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/* -*- 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_SW_SOURCE_CORE_TEXT_TXTPAINT_HXX
#define INCLUDED_SW_SOURCE_CORE_TEXT_TXTPAINT_HXX
#include <vcl/outdev.hxx>
class SwRect; // SwSaveClip
#include <txtfrm.hxx>
class SwSaveClip
{
vcl::Region aClip;
const bool bOn;
bool bChg;
protected:
VclPtr<OutputDevice> pOut;
void _ChgClip( const SwRect &rRect, const SwTextFrame* pFrame,
bool bEnlargeRect );
public:
explicit SwSaveClip(OutputDevice* pOutDev)
: bOn(pOutDev && pOutDev->IsClipRegion())
, bChg(false)
, pOut(pOutDev)
{
}
inline ~SwSaveClip();
inline void ChgClip( const SwRect &rRect, const SwTextFrame* pFrame = nullptr,
bool bEnlargeRect = false)
{ if( pOut ) _ChgClip( rRect, pFrame, bEnlargeRect ); }
void Reset();
inline bool IsOn() const { return bOn; }
inline bool IsChg() const { return bChg; }
};
inline SwSaveClip::~SwSaveClip()
{
Reset();
}
#ifdef DBG_UTIL
class SwDbgOut
{
protected:
VclPtr<OutputDevice> pOut;
public:
inline SwDbgOut( OutputDevice* pOutDev, const bool bOn = true );
};
class DbgBackColor : public SwDbgOut
{
Color aOldFillColor;
public:
DbgBackColor( OutputDevice* pOut, const bool bOn = true,
ColorData nColor = COL_YELLOW );
~DbgBackColor();
};
class DbgRect : public SwDbgOut
{
public:
DbgRect( OutputDevice* pOut, const Rectangle &rRect,
const bool bOn = true,
ColorData eColor = COL_LIGHTBLUE );
};
inline SwDbgOut::SwDbgOut( OutputDevice* pOutDev, const bool bOn )
:pOut( bOn ? pOutDev : nullptr )
{ }
inline DbgBackColor::DbgBackColor( OutputDevice* pOutDev, const bool bOn,
ColorData eColor )
:SwDbgOut( pOutDev, bOn )
{
if( pOut )
{
aOldFillColor = pOut->GetFillColor();
pOut->SetFillColor( Color(eColor) );
}
}
inline DbgBackColor::~DbgBackColor()
{
if( pOut )
{
pOut->SetFillColor( aOldFillColor );
}
}
inline DbgRect::DbgRect( OutputDevice* pOutDev, const Rectangle &rRect,
const bool bOn,
ColorData eColor )
: SwDbgOut( pOutDev, bOn )
{
if( pOut )
{
const Color aColor( eColor );
Color aLineColor = pOut->GetLineColor();
pOut->SetLineColor( aColor );
Color aFillColor = pOut->GetFillColor();
pOut->SetFillColor( Color(COL_TRANSPARENT) );
pOut->DrawRect( rRect );
pOut->SetLineColor( aLineColor );
pOut->SetFillColor( aFillColor );
}
}
#endif
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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