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 <svx/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                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
  60                     createPolyPolygonFillPrimitive(
  61                         basegfx::B2DPolyPolygon(aUnitOutline),
  62                         getTransform(),
  63                         getSdrLFSTAttribute().getFill(),
  64                         getSdrLFSTAttribute().getFillFloatTransGradient()));
  65             }
  66
  67             // add line
  68             if(getSdrLFSTAttribute().getLine().isDefault())
  69             {
  70                 // create invisible line for HitTest/BoundRect
  71                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
  72                     createHiddenGeometryPrimitives2D(
  73                         false,
  74                         basegfx::B2DPolyPolygon(aUnitOutline),
  75                         getTransform()));
  76
  77                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
  78                     createHiddenGeometryPrimitives2D(
  79                         false,
  80                         basegfx::B2DPolyPolygon(getTail()),
  81                         getTransform()));
  82             }
  83             else
  84             {
  85                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
  86                     createPolygonLinePrimitive(
  87                         aUnitOutline,
  88                         getTransform(),
  89                         getSdrLFSTAttribute().getLine(),
  90                         attribute::SdrLineStartEndAttribute()));
  91
  92                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
  93                     createPolygonLinePrimitive(
  94                         getTail(),
  95                         getTransform(),
  96                         getSdrLFSTAttribute().getLine(),
  97                         getSdrLFSTAttribute().getLineStartEnd()));
  98             }
  99
 100             // add text
 101             if(!getSdrLFSTAttribute().getText().isDefault())
 102             {
 103                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
 104                     createTextPrimitive(
 105                         basegfx::B2DPolyPolygon(aUnitOutline),
 106                         getTransform(),
 107                         getSdrLFSTAttribute().getText(),
 108                         getSdrLFSTAttribute().getLine(),
 109                         false,
 110                         false,
 111                         false));
 112             }
 113
 114             // add shadow
 115             if(!getSdrLFSTAttribute().getShadow().isDefault())
 116             {
 117                 aRetval = createEmbeddedShadowPrimitive(aRetval, getSdrLFSTAttribute().getShadow());
 118             }
 119
 120             return aRetval;
 121         }
 122
 123         SdrCaptionPrimitive2D::SdrCaptionPrimitive2D(
 124             const basegfx::B2DHomMatrix& rTransform,
 125             const attribute::SdrLineFillShadowTextAttribute& rSdrLFSTAttribute,
 126             const basegfx::B2DPolygon& rTail,
 127             double fCornerRadiusX,
 128             double fCornerRadiusY)
 129         :   BufferedDecompositionPrimitive2D(),
 130             maTransform(rTransform),
 131             maSdrLFSTAttribute(rSdrLFSTAttribute),
 132             maTail(rTail),
 133             mfCornerRadiusX(fCornerRadiusX),
 134             mfCornerRadiusY(fCornerRadiusY)
 135         {
 136             // transform maTail to unit polygon
 137             if(getTail().count())
 138             {
 139                 basegfx::B2DHomMatrix aInverse(getTransform());
 140                 aInverse.invert();
 141                 maTail.transform(aInverse);
 142             }
 143         }
 144
 145         bool SdrCaptionPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
 146         {
 147             if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
 148             {
 149                 const SdrCaptionPrimitive2D& rCompare = (SdrCaptionPrimitive2D&)rPrimitive;
 150
 151                 return (getCornerRadiusX() == rCompare.getCornerRadiusX()
 152                     && getCornerRadiusY() == rCompare.getCornerRadiusY()
 153                     && getTail() == rCompare.getTail()
 154                     && getTransform() == rCompare.getTransform()
 155                     && getSdrLFSTAttribute() == rCompare.getSdrLFSTAttribute());
 156             }
 157
 158             return false;
 159         }
 160
 161         // provide unique ID
 162         ImplPrimitive2DIDBlock(SdrCaptionPrimitive2D, PRIMITIVE2D_ID_SDRCAPTIONPRIMITIVE2D)
 163
 164     } // end of namespace primitive2d
 165 } // end of namespace drawinglayer
 166
 167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */