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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/sdrgrafprimitive2d.hxx>
21 : #include <drawinglayer/primitive2d/graphicprimitive2d.hxx>
22 : #include <basegfx/polygon/b2dpolygontools.hxx>
23 : #include <svx/sdr/primitive2d/sdrdecompositiontools.hxx>
24 : #include <drawinglayer/primitive2d/groupprimitive2d.hxx>
25 : #include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx>
26 : #include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx>
27 : #include <basegfx/polygon/b2dpolygon.hxx>
28 : #include <basegfx/matrix/b2dhommatrixtools.hxx>
29 : #include <drawinglayer/primitive2d/transformprimitive2d.hxx>
30 :
31 : namespace drawinglayer
32 : {
33 : namespace primitive2d
34 : {
35 35 : Primitive2DSequence SdrGrafPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*aViewInformation*/) const
36 : {
37 35 : Primitive2DSequence aRetval;
38 :
39 : // create unit outline polygon
40 35 : basegfx::B2DPolygon aUnitOutline(basegfx::tools::createUnitPolygon());
41 :
42 : // add fill, but only when graphic ist transparent
43 35 : if(!getSdrLFSTAttribute().getFill().isDefault() && isTransparent())
44 : {
45 : appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
46 : createPolyPolygonFillPrimitive(
47 : basegfx::B2DPolyPolygon(aUnitOutline),
48 0 : getTransform(),
49 0 : getSdrLFSTAttribute().getFill(),
50 0 : getSdrLFSTAttribute().getFillFloatTransGradient()));
51 : }
52 :
53 : // add line
54 35 : if(!getSdrLFSTAttribute().getLine().isDefault())
55 : {
56 : // if line width is given, polygon needs to be grown by half of it to make the
57 : // outline to be outside of the bitmap
58 0 : if(0.0 != getSdrLFSTAttribute().getLine().getWidth())
59 : {
60 : // decompose to get scale
61 0 : basegfx::B2DVector aScale, aTranslate;
62 : double fRotate, fShearX;
63 0 : getTransform().decompose(aScale, aTranslate, fRotate, fShearX);
64 :
65 : // create expanded range (add relative half line width to unit rectangle)
66 0 : double fHalfLineWidth(getSdrLFSTAttribute().getLine().getWidth() * 0.5);
67 0 : double fScaleX(0.0 != aScale.getX() ? fHalfLineWidth / fabs(aScale.getX()) : 1.0);
68 0 : double fScaleY(0.0 != aScale.getY() ? fHalfLineWidth / fabs(aScale.getY()) : 1.0);
69 0 : const basegfx::B2DRange aExpandedRange(-fScaleX, -fScaleY, 1.0 + fScaleX, 1.0 + fScaleY);
70 0 : basegfx::B2DPolygon aExpandedUnitOutline(basegfx::tools::createPolygonFromRect(aExpandedRange));
71 :
72 : appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
73 : createPolygonLinePrimitive(
74 : aExpandedUnitOutline,
75 0 : getTransform(),
76 0 : getSdrLFSTAttribute().getLine(),
77 0 : attribute::SdrLineStartEndAttribute()));
78 : }
79 : else
80 : {
81 : appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
82 : createPolygonLinePrimitive(
83 0 : aUnitOutline, getTransform(),
84 0 : getSdrLFSTAttribute().getLine(),
85 0 : attribute::SdrLineStartEndAttribute()));
86 : }
87 : }
88 :
89 : // add graphic content
90 35 : if(255L != getGraphicAttr().GetTransparency())
91 : {
92 : // standard graphic fill
93 : const Primitive2DReference xGraphicContentPrimitive(
94 : new GraphicPrimitive2D(
95 : getTransform(),
96 : getGraphicObject(),
97 35 : getGraphicAttr()));
98 :
99 35 : appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, xGraphicContentPrimitive);
100 : }
101 :
102 : // add text
103 35 : if(!getSdrLFSTAttribute().getText().isDefault())
104 : {
105 : appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
106 : createTextPrimitive(
107 : basegfx::B2DPolyPolygon(aUnitOutline),
108 0 : getTransform(),
109 0 : getSdrLFSTAttribute().getText(),
110 0 : getSdrLFSTAttribute().getLine(),
111 : false,
112 : false,
113 0 : false));
114 : }
115 :
116 : // add shadow
117 35 : if(!getSdrLFSTAttribute().getShadow().isDefault())
118 : {
119 : aRetval = createEmbeddedShadowPrimitive(
120 : aRetval,
121 0 : getSdrLFSTAttribute().getShadow());
122 : }
123 :
124 35 : return aRetval;
125 : }
126 :
127 46 : SdrGrafPrimitive2D::SdrGrafPrimitive2D(
128 : const basegfx::B2DHomMatrix& rTransform,
129 : const attribute::SdrLineFillShadowTextAttribute& rSdrLFSTAttribute,
130 : const GraphicObject& rGraphicObject,
131 : const GraphicAttr& rGraphicAttr)
132 : : BufferedDecompositionPrimitive2D(),
133 : maTransform(rTransform),
134 : maSdrLFSTAttribute(rSdrLFSTAttribute),
135 : maGraphicObject(rGraphicObject),
136 46 : maGraphicAttr(rGraphicAttr)
137 : {
138 : // reset some values from GraphicAttr which are part of transformation already
139 46 : maGraphicAttr.SetRotation(0L);
140 46 : }
141 :
142 15 : bool SdrGrafPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
143 : {
144 15 : if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
145 : {
146 15 : const SdrGrafPrimitive2D& rCompare = (SdrGrafPrimitive2D&)rPrimitive;
147 :
148 15 : return (getTransform() == rCompare.getTransform()
149 11 : && getSdrLFSTAttribute() == rCompare.getSdrLFSTAttribute()
150 11 : && getGraphicObject() == rCompare.getGraphicObject()
151 37 : && getGraphicAttr() == rCompare.getGraphicAttr());
152 : }
153 :
154 0 : return false;
155 : }
156 :
157 0 : bool SdrGrafPrimitive2D::isTransparent() const
158 : {
159 0 : return ((0L != getGraphicAttr().GetTransparency())
160 0 : || (getGraphicObject().IsTransparent()));
161 : }
162 :
163 : // provide unique ID
164 46 : ImplPrimitrive2DIDBlock(SdrGrafPrimitive2D, PRIMITIVE2D_ID_SDRGRAFPRIMITIVE2D)
165 :
166 : } // end of namespace primitive2d
167 : } // end of namespace drawinglayer
168 :
169 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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