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office-gobmx/toolkit/source/helper/vclunohelper.cxx
Noel Grandin ed0b12f4ea no need to take a copy of the getProcessComponentContext return value 
we can just take a "const &".

(found by running clang-tidy with the
performance-unnecessary-copy-initialization warning)

Change-Id: I20fd208c65303da78170b1ac06c638fdf3aa094b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/176267
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Jenkins
2024-11-08 15:23:52 +01:00

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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 <tools/stream.hxx>
#include <vcl/dibtools.hxx>
#include <vcl/event.hxx>
#include <vcl/graph.hxx>
#include <vcl/graphic/BitmapHelper.hxx>
#include <vcl/metric.hxx>
#include <vcl/ptrstyle.hxx>
#include <vcl/unohelp.hxx>
#include <vcl/window.hxx>
#include <com/sun/star/util/MeasureUnit.hpp>
#include <com/sun/star/awt/XBitmap.hpp>
#include <com/sun/star/awt/XWindow.hpp>
#include <com/sun/star/awt/XDevice.hpp>
#include <com/sun/star/awt/SimpleFontMetric.hpp>
#include <com/sun/star/awt/FontDescriptor.hpp>
#include <com/sun/star/awt/XControlContainer.hpp>
#include <com/sun/star/awt/KeyModifier.hpp>
#include <com/sun/star/awt/MouseButton.hpp>
#include <com/sun/star/embed/EmbedMapUnits.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <toolkit/helper/vclunohelper.hxx>
#include <awt/vclxbitmap.hxx>
#include <awt/vclxregion.hxx>
#include <toolkit/awt/vclxwindow.hxx>
#include <awt/vclxgraphics.hxx>
#include <toolkit/awt/vclxfont.hxx>
#include <controls/unocontrolcontainer.hxx>
#include <controls/unocontrolcontainermodel.hxx>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/awt/Toolkit.hpp>
using namespace ::com::sun::star;
uno::Reference< css::awt::XToolkit> VCLUnoHelper::CreateToolkit()
{
const uno::Reference< uno::XComponentContext >& xContext = ::comphelper::getProcessComponentContext();
uno::Reference< awt::XToolkit> xToolkit( awt::Toolkit::create(xContext), uno::UNO_QUERY_THROW );
return xToolkit;
}
BitmapEx VCLUnoHelper::GetBitmap( const css::uno::Reference< css::awt::XBitmap>& rxBitmap )
{
if (VCLXBitmap* pVCLBitmap = dynamic_cast<VCLXBitmap*>(rxBitmap.get()))
return pVCLBitmap->GetBitmap();
return vcl::GetBitmap(rxBitmap);
}
css::uno::Reference< css::awt::XBitmap> VCLUnoHelper::CreateBitmap( const BitmapEx& rBitmap )
{
Graphic aGraphic( rBitmap );
css::uno::Reference< css::awt::XBitmap> xBmp( aGraphic.GetXGraphic(), css::uno::UNO_QUERY );
return xBmp;
}
vcl::Window* VCLUnoHelper::GetWindow( const css::uno::Reference< css::awt::XWindow>& rxWindow )
{
VCLXWindow* pVCLXWindow = dynamic_cast<VCLXWindow*>( rxWindow.get() );
return pVCLXWindow ? pVCLXWindow->GetWindow() : nullptr;
}
vcl::Window* VCLUnoHelper::GetWindow( const css::uno::Reference< css::awt::XWindow2>& rxWindow )
{
VCLXWindow* pVCLXWindow = dynamic_cast<VCLXWindow*>( rxWindow.get() );
return pVCLXWindow ? pVCLXWindow->GetWindow() : nullptr;
}
vcl::Window* VCLUnoHelper::GetWindow( const css::uno::Reference< css::awt::XWindowPeer>& rxWindow )
{
VCLXWindow* pVCLXWindow = dynamic_cast<VCLXWindow*>( rxWindow.get() );
return pVCLXWindow ? pVCLXWindow->GetWindow() : nullptr;
}
vcl::Region VCLUnoHelper::GetRegion( const css::uno::Reference< css::awt::XRegion >& rxRegion )
{
vcl::Region aRegion;
VCLXRegion* pVCLRegion = dynamic_cast<VCLXRegion*>( rxRegion.get() );
if ( pVCLRegion )
aRegion = pVCLRegion->GetRegion();
else
{
const css::uno::Sequence< css::awt::Rectangle > aRects = rxRegion->getRectangles();
for ( const auto& rRect : aRects )
aRegion.Union(VCLUnoHelper::ConvertToVCLRect(rRect));
}
return aRegion;
}
css::uno::Reference< css::awt::XWindow> VCLUnoHelper::GetInterface( vcl::Window* pWindow )
{
css::uno::Reference< css::awt::XWindow > xWin;
if ( pWindow )
{
css::uno::Reference< css::awt::XWindowPeer> xPeer = pWindow->GetComponentInterface();
xWin.set(xPeer, css::uno::UNO_QUERY);
}
return xWin;
}
OutputDevice* VCLUnoHelper::GetOutputDevice( const css::uno::Reference< css::awt::XDevice>& rxDevice )
{
VclPtr<OutputDevice> pOutDev;
VCLXDevice* pDev = dynamic_cast<VCLXDevice*>( rxDevice.get() );
if ( pDev )
pOutDev = pDev->GetOutputDevice();
return pOutDev;
}
OutputDevice* VCLUnoHelper::GetOutputDevice( const css::uno::Reference< css::awt::XGraphics>& rxGraphics )
{
OutputDevice* pOutDev = nullptr;
VCLXGraphics* pGrf = dynamic_cast<VCLXGraphics*>( rxGraphics.get() );
if ( pGrf )
pOutDev = pGrf->GetOutputDevice();
return pOutDev;
}
tools::Polygon VCLUnoHelper::CreatePolygon( const css::uno::Sequence< sal_Int32 >& DataX,
const css::uno::Sequence< sal_Int32 >& DataY )
{
sal_Int32 nLen = DataX.getLength();
const sal_Int32* pDataX = DataX.getConstArray();
const sal_Int32* pDataY = DataY.getConstArray();
tools::Polygon aPoly( static_cast<sal_uInt16>(nLen) );
for ( sal_Int32 n = 0; n < nLen; n++ )
{
Point aPnt;
aPnt.setX( pDataX[n] );
aPnt.setY( pDataY[n] );
aPoly[n] = aPnt;
}
return aPoly;
}
css::uno::Reference< css::awt::XControlContainer> VCLUnoHelper::CreateControlContainer( vcl::Window* pWindow )
{
rtl::Reference<UnoControlContainer> pContainer = new UnoControlContainer( pWindow->GetComponentInterface() );
rtl::Reference<UnoControlModel> pContainerModel = new UnoControlContainerModel( ::comphelper::getProcessComponentContext() );
pContainer->setModel( pContainerModel );
return pContainer;
}
css::awt::FontDescriptor VCLUnoHelper::CreateFontDescriptor( const vcl::Font& rFont )
{
css::awt::FontDescriptor aFD;
aFD.Name = rFont.GetFamilyName();
aFD.StyleName = rFont.GetStyleName();
aFD.Height = static_cast<sal_Int16>(rFont.GetFontSize().Height());
aFD.Width = static_cast<sal_Int16>(rFont.GetFontSize().Width());
aFD.Family = sal::static_int_cast< sal_Int16 >(rFont.GetFamilyType());
aFD.CharSet = rFont.GetCharSet();
aFD.Pitch = sal::static_int_cast< sal_Int16 >(rFont.GetPitch());
aFD.CharacterWidth = vcl::unohelper::ConvertFontWidth(rFont.GetWidthType());
aFD.Weight = vcl::unohelper::ConvertFontWeight(rFont.GetWeight());
aFD.Slant = vcl::unohelper::ConvertFontSlant(rFont.GetItalic());
aFD.Underline = sal::static_int_cast< sal_Int16 >(rFont.GetUnderline());
aFD.Strikeout = sal::static_int_cast< sal_Int16 >(rFont.GetStrikeout());
aFD.Orientation = rFont.GetOrientation().get() / 10.0;
aFD.Kerning = rFont.IsKerning();
aFD.WordLineMode = rFont.IsWordLineMode();
aFD.Type = 0; // ??? => Only in Metric...
return aFD;
}
vcl::Font VCLUnoHelper::CreateFont( const css::awt::FontDescriptor& rDescr, const vcl::Font& rInitFont )
{
vcl::Font aFont( rInitFont );
if ( !rDescr.Name.isEmpty() )
aFont.SetFamilyName( rDescr.Name );
if ( !rDescr.StyleName.isEmpty() )
aFont.SetStyleName( rDescr.StyleName );
if ( rDescr.Height )
aFont.SetFontSize( Size( rDescr.Width, rDescr.Height ) );
if ( static_cast<FontFamily>(rDescr.Family) != FAMILY_DONTKNOW )
aFont.SetFamily( static_cast<FontFamily>(rDescr.Family) );
if ( static_cast<rtl_TextEncoding>(rDescr.CharSet) != RTL_TEXTENCODING_DONTKNOW )
aFont.SetCharSet( static_cast<rtl_TextEncoding>(rDescr.CharSet) );
if ( static_cast<FontPitch>(rDescr.Pitch) != PITCH_DONTKNOW )
aFont.SetPitch( static_cast<FontPitch>(rDescr.Pitch) );
if ( rDescr.CharacterWidth )
aFont.SetWidthType(vcl::unohelper::ConvertFontWidth(rDescr.CharacterWidth));
if ( rDescr.Weight )
aFont.SetWeight(vcl::unohelper::ConvertFontWeight(rDescr.Weight));
if ( rDescr.Slant != css::awt::FontSlant_DONTKNOW )
aFont.SetItalic(vcl::unohelper::ConvertFontSlant(rDescr.Slant));
if ( static_cast<FontLineStyle>(rDescr.Underline) != LINESTYLE_DONTKNOW )
aFont.SetUnderline( static_cast<FontLineStyle>(rDescr.Underline) );
if ( static_cast<FontStrikeout>(rDescr.Strikeout) != STRIKEOUT_DONTKNOW )
aFont.SetStrikeout( static_cast<FontStrikeout>(rDescr.Strikeout) );
// Not DONTKNOW
aFont.SetOrientation( Degree10(static_cast<sal_Int16>(rDescr.Orientation * 10)) );
aFont.SetKerning( static_cast<FontKerning>(rDescr.Kerning) );
aFont.SetWordLineMode( rDescr.WordLineMode );
return aFont;
}
vcl::Font VCLUnoHelper::CreateFont( const css::uno::Reference< css::awt::XFont >& rxFont )
{
vcl::Font aFont;
VCLXFont* pVCLXFont = dynamic_cast<VCLXFont*>( rxFont.get() );
if ( pVCLXFont )
aFont = pVCLXFont->GetFont();
return aFont;
}
css::awt::SimpleFontMetric VCLUnoHelper::CreateFontMetric( const FontMetric& rFontMetric )
{
css::awt::SimpleFontMetric aFM;
aFM.Ascent = static_cast<sal_Int16>(rFontMetric.GetAscent());
aFM.Descent = static_cast<sal_Int16>(rFontMetric.GetDescent());
aFM.Leading = static_cast<sal_Int16>(rFontMetric.GetInternalLeading());
aFM.Slant = static_cast<sal_Int16>(rFontMetric.GetSlant());
aFM.FirstChar = 0x0020;
aFM.LastChar = 0xFFFD;
return aFM;
}
bool VCLUnoHelper::IsZero(const css::awt::Rectangle& rRect)
{
return ( !rRect.X && !rRect.Y && !rRect.Width && !rRect.Height );
}
MapUnit VCLUnoHelper::UnoEmbed2VCLMapUnit( sal_Int32 nUnoEmbedMapUnit )
{
switch( nUnoEmbedMapUnit )
{
case css::embed::EmbedMapUnits::ONE_100TH_MM:
return MapUnit::Map100thMM;
case css::embed::EmbedMapUnits::ONE_10TH_MM:
return MapUnit::Map10thMM;
case css::embed::EmbedMapUnits::ONE_MM:
return MapUnit::MapMM;
case css::embed::EmbedMapUnits::ONE_CM:
return MapUnit::MapCM;
case css::embed::EmbedMapUnits::ONE_1000TH_INCH:
return MapUnit::Map1000thInch;
case css::embed::EmbedMapUnits::ONE_100TH_INCH:
return MapUnit::Map100thInch;
case css::embed::EmbedMapUnits::ONE_10TH_INCH:
return MapUnit::Map10thInch;
case css::embed::EmbedMapUnits::ONE_INCH:
return MapUnit::MapInch;
case css::embed::EmbedMapUnits::POINT:
return MapUnit::MapPoint;
case css::embed::EmbedMapUnits::TWIP:
return MapUnit::MapTwip;
case css::embed::EmbedMapUnits::PIXEL:
return MapUnit::MapPixel;
}
OSL_FAIL( "Unexpected UNO map mode is provided!" );
return MapUnit::LASTENUMDUMMY;
}
sal_Int32 VCLUnoHelper::VCL2UnoEmbedMapUnit( MapUnit nVCLMapUnit )
{
switch( nVCLMapUnit )
{
case MapUnit::Map100thMM:
return css::embed::EmbedMapUnits::ONE_100TH_MM;
case MapUnit::Map10thMM:
return css::embed::EmbedMapUnits::ONE_10TH_MM;
case MapUnit::MapMM:
return css::embed::EmbedMapUnits::ONE_MM;
case MapUnit::MapCM:
return css::embed::EmbedMapUnits::ONE_CM;
case MapUnit::Map1000thInch:
return css::embed::EmbedMapUnits::ONE_1000TH_INCH;
case MapUnit::Map100thInch:
return css::embed::EmbedMapUnits::ONE_100TH_INCH;
case MapUnit::Map10thInch:
return css::embed::EmbedMapUnits::ONE_10TH_INCH;
case MapUnit::MapInch:
return css::embed::EmbedMapUnits::ONE_INCH;
case MapUnit::MapPoint:
return css::embed::EmbedMapUnits::POINT;
case MapUnit::MapTwip:
return css::embed::EmbedMapUnits::TWIP;
case MapUnit::MapPixel:
return css::embed::EmbedMapUnits::PIXEL;
default: ; // avoid compiler warning
}
OSL_FAIL( "Unexpected VCL map mode is provided!" );
return -1;
}
using namespace ::com::sun::star::util;
namespace
{
enum UnitConversionDirection
{
FieldUnitToMeasurementUnit,
MeasurementUnitToFieldUnit
};
sal_Int16 convertMeasurementUnit( sal_Int16 _nUnit, UnitConversionDirection eDirection, sal_Int16& _rFieldToUNOValueFactor )
{
static struct _unit_table
{
FieldUnit eFieldUnit;
sal_Int16 nMeasurementUnit;
sal_Int16 nFieldToMeasureFactor;
} const aUnits[] = {
{ FieldUnit::NONE, -1 , -1},
{ FieldUnit::MM, MeasureUnit::MM, 1 }, // must precede MM_10TH
{ FieldUnit::MM, MeasureUnit::MM_10TH, 10 },
{ FieldUnit::MM_100TH, MeasureUnit::MM_100TH, 1 },
{ FieldUnit::CM, MeasureUnit::CM, 1 },
{ FieldUnit::M, MeasureUnit::M, 1 },
{ FieldUnit::KM, MeasureUnit::KM, 1 },
{ FieldUnit::TWIP, MeasureUnit::TWIP, 1 },
{ FieldUnit::POINT, MeasureUnit::POINT, 1 },
{ FieldUnit::PICA, MeasureUnit::PICA, 1 },
{ FieldUnit::INCH, MeasureUnit::INCH, 1 }, // must precede INCH_*TH
{ FieldUnit::INCH, MeasureUnit::INCH_10TH, 10 },
{ FieldUnit::INCH, MeasureUnit::INCH_100TH, 100 },
{ FieldUnit::INCH, MeasureUnit::INCH_1000TH, 1000 },
{ FieldUnit::FOOT, MeasureUnit::FOOT, 1 },
{ FieldUnit::MILE, MeasureUnit::MILE, 1 },
};
for (auto & aUnit : aUnits)
{
if ( eDirection == FieldUnitToMeasurementUnit )
{
if ( ( aUnit.eFieldUnit == static_cast<FieldUnit>(_nUnit) ) && ( aUnit.nFieldToMeasureFactor == _rFieldToUNOValueFactor ) )
return aUnit.nMeasurementUnit;
}
else
{
if ( aUnit.nMeasurementUnit == _nUnit )
{
_rFieldToUNOValueFactor = aUnit.nFieldToMeasureFactor;
return static_cast<sal_Int16>(aUnit.eFieldUnit);
}
}
}
if ( eDirection == FieldUnitToMeasurementUnit )
return -1;
_rFieldToUNOValueFactor = 1;
return sal_Int16(FieldUnit::NONE);
}
}
//= MeasurementUnitConversion
sal_Int16 VCLUnoHelper::ConvertToMeasurementUnit( FieldUnit _nFieldUnit, sal_Int16 _nUNOToFieldValueFactor )
{
return convertMeasurementUnit( static_cast<sal_Int16>(_nFieldUnit), FieldUnitToMeasurementUnit, _nUNOToFieldValueFactor );
}
FieldUnit VCLUnoHelper::ConvertToFieldUnit( sal_Int16 _nMeasurementUnit, sal_Int16& _rFieldToUNOValueFactor )
{
return static_cast<FieldUnit>(convertMeasurementUnit( _nMeasurementUnit, MeasurementUnitToFieldUnit, _rFieldToUNOValueFactor ));
}
MapUnit /* MapModeUnit */ VCLUnoHelper::ConvertToMapModeUnit(sal_Int16 /* com.sun.star.util.MeasureUnit.* */ _nMeasureUnit)
{
MapUnit eMode;
switch(_nMeasureUnit)
{
case css::util::MeasureUnit::MM_100TH:
eMode = MapUnit::Map100thMM;
break;
case css::util::MeasureUnit::MM_10TH:
eMode = MapUnit::Map10thMM;
break;
case css::util::MeasureUnit::MM:
eMode = MapUnit::MapMM;
break;
case css::util::MeasureUnit::CM:
eMode = MapUnit::MapCM;
break;
case css::util::MeasureUnit::INCH_1000TH:
eMode = MapUnit::Map1000thInch;
break;
case css::util::MeasureUnit::INCH_100TH:
eMode = MapUnit::Map100thInch;
break;
case css::util::MeasureUnit::INCH_10TH:
eMode = MapUnit::Map10thInch;
break;
case css::util::MeasureUnit::INCH:
eMode = MapUnit::MapInch;
break;
case css::util::MeasureUnit::POINT:
eMode = MapUnit::MapPoint;
break;
case css::util::MeasureUnit::TWIP:
eMode = MapUnit::MapTwip;
break;
case css::util::MeasureUnit::PIXEL:
eMode = MapUnit::MapPixel;
break;
case css::util::MeasureUnit::APPFONT:
eMode = MapUnit::MapAppFont;
break;
case css::util::MeasureUnit::SYSFONT:
eMode = MapUnit::MapSysFont;
break;
default:
throw css::lang::IllegalArgumentException(u"Unsupported measure unit."_ustr, nullptr, 1 );
}
return eMode;
}
awt::MouseEvent VCLUnoHelper::createMouseEvent( const ::MouseEvent& _rVclEvent, const uno::Reference< uno::XInterface >& _rxContext )
{
awt::MouseEvent aMouseEvent;
aMouseEvent.Source = _rxContext;
aMouseEvent.Modifiers = 0;
if ( _rVclEvent.IsShift() )
aMouseEvent.Modifiers |= css::awt::KeyModifier::SHIFT;
if ( _rVclEvent.IsMod1() )
aMouseEvent.Modifiers |= css::awt::KeyModifier::MOD1;
if ( _rVclEvent.IsMod2() )
aMouseEvent.Modifiers |= css::awt::KeyModifier::MOD2;
aMouseEvent.Buttons = 0;
if ( _rVclEvent.IsLeft() )
aMouseEvent.Buttons |= css::awt::MouseButton::LEFT;
if ( _rVclEvent.IsRight() )
aMouseEvent.Buttons |= css::awt::MouseButton::RIGHT;
if ( _rVclEvent.IsMiddle() )
aMouseEvent.Buttons |= css::awt::MouseButton::MIDDLE;
aMouseEvent.X = _rVclEvent.GetPosPixel().X();
aMouseEvent.Y = _rVclEvent.GetPosPixel().Y();
aMouseEvent.ClickCount = _rVclEvent.GetClicks();
aMouseEvent.PopupTrigger = false;
return aMouseEvent;
}
::MouseEvent VCLUnoHelper::createVCLMouseEvent( const awt::MouseEvent& _rAwtEvent )
{
::MouseEvent aMouseEvent( Point( _rAwtEvent.X, _rAwtEvent.Y ), _rAwtEvent.ClickCount,
::MouseEventModifiers::NONE, _rAwtEvent.Buttons, _rAwtEvent.Modifiers );
return aMouseEvent;
}
awt::KeyEvent VCLUnoHelper::createKeyEvent( const ::KeyEvent& _rVclEvent, const uno::Reference< uno::XInterface >& _rxContext )
{
awt::KeyEvent aKeyEvent;
aKeyEvent.Source = _rxContext;
aKeyEvent.Modifiers = 0;
if ( _rVclEvent.GetKeyCode().IsShift() )
aKeyEvent.Modifiers |= awt::KeyModifier::SHIFT;
if ( _rVclEvent.GetKeyCode().IsMod1() )
aKeyEvent.Modifiers |= awt::KeyModifier::MOD1;
if ( _rVclEvent.GetKeyCode().IsMod2() )
aKeyEvent.Modifiers |= awt::KeyModifier::MOD2;
if ( _rVclEvent.GetKeyCode().IsMod3() )
aKeyEvent.Modifiers |= awt::KeyModifier::MOD3;
aKeyEvent.KeyCode = _rVclEvent.GetKeyCode().GetCode();
aKeyEvent.KeyChar = _rVclEvent.GetCharCode();
aKeyEvent.KeyFunc = ::sal::static_int_cast< sal_Int16 >( _rVclEvent.GetKeyCode().GetFunction());
return aKeyEvent;
}
::KeyEvent VCLUnoHelper::createVCLKeyEvent( const awt::KeyEvent& _rAwtEvent )
{
sal_Unicode nChar = _rAwtEvent.KeyChar;
vcl::KeyCode aKeyCode( _rAwtEvent.KeyCode, _rAwtEvent.Modifiers & awt::KeyModifier::SHIFT,
_rAwtEvent.Modifiers & awt::KeyModifier::MOD1,
_rAwtEvent.Modifiers & awt::KeyModifier::MOD2,
_rAwtEvent.Modifiers & awt::KeyModifier::MOD3 );
return ::KeyEvent (nChar, aKeyCode);
}
::PointerStyle VCLUnoHelper::getMousePointer(const css::uno::Reference<css::awt::XWindowPeer>& rWindowPeer)
{
::PointerStyle eType = ::PointerStyle::Arrow; // default ?
VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(rWindowPeer);
if (pWindow)
eType = pWindow->GetPointer();
return eType;
}
void VCLUnoHelper::setMousePointer(const css::uno::Reference<css::awt::XWindowPeer>& rWindowPeer, ::PointerStyle ePointer)
{
VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(rWindowPeer);
if (!pWindow)
return;
pWindow->SetPointer(ePointer);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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