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Diffstat (limited to 'svx/source/xoutdev/xtabgrdt.cxx')
| -rw-r--r-- | svx/source/xoutdev/xtabgrdt.cxx | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/svx/source/xoutdev/xtabgrdt.cxx b/svx/source/xoutdev/xtabgrdt.cxx new file mode 100644 index 000000000..1a29fbcac --- /dev/null +++ b/svx/source/xoutdev/xtabgrdt.cxx @@ -0,0 +1,222 @@ +/* -*- 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 <svx/strings.hrc> +#include <svx/dialmgr.hxx> +#include <svx/xtable.hxx> + +#include <rtl/ustrbuf.hxx> +#include <vcl/svapp.hxx> +#include <vcl/settings.hxx> + +#include <drawinglayer/attribute/fillgradientattribute.hxx> +#include <drawinglayer/primitive2d/PolyPolygonGradientPrimitive2D.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; + +XGradientList::XGradientList( const OUString& rPath, const OUString& rReferer ) +: XPropertyList( XPropertyListType::Gradient, rPath, rReferer ) +{ +} + +XGradientList::~XGradientList() +{ +} + +void XGradientList::Replace(std::unique_ptr<XGradientEntry> pEntry, long nIndex) +{ + XPropertyList::Replace(std::move(pEntry), nIndex); +} + +XGradientEntry* XGradientList::GetGradient(long nIndex) const +{ + return static_cast<XGradientEntry*>( XPropertyList::Get( nIndex ) ); +} + +uno::Reference< container::XNameContainer > XGradientList::createInstance() +{ + return uno::Reference< container::XNameContainer >( + SvxUnoXGradientTable_createInstance( this ), + uno::UNO_QUERY ); +} + +bool XGradientList::Create() +{ + OUStringBuffer aStr(SvxResId(RID_SVXSTR_GRADIENT)); + aStr.append(" 1"); + sal_Int32 nLen = aStr.getLength() - 1; + Insert(std::make_unique<XGradientEntry>(XGradient(COL_BLACK, COL_WHITE, css::awt::GradientStyle_LINEAR , 0,10,10, 0,100,100),aStr.toString())); + aStr[nLen] = '2'; + Insert(std::make_unique<XGradientEntry>(XGradient(COL_BLUE, COL_RED, css::awt::GradientStyle_AXIAL , 300,20,20,10,100,100),aStr.toString())); + aStr[nLen] = '3'; + Insert(std::make_unique<XGradientEntry>(XGradient(COL_RED, COL_YELLOW,css::awt::GradientStyle_RADIAL , 600,30,30,20,100,100),aStr.toString())); + aStr[nLen] = '4'; + Insert(std::make_unique<XGradientEntry>(XGradient(COL_YELLOW , COL_GREEN, css::awt::GradientStyle_ELLIPTICAL, 900,40,40,30,100,100),aStr.toString())); + aStr[nLen] = '5'; + Insert(std::make_unique<XGradientEntry>(XGradient(COL_GREEN , COL_MAGENTA,css::awt::GradientStyle_SQUARE , 1200,50,50,40,100,100),aStr.toString())); + aStr[nLen] = '6'; + Insert(std::make_unique<XGradientEntry>(XGradient(COL_MAGENTA, COL_YELLOW ,css::awt::GradientStyle_RECT , 1900,60,60,50,100,100),aStr.toString())); + + return true; +} + +BitmapEx XGradientList::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 XGradient& rGradient = GetGradient(nIndex)->GetGradient(); + const sal_uInt16 nStartIntens(rGradient.GetStartIntens()); + basegfx::BColor aStart(rGradient.GetStartColor().getBColor()); + + if(nStartIntens != 100) + { + const basegfx::BColor aBlack; + aStart = interpolate(aBlack, aStart, static_cast<double>(nStartIntens) * 0.01); + } + + const sal_uInt16 nEndIntens(rGradient.GetEndIntens()); + basegfx::BColor aEnd(rGradient.GetEndColor().getBColor()); + + if(nEndIntens != 100) + { + const basegfx::BColor aBlack; + aEnd = interpolate(aBlack, aEnd, static_cast<double>(nEndIntens) * 0.01); + } + + drawinglayer::attribute::GradientStyle aGradientStyle(drawinglayer::attribute::GradientStyle::Rect); + + switch(rGradient.GetGradientStyle()) + { + case css::awt::GradientStyle_LINEAR : + { + aGradientStyle = drawinglayer::attribute::GradientStyle::Linear; + break; + } + case css::awt::GradientStyle_AXIAL : + { + aGradientStyle = drawinglayer::attribute::GradientStyle::Axial; + break; + } + case css::awt::GradientStyle_RADIAL : + { + aGradientStyle = drawinglayer::attribute::GradientStyle::Radial; + break; + } + case css::awt::GradientStyle_ELLIPTICAL : + { + aGradientStyle = drawinglayer::attribute::GradientStyle::Elliptical; + break; + } + case css::awt::GradientStyle_SQUARE : + { + aGradientStyle = drawinglayer::attribute::GradientStyle::Square; + break; + } + default : + { + aGradientStyle = drawinglayer::attribute::GradientStyle::Rect; // css::awt::GradientStyle_RECT + break; + } + } + + const sal_uInt16 nSteps((rSize.Width() + rSize.Height()) / 3); + const drawinglayer::attribute::FillGradientAttribute aFillGradient( + aGradientStyle, + static_cast<double>(rGradient.GetBorder()) * 0.01, + static_cast<double>(rGradient.GetXOffset()) * 0.01, + static_cast<double>(rGradient.GetYOffset()) * 0.01, + static_cast<double>(rGradient.GetAngle()) * F_PI1800, + aStart, + aEnd, + nSteps); + + const drawinglayer::primitive2d::Primitive2DReference aGradientPrimitive( + new drawinglayer::primitive2d::PolyPolygonGradientPrimitive2D( + basegfx::B2DPolyPolygon(aRectangle), + aFillGradient)); + + const basegfx::BColor aBlack(0.0, 0.0, 0.0); + 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); + + // 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] = aGradientPrimitive; + aSequence[1] = aBlackRectanglePrimitive; + + pProcessor2D->process(aSequence); + pProcessor2D.reset(); + } + + // get result bitmap and scale + aRetval = pVirtualDevice->GetBitmapEx(Point(0, 0), pVirtualDevice->GetOutputSizePixel()); + } + + return aRetval; +} + +BitmapEx XGradientList::CreateBitmapForUI(long nIndex) +{ + const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings(); + const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize(); + return CreateBitmap(nIndex, rSize); +} + +BitmapEx XGradientList::GetBitmapForPreview(long nIndex, const Size& rSize) +{ + return CreateBitmap(nIndex, rSize); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |