|  | /************************************************************** | 
|  | * | 
|  | * 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 | 
|  | * | 
|  | * Unless required by applicable law or agreed to in writing, | 
|  | * software distributed under the License is distributed on an | 
|  | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | 
|  | * KIND, either express or implied.  See the License for the | 
|  | * specific language governing permissions and limitations | 
|  | * under the License. | 
|  | * | 
|  | *************************************************************/ | 
|  |  | 
|  | // MARKER(update_precomp.py): autogen include statement, do not remove | 
|  | #include "precompiled_svx.hxx" | 
|  |  | 
|  | // include --------------------------------------------------------------- | 
|  | #include <com/sun/star/container/XNameContainer.hpp> | 
|  | #include "svx/XPropertyTable.hxx" | 
|  | #include <unotools/ucbstreamhelper.hxx> | 
|  | #include "xmlxtexp.hxx" | 
|  | #include "xmlxtimp.hxx" | 
|  | #include <tools/urlobj.hxx> | 
|  | #include <vcl/virdev.hxx> | 
|  | #include <svx/dialogs.hrc> | 
|  | #include <svx/dialmgr.hxx> | 
|  | #include <svx/xtable.hxx> | 
|  | #include <vcl/svapp.hxx> | 
|  | #include <drawinglayer/attribute/fillgradientattribute.hxx> | 
|  | #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx> | 
|  | #include <drawinglayer/primitive2d/polygonprimitive2d.hxx> | 
|  | #include <drawinglayer/processor2d/processor2dtools.hxx> | 
|  | #include <basegfx/polygon/b2dpolygontools.hxx> | 
|  |  | 
|  | #define GLOBALOVERFLOW | 
|  |  | 
|  | using namespace com::sun::star; | 
|  | using namespace rtl; | 
|  |  | 
|  | sal_Unicode const pszExtGradient[]	= {'s','o','g'}; | 
|  | //char const aChckGradient[]  = { 0x04, 0x00, 'S','O','G','L'};	// < 5.2 | 
|  | //char const aChckGradient0[] = { 0x04, 0x00, 'S','O','G','0'};	// = 5.2 | 
|  | //char const aChckXML[]       = { '<', '?', 'x', 'm', 'l' };		// = 6.0 | 
|  |  | 
|  | // -------------------- | 
|  | // class XGradientList | 
|  | // -------------------- | 
|  |  | 
|  | XGradientList::XGradientList( const String& rPath ) | 
|  | :   XPropertyList(rPath ) | 
|  | { | 
|  | } | 
|  |  | 
|  | XGradientList::~XGradientList() | 
|  | { | 
|  | } | 
|  |  | 
|  | XGradientEntry* XGradientList::Replace(XGradientEntry* pEntry, long nIndex ) | 
|  | { | 
|  | return( (XGradientEntry*) XPropertyList::Replace( pEntry, nIndex ) ); | 
|  | } | 
|  |  | 
|  | XGradientEntry* XGradientList::Remove(long nIndex) | 
|  | { | 
|  | return( (XGradientEntry*) XPropertyList::Remove( nIndex ) ); | 
|  | } | 
|  |  | 
|  | XGradientEntry* XGradientList::GetGradient(long nIndex) const | 
|  | { | 
|  | return( (XGradientEntry*) XPropertyList::Get( nIndex ) ); | 
|  | } | 
|  |  | 
|  | bool XGradientList::Load() | 
|  | { | 
|  | if( mbListDirty ) | 
|  | { | 
|  | mbListDirty = false; | 
|  |  | 
|  | INetURLObject aURL( maPath ); | 
|  |  | 
|  | if( INET_PROT_NOT_VALID == aURL.GetProtocol() ) | 
|  | { | 
|  | DBG_ASSERT( !maPath.Len(), "invalid URL" ); | 
|  | return false; | 
|  | } | 
|  |  | 
|  | aURL.Append( maName ); | 
|  |  | 
|  | if( !aURL.getExtension().getLength() ) | 
|  | aURL.setExtension( rtl::OUString( pszExtGradient, 3 ) ); | 
|  |  | 
|  | uno::Reference< container::XNameContainer > xTable( SvxUnoXGradientTable_createInstance( this ), uno::UNO_QUERY ); | 
|  | return SvxXMLXTableImport::load( aURL.GetMainURL( INetURLObject::NO_DECODE ), xTable ); | 
|  |  | 
|  | } | 
|  |  | 
|  | return false; | 
|  | } | 
|  |  | 
|  | bool XGradientList::Save() | 
|  | { | 
|  | INetURLObject aURL( maPath ); | 
|  |  | 
|  | if( INET_PROT_NOT_VALID == aURL.GetProtocol() ) | 
|  | { | 
|  | DBG_ASSERT( !maPath.Len(), "invalid URL" ); | 
|  | return false; | 
|  | } | 
|  |  | 
|  | aURL.Append( maName ); | 
|  |  | 
|  | if( !aURL.getExtension().getLength() ) | 
|  | aURL.setExtension( rtl::OUString( pszExtGradient, 3 ) ); | 
|  |  | 
|  | uno::Reference< container::XNameContainer > xTable( SvxUnoXGradientTable_createInstance( this ), uno::UNO_QUERY ); | 
|  | return SvxXMLXTableExportComponent::save( aURL.GetMainURL( INetURLObject::NO_DECODE ), xTable ); | 
|  | } | 
|  |  | 
|  | bool XGradientList::Create() | 
|  | { | 
|  | XubString aStr( SVX_RES( RID_SVXSTR_GRADIENT ) ); | 
|  | xub_StrLen nLen; | 
|  |  | 
|  | aStr.AppendAscii(" 1"); | 
|  | nLen = aStr.Len() - 1; | 
|  | Insert(new XGradientEntry(XGradient(RGB_Color(COL_BLACK  ),RGB_Color(COL_WHITE	),XGRAD_LINEAR	  ,    0,10,10, 0,100,100),aStr)); | 
|  | aStr.SetChar(nLen, sal_Unicode('2')); | 
|  | Insert(new XGradientEntry(XGradient(RGB_Color(COL_BLUE	 ),RGB_Color(COL_RED	),XGRAD_AXIAL	  ,  300,20,20,10,100,100),aStr)); | 
|  | aStr.SetChar(nLen, sal_Unicode('3')); | 
|  | Insert(new XGradientEntry(XGradient(RGB_Color(COL_RED	 ),RGB_Color(COL_YELLOW ),XGRAD_RADIAL	  ,  600,30,30,20,100,100),aStr)); | 
|  | aStr.SetChar(nLen, sal_Unicode('4')); | 
|  | Insert(new XGradientEntry(XGradient(RGB_Color(COL_YELLOW ),RGB_Color(COL_GREEN	),XGRAD_ELLIPTICAL,  900,40,40,30,100,100),aStr)); | 
|  | aStr.SetChar(nLen, sal_Unicode('5')); | 
|  | Insert(new XGradientEntry(XGradient(RGB_Color(COL_GREEN  ),RGB_Color(COL_MAGENTA),XGRAD_SQUARE	  , 1200,50,50,40,100,100),aStr)); | 
|  | aStr.SetChar(nLen, sal_Unicode('6')); | 
|  | Insert(new XGradientEntry(XGradient(RGB_Color(COL_MAGENTA),RGB_Color(COL_YELLOW ),XGRAD_RECT	  , 1900,60,60,50,100,100),aStr)); | 
|  |  | 
|  | return true; | 
|  | } | 
|  |  | 
|  | Bitmap XGradientList::CreateBitmapForUI(long nIndex) | 
|  | { | 
|  | Bitmap aRetval; | 
|  | OSL_ENSURE(nIndex < Count(), "OOps, access out of range (!)"); | 
|  |  | 
|  | if(nIndex < Count()) | 
|  | { | 
|  | const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings(); | 
|  | const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize(); | 
|  |  | 
|  | // prepare polygon geometry for rectangle | 
|  | const basegfx::B2DPolygon aRectangle( | 
|  | basegfx::tools::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, (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, (double)nEndIntens * 0.01); | 
|  | } | 
|  |  | 
|  | drawinglayer::attribute::GradientStyle aGradientStyle(drawinglayer::attribute::GRADIENTSTYLE_RECT); | 
|  |  | 
|  | switch(rGradient.GetGradientStyle()) | 
|  | { | 
|  | case XGRAD_LINEAR : | 
|  | { | 
|  | aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_LINEAR; | 
|  | break; | 
|  | } | 
|  | case XGRAD_AXIAL : | 
|  | { | 
|  | aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_AXIAL; | 
|  | break; | 
|  | } | 
|  | case XGRAD_RADIAL : | 
|  | { | 
|  | aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_RADIAL; | 
|  | break; | 
|  | } | 
|  | case XGRAD_ELLIPTICAL : | 
|  | { | 
|  | aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_ELLIPTICAL; | 
|  | break; | 
|  | } | 
|  | case XGRAD_SQUARE : | 
|  | { | 
|  | aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_SQUARE; | 
|  | break; | 
|  | } | 
|  | default : | 
|  | { | 
|  | aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_RECT; // XGRAD_RECT | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | const sal_uInt16 nSteps((rSize.Width() + rSize.Height()) / 3); | 
|  | const drawinglayer::attribute::FillGradientAttribute aFillGradient( | 
|  | aGradientStyle, | 
|  | (double)rGradient.GetBorder() * 0.01, | 
|  | (double)rGradient.GetXOffset() * 0.01, | 
|  | (double)rGradient.GetYOffset() * 0.01, | 
|  | (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 | 
|  | VirtualDevice aVirtualDevice; | 
|  | const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D; | 
|  |  | 
|  | aVirtualDevice.SetOutputSizePixel(rSize); | 
|  | aVirtualDevice.SetDrawMode(rStyleSettings.GetHighContrastMode() | 
|  | ? DRAWMODE_SETTINGSLINE | DRAWMODE_SETTINGSFILL | DRAWMODE_SETTINGSTEXT | DRAWMODE_SETTINGSGRADIENT | 
|  | : DRAWMODE_DEFAULT); | 
|  |  | 
|  | // create processor and draw primitives | 
|  | drawinglayer::processor2d::BaseProcessor2D* pProcessor2D = drawinglayer::processor2d::createPixelProcessor2DFromOutputDevice( | 
|  | aVirtualDevice, | 
|  | aNewViewInformation2D); | 
|  |  | 
|  | if(pProcessor2D) | 
|  | { | 
|  | drawinglayer::primitive2d::Primitive2DSequence aSequence(2); | 
|  |  | 
|  | aSequence[0] = aGradientPrimitive; | 
|  | aSequence[1] = aBlackRectanglePrimitive; | 
|  |  | 
|  | pProcessor2D->process(aSequence); | 
|  | delete pProcessor2D; | 
|  | } | 
|  |  | 
|  | // get result bitmap and scale | 
|  | aRetval = aVirtualDevice.GetBitmap(Point(0, 0), aVirtualDevice.GetOutputSizePixel()); | 
|  | } | 
|  |  | 
|  | return aRetval; | 
|  | } | 
|  |  | 
|  | ////////////////////////////////////////////////////////////////////////////// | 
|  | // eof |