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/**************************************************************
*
* 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