summaryrefslogtreecommitdiff
path: root/svx/source/sdr/contact/viewcontactofsdrole2obj.cxx
blob: 57077e7b30ebb4563c7c3fd569bcadb24abccc09 (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
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */

#include <drawinglayer/primitive2d/Tools.hxx>
#include <sdr/contact/viewcontactofsdrole2obj.hxx>
#include <svx/svdoole2.hxx>
#include <sdr/contact/viewobjectcontactofsdrole2obj.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <sdr/primitive2d/sdrole2primitive2d.hxx>
#include <sdr/primitive2d/sdrattributecreator.hxx>
#include <vcl/canvastools.hxx>
#include <tools/debug.hxx>
#include <sdr/primitive2d/sdrolecontentprimitive2d.hxx>
#include <basegfx/matrix/b2dhommatrixtools.hxx>
#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
#include <svx/charthelper.hxx>
#include <svtools/embedhlp.hxx>

namespace sdr::contact {

// Create an Object-Specific ViewObjectContact, set ViewContact and
// ObjectContact. Always needs to return something.
ViewObjectContact& ViewContactOfSdrOle2Obj::CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact)
{
    ViewObjectContact* pRetval = new ViewObjectContactOfSdrOle2Obj(rObjectContact, *this);
    DBG_ASSERT(pRetval, "ViewContact::CreateObjectSpecificViewObjectContact() failed (!)");

    return *pRetval;
}

ViewContactOfSdrOle2Obj::ViewContactOfSdrOle2Obj(SdrOle2Obj& rOle2Obj)
:   ViewContactOfSdrRectObj(rOle2Obj),
    mxChartContent()
{
}

ViewContactOfSdrOle2Obj::~ViewContactOfSdrOle2Obj()
{
}

basegfx::B2DHomMatrix ViewContactOfSdrOle2Obj::createObjectTransform() const
{
    // take unrotated snap rect (direct model data) for position and size
    const tools::Rectangle aRectangle(GetOle2Obj().GetGeoRect());
    const basegfx::B2DRange aObjectRange = vcl::unotools::b2DRectangleFromRectangle(aRectangle);

    // create object matrix
    const GeoStat& rGeoStat(GetOle2Obj().GetGeoStat());
    const double fShearX(rGeoStat.nShearAngle ? tan((36000 - rGeoStat.nShearAngle) * F_PI18000) : 0.0);
    const double fRotate(rGeoStat.nRotationAngle ? (36000 - rGeoStat.nRotationAngle) * F_PI18000 : 0.0);

    return basegfx::utils::createScaleShearXRotateTranslateB2DHomMatrix(
        aObjectRange.getWidth(), aObjectRange.getHeight(),
        fShearX,
        fRotate,
        aObjectRange.getMinX(), aObjectRange.getMinY());
}

drawinglayer::primitive2d::Primitive2DContainer ViewContactOfSdrOle2Obj::createPrimitive2DSequenceWithParameters() const
{
    // get object transformation
    const basegfx::B2DHomMatrix aObjectMatrix(createObjectTransform());

    // Prepare attribute settings, will be used soon anyways
    const SfxItemSet& rItemSet = GetOle2Obj().GetMergedItemSet();

    // this may be refined more granular; if no content, attributes may get simpler
    const drawinglayer::attribute::SdrLineFillEffectsTextAttribute aAttribute(
        drawinglayer::primitive2d::createNewSdrLineFillEffectsTextAttribute(
            rItemSet,
            GetOle2Obj().getText(0),
            true));
    drawinglayer::primitive2d::Primitive2DReference xContent;

    if(GetOle2Obj().IsChart())
    {
        // #i123539# allow buffering and reuse of local chart data to not need to rebuild it
        // on every ViewObjectContact::getPrimitive2DSequence call. TTTT: Not needed for
        // aw080, there this mechanism already works differently
        if(mxChartContent.is())
        {
            xContent = mxChartContent;
        }
        else
        {
            // try to get chart primitives and chart range directly from xChartModel
            basegfx::B2DRange aChartContentRange;
            const drawinglayer::primitive2d::Primitive2DContainer aChartSequence(
                ChartHelper::tryToGetChartContentAsPrimitive2DSequence(
                    GetOle2Obj().getXModel(),
                    aChartContentRange));
            const double fWidth(aChartContentRange.getWidth());
            const double fHeight(aChartContentRange.getHeight());

            if(!aChartSequence.empty()
                && basegfx::fTools::more(fWidth, 0.0)
                && basegfx::fTools::more(fHeight, 0.0))
            {
                // create embedding transformation
                basegfx::B2DHomMatrix aEmbed(
                    basegfx::utils::createTranslateB2DHomMatrix(
                        -aChartContentRange.getMinX(),
                        -aChartContentRange.getMinY()));

                aEmbed.scale(1.0 / fWidth, 1.0 / fHeight);
                aEmbed = aObjectMatrix * aEmbed;
                xContent = new drawinglayer::primitive2d::TransformPrimitive2D(
                    aEmbed,
                    aChartSequence);
            }

            if(xContent.is())
            {
                const_cast< ViewContactOfSdrOle2Obj* >(this)->mxChartContent = xContent;
            }
        }
    }

    if(!xContent.is())
    {
        // #i102063# embed OLE content in an own primitive; this will be able to decompose accessing
        // the weak SdrOle2 reference and will also implement getB2DRange() for fast BoundRect
        // calculations without OLE Graphic access (which may trigger e.g. chart recalculation).
        // It will also take care of HighContrast and ScaleContent
        xContent = new drawinglayer::primitive2d::SdrOleContentPrimitive2D(
            GetOle2Obj(),
            aObjectMatrix,

            // #i104867# add GraphicVersion number to be able to check for
            // content change in the primitive later
            GetOle2Obj().getEmbeddedObjectRef().getGraphicVersion() );
    }

    // create primitive. Use Ole2 primitive here. Prepare attribute settings, will
    // be used soon anyways. Always create primitives to allow the decomposition of
    // SdrOle2Primitive2D to create needed invisible elements for HitTest and/or BoundRect
    const drawinglayer::primitive2d::Primitive2DReference xReference(
        new drawinglayer::primitive2d::SdrOle2Primitive2D(
            drawinglayer::primitive2d::Primitive2DContainer { xContent },
            aObjectMatrix,
            aAttribute));

    return drawinglayer::primitive2d::Primitive2DContainer { xReference };
}

basegfx::B2DRange ViewContactOfSdrOle2Obj::getRange( const drawinglayer::geometry::ViewInformation2D& rViewInfo2D ) const
{
    // this may be refined more granular; if no content, attributes may get simpler
    const drawinglayer::attribute::SdrLineFillEffectsTextAttribute aAttribute =
        drawinglayer::primitive2d::createNewSdrLineFillEffectsTextAttribute(
            GetOle2Obj().GetMergedItemSet(),
            GetOle2Obj().getText(0),
            true);

    basegfx::B2DHomMatrix aObjectMatrix = createObjectTransform();

    drawinglayer::primitive2d::Primitive2DReference xContent =
        new drawinglayer::primitive2d::SdrOleContentPrimitive2D(
            GetOle2Obj(),
            aObjectMatrix,
            GetOle2Obj().getEmbeddedObjectRef().getGraphicVersion());

    const drawinglayer::primitive2d::Primitive2DReference xReference(
        new drawinglayer::primitive2d::SdrOle2Primitive2D(
            drawinglayer::primitive2d::Primitive2DContainer { xContent },
            aObjectMatrix,
            aAttribute));

    return drawinglayer::primitive2d::getB2DRangeFromPrimitive2DReference(xReference, rViewInfo2D);
}

void ViewContactOfSdrOle2Obj::ActionChanged()
{
    // call parent
    ViewContactOfSdrRectObj::ActionChanged();

    // #i123539# if we have buffered chart data, reset it
    if(mxChartContent.is())
    {
        mxChartContent.clear();
    }
}

drawinglayer::primitive2d::Primitive2DContainer ViewContactOfSdrOle2Obj::createViewIndependentPrimitive2DSequence() const
{
    return createPrimitive2DSequenceWithParameters();
}

}

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