Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 130 insertions, 0 deletions

diff --git a/svl/source/misc/gridprinter.cxx b/svl/source/misc/gridprinter.cxx
new file mode 100644
index 000000000..ef83a3b21
--- /dev/null
+++ b/svl/source/misc/gridprinter.cxx
@@ -0,0 +1,130 @@
+/* -*- 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>
+
+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)
+        std::cout << pHeader << std::endl;
+
+    MatrixImplType::size_pair_type ns = mpImpl->maMatrix.size();
+    std::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.
+    std::cout << aSep << std::endl;
+    for (size_t row = 0; row < ns.row; ++row)
+    {
+        std::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' ');
+            std::cout << aBuf.makeStringAndClear() << " | ";
+        }
+        std::cout << std::endl;
+        std::cout << aSep << std::endl;
+    }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */