sdext/source/pdfimport/misc/pdfihelper.cxx

   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
  21 #include "pdfihelper.hxx"
  22
  23 #include <rtl/ustrbuf.hxx>
  24 #include <basegfx/numeric/ftools.hxx>
  25
  26 using namespace pdfi;
  27 using namespace com::sun::star;
  28
  29 OUString pdfi::getColorString( const rendering::ARGBColor& rCol )
  30 {
  31     OUStringBuffer aBuf( 7 );
  32     const sal_uInt8 nRed  ( sal::static_int_cast<sal_Int8>( basegfx::fround( rCol.Red * 255.0 ) ) );
  33     const sal_uInt8 nGreen( sal::static_int_cast<sal_Int8>( basegfx::fround( rCol.Green * 255.0 ) ) );
  34     const sal_uInt8 nBlue ( sal::static_int_cast<sal_Int8>( basegfx::fround( rCol.Blue * 255.0 ) ) );
  35     aBuf.append( sal_Unicode('#') );
  36     if( nRed < 10 )
  37         aBuf.append( sal_Unicode('0') );
  38     aBuf.append( sal_Int32(nRed), 16 );
  39     if( nGreen < 10 )
  40         aBuf.append( sal_Unicode('0') );
  41     aBuf.append( sal_Int32(nGreen), 16 );
  42     if( nBlue < 10 )
  43         aBuf.append( sal_Unicode('0') );
  44     aBuf.append( sal_Int32(nBlue), 16 );
  45
  46     // TODO(F3): respect alpha transparency (polygons etc.)
  47     OSL_ASSERT(rCol.Alpha == 1.0);
  48
  49     return aBuf.makeStringAndClear();
  50 }
  51
  52 OUString pdfi::unitMMString( double fMM )
  53 {
  54     OUStringBuffer aBuf( 32 );
  55     aBuf.append( rtl_math_round( fMM, 2, rtl_math_RoundingMode_Floor ) );
  56     aBuf.appendAscii( "mm" );
  57
  58     return aBuf.makeStringAndClear();
  59 }
  60
  61 OUString pdfi::convertPixelToUnitString( double fPix )
  62 {
  63     OUStringBuffer aBuf( 32 );
  64     aBuf.append( rtl_math_round( convPx2mm( fPix ), 2, rtl_math_RoundingMode_Floor ) );
  65     aBuf.appendAscii( "mm" );
  66
  67     return aBuf.makeStringAndClear();
  68 }
  69
  70
  71 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */