AOO410/main/svx/source/xoutdev/xtabhtch.cxx - openoffice - Git at Google

 /**************************************************************
  *
  * 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 <vcl/svapp.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 <drawinglayer/attribute/fillhatchattribute.hxx>
 #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
 #include <drawinglayer/processor2d/processor2dtools.hxx>
 #include <basegfx/polygon/b2dpolygontools.hxx>

 using namespace ::com::sun::star;
 using namespace ::rtl;

 sal_Unicode const pszExtHatch[]	 = {'s','o','h'};
 //char const aChckHatch[]  = { 0x04, 0x00, 'S','O','H','L'};	// < 5.2
 //char const aChckHatch0[] = { 0x04, 0x00, 'S','O','H','0'};	// = 5.2
 //char const aChckXML[]    = { '<', '?', 'x', 'm', 'l' };		// = 6.0

 // -----------------
 // class XHatchList
 // -----------------

 XHatchList::XHatchList(const String& rPath )
 :   XPropertyList(rPath)
 {
 }

 XHatchList::~XHatchList()
 {
 }

 XHatchEntry* XHatchList::Replace(XHatchEntry* pEntry, long nIndex )
 {
 	return (XHatchEntry*) XPropertyList::Replace(pEntry, nIndex);
 }

 XHatchEntry* XHatchList::Remove(long nIndex)
 {
 	return (XHatchEntry*) XPropertyList::Remove(nIndex);
 }

 XHatchEntry* XHatchList::GetHatch(long nIndex) const
 {
 	return (XHatchEntry*) XPropertyList::Get(nIndex);
 }

 bool XHatchList::Load()
 {
 	if( mbListDirty )
 	{
 		mbListDirty = false;

 		INetURLObject aURL( maPath );

 		if( INET_PROT_NOT_VALID == aURL.GetProtocol() )
 		{
 			OSL_ENSURE( !maPath.Len(), "invalid URL" );
 			return false;
 		}

 		aURL.Append( maName );

 		if( !aURL.getExtension().getLength() )
 			aURL.setExtension( rtl::OUString( pszExtHatch, 3 ) );

 		uno::Reference< container::XNameContainer > xTable( SvxUnoXHatchTable_createInstance( this ), uno::UNO_QUERY );
 		return SvxXMLXTableImport::load( aURL.GetMainURL( INetURLObject::NO_DECODE ), xTable );
 	}

     return false;
 }

 bool XHatchList::Save()
 {
 	INetURLObject aURL( maPath );

 	if( INET_PROT_NOT_VALID == aURL.GetProtocol() )
 	{
 		OSL_ENSURE( !maPath.Len(), "invalid URL" );
 		return false;
 	}

 	aURL.Append( maName );

 	if( !aURL.getExtension().getLength() )
 		aURL.setExtension( rtl::OUString( pszExtHatch, 3 ) );

 	uno::Reference< container::XNameContainer > xTable( SvxUnoXHatchTable_createInstance( this ), uno::UNO_QUERY );
 	return SvxXMLXTableExportComponent::save( aURL.GetMainURL( INetURLObject::NO_DECODE ), xTable );
 }

 bool XHatchList::Create()
 {
 	XubString aStr( SVX_RES( RID_SVXSTR_HATCH ) );
 	xub_StrLen nLen;

 	aStr.AppendAscii(" 1");
 	nLen = aStr.Len() - 1;
 	Insert(new XHatchEntry(XHatch(RGB_Color(COL_BLACK),XHATCH_SINGLE,100,  0),aStr));
 	aStr.SetChar(nLen, sal_Unicode('2'));
 	Insert(new XHatchEntry(XHatch(RGB_Color(COL_RED  ),XHATCH_DOUBLE, 80,450),aStr));
 	aStr.SetChar(nLen, sal_Unicode('3'));
 	Insert(new XHatchEntry(XHatch(RGB_Color(COL_BLUE ),XHATCH_TRIPLE,120,  0),aStr));

 	return true;
 }

 Bitmap XHatchList::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 XHatch& rHatch = GetHatch(nIndex)->GetHatch();
         drawinglayer::attribute::HatchStyle aHatchStyle(drawinglayer::attribute::HATCHSTYLE_TRIPLE);

         switch(rHatch.GetHatchStyle())
         {
             case XHATCH_SINGLE :
             {
                 aHatchStyle = drawinglayer::attribute::HATCHSTYLE_SINGLE;
                 break;
             }
             case XHATCH_DOUBLE :
             {
                 aHatchStyle = drawinglayer::attribute::HATCHSTYLE_DOUBLE;
                 break;
             }
             default :
             {
                 aHatchStyle = drawinglayer::attribute::HATCHSTYLE_TRIPLE; // XHATCH_TRIPLE
                 break;
             }
         }

         const basegfx::B2DHomMatrix aScaleMatrix(OutputDevice::LogicToLogic(MAP_100TH_MM, MAP_PIXEL));
         const basegfx::B2DVector aScaleVector(aScaleMatrix * basegfx::B2DVector(1.0, 0.0));
         const double fScaleValue(aScaleVector.getLength());

         const drawinglayer::attribute::FillHatchAttribute aFillHatch(
             aHatchStyle,
             (double)rHatch.GetDistance() * fScaleValue,
             (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
         VirtualDevice aVirtualDevice;
         const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D;

         aVirtualDevice.SetOutputSizePixel(rSize);
         aVirtualDevice.SetDrawMode(rStyleSettings.GetHighContrastMode()
             ? DRAWMODE_SETTINGSLINE | DRAWMODE_SETTINGSFILL | DRAWMODE_SETTINGSTEXT | DRAWMODE_SETTINGSGRADIENT
             : DRAWMODE_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);

             aVirtualDevice.DrawCheckered(aNull, rSize, nLen, aW, aG);
         }
         else
         {
             aVirtualDevice.SetBackground(rStyleSettings.GetFieldColor());
             aVirtualDevice.Erase();
         }

         // create processor and draw primitives
         drawinglayer::processor2d::BaseProcessor2D* pProcessor2D = drawinglayer::processor2d::createPixelProcessor2DFromOutputDevice(
             aVirtualDevice,
             aNewViewInformation2D);

         if(pProcessor2D)
         {
             drawinglayer::primitive2d::Primitive2DSequence aSequence(2);

             aSequence[0] = aHatchPrimitive;
             aSequence[1] = aBlackRectanglePrimitive;

             pProcessor2D->process(aSequence);
             delete pProcessor2D;
         }

         // get result bitmap and scale
         aRetval = aVirtualDevice.GetBitmap(Point(0, 0), aVirtualDevice.GetOutputSizePixel());
     }

     return aRetval;
 }

 //////////////////////////////////////////////////////////////////////////////
 // eof
	/**************************************************************
	*
	* 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 <vcl/svapp.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 <drawinglayer/attribute/fillhatchattribute.hxx>
	#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
	#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
	#include <drawinglayer/processor2d/processor2dtools.hxx>
	#include <basegfx/polygon/b2dpolygontools.hxx>

	using namespace ::com::sun::star;
	using namespace ::rtl;

	sal_Unicode const pszExtHatch[] = {'s','o','h'};
	//char const aChckHatch[] = { 0x04, 0x00, 'S','O','H','L'}; // < 5.2
	//char const aChckHatch0[] = { 0x04, 0x00, 'S','O','H','0'}; // = 5.2
	//char const aChckXML[] = { '<', '?', 'x', 'm', 'l' }; // = 6.0

	// -----------------
	// class XHatchList
	// -----------------

	XHatchList::XHatchList(const String& rPath )
	: XPropertyList(rPath)
	{
	}

	XHatchList::~XHatchList()
	{
	}

	XHatchEntry* XHatchList::Replace(XHatchEntry* pEntry, long nIndex )
	{
	return (XHatchEntry*) XPropertyList::Replace(pEntry, nIndex);
	}

	XHatchEntry* XHatchList::Remove(long nIndex)
	{
	return (XHatchEntry*) XPropertyList::Remove(nIndex);
	}

	XHatchEntry* XHatchList::GetHatch(long nIndex) const
	{
	return (XHatchEntry*) XPropertyList::Get(nIndex);
	}

	bool XHatchList::Load()
	{
	if( mbListDirty )
	{
	mbListDirty = false;

	INetURLObject aURL( maPath );

	if( INET_PROT_NOT_VALID == aURL.GetProtocol() )
	{
	OSL_ENSURE( !maPath.Len(), "invalid URL" );
	return false;
	}

	aURL.Append( maName );

	if( !aURL.getExtension().getLength() )
	aURL.setExtension( rtl::OUString( pszExtHatch, 3 ) );

	uno::Reference< container::XNameContainer > xTable( SvxUnoXHatchTable_createInstance( this ), uno::UNO_QUERY );
	return SvxXMLXTableImport::load( aURL.GetMainURL( INetURLObject::NO_DECODE ), xTable );
	}

	return false;
	}

	bool XHatchList::Save()
	{
	INetURLObject aURL( maPath );

	if( INET_PROT_NOT_VALID == aURL.GetProtocol() )
	{
	OSL_ENSURE( !maPath.Len(), "invalid URL" );
	return false;
	}

	aURL.Append( maName );

	if( !aURL.getExtension().getLength() )
	aURL.setExtension( rtl::OUString( pszExtHatch, 3 ) );

	uno::Reference< container::XNameContainer > xTable( SvxUnoXHatchTable_createInstance( this ), uno::UNO_QUERY );
	return SvxXMLXTableExportComponent::save( aURL.GetMainURL( INetURLObject::NO_DECODE ), xTable );
	}

	bool XHatchList::Create()
	{
	XubString aStr( SVX_RES( RID_SVXSTR_HATCH ) );
	xub_StrLen nLen;

	aStr.AppendAscii(" 1");
	nLen = aStr.Len() - 1;
	Insert(new XHatchEntry(XHatch(RGB_Color(COL_BLACK),XHATCH_SINGLE,100, 0),aStr));
	aStr.SetChar(nLen, sal_Unicode('2'));
	Insert(new XHatchEntry(XHatch(RGB_Color(COL_RED ),XHATCH_DOUBLE, 80,450),aStr));
	aStr.SetChar(nLen, sal_Unicode('3'));
	Insert(new XHatchEntry(XHatch(RGB_Color(COL_BLUE ),XHATCH_TRIPLE,120, 0),aStr));

	return true;
	}

	Bitmap XHatchList::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 XHatch& rHatch = GetHatch(nIndex)->GetHatch();
	drawinglayer::attribute::HatchStyle aHatchStyle(drawinglayer::attribute::HATCHSTYLE_TRIPLE);

	switch(rHatch.GetHatchStyle())
	{
	case XHATCH_SINGLE :
	{
	aHatchStyle = drawinglayer::attribute::HATCHSTYLE_SINGLE;
	break;
	}
	case XHATCH_DOUBLE :
	{
	aHatchStyle = drawinglayer::attribute::HATCHSTYLE_DOUBLE;
	break;
	}
	default :
	{
	aHatchStyle = drawinglayer::attribute::HATCHSTYLE_TRIPLE; // XHATCH_TRIPLE
	break;
	}
	}

	const basegfx::B2DHomMatrix aScaleMatrix(OutputDevice::LogicToLogic(MAP_100TH_MM, MAP_PIXEL));
	const basegfx::B2DVector aScaleVector(aScaleMatrix * basegfx::B2DVector(1.0, 0.0));
	const double fScaleValue(aScaleVector.getLength());

	const drawinglayer::attribute::FillHatchAttribute aFillHatch(
	aHatchStyle,
	(double)rHatch.GetDistance() * fScaleValue,
	(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
	VirtualDevice aVirtualDevice;
	const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D;

	aVirtualDevice.SetOutputSizePixel(rSize);
	aVirtualDevice.SetDrawMode(rStyleSettings.GetHighContrastMode()
	? DRAWMODE_SETTINGSLINE \| DRAWMODE_SETTINGSFILL \| DRAWMODE_SETTINGSTEXT \| DRAWMODE_SETTINGSGRADIENT
	: DRAWMODE_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);

	aVirtualDevice.DrawCheckered(aNull, rSize, nLen, aW, aG);
	}
	else
	{
	aVirtualDevice.SetBackground(rStyleSettings.GetFieldColor());
	aVirtualDevice.Erase();
	}

	// create processor and draw primitives
	drawinglayer::processor2d::BaseProcessor2D* pProcessor2D = drawinglayer::processor2d::createPixelProcessor2DFromOutputDevice(
	aVirtualDevice,
	aNewViewInformation2D);

	if(pProcessor2D)
	{
	drawinglayer::primitive2d::Primitive2DSequence aSequence(2);

	aSequence[0] = aHatchPrimitive;
	aSequence[1] = aBlackRectanglePrimitive;

	pProcessor2D->process(aSequence);
	delete pProcessor2D;
	}

	// get result bitmap and scale
	aRetval = aVirtualDevice.GetBitmap(Point(0, 0), aVirtualDevice.GetOutputSizePixel());
	}

	return aRetval;
	}

	//////////////////////////////////////////////////////////////////////////////
	// eof