sw/source/core/text/txtpaint.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 #ifndef _TXTPAINT_HXX
  20 #define _TXTPAINT_HXX
  21 #include <vcl/outdev.hxx>
  22
  23 class SwRect;               // SwSaveClip
  24 #include <txtfrm.hxx>
  25
  26 /*************************************************************************
  27  *                      class SwSaveClip
  28  *************************************************************************/
  29
  30 class SwSaveClip
  31 {
  32     Region   aClip;
  33     const sal_Bool     bOn;
  34           sal_Bool     bChg;
  35 protected:
  36     OutputDevice* pOut;
  37     void _ChgClip( const SwRect &rRect, const SwTxtFrm* pFrm,
  38                    sal_Bool bEnlargeRect );
  39 public:
  40     inline SwSaveClip( OutputDevice* pOut );
  41     inline ~SwSaveClip();
  42     inline void ChgClip( const SwRect &rRect, const SwTxtFrm* pFrm = 0,
  43                          sal_Bool bEnlargeRect = sal_False)
  44              { if( pOut ) _ChgClip( rRect, pFrm, bEnlargeRect ); }
  45            void Reset();
  46     inline sal_Bool IsOn()  const { return bOn; }
  47     inline sal_Bool IsChg() const { return bChg; }
  48     inline sal_Bool IsOut() const { return 0 != pOut; }
  49     inline OutputDevice *GetOut() { return pOut; }
  50 };
  51
  52 inline SwSaveClip::SwSaveClip( OutputDevice* pOutDev ) :
  53     bOn( pOutDev && pOutDev->IsClipRegion() ),
  54     bChg( sal_False ),
  55     pOut(pOutDev)
  56 {}
  57
  58 inline SwSaveClip::~SwSaveClip()
  59 {
  60     Reset();
  61 }
  62
  63 #ifdef DBG_UTIL
  64
  65 /*************************************************************************
  66  *                          class SwDbgOut
  67  *************************************************************************/
  68
  69 class SwDbgOut
  70 {
  71 protected:
  72         OutputDevice* pOut;
  73 public:
  74         inline SwDbgOut( OutputDevice* pOutDev, const sal_Bool bOn = sal_True );
  75 };
  76
  77 /*************************************************************************
  78  *                          class DbgBrush
  79  *************************************************************************/
  80
  81 class DbgBackColor : public SwDbgOut
  82 {
  83         Color   aOldFillColor;
  84 public:
  85         DbgBackColor( OutputDevice* pOut, const sal_Bool bOn = sal_True,
  86                   ColorData nColor = COL_YELLOW );
  87        ~DbgBackColor();
  88 };
  89
  90 /*************************************************************************
  91  *                          class DbgRect
  92  *************************************************************************/
  93
  94 class DbgRect : public SwDbgOut
  95 {
  96 public:
  97         DbgRect( OutputDevice* pOut, const Rectangle &rRect,
  98                  const sal_Bool bOn = sal_True,
  99                  ColorData eColor = COL_LIGHTBLUE );
 100 };
 101
 102 /*************************************************************************
 103  *                      Inline-Implementierung
 104  *************************************************************************/
 105
 106 inline SwDbgOut::SwDbgOut( OutputDevice* pOutDev, const sal_Bool bOn )
 107                :pOut( bOn ? pOutDev : 0 )
 108 { }
 109
 110
 111 inline DbgBackColor::DbgBackColor( OutputDevice* pOutDev, const sal_Bool bOn,
 112                            ColorData eColor )
 113     :SwDbgOut( pOutDev, bOn )
 114 {
 115     if( pOut )
 116     {
 117         aOldFillColor = pOut->GetFillColor();
 118         pOut->SetFillColor( Color(eColor) );
 119     }
 120 }
 121
 122 inline DbgBackColor::~DbgBackColor()
 123 {
 124     if( pOut )
 125     {
 126         pOut->SetFillColor( aOldFillColor );
 127     }
 128 }
 129
 130 inline DbgRect::DbgRect( OutputDevice* pOutDev, const Rectangle &rRect,
 131                          const sal_Bool bOn,
 132                          ColorData eColor )
 133     : SwDbgOut( pOutDev, bOn )
 134 {
 135     if( pOut )
 136     {
 137         const Color aColor( eColor );
 138         Color aLineColor = pOut->GetLineColor();
 139         pOut->SetLineColor( aColor );
 140         Color aFillColor = pOut->GetFillColor();
 141         pOut->SetFillColor( Color(COL_TRANSPARENT) );
 142         pOut->DrawRect( rRect );
 143         pOut->SetLineColor( aLineColor );
 144         pOut->SetFillColor( aFillColor );
 145     }
 146 }
 147
 148 #endif
 149
 150
 151
 152 #endif
 153
 154 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */