163 lines
6.1 KiB
C++
163 lines
6.1 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 <XPropertyTable.hxx>
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#include <vcl/virdev.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/settings.hxx>
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#include <svx/strings.hrc>
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#include <svx/dialmgr.hxx>
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#include <osl/diagnose.h>
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#include <svx/xtable.hxx>
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#include <drawinglayer/attribute/linestartendattribute.hxx>
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#include <drawinglayer/primitive2d/PolygonStrokeArrowPrimitive2D.hxx>
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#include <drawinglayer/processor2d/baseprocessor2d.hxx>
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#include <drawinglayer/processor2d/processor2dtools.hxx>
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#include <basegfx/polygon/b2dpolygontools.hxx>
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#include <memory>
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using namespace com::sun::star;
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XLineEndList::XLineEndList( const OUString& rPath, const OUString& rReferer )
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: XPropertyList( XPropertyListType::LineEnd, rPath, rReferer )
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{
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}
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XLineEndList::~XLineEndList()
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{
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}
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XLineEndEntry* XLineEndList::GetLineEnd(tools::Long nIndex) const
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{
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return static_cast<XLineEndEntry*>( XPropertyList::Get(nIndex) );
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}
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uno::Reference< container::XNameContainer > XLineEndList::createInstance()
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{
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return SvxUnoXLineEndTable_createInstance( *this );
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}
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bool XLineEndList::Create()
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{
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basegfx::B2DPolygon aTriangle;
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aTriangle.append(basegfx::B2DPoint(10.0, 0.0));
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aTriangle.append(basegfx::B2DPoint(0.0, 30.0));
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aTriangle.append(basegfx::B2DPoint(20.0, 30.0));
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aTriangle.setClosed(true);
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Insert( std::make_unique<XLineEndEntry>( basegfx::B2DPolyPolygon(aTriangle), SvxResId( RID_SVXSTR_ARROW ) ) );
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basegfx::B2DPolygon aSquare;
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aSquare.append(basegfx::B2DPoint(0.0, 0.0));
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aSquare.append(basegfx::B2DPoint(10.0, 0.0));
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aSquare.append(basegfx::B2DPoint(10.0, 10.0));
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aSquare.append(basegfx::B2DPoint(0.0, 10.0));
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aSquare.setClosed(true);
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Insert( std::make_unique<XLineEndEntry>( basegfx::B2DPolyPolygon(aSquare), SvxResId( RID_SVXSTR_SQUARE ) ) );
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basegfx::B2DPolygon aCircle(basegfx::utils::createPolygonFromCircle(basegfx::B2DPoint(0.0, 0.0), 100.0));
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Insert( std::make_unique<XLineEndEntry>( basegfx::B2DPolyPolygon(aCircle), SvxResId( RID_SVXSTR_CIRCLE ) ) );
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return true;
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}
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BitmapEx XLineEndList::CreateBitmapForUI( tools::Long nIndex )
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{
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BitmapEx aRetval;
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OSL_ENSURE(nIndex < Count(), "OOps, access out of range (!)");
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if(nIndex < Count())
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{
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const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
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const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
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const Size aSize(rSize.Width() * 2, rSize.Height());
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// prepare line geometry
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basegfx::B2DPolygon aLine;
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const double fBorderDistance(aSize.Height() * 0.1);
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aLine.append(basegfx::B2DPoint(fBorderDistance, aSize.Height() / 2));
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aLine.append(basegfx::B2DPoint(aSize.Width() - fBorderDistance, aSize.Height() / 2));
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// prepare LineAttribute
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const basegfx::BColor aLineColor(rStyleSettings.GetFieldTextColor().getBColor());
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const double fLineWidth(StyleSettings::GetListBoxPreviewDefaultLineWidth() * 1.1);
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const drawinglayer::attribute::LineAttribute aLineAttribute(
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aLineColor,
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fLineWidth);
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const basegfx::B2DPolyPolygon aLineEnd(GetLineEnd(nIndex)->GetLineEnd());
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const double fArrowHeight(aSize.Height() - (2.0 * fBorderDistance));
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const drawinglayer::attribute::LineStartEndAttribute aLineStartEndAttribute(
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fArrowHeight,
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aLineEnd,
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false);
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// prepare line primitive
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const drawinglayer::primitive2d::Primitive2DReference aLineStartEndPrimitive(
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new drawinglayer::primitive2d::PolygonStrokeArrowPrimitive2D(
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aLine,
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aLineAttribute,
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aLineStartEndAttribute,
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aLineStartEndAttribute));
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// prepare VirtualDevice
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ScopedVclPtrInstance< VirtualDevice > pVirtualDevice;
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const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D;
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pVirtualDevice->SetOutputSizePixel(aSize);
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pVirtualDevice->SetDrawMode(rStyleSettings.GetHighContrastMode()
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? DrawModeFlags::SettingsLine | DrawModeFlags::SettingsFill | DrawModeFlags::SettingsText | DrawModeFlags::SettingsGradient
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: DrawModeFlags::Default);
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if(rStyleSettings.GetPreviewUsesCheckeredBackground())
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{
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const Point aNull(0, 0);
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static const sal_uInt32 nLen(8);
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static const Color aW(COL_WHITE);
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static const Color aG(0xef, 0xef, 0xef);
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pVirtualDevice->DrawCheckered(aNull, aSize, nLen, aW, aG);
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}
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else
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{
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pVirtualDevice->SetBackground(rStyleSettings.GetFieldColor());
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pVirtualDevice->Erase();
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}
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// create processor and draw primitives
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std::unique_ptr<drawinglayer::processor2d::BaseProcessor2D> pProcessor2D(drawinglayer::processor2d::createPixelProcessor2DFromOutputDevice(
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*pVirtualDevice,
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aNewViewInformation2D));
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const drawinglayer::primitive2d::Primitive2DContainer aSequence { aLineStartEndPrimitive };
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pProcessor2D->process(aSequence);
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pProcessor2D.reset();
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// get result bitmap and scale
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aRetval = pVirtualDevice->GetBitmapEx(Point(0, 0), pVirtualDevice->GetOutputSizePixel());
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}
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return aRetval;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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