xref: /aoo41x/main/svx/source/xoutdev/xtabdash.cxx (revision c7be74b1)

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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.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

// include ---------------------------------------------------------------

#ifndef SVX_LIGHT

#include <com/sun/star/container/XNameContainer.hpp>
#include "svx/XPropertyTable.hxx"
#include <unotools/ucbstreamhelper.hxx>

#include "xmlxtexp.hxx"
#include "xmlxtimp.hxx"

#endif
#include <vcl/svapp.hxx>

#include <tools/urlobj.hxx>
#include <vcl/virdev.hxx>
#include <vcl/window.hxx>
#include <svl/itemset.hxx>
#include <sfx2/docfile.hxx>
#include <svx/dialogs.hrc>
#include <svx/dialmgr.hxx>
#include <svx/xtable.hxx>
#include <svx/xpool.hxx>
#include <svx/xlineit0.hxx>
#include <svx/xlnclit.hxx>
#include <svx/xlnwtit.hxx>
#include <svx/xlndsit.hxx>
#include <svx/xflclit.hxx>

#include <svx/svdorect.hxx>
#include <svx/svdopath.hxx>
#include <svx/svdmodel.hxx>
#include <svx/sdr/contact/objectcontactofobjlistpainter.hxx>
#include <svx/sdr/contact/displayinfo.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>

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

#define GLOBALOVERFLOW

sal_Unicode const pszExtDash[] 	= {'s','o','d'};
//char const aChckDash[]  = { 0x04, 0x00, 'S','O','D','L'};	// < 5.2
//char const aChckDash0[] = { 0x04, 0x00, 'S','O','D','0'};	// = 5.2
//char const aChckXML[]   = { '<', '?', 'x', 'm', 'l' };		// = 6.0

// ----------------
// class XDashList
// ----------------

XDashList::XDashList(const String& rPath )
:   XPropertyList(rPath ),
    mpBackgroundObject(0),
    mpLineObject(0),
    maBitmapSolidLine(),
    maStringSolidLine(),
    maStringNoLine()
{
}

XDashList::~XDashList()
{
    SdrObject::Free(mpBackgroundObject);
    SdrObject::Free(mpLineObject);
}

XDashEntry* XDashList::Replace(XDashEntry* pEntry, long nIndex )
{
	return (XDashEntry*) XPropertyList::Replace(pEntry, nIndex);
}

XDashEntry* XDashList::Remove(long nIndex)
{
	return (XDashEntry*) XPropertyList::Remove(nIndex);
}

XDashEntry* XDashList::GetDash(long nIndex) const
{
	return (XDashEntry*) XPropertyList::Get(nIndex);
}

sal_Bool XDashList::Load()
{
	if( mbListDirty )
	{
		mbListDirty = false;

		INetURLObject aURL( maPath );

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

		aURL.Append( maName );

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

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

sal_Bool XDashList::Save()
{
	INetURLObject aURL( maPath );

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

	aURL.Append( maName );

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

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

sal_Bool XDashList::Create()
{
	XubString aStr( SVX_RES( RID_SVXSTR_LINESTYLE ) );
	xub_StrLen nLen;

	aStr.AppendAscii(" 1");
	nLen = aStr.Len() - 1;
	Insert(new XDashEntry(XDash(XDASH_RECT,1, 50,1, 50, 50),aStr));
	aStr.SetChar(nLen, sal_Unicode('2'));
	Insert(new XDashEntry(XDash(XDASH_RECT,1,500,1,500,500),aStr));
	aStr.SetChar(nLen, sal_Unicode('3'));
	Insert(new XDashEntry(XDash(XDASH_RECT,2, 50,3,250,120),aStr));

	return( sal_True );
}

Bitmap XDashList::ImpCreateBitmapForXDash(const XDash* pDash)
{
    // to avoid rendering trouble (e.g. vcl renderer) and to get better AAed quality,
    // use double prerender size
    static bool bUseDoubleSize = true;

    Bitmap aRetval;
    OSL_ENSURE(pGlobalsharedModelAndVDev, "OOps, global values missing (!)");

    if(pGlobalsharedModelAndVDev)
    {
        SdrModel& rModel = pGlobalsharedModelAndVDev->getSharedSdrModel();
        VirtualDevice& rVirDev = pGlobalsharedModelAndVDev->getSharedVirtualDevice();
        const Point aZero(0, 0);
        const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
        const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
        const Size aSize(rVirDev.PixelToLogic(Size(
            bUseDoubleSize ? rSize.Width() * 5 : rSize.Width() * 5 / 2,
            bUseDoubleSize ? rSize.Height() * 2 : rSize.Height())));

        rVirDev.SetOutputSize(aSize);
        rVirDev.SetDrawMode(rStyleSettings.GetHighContrastMode()
            ? DRAWMODE_SETTINGSLINE | DRAWMODE_SETTINGSFILL | DRAWMODE_SETTINGSTEXT | DRAWMODE_SETTINGSGRADIENT
            : DRAWMODE_DEFAULT);
        rVirDev.SetBackground(rStyleSettings.GetFieldColor());

        if(!mpBackgroundObject)
        {
            const Rectangle aBackgroundSize(aZero, aSize);
            mpBackgroundObject = new SdrRectObj(aBackgroundSize);
            OSL_ENSURE(0 != mpBackgroundObject, "XDashList: no BackgroundObject created!" );
            mpBackgroundObject->SetModel(&rModel);
            mpBackgroundObject->SetMergedItem(XFillStyleItem(XFILL_SOLID));
            mpBackgroundObject->SetMergedItem(XLineStyleItem(XLINE_NONE));
            mpBackgroundObject->SetMergedItem(XFillColorItem(String(), rStyleSettings.GetFieldColor()));
        }

        if(!mpLineObject)
        {
            const sal_uInt32 nHalfHeight(aSize.Height() / 2);
            const basegfx::B2DPoint aStart(0, nHalfHeight);
            const basegfx::B2DPoint aEnd(aSize.Width(), nHalfHeight);
            basegfx::B2DPolygon aPolygon;
            aPolygon.append(aStart);
            aPolygon.append(aEnd);
            mpLineObject = new SdrPathObj(OBJ_LINE, basegfx::B2DPolyPolygon(aPolygon));
            OSL_ENSURE(0 != mpLineObject, "XDashList: no LineObject created!" );
            mpLineObject->SetModel(&rModel);
            mpLineObject->SetMergedItem(XLineStyleItem(XLINE_DASH));
            mpLineObject->SetMergedItem(XLineColorItem(String(), rStyleSettings.GetFieldTextColor()));
            const Size aLineWidth(rVirDev.PixelToLogic(Size(rStyleSettings.GetListBoxPreviewDefaultLineWidth(), 0)));
            mpLineObject->SetMergedItem(XLineWidthItem(bUseDoubleSize ? aLineWidth.getWidth() * 2 : aLineWidth.getWidth()));
        }

        if(pDash)
        {
            mpLineObject->SetMergedItem(XLineStyleItem(XLINE_DASH));
            mpLineObject->SetMergedItem(XLineDashItem(String(), *pDash));
        }
        else
        {
            mpLineObject->SetMergedItem(XLineStyleItem(XLINE_SOLID));
        }

        sdr::contact::SdrObjectVector aObjectVector;

        aObjectVector.push_back(mpBackgroundObject);
        aObjectVector.push_back(mpLineObject);

        sdr::contact::ObjectContactOfObjListPainter aPainter(rVirDev, aObjectVector, 0);
        sdr::contact::DisplayInfo aDisplayInfo;

        rVirDev.Erase();
        aPainter.ProcessDisplay(aDisplayInfo);

        aRetval = rVirDev.GetBitmap(aZero, rVirDev.GetOutputSize());

        if(bUseDoubleSize)
        {
            const Size aCurrentSize(aRetval.GetSizePixel());

            aRetval.Scale(Size(aCurrentSize.Width() / 2, aCurrentSize.Height() / 2), BMP_SCALE_FASTESTINTERPOLATE);
        }
    }

    return aRetval;
}

Bitmap XDashList::CreateBitmapForUI( long nIndex )
{
    Bitmap aRetval;
    OSL_ENSURE(nIndex < Count(), "OOps, global values missing (!)");

    if(nIndex < Count())
    {
        const XDash& rDash = GetDash(nIndex)->GetDash();

        aRetval = ImpCreateBitmapForXDash(&rDash);
    }

    return aRetval;
}

Bitmap XDashList::GetBitmapForUISolidLine() const
{
    if(maBitmapSolidLine.IsEmpty())
    {
        const_cast< XDashList* >(this)->maBitmapSolidLine = const_cast< XDashList* >(this)->ImpCreateBitmapForXDash(0);
    }

    return maBitmapSolidLine;
}

String XDashList::GetStringForUiSolidLine() const
{
    if(!maStringSolidLine.Len())
    {
        const_cast< XDashList* >(this)->maStringSolidLine = String(ResId(RID_SVXSTR_SOLID, DIALOG_MGR()));
    }

    return maStringSolidLine;
}

String XDashList::GetStringForUiNoLine() const
{
    if(!maStringNoLine.Len())
    {
        // formally was RID_SVXSTR_INVISIBLE, but tomake equal
        // everywhere, use RID_SVXSTR_NONE
        const_cast< XDashList* >(this)->maStringNoLine = String(ResId(RID_SVXSTR_NONE, DIALOG_MGR()));
    }

    return maStringNoLine;
}

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