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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/svapp.hxx>
#include <vcl/settings.hxx>
#include <vcl/virdev.hxx>
#include <svx/strings.hrc>
#include <svx/dialmgr.hxx>
#include <svx/xtable.hxx>
#include <comphelper/lok.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <drawinglayer/attribute/lineattribute.hxx>
#include <drawinglayer/attribute/strokeattribute.hxx>
#include <drawinglayer/primitive2d/PolygonStrokePrimitive2D.hxx>
#include <drawinglayer/processor2d/baseprocessor2d.hxx>
#include <drawinglayer/processor2d/processor2dtools.hxx>
#include <memory>
using namespace com::sun::star;
XDashList::XDashList(const OUString& rPath, const OUString& rReferer)
: XPropertyList(XPropertyListType::Dash, rPath, rReferer)
{
}
XDashList::~XDashList()
{
}
void XDashList::Replace(std::unique_ptr<XDashEntry> pEntry, tools::Long nIndex)
{
XPropertyList::Replace(std::move(pEntry), nIndex);
}
XDashEntry* XDashList::GetDash(tools::Long nIndex) const
{
return static_cast<XDashEntry*>( XPropertyList::Get(nIndex) );
}
uno::Reference< container::XNameContainer > XDashList::createInstance()
{
return SvxUnoXDashTable_createInstance( *this );
}
bool XDashList::Create()
{
const OUString aStr(SvxResId(RID_SVXSTR_LINESTYLE));
Insert(std::make_unique<XDashEntry>(XDash(css::drawing::DashStyle_RECT,1, 50,1, 50, 50),aStr + " 1"));
Insert(std::make_unique<XDashEntry>(XDash(css::drawing::DashStyle_RECT,1,500,1,500,500),aStr + " 2"));
Insert(std::make_unique<XDashEntry>(XDash(css::drawing::DashStyle_RECT,2, 50,3,250,120),aStr + " 3"));
return true;
}
double XDashList::ImpGetDefaultLineThickness()
{
return StyleSettings::GetListBoxPreviewDefaultLineWidth() * 1.1;
}
BitmapEx XDashList::CreateBitmapForXDash(const XDash* pDash, double fLineThickness)
{
const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
const sal_uInt32 nFactor(2);
const Size aSize((rSize.Width() * 5 * 2) / 2, rSize.Height() * nFactor);
// prepare polygon geometry for line
basegfx::B2DPolygon aLine;
aLine.append(basegfx::B2DPoint(0.0, aSize.Height() / 2.0));
aLine.append(basegfx::B2DPoint(aSize.Width(), aSize.Height() / 2.0));
// prepare LineAttribute
const basegfx::BColor aLineColor(rStyleSettings.GetFieldTextColor().getBColor());
const double fLineWidth(fLineThickness * nFactor);
const drawinglayer::attribute::LineAttribute aLineAttribute(
aLineColor,
fLineWidth);
// prepare StrokeAttribute
::std::vector< double > aDotDashArray;
double fFullDotDashLen(0.0);
if(pDash && (pDash->GetDots() || pDash->GetDashes()))
{
const basegfx::B2DHomMatrix aScaleMatrix(OutputDevice::LogicToLogic(MapMode(MapUnit::Map100thMM), MapMode(MapUnit::MapPixel)));
const basegfx::B2DVector aScaleVector(aScaleMatrix * basegfx::B2DVector(1.0, 0.0));
const double fScaleValue(aScaleVector.getLength() * (nFactor * (1.4 / 2.0)));
const double fLineWidthInUnits(fLineWidth / fScaleValue);
fFullDotDashLen = pDash->CreateDotDashArray(aDotDashArray, fLineWidthInUnits);
if(!aDotDashArray.empty())
{
for(double & a : aDotDashArray)
{
a *= fScaleValue;
// ~zero length dash is a dot-like dot (with line width size round cap), so show it
if (a < 0.1)
a += 1.0;
}
fFullDotDashLen *= fScaleValue;
}
}
drawinglayer::attribute::StrokeAttribute aStrokeAttribute(
std::move(aDotDashArray),
fFullDotDashLen);
// create LinePrimitive
const drawinglayer::primitive2d::Primitive2DReference aLinePrimitive(
new drawinglayer::primitive2d::PolygonStrokePrimitive2D(
std::move(aLine),
aLineAttribute,
std::move(aStrokeAttribute)));
// 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 * nFactor);
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));
const drawinglayer::primitive2d::Primitive2DContainer aSequence { aLinePrimitive };
pProcessor2D->process(aSequence);
pProcessor2D.reset();
// get result bitmap and scale
BitmapEx aRetval(pVirtualDevice->GetBitmapEx(Point(0, 0), pVirtualDevice->GetOutputSizePixel()));
if(1 != nFactor)
{
aRetval.Scale(Size((rSize.Width() * 5) / 2, rSize.Height()));
}
return aRetval;
}
BitmapEx XDashList::CreateBitmapForUI( tools::Long nIndex )
{
const XDash& rDash = GetDash(nIndex)->GetDash();
return CreateBitmapForXDash(&rDash, ImpGetDefaultLineThickness());
}
BitmapEx const & XDashList::GetBitmapForUISolidLine() const
{
if(maBitmapSolidLine.IsEmpty())
{
const_cast< XDashList* >(this)->maBitmapSolidLine = XDashList::CreateBitmapForXDash(nullptr, ImpGetDefaultLineThickness());
}
return maBitmapSolidLine;
}
OUString const & XDashList::GetStringForUiSolidLine() const
{
if(maStringSolidLine.isEmpty())
{
const_cast< XDashList* >(this)->maStringSolidLine = SvxResId(RID_SVXSTR_SOLID);
}
return maStringSolidLine;
}
OUString const & XDashList::GetStringForUiNoLine() const
{
if(maStringNoLine.isEmpty())
{
// formerly was RID_SVXSTR_INVISIBLE, but to make equal
// everywhere, use RID_SVXSTR_NONE
const_cast< XDashList* >(this)->maStringNoLine = comphelper::LibreOfficeKit::isActive() ? SvxResId(RID_SVXSTR_INVISIBLE) :
SvxResId(RID_SVXSTR_NONE);
}
return maStringNoLine;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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