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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <svx/sdr/primitive2d/sdrolecontentprimitive2d.hxx>
21 : #include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx>
22 : #include <svx/svdoole2.hxx>
23 : #include <vcl/svapp.hxx>
24 : #include <drawinglayer/primitive2d/graphicprimitive2d.hxx>
25 : #include <svtools/colorcfg.hxx>
26 : #include <basegfx/polygon/b2dpolygontools.hxx>
27 : #include <basegfx/polygon/b2dpolygon.hxx>
28 : #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
29 : #include <basegfx/matrix/b2dhommatrixtools.hxx>
30 :
31 :
32 :
33 : namespace drawinglayer
34 : {
35 : namespace primitive2d
36 : {
37 0 : Primitive2DSequence SdrOleContentPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*aViewInformation*/) const
38 : {
39 0 : Primitive2DSequence aRetval;
40 0 : const SdrOle2Obj* pSource = (mpSdrOle2Obj.is() ? static_cast< SdrOle2Obj* >(mpSdrOle2Obj.get()) : 0);
41 0 : bool bScaleContent(false);
42 0 : Graphic aGraphic;
43 :
44 0 : if(pSource)
45 : {
46 0 : const Graphic* pOLEGraphic = pSource->GetGraphic();
47 :
48 0 : if(pOLEGraphic)
49 : {
50 0 : aGraphic = *pOLEGraphic;
51 0 : bScaleContent = pSource->IsEmptyPresObj();
52 : }
53 : }
54 : #ifdef WNT // Little point in displaying the "broken OLE" graphic on OSes that don't have real OLE, maybe?
55 : if(GRAPHIC_NONE == aGraphic.GetType())
56 : {
57 : // no source, use fallback resource emty OLE graphic
58 : aGraphic = SdrOle2Obj::GetEmptyOLEReplacementGraphic();
59 : bScaleContent = true;
60 : }
61 : #endif
62 0 : if(GRAPHIC_NONE != aGraphic.GetType())
63 : {
64 0 : const GraphicObject aGraphicObject(aGraphic);
65 0 : const GraphicAttr aGraphicAttr;
66 :
67 0 : if(bScaleContent)
68 : {
69 : // get transformation atoms
70 0 : basegfx::B2DVector aScale, aTranslate;
71 : double fRotate, fShearX;
72 0 : getObjectTransform().decompose(aScale, aTranslate, fRotate, fShearX);
73 :
74 : // get PrefSize from the graphic in 100th mm
75 0 : Size aPrefSize(aGraphic.GetPrefSize());
76 :
77 0 : if(MAP_PIXEL == aGraphic.GetPrefMapMode().GetMapUnit())
78 : {
79 0 : aPrefSize = Application::GetDefaultDevice()->PixelToLogic(aPrefSize, MAP_100TH_MM);
80 : }
81 : else
82 : {
83 0 : aPrefSize = Application::GetDefaultDevice()->LogicToLogic(aPrefSize, aGraphic.GetPrefMapMode(), MAP_100TH_MM);
84 : }
85 :
86 0 : const double fOffsetX((aScale.getX() - aPrefSize.getWidth()) / 2.0);
87 0 : const double fOffsetY((aScale.getY() - aPrefSize.getHeight()) / 2.0);
88 :
89 0 : if(basegfx::fTools::moreOrEqual(fOffsetX, 0.0) && basegfx::fTools::moreOrEqual(fOffsetY, 0.0))
90 : {
91 : // if content fits into frame, create it
92 : basegfx::B2DHomMatrix aInnerObjectMatrix(basegfx::tools::createScaleTranslateB2DHomMatrix(
93 0 : aPrefSize.getWidth(), aPrefSize.getHeight(), fOffsetX, fOffsetY));
94 : aInnerObjectMatrix = basegfx::tools::createShearXRotateTranslateB2DHomMatrix(fShearX, fRotate, aTranslate)
95 0 : * aInnerObjectMatrix;
96 :
97 : const drawinglayer::primitive2d::Primitive2DReference aGraphicPrimitive(
98 : new drawinglayer::primitive2d::GraphicPrimitive2D(
99 : aInnerObjectMatrix,
100 : aGraphicObject,
101 0 : aGraphicAttr));
102 0 : drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, aGraphicPrimitive);
103 0 : }
104 : }
105 : else
106 : {
107 : // create graphic primitive for content
108 : const drawinglayer::primitive2d::Primitive2DReference aGraphicPrimitive(
109 : new drawinglayer::primitive2d::GraphicPrimitive2D(
110 : getObjectTransform(),
111 : aGraphicObject,
112 0 : aGraphicAttr));
113 0 : drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, aGraphicPrimitive);
114 : }
115 :
116 : // a standard gray outline is created for scaled content
117 0 : if(bScaleContent)
118 : {
119 0 : const svtools::ColorConfig aColorConfig;
120 0 : const svtools::ColorConfigValue aColor(aColorConfig.GetColorValue(svtools::OBJECTBOUNDARIES));
121 :
122 0 : if(aColor.bIsVisible)
123 : {
124 0 : basegfx::B2DPolygon aOutline(basegfx::tools::createUnitPolygon());
125 0 : const Color aVclColor(aColor.nColor);
126 0 : aOutline.transform(getObjectTransform());
127 : const drawinglayer::primitive2d::Primitive2DReference xOutline(
128 0 : new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(aOutline, aVclColor.getBColor()));
129 0 : drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, xOutline);
130 0 : }
131 0 : }
132 : }
133 :
134 : // get graphic and check scale content state
135 0 : return aRetval;
136 : }
137 :
138 0 : SdrOleContentPrimitive2D::SdrOleContentPrimitive2D(
139 : const SdrOle2Obj& rSdrOle2Obj,
140 : const basegfx::B2DHomMatrix& rObjectTransform,
141 : sal_uInt32 nGraphicVersion
142 : )
143 : : BufferedDecompositionPrimitive2D(),
144 : mpSdrOle2Obj(const_cast< SdrOle2Obj* >(&rSdrOle2Obj)),
145 : maObjectTransform(rObjectTransform),
146 0 : mnGraphicVersion(nGraphicVersion)
147 : {
148 0 : }
149 :
150 0 : bool SdrOleContentPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
151 : {
152 0 : if( BufferedDecompositionPrimitive2D::operator==(rPrimitive) )
153 : {
154 0 : const SdrOleContentPrimitive2D& rCompare = (SdrOleContentPrimitive2D&)rPrimitive;
155 0 : const bool bBothNot(!mpSdrOle2Obj.is() && !rCompare.mpSdrOle2Obj.is());
156 0 : const bool bBothAndEqual(mpSdrOle2Obj.is() && rCompare.mpSdrOle2Obj.is()
157 0 : && mpSdrOle2Obj.get() == rCompare.mpSdrOle2Obj.get());
158 :
159 0 : return ((bBothNot || bBothAndEqual)
160 0 : && getObjectTransform() == rCompare.getObjectTransform()
161 :
162 : // #i104867# to find out if the Graphic content of the
163 : // OLE has changed, use GraphicVersion number
164 0 : && getGraphicVersion() == rCompare.getGraphicVersion()
165 0 : );
166 : }
167 :
168 0 : return false;
169 : }
170 :
171 0 : basegfx::B2DRange SdrOleContentPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
172 : {
173 0 : basegfx::B2DRange aRange(0.0, 0.0, 1.0, 1.0);
174 0 : aRange.transform(getObjectTransform());
175 :
176 0 : return aRange;
177 : }
178 :
179 : // provide unique ID
180 0 : ImplPrimitive2DIDBlock(SdrOleContentPrimitive2D, PRIMITIVE2D_ID_SDROLECONTENTPRIMITIVE2D)
181 :
182 : } // end of namespace primitive2d
183 : } // end of namespace drawinglayer
184 :
185 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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