1aa2b3241c
Change-Id: Idcae44440a197f6b3b824cbbac430e370964ac25 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/112368 Tested-by: Jenkins Reviewed-by: Caolán McNamara <caolanm@redhat.com>
210 lines
7.2 KiB
C++
210 lines
7.2 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 <sal/config.h>
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#include <memory>
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#include <basegfx/utils/canvastools.hxx>
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#include <com/sun/star/lang/NoSupportException.hpp>
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#include <tools/diagnose_ex.h>
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#include <vcl/canvastools.hxx>
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#include <vcl/outdev.hxx>
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#include <vcl/sysdata.hxx>
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#include <canvas/canvastools.hxx>
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#include "dx_canvasbitmap.hxx"
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#include "dx_devicehelper.hxx"
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#include "dx_linepolypolygon.hxx"
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#include "dx_spritecanvas.hxx"
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#include "dx_winstuff.hxx"
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using namespace ::com::sun::star;
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namespace dxcanvas
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{
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DeviceHelper::DeviceHelper() :
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mpDevice( nullptr ),
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mnHDC(nullptr),
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mpOutDev(nullptr)
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{
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}
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DeviceHelper::~DeviceHelper()
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{
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}
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void DeviceHelper::init( HDC hdc, OutputDevice* pOutDev,
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rendering::XGraphicDevice& rDevice )
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{
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mnHDC = hdc;
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mpDevice = &rDevice;
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mpOutDev = pOutDev;
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}
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void DeviceHelper::disposing()
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{
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// release all references
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mnHDC = nullptr;
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mpDevice = nullptr;
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mpOutDev = nullptr;
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}
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geometry::RealSize2D DeviceHelper::getPhysicalResolution()
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{
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if( !mpDevice )
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return ::canvas::tools::createInfiniteSize2D(); // we're disposed
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HDC hDC = getHDC();
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ENSURE_OR_THROW( hDC,
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"DeviceHelper::getPhysicalResolution(): cannot retrieve HDC from window" );
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const int nHorzRes( GetDeviceCaps( hDC,
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LOGPIXELSX ) );
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const int nVertRes( GetDeviceCaps( hDC,
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LOGPIXELSY ) );
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return geometry::RealSize2D( nHorzRes*25.4,
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nVertRes*25.4 );
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}
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geometry::RealSize2D DeviceHelper::getPhysicalSize()
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{
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if( !mpDevice )
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return ::canvas::tools::createInfiniteSize2D(); // we're disposed
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HDC hDC=getHDC();
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ENSURE_OR_THROW( hDC,
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"DeviceHelper::getPhysicalSize(): cannot retrieve HDC from window" );
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const int nHorzSize( GetDeviceCaps( hDC,
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HORZSIZE ) );
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const int nVertSize( GetDeviceCaps( hDC,
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VERTSIZE ) );
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return geometry::RealSize2D( nHorzSize,
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nVertSize );
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}
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uno::Reference< rendering::XLinePolyPolygon2D > DeviceHelper::createCompatibleLinePolyPolygon(
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const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/,
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const uno::Sequence< uno::Sequence< geometry::RealPoint2D > >& points )
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{
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if( !mpDevice )
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return uno::Reference< rendering::XLinePolyPolygon2D >(); // we're disposed
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return uno::Reference< rendering::XLinePolyPolygon2D >(
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new LinePolyPolygon(
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::basegfx::unotools::polyPolygonFromPoint2DSequenceSequence( points ) ) );
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}
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uno::Reference< rendering::XBezierPolyPolygon2D > DeviceHelper::createCompatibleBezierPolyPolygon(
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const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/,
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const uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > >& points )
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{
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if( !mpDevice )
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return uno::Reference< rendering::XBezierPolyPolygon2D >(); // we're disposed
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return uno::Reference< rendering::XBezierPolyPolygon2D >(
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new LinePolyPolygon(
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::basegfx::unotools::polyPolygonFromBezier2DSequenceSequence( points ) ) );
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}
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uno::Reference< rendering::XBitmap > DeviceHelper::createCompatibleBitmap(
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const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/,
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const geometry::IntegerSize2D& size )
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{
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if( !mpDevice )
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return uno::Reference< rendering::XBitmap >(); // we're disposed
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DXBitmapSharedPtr pBitmap = std::make_shared<DXBitmap>(
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::basegfx::unotools::b2ISizeFromIntegerSize2D(size),
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false);
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// create a 24bit RGB system memory surface
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return uno::Reference< rendering::XBitmap >(new CanvasBitmap(pBitmap,mpDevice));
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}
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uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileBitmap(
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const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/,
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const geometry::IntegerSize2D& /*size*/ )
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{
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return uno::Reference< rendering::XVolatileBitmap >();
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}
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uno::Reference< rendering::XBitmap > DeviceHelper::createCompatibleAlphaBitmap(
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const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/,
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const geometry::IntegerSize2D& size )
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{
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if( !mpDevice )
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return uno::Reference< rendering::XBitmap >(); // we're disposed
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DXBitmapSharedPtr pBitmap = std::make_shared<DXBitmap>(
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::basegfx::unotools::b2ISizeFromIntegerSize2D(size),
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true);
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// create a 32bit ARGB system memory surface
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return uno::Reference< rendering::XBitmap >(new CanvasBitmap(pBitmap,mpDevice));
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}
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uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileAlphaBitmap(
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const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/,
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const geometry::IntegerSize2D& /*size*/ )
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{
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return uno::Reference< rendering::XVolatileBitmap >();
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}
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uno::Any DeviceHelper::isAccelerated() const
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{
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return css::uno::Any(false);
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}
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uno::Any DeviceHelper::getDeviceHandle() const
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{
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return uno::Any( reinterpret_cast< sal_Int64 >(mpOutDev.get()) );
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}
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uno::Any DeviceHelper::getSurfaceHandle() const
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{
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// TODO(F1): expose DirectDraw object
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//return mpBackBuffer->getBitmap().get();
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return uno::Any();
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}
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namespace
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{
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struct DeviceColorSpace: public rtl::StaticWithInit<uno::Reference<rendering::XColorSpace>,
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DeviceColorSpace>
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{
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uno::Reference<rendering::XColorSpace> operator()()
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{
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return vcl::unotools::createStandardColorSpace();
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}
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};
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}
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uno::Reference<rendering::XColorSpace> DeviceHelper::getColorSpace() const
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{
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// always the same
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return DeviceColorSpace::get();
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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