dccd82b5ac
Change-Id: Ie0cd26a308a75ddead9451c53e874a39cc6eeb63 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/150705 Tested-by: Jenkins Reviewed-by: Armin Le Grand <Armin.Le.Grand@me.com>
487 lines
14 KiB
C++
487 lines
14 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <memory>
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#include <awt/vclxgraphics.hxx>
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#include <toolkit/awt/vclxdevice.hxx>
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#include <toolkit/helper/vclunohelper.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/outdev.hxx>
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#include <vcl/image.hxx>
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#include <vcl/kernarray.hxx>
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#include <vcl/gradient.hxx>
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#include <vcl/metric.hxx>
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#include <tools/debug.hxx>
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using namespace com::sun::star;
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VCLXGraphics::VCLXGraphics()
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: mpOutputDevice(nullptr)
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, meRasterOp(RasterOp::OverPaint)
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{
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}
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VCLXGraphics::~VCLXGraphics()
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{
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std::vector< VCLXGraphics* > *pLst = mpOutputDevice ? mpOutputDevice->GetUnoGraphicsList() : nullptr;
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if ( pLst )
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{
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auto it = std::find(pLst->begin(), pLst->end(), this);
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if (it != pLst->end())
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pLst->erase( it );
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}
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mpClipRegion.reset();
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SolarMutexGuard g;
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mpOutputDevice.reset();
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}
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void VCLXGraphics::SetOutputDevice( OutputDevice* pOutDev )
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{
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mpOutputDevice = pOutDev;
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mxDevice = nullptr;
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initAttrs();
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}
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void VCLXGraphics::Init( OutputDevice* pOutDev )
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{
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DBG_ASSERT( !mpOutputDevice, "VCLXGraphics::Init already has pOutDev !" );
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mpOutputDevice = pOutDev;
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initAttrs();
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mpClipRegion = nullptr;
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// Register at OutputDevice
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std::vector< VCLXGraphics* > *pLst = mpOutputDevice->GetUnoGraphicsList();
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if ( !pLst )
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pLst = mpOutputDevice->CreateUnoGraphicsList();
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pLst->push_back( this );
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}
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void VCLXGraphics::initAttrs()
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{
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if ( !mpOutputDevice )
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return;
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maFont = mpOutputDevice->GetFont();
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maTextColor = mpOutputDevice->GetTextColor(); /* COL_BLACK */
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maTextFillColor = mpOutputDevice->GetTextFillColor(); /* COL_TRANSPARENT */
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maLineColor = mpOutputDevice->GetLineColor(); /* COL_BLACK */
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maFillColor = mpOutputDevice->GetFillColor(); /* COL_WHITE */
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meRasterOp = mpOutputDevice->GetRasterOp(); /* RasterOp::OverPaint */
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}
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void VCLXGraphics::InitOutputDevice( InitOutDevFlags nFlags )
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{
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if(!mpOutputDevice)
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return;
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SolarMutexGuard aVclGuard;
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if ( nFlags & InitOutDevFlags::FONT )
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{
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mpOutputDevice->SetFont( maFont );
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mpOutputDevice->SetTextColor( maTextColor );
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mpOutputDevice->SetTextFillColor( maTextFillColor );
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}
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if ( nFlags & InitOutDevFlags::COLORS )
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{
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mpOutputDevice->SetLineColor( maLineColor );
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mpOutputDevice->SetFillColor( maFillColor );
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}
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mpOutputDevice->SetRasterOp( meRasterOp );
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if( mpClipRegion )
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mpOutputDevice->SetClipRegion( *mpClipRegion );
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else
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mpOutputDevice->SetClipRegion();
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}
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uno::Reference< awt::XDevice > VCLXGraphics::getDevice()
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{
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SolarMutexGuard aGuard;
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if( !mxDevice.is() && mpOutputDevice )
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{
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rtl::Reference<VCLXDevice> pDev = new VCLXDevice;
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pDev->SetOutputDevice( mpOutputDevice );
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mxDevice = pDev;
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}
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return mxDevice;
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}
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awt::SimpleFontMetric VCLXGraphics::getFontMetric()
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{
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SolarMutexGuard aGuard;
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awt::SimpleFontMetric aM;
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if( mpOutputDevice )
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{
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mpOutputDevice->SetFont( maFont );
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aM = VCLUnoHelper::CreateFontMetric( mpOutputDevice->GetFontMetric() );
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}
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return aM;
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}
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void VCLXGraphics::setFont( const uno::Reference< awt::XFont >& rxFont )
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{
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SolarMutexGuard aGuard;
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maFont = VCLUnoHelper::CreateFont( rxFont );
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}
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void VCLXGraphics::selectFont( const awt::FontDescriptor& rDescription )
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{
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SolarMutexGuard aGuard;
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maFont = VCLUnoHelper::CreateFont( rDescription, vcl::Font() );
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}
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void VCLXGraphics::setTextColor( sal_Int32 nColor )
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{
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SolarMutexGuard aGuard;
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maTextColor = Color( ColorTransparency, nColor );
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}
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void VCLXGraphics::setTextFillColor( sal_Int32 nColor )
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{
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SolarMutexGuard aGuard;
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maTextFillColor = Color( ColorTransparency, nColor );
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}
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void VCLXGraphics::setLineColor( sal_Int32 nColor )
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{
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SolarMutexGuard aGuard;
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maLineColor = Color( ColorTransparency, nColor );
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}
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void VCLXGraphics::setFillColor( sal_Int32 nColor )
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{
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SolarMutexGuard aGuard;
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maFillColor = Color( ColorTransparency, nColor );
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}
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void VCLXGraphics::setRasterOp( awt::RasterOperation eROP )
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{
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SolarMutexGuard aGuard;
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meRasterOp = static_cast<RasterOp>(eROP);
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}
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void VCLXGraphics::setClipRegion( const uno::Reference< awt::XRegion >& rxRegion )
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{
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SolarMutexGuard aGuard;
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if ( rxRegion.is() )
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mpClipRegion.reset( new vcl::Region( VCLUnoHelper::GetRegion( rxRegion ) ) );
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else
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mpClipRegion.reset();
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}
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void VCLXGraphics::intersectClipRegion( const uno::Reference< awt::XRegion >& rxRegion )
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{
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SolarMutexGuard aGuard;
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if ( rxRegion.is() )
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{
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vcl::Region aRegion( VCLUnoHelper::GetRegion( rxRegion ) );
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if ( !mpClipRegion )
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mpClipRegion.reset( new vcl::Region( aRegion ) );
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else
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mpClipRegion->Intersect( aRegion );
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}
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}
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void VCLXGraphics::push( )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice )
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mpOutputDevice->Push();
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}
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void VCLXGraphics::pop( )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice )
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mpOutputDevice->Pop();
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}
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void VCLXGraphics::clear(
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const awt::Rectangle& aRect )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice )
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{
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const ::tools::Rectangle aVCLRect = VCLUnoHelper::ConvertToVCLRect( aRect );
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mpOutputDevice->Erase( aVCLRect );
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}
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}
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void VCLXGraphics::copy( const uno::Reference< awt::XDevice >& rxSource, sal_Int32 nSourceX, sal_Int32 nSourceY, sal_Int32 nSourceWidth, sal_Int32 nSourceHeight, sal_Int32 nDestX, sal_Int32 nDestY, sal_Int32 nDestWidth, sal_Int32 nDestHeight )
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{
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SolarMutexGuard aGuard;
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if ( mpOutputDevice )
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{
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VCLXDevice* pFromDev = dynamic_cast<VCLXDevice*>( rxSource.get() );
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DBG_ASSERT( pFromDev, "VCLXGraphics::copy - invalid device" );
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if ( pFromDev )
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{
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InitOutputDevice( InitOutDevFlags::NONE );
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mpOutputDevice->DrawOutDev( Point( nDestX, nDestY ), Size( nDestWidth, nDestHeight ),
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Point( nSourceX, nSourceY ), Size( nSourceWidth, nSourceHeight ), *pFromDev->GetOutputDevice() );
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}
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}
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}
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void VCLXGraphics::draw( const uno::Reference< awt::XDisplayBitmap >& rxBitmapHandle, sal_Int32 nSourceX, sal_Int32 nSourceY, sal_Int32 nSourceWidth, sal_Int32 nSourceHeight, sal_Int32 nDestX, sal_Int32 nDestY, sal_Int32 nDestWidth, sal_Int32 nDestHeight )
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{
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SolarMutexGuard aGuard;
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if( !mpOutputDevice )
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return;
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InitOutputDevice( InitOutDevFlags::NONE);
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uno::Reference< awt::XBitmap > xBitmap( rxBitmapHandle, uno::UNO_QUERY );
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BitmapEx aBmpEx = VCLUnoHelper::GetBitmap( xBitmap );
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Point aPos(nDestX - nSourceX, nDestY - nSourceY);
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Size aSz = aBmpEx.GetSizePixel();
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if(nDestWidth != nSourceWidth)
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{
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float zoomX = static_cast<float>(nDestWidth) / static_cast<float>(nSourceWidth);
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aSz.setWidth( static_cast<tools::Long>(static_cast<float>(aSz.Width()) * zoomX) );
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}
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if(nDestHeight != nSourceHeight)
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{
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float zoomY = static_cast<float>(nDestHeight) / static_cast<float>(nSourceHeight);
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aSz.setHeight( static_cast<tools::Long>(static_cast<float>(aSz.Height()) * zoomY) );
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}
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if(nSourceX || nSourceY || aSz.Width() != nSourceWidth || aSz.Height() != nSourceHeight)
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mpOutputDevice->IntersectClipRegion(vcl::Region(tools::Rectangle(nDestX, nDestY, nDestX + nDestWidth - 1, nDestY + nDestHeight - 1)));
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mpOutputDevice->DrawBitmapEx( aPos, aSz, aBmpEx );
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}
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void VCLXGraphics::drawPixel( sal_Int32 x, sal_Int32 y )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice )
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{
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InitOutputDevice( InitOutDevFlags::COLORS );
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mpOutputDevice->DrawPixel( Point( x, y ) );
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}
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}
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void VCLXGraphics::drawLine( sal_Int32 x1, sal_Int32 y1, sal_Int32 x2, sal_Int32 y2 )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice )
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{
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InitOutputDevice( InitOutDevFlags::COLORS );
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mpOutputDevice->DrawLine( Point( x1, y1 ), Point( x2, y2 ) );
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}
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}
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void VCLXGraphics::drawRect( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice )
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{
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InitOutputDevice( InitOutDevFlags::COLORS );
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mpOutputDevice->DrawRect( tools::Rectangle( Point( x, y ), Size( width, height ) ) );
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}
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}
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void VCLXGraphics::drawRoundedRect( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, sal_Int32 nHorzRound, sal_Int32 nVertRound )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice )
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{
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InitOutputDevice( InitOutDevFlags::COLORS );
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mpOutputDevice->DrawRect( tools::Rectangle( Point( x, y ), Size( width, height ) ), nHorzRound, nVertRound );
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}
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}
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void VCLXGraphics::drawPolyLine( const uno::Sequence< sal_Int32 >& DataX, const uno::Sequence< sal_Int32 >& DataY )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice )
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{
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InitOutputDevice( InitOutDevFlags::COLORS );
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mpOutputDevice->DrawPolyLine( VCLUnoHelper::CreatePolygon( DataX, DataY ) );
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}
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}
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void VCLXGraphics::drawPolygon( const uno::Sequence< sal_Int32 >& DataX, const uno::Sequence< sal_Int32 >& DataY )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice )
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{
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InitOutputDevice( InitOutDevFlags::COLORS );
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mpOutputDevice->DrawPolygon( VCLUnoHelper::CreatePolygon( DataX, DataY ) );
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}
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}
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void VCLXGraphics::drawPolyPolygon( const uno::Sequence< uno::Sequence< sal_Int32 > >& DataX, const uno::Sequence< uno::Sequence< sal_Int32 > >& DataY )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice )
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{
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InitOutputDevice( InitOutDevFlags::COLORS );
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sal_uInt16 nPolys = static_cast<sal_uInt16>(DataX.getLength());
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tools::PolyPolygon aPolyPoly( nPolys );
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for ( sal_uInt16 n = 0; n < nPolys; n++ )
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aPolyPoly[n] = VCLUnoHelper::CreatePolygon( DataX.getConstArray()[n], DataY.getConstArray()[n] );
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mpOutputDevice->DrawPolyPolygon( aPolyPoly );
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}
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}
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void VCLXGraphics::drawEllipse( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice )
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{
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InitOutputDevice( InitOutDevFlags::COLORS );
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mpOutputDevice->DrawEllipse( tools::Rectangle( Point( x, y ), Size( width, height ) ) );
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}
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}
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void VCLXGraphics::drawArc( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, sal_Int32 x1, sal_Int32 y1, sal_Int32 x2, sal_Int32 y2 )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice )
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{
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InitOutputDevice( InitOutDevFlags::COLORS );
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mpOutputDevice->DrawArc( tools::Rectangle( Point( x, y ), Size( width, height ) ), Point( x1, y1 ), Point( x2, y2 ) );
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}
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}
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void VCLXGraphics::drawPie( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, sal_Int32 x1, sal_Int32 y1, sal_Int32 x2, sal_Int32 y2 )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice )
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{
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InitOutputDevice( InitOutDevFlags::COLORS );
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mpOutputDevice->DrawPie( tools::Rectangle( Point( x, y ), Size( width, height ) ), Point( x1, y1 ), Point( x2, y2 ) );
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}
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}
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void VCLXGraphics::drawChord( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, sal_Int32 x1, sal_Int32 y1, sal_Int32 x2, sal_Int32 y2 )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice )
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{
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InitOutputDevice( InitOutDevFlags::COLORS );
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mpOutputDevice->DrawChord( tools::Rectangle( Point( x, y ), Size( width, height ) ), Point( x1, y1 ), Point( x2, y2 ) );
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}
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}
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void VCLXGraphics::drawGradient( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, const awt::Gradient& rGradient )
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{
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SolarMutexGuard aGuard;
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if( !mpOutputDevice )
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return;
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InitOutputDevice( InitOutDevFlags::COLORS );
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Gradient aGradient(rGradient.Style, Color(ColorTransparency, rGradient.StartColor), Color(ColorTransparency, rGradient.EndColor));
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aGradient.SetAngle(Degree10(rGradient.Angle));
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aGradient.SetBorder(rGradient.Border);
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aGradient.SetOfsX(rGradient.XOffset);
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aGradient.SetOfsY(rGradient.YOffset);
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aGradient.SetStartIntensity(rGradient.StartIntensity);
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aGradient.SetEndIntensity(rGradient.EndIntensity);
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aGradient.SetSteps(rGradient.StepCount);
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mpOutputDevice->DrawGradient( tools::Rectangle( Point( x, y ), Size( width, height ) ), aGradient );
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}
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void VCLXGraphics::drawText( sal_Int32 x, sal_Int32 y, const OUString& rText )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice )
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{
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InitOutputDevice( InitOutDevFlags::COLORS |InitOutDevFlags::FONT);
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mpOutputDevice->DrawText( Point( x, y ), rText );
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}
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}
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void VCLXGraphics::drawTextArray( sal_Int32 x, sal_Int32 y, const OUString& rText, const uno::Sequence< sal_Int32 >& rLongs )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice )
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{
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InitOutputDevice( InitOutDevFlags::COLORS|InitOutDevFlags::FONT );
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KernArray aDXA;
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aDXA.reserve(rText.getLength());
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for(int i = 0; i < rText.getLength(); ++i)
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aDXA.push_back(rLongs[i]);
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mpOutputDevice->DrawTextArray( Point( x, y ), rText, aDXA, {}, 0, rText.getLength());
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}
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}
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void VCLXGraphics::drawImage( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, sal_Int16 nStyle, const uno::Reference< graphic::XGraphic >& xGraphic )
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{
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SolarMutexGuard aGuard;
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if( mpOutputDevice && xGraphic.is() )
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{
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Image aImage( xGraphic );
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if ( !!aImage )
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{
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InitOutputDevice( InitOutDevFlags::COLORS );
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mpOutputDevice->DrawImage( Point( x, y ), Size( width, height ), aImage, static_cast<DrawImageFlags>(nStyle) );
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}
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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