From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- .../source/xml/acceleratorconfigurationreader.cxx | 262 +++++++++++++++++++++ 1 file changed, 262 insertions(+) create mode 100644 framework/source/xml/acceleratorconfigurationreader.cxx (limited to 'framework/source/xml/acceleratorconfigurationreader.cxx') diff --git a/framework/source/xml/acceleratorconfigurationreader.cxx b/framework/source/xml/acceleratorconfigurationreader.cxx new file mode 100644 index 000000000..2ff467f68 --- /dev/null +++ b/framework/source/xml/acceleratorconfigurationreader.cxx @@ -0,0 +1,262 @@ +/* -*- 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/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include +#include + +#include +#include + +#include +#include +#include + +#include + +namespace framework{ + +/* Throws a SaxException in case a wrong formatted XML + structure was detected. + + This macro combined the given comment with a generic + way to find out the XML line (where the error occurred) + to format a suitable message. + + @param COMMENT + an ascii string, which describe the problem. + */ +#define THROW_PARSEEXCEPTION(COMMENT) \ + { \ + throw css::xml::sax::SAXException( \ + implts_getErrorLineString() + COMMENT, \ + static_cast< css::xml::sax::XDocumentHandler* >(this), \ + css::uno::Any()); \ + } + +AcceleratorConfigurationReader::AcceleratorConfigurationReader(AcceleratorCache& rContainer) + : m_rContainer (rContainer ) + , m_bInsideAcceleratorList(false ) + , m_bInsideAcceleratorItem(false ) +{ +} + +AcceleratorConfigurationReader::~AcceleratorConfigurationReader() +{ +} + +void SAL_CALL AcceleratorConfigurationReader::startDocument() +{ +} + +void SAL_CALL AcceleratorConfigurationReader::endDocument() +{ + // The xml file seems to be corrupted. + // Because we found no end-tags ... at least for + // one list or item. + if (m_bInsideAcceleratorList || m_bInsideAcceleratorItem) + { + THROW_PARSEEXCEPTION("No matching start or end element 'acceleratorlist' found!") + } +} + +void SAL_CALL AcceleratorConfigurationReader::startElement(const OUString& sElement , + const css::uno::Reference< css::xml::sax::XAttributeList >& xAttributeList) +{ + EXMLElement eElement = AcceleratorConfigurationReader::implst_classifyElement(sElement); + + // Note: We handle "accel:item" before "accel:acceleratorlist" to perform this operation. + // Because an item occurs very often ... a list should occur one times only! + if (eElement == E_ELEMENT_ITEM) + { + if (!m_bInsideAcceleratorList) + THROW_PARSEEXCEPTION("An element \"accel:item\" must be embedded into 'accel:acceleratorlist'.") + if (m_bInsideAcceleratorItem) + THROW_PARSEEXCEPTION("An element \"accel:item\" is not a container.") + m_bInsideAcceleratorItem = true; + + OUString sCommand; + css::awt::KeyEvent aEvent; + + sal_Int16 c = xAttributeList->getLength(); + sal_Int16 i = 0; + for (i=0; igetNameByIndex(i); + OUString sValue = xAttributeList->getValueByIndex(i); + EXMLAttribute eAttribute = AcceleratorConfigurationReader::implst_classifyAttribute(sAttribute); + switch(eAttribute) + { + case E_ATTRIBUTE_URL : + sCommand = sValue.intern(); + break; + + case E_ATTRIBUTE_KEYCODE : + aEvent.KeyCode = KeyMapping::get().mapIdentifierToCode(sValue); + break; + + case E_ATTRIBUTE_MOD_SHIFT : + aEvent.Modifiers |= css::awt::KeyModifier::SHIFT; + break; + + case E_ATTRIBUTE_MOD_MOD1 : + aEvent.Modifiers |= css::awt::KeyModifier::MOD1; + break; + + case E_ATTRIBUTE_MOD_MOD2 : + aEvent.Modifiers |= css::awt::KeyModifier::MOD2; + break; + + case E_ATTRIBUTE_MOD_MOD3 : + aEvent.Modifiers |= css::awt::KeyModifier::MOD3; + } + } + + // validate command and key event. + if ( + sCommand.isEmpty() || + (aEvent.KeyCode == 0 ) + ) + { + THROW_PARSEEXCEPTION("XML element does not describe a valid accelerator nor a valid command.") + } + + // register key event + command inside cache ... + // Check for already existing items there. + if (!m_rContainer.hasKey(aEvent)) + m_rContainer.setKeyCommandPair(aEvent, sCommand); + else + { + // Attention: It's not really a reason to throw an exception and kill the office, if the configuration contains + // multiple registrations for the same key :-) Show a warning ... and ignore the second item. + // THROW_PARSEEXCEPTION("Command is registered for the same key more than once.") + SAL_INFO("fwk", + "AcceleratorConfigurationReader::startElement(): Double registration detected. Command=\"" << + sCommand << + "\" KeyCode=" << + aEvent.KeyCode << + "Modifiers=" << + aEvent.Modifiers); + } + } + + if (eElement == E_ELEMENT_ACCELERATORLIST) + { + if (m_bInsideAcceleratorList) + THROW_PARSEEXCEPTION("An element \"accel:acceleratorlist\" cannot be used recursive.") + m_bInsideAcceleratorList = true; + return; + } +} + +void SAL_CALL AcceleratorConfigurationReader::endElement(const OUString& sElement) +{ + EXMLElement eElement = AcceleratorConfigurationReader::implst_classifyElement(sElement); + + // Note: We handle "accel:item" before "accel:acceleratorlist" to perform this operation. + // Because an item occurs very often ... a list should occur one times only! + if (eElement == E_ELEMENT_ITEM) + { + if (!m_bInsideAcceleratorItem) + THROW_PARSEEXCEPTION("Found end element 'accel:item', but no start element.") + m_bInsideAcceleratorItem = false; + } + + if (eElement == E_ELEMENT_ACCELERATORLIST) + { + if (!m_bInsideAcceleratorList) + THROW_PARSEEXCEPTION("Found end element 'accel:acceleratorlist', but no start element.") + m_bInsideAcceleratorList = false; + } +} + +void SAL_CALL AcceleratorConfigurationReader::characters(const OUString&) +{ +} + +void SAL_CALL AcceleratorConfigurationReader::ignorableWhitespace(const OUString&) +{ +} + +void SAL_CALL AcceleratorConfigurationReader::processingInstruction(const OUString& /*sTarget*/, + const OUString& /*sData*/ ) +{ +} + +void SAL_CALL AcceleratorConfigurationReader::setDocumentLocator(const css::uno::Reference< css::xml::sax::XLocator >& xLocator) +{ + m_xLocator = xLocator; +} + +AcceleratorConfigurationReader::EXMLElement AcceleratorConfigurationReader::implst_classifyElement(const OUString& sElement) +{ + AcceleratorConfigurationReader::EXMLElement eElement; + + if (sElement == "http://openoffice.org/2001/accel^acceleratorlist") + eElement = E_ELEMENT_ACCELERATORLIST; + else if (sElement == "http://openoffice.org/2001/accel^item") + eElement = E_ELEMENT_ITEM; + else + throw css::uno::RuntimeException( + "Unknown XML element detected!", + css::uno::Reference< css::xml::sax::XDocumentHandler >()); + + return eElement; +} + +AcceleratorConfigurationReader::EXMLAttribute AcceleratorConfigurationReader::implst_classifyAttribute(const OUString& sAttribute) +{ + AcceleratorConfigurationReader::EXMLAttribute eAttribute; + + if (sAttribute == "http://openoffice.org/2001/accel^code") + eAttribute = E_ATTRIBUTE_KEYCODE; + else if (sAttribute == "http://openoffice.org/2001/accel^shift") + eAttribute = E_ATTRIBUTE_MOD_SHIFT; + else if (sAttribute == "http://openoffice.org/2001/accel^mod1") + eAttribute = E_ATTRIBUTE_MOD_MOD1; + else if (sAttribute == "http://openoffice.org/2001/accel^mod2") + eAttribute = E_ATTRIBUTE_MOD_MOD2; + else if (sAttribute == "http://openoffice.org/2001/accel^mod3") + eAttribute = E_ATTRIBUTE_MOD_MOD3; + else if (sAttribute == "http://www.w3.org/1999/xlink^href") + eAttribute = E_ATTRIBUTE_URL; + else + throw css::uno::RuntimeException( + "Unknown XML attribute detected!", + css::uno::Reference< css::xml::sax::XDocumentHandler >()); + + return eAttribute; +} + +OUString AcceleratorConfigurationReader::implts_getErrorLineString() +{ + if (!m_xLocator.is()) + return "Error during parsing XML. (No further info available ...)"; + + OUStringBuffer sMsg(256); + sMsg.append("Error during parsing XML in\nline = "); + sMsg.append (m_xLocator->getLineNumber() ); + sMsg.append("\ncolumn = " ); + sMsg.append (m_xLocator->getColumnNumber() ); + sMsg.append("." ); + return sMsg.makeStringAndClear(); +} + +} // namespace framework + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3