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Diffstat (limited to 'svl/source/misc/gridprinter.cxx')
-rw-r--r-- | svl/source/misc/gridprinter.cxx | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/svl/source/misc/gridprinter.cxx b/svl/source/misc/gridprinter.cxx new file mode 100644 index 000000000..ae910e4f0 --- /dev/null +++ b/svl/source/misc/gridprinter.cxx @@ -0,0 +1,132 @@ +/* -*- 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 <svl/gridprinter.hxx> +#include <rtl/ustrbuf.hxx> + +#include <mdds/multi_type_vector_types.hpp> +#include <mdds/multi_type_vector_custom_func1.hpp> +#include <mdds/multi_type_vector_macro.hpp> +#include <mdds/multi_type_matrix.hpp> + +#include <iostream> + +using namespace std; + +namespace svl { + +// String ID +const mdds::mtv::element_t element_type_string = mdds::mtv::element_type_user_start; +// String block +typedef mdds::mtv::default_element_block<element_type_string, OUString> string_block; + +namespace { + +struct matrix_trait +{ + typedef string_block string_element_block; + typedef mdds::mtv::uint16_element_block integer_element_block; + + typedef mdds::mtv::custom_block_func1<string_block> element_block_func; +}; + +} + +} + +namespace rtl { + +// Callbacks for the string block. This needs to be in the same namespace as +// OUString for argument dependent lookup. +MDDS_MTV_DEFINE_ELEMENT_CALLBACKS(OUString, svl::element_type_string, OUString(), svl::string_block) + +} + +namespace svl { + +typedef mdds::multi_type_matrix<matrix_trait> MatrixImplType; + +struct GridPrinter::Impl +{ + MatrixImplType maMatrix; + bool mbPrint; + + Impl( size_t nRows, size_t nCols, bool bPrint ) : + maMatrix(nRows, nCols, OUString()), mbPrint(bPrint) {} +}; + +GridPrinter::GridPrinter( size_t nRows, size_t nCols, bool bPrint ) : + mpImpl(new Impl(nRows, nCols, bPrint)) {} + +GridPrinter::~GridPrinter() +{ +} + +void GridPrinter::set( size_t nRow, size_t nCol, const OUString& rStr ) +{ + mpImpl->maMatrix.set(nRow, nCol, rStr); +} + +void GridPrinter::print( const char* pHeader ) const +{ + if (!mpImpl->mbPrint) + return; + + if (pHeader) + cout << pHeader << endl; + + MatrixImplType::size_pair_type ns = mpImpl->maMatrix.size(); + vector<sal_Int32> aColWidths(ns.column, 0); + + // Calculate column widths first. + for (size_t row = 0; row < ns.row; ++row) + { + for (size_t col = 0; col < ns.column; ++col) + { + OUString aStr = mpImpl->maMatrix.get_string(row, col); + if (aColWidths[col] < aStr.getLength()) + aColWidths[col] = aStr.getLength(); + } + } + + // Make the row separator string. + OUStringBuffer aBuf; + aBuf.append("+"); + for (size_t col = 0; col < ns.column; ++col) + { + aBuf.append("-"); + for (sal_Int32 i = 0; i < aColWidths[col]; ++i) + aBuf.append(u'-'); + aBuf.append("-+"); + } + + OUString aSep = aBuf.makeStringAndClear(); + + // Now print to stdout. + cout << aSep << endl; + for (size_t row = 0; row < ns.row; ++row) + { + cout << "| "; + for (size_t col = 0; col < ns.column; ++col) + { + OUString aStr = mpImpl->maMatrix.get_string(row, col); + size_t nPadding = aColWidths[col] - aStr.getLength(); + aBuf.append(aStr); + for (size_t i = 0; i < nPadding; ++i) + aBuf.append(u' '); + cout << aBuf.makeStringAndClear() << " | "; + } + cout << endl; + cout << aSep << endl; + } +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |