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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/virdev.hxx>
#include <vcl/settings.hxx>
#include <svx/strings.hrc>
#include <svx/dialmgr.hxx>
#include <drawinglayer/attribute/fillhatchattribute.hxx>
#include <drawinglayer/primitive2d/PolyPolygonHatchPrimitive2D.hxx>
#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
#include <drawinglayer/processor2d/baseprocessor2d.hxx>
#include <drawinglayer/processor2d/processor2dtools.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <rtl/ustrbuf.hxx>
#include <memory>
using namespace ::com::sun::star;
XHatchList::XHatchList(const OUString& rPath, const OUString& rReferer)
: XPropertyList( XPropertyListType::Hatch, rPath, rReferer )
{
}
XHatchList::~XHatchList()
{
}
void XHatchList::Replace(std::unique_ptr<XHatchEntry> pEntry, long nIndex)
{
XPropertyList::Replace(std::move(pEntry), nIndex);
}
XHatchEntry* XHatchList::GetHatch(long nIndex) const
{
return static_cast<XHatchEntry*>( XPropertyList::Get(nIndex) );
}
uno::Reference< container::XNameContainer > XHatchList::createInstance()
{
return uno::Reference< container::XNameContainer >(
SvxUnoXHatchTable_createInstance( this ), uno::UNO_QUERY );
}
bool XHatchList::Create()
{
OUStringBuffer aStr(SvxResId(RID_SVXSTR_HATCH));
aStr.append(" 1");
sal_Int32 nLen = aStr.getLength() - 1;
Insert(std::make_unique<XHatchEntry>(XHatch(COL_BLACK,css::drawing::HatchStyle_SINGLE,100, 0),aStr.toString()));
aStr[nLen] = '2';
Insert(std::make_unique<XHatchEntry>(XHatch(COL_RED ,css::drawing::HatchStyle_DOUBLE, 80,450),aStr.toString()));
aStr[nLen] = '3';
Insert(std::make_unique<XHatchEntry>(XHatch(COL_BLUE ,css::drawing::HatchStyle_TRIPLE,120, 0),aStr.toString()));
return true;
}
BitmapEx XHatchList::CreateBitmap( long nIndex, const Size& rSize) const
{
BitmapEx aRetval;
OSL_ENSURE(nIndex < Count(), "OOps, access out of range (!)");
if(nIndex < Count())
{
const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
// prepare polygon geometry for rectangle
const basegfx::B2DPolygon aRectangle(
basegfx::utils::createPolygonFromRect(
basegfx::B2DRange(0.0, 0.0, rSize.Width(), rSize.Height())));
const XHatch& rHatch = GetHatch(nIndex)->GetHatch();
drawinglayer::attribute::HatchStyle aHatchStyle(drawinglayer::attribute::HatchStyle::Triple);
switch(rHatch.GetHatchStyle())
{
case css::drawing::HatchStyle_SINGLE :
{
aHatchStyle = drawinglayer::attribute::HatchStyle::Single;
break;
}
case css::drawing::HatchStyle_DOUBLE :
{
aHatchStyle = drawinglayer::attribute::HatchStyle::Double;
break;
}
default :
{
aHatchStyle = drawinglayer::attribute::HatchStyle::Triple; // css::drawing::HatchStyle_TRIPLE
break;
}
}
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());
const drawinglayer::attribute::FillHatchAttribute aFillHatch(
aHatchStyle,
static_cast<double>(rHatch.GetDistance()) * fScaleValue,
static_cast<double>(rHatch.GetAngle()) * F_PI1800,
rHatch.GetColor().getBColor(),
3, // same default as VCL, a minimum of three discrete units (pixels) offset
false);
const basegfx::BColor aBlack(0.0, 0.0, 0.0);
const drawinglayer::primitive2d::Primitive2DReference aHatchPrimitive(
new drawinglayer::primitive2d::PolyPolygonHatchPrimitive2D(
basegfx::B2DPolyPolygon(aRectangle),
aBlack,
aFillHatch));
const drawinglayer::primitive2d::Primitive2DReference aBlackRectanglePrimitive(
new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(
aRectangle,
aBlack));
// prepare VirtualDevice
ScopedVclPtrInstance< VirtualDevice > pVirtualDevice;
const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D;
pVirtualDevice->SetOutputSizePixel(rSize);
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, rSize, 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)
{
drawinglayer::primitive2d::Primitive2DContainer aSequence(2);
aSequence[0] = aHatchPrimitive;
aSequence[1] = aBlackRectanglePrimitive;
pProcessor2D->process(aSequence);
pProcessor2D.reset();
}
// get result bitmap and scale
aRetval = pVirtualDevice->GetBitmapEx(Point(0, 0), pVirtualDevice->GetOutputSizePixel());
}
return aRetval;
}
BitmapEx XHatchList::CreateBitmapForUI(long nIndex)
{
const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
BitmapEx aRetVal = CreateBitmap(nIndex, rSize);
return aRetVal;
}
BitmapEx XHatchList::GetBitmapForPreview(long nIndex, const Size& rSize)
{
return CreateBitmap(nIndex, rSize);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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