summaryrefslogtreecommitdiff
path: root/chart2/source/controller/main/ChartRenderer.cxx
blob: a6179c13f806b99250ea9a836b44d2fef13e0867 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/



#include "ChartRenderer.hxx"
#include "servicenames.hxx"
#include "chartview/ExplicitValueProvider.hxx"
#include "chartview/DrawModelWrapper.hxx"
#include "DrawViewWrapper.hxx"
#include "macros.hxx"
#include "ChartModelHelper.hxx"
#include <vcl/svapp.hxx>
#include <osl/mutex.hxx>

#include <com/sun/star/util/XUpdatable.hpp>

//.............................................................................
namespace chart
{
//.............................................................................

using namespace ::com::sun::star;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
using rtl::OUString;

ChartRenderer::ChartRenderer( const Reference< frame::XModel >& xChartModel )
    : m_xChartModel( uno::WeakReference< frame::XModel >(xChartModel) )
{
}

ChartRenderer::~ChartRenderer()
{
}

// ____ ChartPrettyPainter ___
bool ChartRenderer::DoPaint(OutputDevice* pOutDev, const Rectangle& rLogicObjectRect /*in given output dev map units*/ ) const
{
    if(!pOutDev)
        return false;

    Reference<frame::XModel> xModel(m_xChartModel);
    uno::Reference< lang::XMultiServiceFactory > xFact( xModel, uno::UNO_QUERY );
    if( !xFact.is() )
        return false;

    //#i84323# ensure that the size the container has of the chart and size that chart has itself are the same
    //maybe remove this workaround somewhere in future again
    {
        if( MAP_100TH_MM == pOutDev->GetMapMode().GetMapUnit() )//no problem for writer in issue #i84323#; but writer uses twips instead of 100thmm which causes small differences in size always when converting to 100thmm and back
        {
            awt::Size aChartSize( ChartModelHelper::getPageSize(xModel) );
            awt::Size aContainerChartSize( rLogicObjectRect.GetWidth(), rLogicObjectRect.GetHeight() );
            if( aContainerChartSize.Width != aChartSize.Width
                || aContainerChartSize.Height != aChartSize.Height )
            {
                OSL_FAIL("chart size does not equal size assumed by the container");
                //correct the state here on the fly -> let the container size win
                ChartModelHelper::setPageSize( aContainerChartSize, xModel );
            }
        }
    }

    // get the chart view
    Reference< lang::XUnoTunnel > xChartView( xFact->createInstance( CHART_VIEW_SERVICE_NAME ), uno::UNO_QUERY );

    try
    {
        //better performance for big data
        uno::Reference< beans::XPropertySet > xProp( xChartView, uno::UNO_QUERY );
        if( xProp.is() )
        {
            awt::Size aResolution(1000,1000);
            {
                SolarMutexGuard aGuard;
                Rectangle aPixelRect( pOutDev->LogicToPixel( rLogicObjectRect ) );
                aResolution.Width = aPixelRect.GetWidth();
                aResolution.Height = aPixelRect.GetHeight();
            }
            xProp->setPropertyValue( C2U("Resolution"), uno::makeAny( aResolution ));
        }
        //

        uno::Reference< util::XUpdatable > xUpdatable( xChartView, uno::UNO_QUERY );
        if( xUpdatable.is() )
            xUpdatable->update();

        SolarMutexGuard aGuard;
        ExplicitValueProvider* pProvider = ExplicitValueProvider::getExplicitValueProvider( xChartView );
        if( !pProvider )
            return false;
        ::boost::shared_ptr< DrawModelWrapper > pDrawModelWrapper = pProvider->getDrawModelWrapper();
        if( !pDrawModelWrapper.get() )
            return false;
        ::boost::shared_ptr< DrawViewWrapper > pDrawViewWrapper( new DrawViewWrapper(&pDrawModelWrapper->getSdrModel(),pOutDev,false) );
        pDrawViewWrapper->attachParentReferenceDevice( xModel );

        MapMode aOldMapMode( pOutDev->GetMapMode()  );
        Point aOldOrigin( aOldMapMode.GetOrigin() );
        MapMode aMapMode( aOldMapMode  );
        Point aOldOriginMM( OutputDevice::LogicToLogic( aOldOrigin, aOldMapMode.GetMapUnit(), MAP_100TH_MM ) );
        Point aObjectTopLeftMM( OutputDevice::LogicToLogic( rLogicObjectRect.TopLeft(), aOldMapMode.GetMapUnit(), MAP_100TH_MM ) );
        aMapMode.SetOrigin( aOldOriginMM + aObjectTopLeftMM );
        aMapMode.SetMapUnit( MAP_100TH_MM );
        pOutDev->SetMapMode(aMapMode);

        Rectangle aPaintRect( OutputDevice::LogicToLogic( rLogicObjectRect, aOldMapMode, aMapMode ) );
        pDrawViewWrapper->CompleteRedraw(pOutDev, Region(aPaintRect) );

        pOutDev->SetMapMode(aOldMapMode);
    }
    catch( const uno::Exception & ex )
    {
        ASSERT_EXCEPTION( ex );
    }
    catch( ... )
    {
    }

    return true;
}

//-----------------------------------------------------------------
// ____ XUnoTunnel ___
::sal_Int64 SAL_CALL ChartRenderer::getSomething( const Sequence< ::sal_Int8 >& aIdentifier )
        throw( uno::RuntimeException)
{
    if( aIdentifier.getLength() == 16 && 0 == rtl_compareMemory(
            ChartPrettyPainter::getUnoTunnelId().getConstArray(),
                aIdentifier.getConstArray(), 16 ) )
    {
        ChartPrettyPainter* pPaintableObject = this;
        return reinterpret_cast<sal_Int64>(pPaintableObject);
    }
    return 0;
}

//-----------------------------------------------------------------
// lang::XServiceInfo

APPHELPER_XSERVICEINFO_IMPL(ChartRenderer,CHART_RENDERER_SERVICE_IMPLEMENTATION_NAME)

Sequence< OUString > ChartRenderer::getSupportedServiceNames_Static()
{
    Sequence< OUString > aSNS;
    return aSNS;
}

//.............................................................................
} //namespace chart
//.............................................................................

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */