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libreoffice/toolkit/source/awt/vclxdevice.cxx
Noel Grandin be634d0212 use cppu::WeakImplHelper in VCLXDevice 
Change-Id: Ia83cc372d53db41edc8199077db91cb7b1d06e24
Reviewed-on: https://gerrit.libreoffice.org/80386
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2019-10-07 21:30:44 +02:00

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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 .
*/
#include <com/sun/star/awt/DeviceCapability.hpp>
#include <com/sun/star/util/MeasureUnit.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <toolkit/awt/vclxdevice.hxx>
#include <toolkit/awt/vclxfont.hxx>
#include <toolkit/awt/vclxbitmap.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <toolkit/helper/macros.hxx>
#include <cppuhelper/queryinterface.hxx>
#include <vcl/svapp.hxx>
#include <vcl/outdev.hxx>
#include <vcl/window.hxx>
#include <vcl/print.hxx>
#include <vcl/virdev.hxx>
#include <vcl/bitmapex.hxx>
#include <vcl/metric.hxx>
// class VCLXDevice
VCLXDevice::VCLXDevice()
{
}
VCLXDevice::~VCLXDevice()
{
//TODO: why was this empty, and everything done in ~VCLXVirtualDevice?
SolarMutexGuard g;
mpOutputDevice.reset();
}
// css::lang::XUnoTunnel
UNO3_GETIMPLEMENTATION_IMPL( VCLXDevice );
// css::awt::XDevice,
css::uno::Reference< css::awt::XGraphics > VCLXDevice::createGraphics( )
{
SolarMutexGuard aGuard;
css::uno::Reference< css::awt::XGraphics > xRef;
if ( mpOutputDevice )
xRef = mpOutputDevice->CreateUnoGraphics();
return xRef;
}
css::uno::Reference< css::awt::XDevice > VCLXDevice::createDevice( sal_Int32 nWidth, sal_Int32 nHeight )
{
SolarMutexGuard aGuard;
css::uno::Reference< css::awt::XDevice > xRef;
if ( GetOutputDevice() )
{
VCLXVirtualDevice* pVDev = new VCLXVirtualDevice;
VclPtrInstance<VirtualDevice> pVclVDev( *GetOutputDevice() );
pVclVDev->SetOutputSizePixel( Size( nWidth, nHeight ) );
pVDev->SetVirtualDevice( pVclVDev );
xRef = pVDev;
}
return xRef;
}
css::awt::DeviceInfo VCLXDevice::getInfo()
{
SolarMutexGuard aGuard;
css::awt::DeviceInfo aInfo;
if( mpOutputDevice )
{
Size aDevSz;
OutDevType eDevType = mpOutputDevice->GetOutDevType();
if ( eDevType == OUTDEV_WINDOW )
{
aDevSz = static_cast<vcl::Window*>(mpOutputDevice.get())->GetSizePixel();
static_cast<vcl::Window*>(mpOutputDevice.get())->GetBorder( aInfo.LeftInset, aInfo.TopInset, aInfo.RightInset, aInfo.BottomInset );
}
else if ( eDevType == OUTDEV_PRINTER )
{
aDevSz = static_cast<Printer*>(mpOutputDevice.get())->GetPaperSizePixel();
Size aOutSz = mpOutputDevice->GetOutputSizePixel();
Point aOffset = static_cast<Printer*>(mpOutputDevice.get())->GetPageOffset();
aInfo.LeftInset = aOffset.X();
aInfo.TopInset = aOffset.Y();
aInfo.RightInset = aDevSz.Width() - aOutSz.Width() - aOffset.X();
aInfo.BottomInset = aDevSz.Height() - aOutSz.Height() - aOffset.Y();
}
else // VirtualDevice
{
aDevSz = mpOutputDevice->GetOutputSizePixel();
aInfo.LeftInset = 0;
aInfo.TopInset = 0;
aInfo.RightInset = 0;
aInfo.BottomInset = 0;
}
aInfo.Width = aDevSz.Width();
aInfo.Height = aDevSz.Height();
Size aTmpSz = mpOutputDevice->LogicToPixel( Size( 1000, 1000 ), MapMode( MapUnit::MapCM ) );
aInfo.PixelPerMeterX = aTmpSz.Width()/10;
aInfo.PixelPerMeterY = aTmpSz.Height()/10;
aInfo.BitsPerPixel = mpOutputDevice->GetBitCount();
aInfo.Capabilities = 0;
if ( mpOutputDevice->GetOutDevType() != OUTDEV_PRINTER )
aInfo.Capabilities = css::awt::DeviceCapability::RASTEROPERATIONS|css::awt::DeviceCapability::GETBITS;
}
return aInfo;
}
css::uno::Sequence< css::awt::FontDescriptor > VCLXDevice::getFontDescriptors( )
{
SolarMutexGuard aGuard;
css::uno::Sequence< css::awt::FontDescriptor> aFonts;
if( mpOutputDevice )
{
int nFonts = mpOutputDevice->GetDevFontCount();
if ( nFonts )
{
aFonts = css::uno::Sequence< css::awt::FontDescriptor>( nFonts );
css::awt::FontDescriptor* pFonts = aFonts.getArray();
for ( int n = 0; n < nFonts; n++ )
pFonts[n] = VCLUnoHelper::CreateFontDescriptor( mpOutputDevice->GetDevFont( n ) );
}
}
return aFonts;
}
css::uno::Reference< css::awt::XFont > VCLXDevice::getFont( const css::awt::FontDescriptor& rDescriptor )
{
SolarMutexGuard aGuard;
css::uno::Reference< css::awt::XFont > xRef;
if( mpOutputDevice )
{
VCLXFont* pMetric = new VCLXFont;
pMetric->Init( *this, VCLUnoHelper::CreateFont( rDescriptor, mpOutputDevice->GetFont() ) );
xRef = pMetric;
}
return xRef;
}
css::uno::Reference< css::awt::XBitmap > VCLXDevice::createBitmap( sal_Int32 nX, sal_Int32 nY, sal_Int32 nWidth, sal_Int32 nHeight )
{
SolarMutexGuard aGuard;
css::uno::Reference< css::awt::XBitmap > xBmp;
if( mpOutputDevice )
{
BitmapEx aBmp = mpOutputDevice->GetBitmapEx( Point( nX, nY ), Size( nWidth, nHeight ) );
VCLXBitmap* pBmp = new VCLXBitmap;
pBmp->SetBitmap( aBmp );
xBmp = pBmp;
}
return xBmp;
}
css::uno::Reference< css::awt::XDisplayBitmap > VCLXDevice::createDisplayBitmap( const css::uno::Reference< css::awt::XBitmap >& rxBitmap )
{
SolarMutexGuard aGuard;
BitmapEx aBmp = VCLUnoHelper::GetBitmap( rxBitmap );
VCLXBitmap* pBmp = new VCLXBitmap;
pBmp->SetBitmap( aBmp );
css::uno::Reference< css::awt::XDisplayBitmap > xDBmp = pBmp;
return xDBmp;
}
VCLXVirtualDevice::~VCLXVirtualDevice()
{
SolarMutexGuard aGuard;
mpOutputDevice.disposeAndClear();
}
// Interface implementation of css::awt::XUnitConversion
css::awt::Point SAL_CALL VCLXDevice::convertPointToLogic( const css::awt::Point& aPoint, ::sal_Int16 TargetUnit )
{
SolarMutexGuard aGuard;
if (TargetUnit == css::util::MeasureUnit::PERCENT )
{
// percentage not allowed here
throw css::lang::IllegalArgumentException();
}
css::awt::Point aAWTPoint(0,0);
// X,Y
if( mpOutputDevice )
{
MapMode aMode(VCLUnoHelper::ConvertToMapModeUnit(TargetUnit));
::Point aVCLPoint = VCLUnoHelper::ConvertToVCLPoint(aPoint);
::Point aDevPoint = mpOutputDevice->PixelToLogic(aVCLPoint, aMode );
aAWTPoint = VCLUnoHelper::ConvertToAWTPoint(aDevPoint);
}
return aAWTPoint;
}
css::awt::Point SAL_CALL VCLXDevice::convertPointToPixel( const css::awt::Point& aPoint, ::sal_Int16 SourceUnit )
{
SolarMutexGuard aGuard;
if (SourceUnit == css::util::MeasureUnit::PERCENT ||
SourceUnit == css::util::MeasureUnit::PIXEL )
{
// pixel or percentage not allowed here
throw css::lang::IllegalArgumentException();
}
css::awt::Point aAWTPoint(0,0);
if( mpOutputDevice )
{
MapMode aMode(VCLUnoHelper::ConvertToMapModeUnit(SourceUnit));
::Point aVCLPoint = VCLUnoHelper::ConvertToVCLPoint(aPoint);
::Point aDevPoint = mpOutputDevice->LogicToPixel(aVCLPoint, aMode );
aAWTPoint = VCLUnoHelper::ConvertToAWTPoint(aDevPoint);
}
return aAWTPoint;
}
css::awt::Size SAL_CALL VCLXDevice::convertSizeToLogic( const css::awt::Size& aSize, ::sal_Int16 TargetUnit )
{
SolarMutexGuard aGuard;
if (TargetUnit == css::util::MeasureUnit::PERCENT)
{
// percentage not allowed here
throw css::lang::IllegalArgumentException();
}
css::awt::Size aAWTSize(0,0);
// Width, Height
if( mpOutputDevice )
{
MapMode aMode(VCLUnoHelper::ConvertToMapModeUnit(TargetUnit));
::Size aVCLSize = VCLUnoHelper::ConvertToVCLSize(aSize);
::Size aDevSz = mpOutputDevice->PixelToLogic(aVCLSize, aMode );
aAWTSize = VCLUnoHelper::ConvertToAWTSize(aDevSz);
}
return aAWTSize;
}
css::awt::Size SAL_CALL VCLXDevice::convertSizeToPixel( const css::awt::Size& aSize, ::sal_Int16 SourceUnit )
{
SolarMutexGuard aGuard;
if (SourceUnit == css::util::MeasureUnit::PERCENT ||
SourceUnit == css::util::MeasureUnit::PIXEL)
{
// pixel or percentage not allowed here
throw css::lang::IllegalArgumentException();
}
css::awt::Size aAWTSize(0,0);
// Width, Height
if( mpOutputDevice )
{
MapMode aMode(VCLUnoHelper::ConvertToMapModeUnit(SourceUnit));
::Size aVCLSize = VCLUnoHelper::ConvertToVCLSize(aSize);
::Size aDevSz = mpOutputDevice->LogicToPixel(aVCLSize, aMode );
aAWTSize = VCLUnoHelper::ConvertToAWTSize(aDevSz);
}
return aAWTSize;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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