173 lines
7 KiB
C++
173 lines
7 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 <svx/strings.hrc>
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#include <svx/dialmgr.hxx>
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#include <svx/xtable.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/settings.hxx>
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#include <osl/diagnose.h>
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#include <drawinglayer/attribute/fillgradientattribute.hxx>
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#include <drawinglayer/primitive2d/PolygonHairlinePrimitive2D.hxx>
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#include <drawinglayer/primitive2d/PolyPolygonGradientPrimitive2D.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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XGradientList::XGradientList( const OUString& rPath, const OUString& rReferer )
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: XPropertyList( XPropertyListType::Gradient, rPath, rReferer )
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{
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}
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XGradientList::~XGradientList()
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{
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}
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void XGradientList::Replace(std::unique_ptr<XGradientEntry> pEntry, tools::Long nIndex)
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{
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XPropertyList::Replace(std::move(pEntry), nIndex);
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}
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XGradientEntry* XGradientList::GetGradient(tools::Long nIndex) const
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{
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return static_cast<XGradientEntry*>( XPropertyList::Get( nIndex ) );
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}
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uno::Reference< container::XNameContainer > XGradientList::createInstance()
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{
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return SvxUnoXGradientTable_createInstance( *this );
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}
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bool XGradientList::Create()
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{
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OUStringBuffer aStr(SvxResId(RID_SVXSTR_GRADIENT) + " 1");
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sal_Int32 nLen = aStr.getLength() - 1;
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// XGradient() default already creates [COL_BLACK, COL_WHITE] as defaults
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Insert(std::make_unique<XGradientEntry>(basegfx::BGradient(),aStr.toString()));
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aStr[nLen] = '2';
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Insert(std::make_unique<XGradientEntry>(basegfx::BGradient(basegfx::BColorStops(COL_BLUE.getBColor(), COL_RED.getBColor()), css::awt::GradientStyle_AXIAL , 300_deg10,20,20,10,100,100),aStr.toString()));
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aStr[nLen] = '3';
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Insert(std::make_unique<XGradientEntry>(basegfx::BGradient(basegfx::BColorStops(COL_RED.getBColor(), COL_YELLOW.getBColor()), css::awt::GradientStyle_RADIAL , 600_deg10,30,30,20,100,100),aStr.toString()));
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aStr[nLen] = '4';
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Insert(std::make_unique<XGradientEntry>(basegfx::BGradient(basegfx::BColorStops(COL_YELLOW.getBColor(), COL_GREEN.getBColor()), css::awt::GradientStyle_ELLIPTICAL, 900_deg10,40,40,30,100,100),aStr.toString()));
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aStr[nLen] = '5';
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Insert(std::make_unique<XGradientEntry>(basegfx::BGradient(basegfx::BColorStops(COL_GREEN.getBColor(), COL_MAGENTA.getBColor()), css::awt::GradientStyle_SQUARE , 1200_deg10,50,50,40,100,100),aStr.toString()));
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aStr[nLen] = '6';
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Insert(std::make_unique<XGradientEntry>(basegfx::BGradient(basegfx::BColorStops(COL_MAGENTA.getBColor(), COL_YELLOW.getBColor()), css::awt::GradientStyle_RECT , 1900_deg10,60,60,50,100,100),aStr.toString()));
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return true;
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}
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BitmapEx XGradientList::CreateBitmap( tools::Long nIndex, const Size& rSize ) const
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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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// prepare polygon geometry for rectangle
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basegfx::B2DPolygon aRectangle(
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basegfx::utils::createPolygonFromRect(
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basegfx::B2DRange(0.0, 0.0, rSize.Width(), rSize.Height())));
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const basegfx::BGradient& rGradient = GetGradient(nIndex)->GetGradient();
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basegfx::BColorStops aColorStops(rGradient.GetColorStops());
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if (rGradient.GetStartIntens() != 100 || rGradient.GetEndIntens() != 100)
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{
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// Need to do the (old, crazy) blend against black
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aColorStops.blendToIntensity(
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rGradient.GetStartIntens() * 0.01,
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rGradient.GetEndIntens() * 0.01,
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basegfx::BColor()); // COL_BLACK
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}
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drawinglayer::attribute::FillGradientAttribute aFillGradient(
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rGradient.GetGradientStyle(),
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static_cast<double>(rGradient.GetBorder()) * 0.01,
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static_cast<double>(rGradient.GetXOffset()) * 0.01,
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static_cast<double>(rGradient.GetYOffset()) * 0.01,
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toRadians(rGradient.GetAngle()),
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aColorStops);
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const drawinglayer::primitive2d::Primitive2DReference aGradientPrimitive(
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new drawinglayer::primitive2d::PolyPolygonGradientPrimitive2D(
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basegfx::B2DPolyPolygon(aRectangle),
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std::move(aFillGradient)));
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const basegfx::BColor aBlack(0.0, 0.0, 0.0);
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const drawinglayer::primitive2d::Primitive2DReference aBlackRectanglePrimitive(
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new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(
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std::move(aRectangle),
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aBlack));
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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(rSize);
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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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// 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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drawinglayer::primitive2d::Primitive2DContainer aSequence {
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aGradientPrimitive,
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aBlackRectanglePrimitive };
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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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BitmapEx XGradientList::CreateBitmapForUI(tools::Long nIndex)
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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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return CreateBitmap(nIndex, rSize);
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}
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BitmapEx XGradientList::GetBitmapForPreview(tools::Long nIndex, const Size& rSize)
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{
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return CreateBitmap(nIndex, rSize);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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