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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 <XPropertyTable.hxx>
#include <vcl/virdev.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <svx/strings.hrc>
#include <svx/dialmgr.hxx>
#include <svx/xtable.hxx>
#include <drawinglayer/attribute/linestartendattribute.hxx>
#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
#include <drawinglayer/processor2d/baseprocessor2d.hxx>
#include <drawinglayer/processor2d/processor2dtools.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <memory>
using namespace com::sun::star;
XLineEndList::XLineEndList( const OUString& rPath, const OUString& rReferer )
: XPropertyList( XPropertyListType::LineEnd, rPath, rReferer )
{
}
XLineEndList::~XLineEndList()
{
}
XLineEndEntry* XLineEndList::GetLineEnd(long nIndex) const
{
return static_cast<XLineEndEntry*>( XPropertyList::Get(nIndex) );
}
uno::Reference< container::XNameContainer > XLineEndList::createInstance()
{
return uno::Reference< container::XNameContainer >(
SvxUnoXLineEndTable_createInstance( this ), uno::UNO_QUERY );
}
bool XLineEndList::Create()
{
basegfx::B2DPolygon aTriangle;
aTriangle.append(basegfx::B2DPoint(10.0, 0.0));
aTriangle.append(basegfx::B2DPoint(0.0, 30.0));
aTriangle.append(basegfx::B2DPoint(20.0, 30.0));
aTriangle.setClosed(true);
Insert( std::make_unique<XLineEndEntry>( basegfx::B2DPolyPolygon(aTriangle), SvxResId( RID_SVXSTR_ARROW ) ) );
basegfx::B2DPolygon aSquare;
aSquare.append(basegfx::B2DPoint(0.0, 0.0));
aSquare.append(basegfx::B2DPoint(10.0, 0.0));
aSquare.append(basegfx::B2DPoint(10.0, 10.0));
aSquare.append(basegfx::B2DPoint(0.0, 10.0));
aSquare.setClosed(true);
Insert( std::make_unique<XLineEndEntry>( basegfx::B2DPolyPolygon(aSquare), SvxResId( RID_SVXSTR_SQUARE ) ) );
basegfx::B2DPolygon aCircle(basegfx::utils::createPolygonFromCircle(basegfx::B2DPoint(0.0, 0.0), 100.0));
Insert( std::make_unique<XLineEndEntry>( basegfx::B2DPolyPolygon(aCircle), SvxResId( RID_SVXSTR_CIRCLE ) ) );
return true;
}
BitmapEx XLineEndList::CreateBitmapForUI( long nIndex )
{
BitmapEx aRetval;
OSL_ENSURE(nIndex < Count(), "OOps, access out of range (!)");
if(nIndex < Count())
{
const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
const Size aSize(rSize.Width() * 2, rSize.Height());
// prepare line geometry
basegfx::B2DPolygon aLine;
const double fBorderDistance(aSize.Height() * 0.1);
aLine.append(basegfx::B2DPoint(fBorderDistance, aSize.Height() / 2));
aLine.append(basegfx::B2DPoint(aSize.Width() - fBorderDistance, aSize.Height() / 2));
// prepare LineAttribute
const basegfx::BColor aLineColor(rStyleSettings.GetFieldTextColor().getBColor());
const double fLineWidth(StyleSettings::GetListBoxPreviewDefaultLineWidth() * 1.1);
const drawinglayer::attribute::LineAttribute aLineAttribute(
aLineColor,
fLineWidth);
const basegfx::B2DPolyPolygon aLineEnd(GetLineEnd(nIndex)->GetLineEnd());
const double fArrowHeight(aSize.Height() - (2.0 * fBorderDistance));
const drawinglayer::attribute::LineStartEndAttribute aLineStartEndAttribute(
fArrowHeight,
aLineEnd,
false);
// prepare line primitive
const drawinglayer::primitive2d::Primitive2DReference aLineStartEndPrimitive(
new drawinglayer::primitive2d::PolygonStrokeArrowPrimitive2D(
aLine,
aLineAttribute,
aLineStartEndAttribute,
aLineStartEndAttribute));
// prepare VirtualDevice
ScopedVclPtrInstance< VirtualDevice > pVirtualDevice;
const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D;
pVirtualDevice->SetOutputSizePixel(aSize);
pVirtualDevice->SetDrawMode(rStyleSettings.GetHighContrastMode()
? DrawModeFlags::SettingsLine | DrawModeFlags::SettingsFill | DrawModeFlags::SettingsText | DrawModeFlags::SettingsGradient
: DrawModeFlags::Default);
if(rStyleSettings.GetPreviewUsesCheckeredBackground())
{
const Point aNull(0, 0);
static const sal_uInt32 nLen(8);
static const Color aW(COL_WHITE);
static const Color aG(0xef, 0xef, 0xef);
pVirtualDevice->DrawCheckered(aNull, aSize, nLen, aW, aG);
}
else
{
pVirtualDevice->SetBackground(rStyleSettings.GetFieldColor());
pVirtualDevice->Erase();
}
// create processor and draw primitives
std::unique_ptr<drawinglayer::processor2d::BaseProcessor2D> pProcessor2D(drawinglayer::processor2d::createPixelProcessor2DFromOutputDevice(
*pVirtualDevice,
aNewViewInformation2D));
if(pProcessor2D)
{
const drawinglayer::primitive2d::Primitive2DContainer aSequence { aLineStartEndPrimitive };
pProcessor2D->process(aSequence);
pProcessor2D.reset();
}
// get result bitmap and scale
aRetval = pVirtualDevice->GetBitmapEx(Point(0, 0), pVirtualDevice->GetOutputSizePixel());
}
return aRetval;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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