Line data    Source code

       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             : #include "smmod.hxx"
      21             : #include "tmpdevice.hxx"
      22             : 
      23             : #include <vcl/window.hxx>
      24             : 
      25             : // SmTmpDevice
      26             : // Allows for font and color changes. The original settings will be restored
      27             : // in the destructor.
      28             : // It's main purpose is to allow for the "const" in the 'OutputDevice'
      29             : // argument in the 'Arrange' functions and restore changes made in the 'Draw'
      30             : // functions.
      31             : // Usually a MapMode of 1/100th mm will be used.
      32             : 
      33       97259 : SmTmpDevice::SmTmpDevice(OutputDevice &rTheDev, bool bUseMap100th_mm) :
      34       97259 :     rOutDev(rTheDev)
      35             : {
      36             :     rOutDev.Push( PushFlags::FONT | PushFlags::MAPMODE |
      37       97259 :                   PushFlags::LINECOLOR | PushFlags::FILLCOLOR | PushFlags::TEXTCOLOR );
      38       97259 :     if (bUseMap100th_mm  &&  MAP_100TH_MM != rOutDev.GetMapMode().GetMapUnit())
      39             :     {
      40             :         SAL_WARN("starmath", "incorrect MapMode?");
      41           0 :         rOutDev.SetMapMode( MAP_100TH_MM );     //format for 100% always
      42             :     }
      43       97259 : }
      44             : 
      45             : 
      46      100982 : Color SmTmpDevice::Impl_GetColor( const Color& rColor )
      47             : {
      48      100982 :     ColorData nNewCol = rColor.GetColor();
      49      100982 :     if (COL_AUTO == nNewCol)
      50             :     {
      51       97881 :         if (OUTDEV_PRINTER == rOutDev.GetOutDevType())
      52         388 :             nNewCol = COL_BLACK;
      53             :         else
      54             :         {
      55       97493 :             Color aBgCol( rOutDev.GetBackground().GetColor() );
      56       97493 :             if (OUTDEV_WINDOW == rOutDev.GetOutDevType())
      57        1127 :                 aBgCol = ((vcl::Window &) rOutDev).GetDisplayBackground().GetColor();
      58             : 
      59       97493 :             nNewCol = SM_MOD()->GetColorConfig().GetColorValue(svtools::FONTCOLOR).nColor;
      60             : 
      61       97493 :             Color aTmpColor( nNewCol );
      62       97493 :             if (aBgCol.IsDark() && aTmpColor.IsDark())
      63           0 :                 nNewCol = COL_WHITE;
      64       97493 :             else if (aBgCol.IsBright() && aTmpColor.IsBright())
      65           0 :                 nNewCol = COL_BLACK;
      66             :         }
      67             :     }
      68      100982 :     return Color( nNewCol );
      69             : }
      70             : 
      71             : 
      72       97225 : void SmTmpDevice::SetFont(const vcl::Font &rNewFont)
      73             : {
      74       97225 :     rOutDev.SetFont( rNewFont );
      75       97225 :     rOutDev.SetTextColor( Impl_GetColor( rNewFont.GetColor() ) );
      76       97297 : }
      77             : 
      78             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */