include/oox/export/utils.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_OOX_EXPORT_UTILS_HXX
  21 #define INCLUDED_OOX_EXPORT_UTILS_HXX
  22
  23 #include <rtl/string.hxx>
  24 #include <sal/types.h>
  25
  26 inline OString I32SHEX(sal_Int32 x)
  27 {
  28     OString aStr = OString::number(x, 16);
  29     while (aStr.getLength() < 6)
  30         aStr = "0" + aStr;
  31     return aStr;
  32 }
  33
  34 /**
  35  * @return const char* literal "true" for true value, or literal "false"
  36  *         for false value.
  37  */
  38 static constexpr const char* ToPsz(bool b)
  39 {
  40     return b ? "true" : "false";
  41 }
  42
  43 /**
  44  * @return literal "1" for true value, or literal "0" for false value.
  45  */
  46 static constexpr const char* ToPsz10(bool b)
  47 {
  48     // xlsx seems to use "1" or "0" for boolean values.  I wonder it ever uses
  49     // the "true" "false" variant.
  50     return b ? "1" : "0";
  51 }
  52
  53 static constexpr sal_Int64 PPTtoEMU( sal_Int32 nPPT )
  54 {
  55     return static_cast<sal_Int64>( static_cast<double>(nPPT) * 1587.5 );
  56 }
  57
  58 static constexpr sal_Int64 TwipsToEMU( sal_Int32 nTwips )
  59 {
  60     return sal_Int64( nTwips ) * 635;
  61 }
  62
  63 template <typename T>
  64 OString write1000thOfAPercent(T number)
  65 {
  66     return OString::number( lround(number * 1000.0) );
  67 }
  68
  69 namespace oox { namespace drawingml {
  70     enum DocumentType { DOCUMENT_DOCX, DOCUMENT_PPTX, DOCUMENT_XLSX };
  71 } }
  72
  73 #endif
  74
  75 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */