute); + mrStream.WriteChar('='); + mrStream.WriteChar('"'); + mrStream.WriteOString(aValue); + mrStream.WriteChar('"'); + } +} + +void HtmlWriter::attribute(const OString& aAttribute, const sal_Int32 aValue) +{ + attribute(aAttribute, OString::number(aValue)); +} + +void HtmlWriter::attribute(const OString& aAttribute, const char* pValue) +{ + attribute(aAttribute, OString(pValue)); +} + +void HtmlWriter::attribute(const OString& aAttribute, const OUString& aValue) +{ + attribute(aAttribute, OUStringToOString(aValue, RTL_TEXTENCODING_UTF8)); +} + +void HtmlWriter::attribute(const OString& aAttribute) +{ + if (mbElementOpen && !aAttribute.isEmpty()) + { + mrStream.WriteChar(' '); + mrStream.WriteOString(aAttribute); + } +} + +void HtmlWriter::characters(const OString& rChars) +{ + if (!mbCharactersWritten) + mrStream.WriteCharPtr(">"); + mrStream.WriteOString(rChars); + mbCharactersWritten = true; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |