svx/source/sdr/primitive2d/sdrcaptionprimitive2d.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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 <sdr/primitive2d/sdrcaptionprimitive2d.hxx>
  21 #include <basegfx/polygon/b2dpolygontools.hxx>
  22 #include <svx/sdr/primitive2d/sdrdecompositiontools.hxx>
  23 #include <drawinglayer/primitive2d/groupprimitive2d.hxx>
  24 #include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx>
  25 #include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx>
  26
  27
  28
  29 using namespace com::sun::star;
  30
  31
  32
  33 namespace drawinglayer
  34 {
  35     namespace primitive2d
  36     {
  37         Primitive2DSequence SdrCaptionPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*aViewInformation*/) const
  38         {
  39             Primitive2DSequence aRetval;
  40
  41             // create unit outline polygon
  42             const basegfx::B2DPolygon aUnitOutline(basegfx::tools::createPolygonFromRect(
  43                 basegfx::B2DRange(0.0, 0.0, 1.0, 1.0),
  44                 getCornerRadiusX(),
  45                 getCornerRadiusY()));
  46
  47             // add fill
  48             if(getSdrLFSTAttribute().getFill().isDefault())
  49             {
  50                 // create invisible fill for HitTest
  51                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
  52                     createHiddenGeometryPrimitives2D(
  53                         true,
  54                         basegfx::B2DPolyPolygon(aUnitOutline),
  55                         getTransform()));
  56             }
  57             else
  58             {
  59                 basegfx::B2DPolyPolygon aTransformed(aUnitOutline);
  60
  61                 aTransformed.transform(getTransform());
  62                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
  63                     createPolyPolygonFillPrimitive(
  64                         aTransformed,
  65                         getSdrLFSTAttribute().getFill(),
  66                         getSdrLFSTAttribute().getFillFloatTransGradient()));
  67             }
  68
  69             // add line
  70             if(getSdrLFSTAttribute().getLine().isDefault())
  71             {
  72                 // create invisible line for HitTest/BoundRect
  73                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
  74                     createHiddenGeometryPrimitives2D(
  75                         false,
  76                         basegfx::B2DPolyPolygon(aUnitOutline),
  77                         getTransform()));
  78
  79                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
  80                     createHiddenGeometryPrimitives2D(
  81                         false,
  82                         basegfx::B2DPolyPolygon(getTail()),
  83                         getTransform()));
  84             }
  85             else
  86             {
  87                 basegfx::B2DPolygon aTransformed(aUnitOutline);
  88
  89                 aTransformed.transform(getTransform());
  90                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
  91                     createPolygonLinePrimitive(
  92                         aTransformed,
  93                         getSdrLFSTAttribute().getLine(),
  94                         attribute::SdrLineStartEndAttribute()));
  95
  96                 aTransformed = getTail();
  97                 aTransformed.transform(getTransform());
  98                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
  99                     createPolygonLinePrimitive(
 100                         aTransformed,
 101                         getSdrLFSTAttribute().getLine(),
 102                         getSdrLFSTAttribute().getLineStartEnd()));
 103             }
 104
 105             // add text
 106             if(!getSdrLFSTAttribute().getText().isDefault())
 107             {
 108                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
 109                     createTextPrimitive(
 110                         basegfx::B2DPolyPolygon(aUnitOutline),
 111                         getTransform(),
 112                         getSdrLFSTAttribute().getText(),
 113                         getSdrLFSTAttribute().getLine(),
 114                         false,
 115                         false,
 116                         false));
 117             }
 118
 119             // add shadow
 120             if(!getSdrLFSTAttribute().getShadow().isDefault())
 121             {
 122                 aRetval = createEmbeddedShadowPrimitive(aRetval, getSdrLFSTAttribute().getShadow());
 123             }
 124
 125             return aRetval;
 126         }
 127
 128         SdrCaptionPrimitive2D::SdrCaptionPrimitive2D(
 129             const basegfx::B2DHomMatrix& rTransform,
 130             const attribute::SdrLineFillShadowTextAttribute& rSdrLFSTAttribute,
 131             const basegfx::B2DPolygon& rTail,
 132             double fCornerRadiusX,
 133             double fCornerRadiusY)
 134         :   BufferedDecompositionPrimitive2D(),
 135             maTransform(rTransform),
 136             maSdrLFSTAttribute(rSdrLFSTAttribute),
 137             maTail(rTail),
 138             mfCornerRadiusX(fCornerRadiusX),
 139             mfCornerRadiusY(fCornerRadiusY)
 140         {
 141             // transform maTail to unit polygon
 142             if(getTail().count())
 143             {
 144                 basegfx::B2DHomMatrix aInverse(getTransform());
 145                 aInverse.invert();
 146                 maTail.transform(aInverse);
 147             }
 148         }
 149
 150         bool SdrCaptionPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
 151         {
 152             if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
 153             {
 154                 const SdrCaptionPrimitive2D& rCompare = static_cast<const SdrCaptionPrimitive2D&>(rPrimitive);
 155
 156                 return (getCornerRadiusX() == rCompare.getCornerRadiusX()
 157                     && getCornerRadiusY() == rCompare.getCornerRadiusY()
 158                     && getTail() == rCompare.getTail()
 159                     && getTransform() == rCompare.getTransform()
 160                     && getSdrLFSTAttribute() == rCompare.getSdrLFSTAttribute());
 161             }
 162
 163             return false;
 164         }
 165
 166         // provide unique ID
 167         ImplPrimitive2DIDBlock(SdrCaptionPrimitive2D, PRIMITIVE2D_ID_SDRCAPTIONPRIMITIVE2D)
 168
 169     } // end of namespace primitive2d
 170 } // end of namespace drawinglayer
 171
 172 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */