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/b2dpolypolygon.hxx>
  22 #include <basegfx/polygon/b2dpolygontools.hxx>
  23 #include <sdr/primitive2d/sdrdecompositiontools.hxx>
  24 #include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx>
  25 #include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx>
  26
  27
  28 using namespace com::sun::star;
  29
  30
  31 namespace drawinglayer::primitive2d
  32 {
  33         void SdrCaptionPrimitive2D::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*aViewInformation*/) const
  34         {
  35             Primitive2DContainer aRetval;
  36
  37             // create unit outline polygon
  38             const basegfx::B2DPolygon aUnitOutline(basegfx::utils::createPolygonFromRect(
  39                 basegfx::B2DRange(0.0, 0.0, 1.0, 1.0),
  40                 getCornerRadiusX(),
  41                 getCornerRadiusY()));
  42
  43             // add fill
  44             if(getSdrLFSTAttribute().getFill().isDefault())
  45             {
  46                 // create invisible fill for HitTest
  47                 aRetval.push_back(
  48                     createHiddenGeometryPrimitives2D(
  49                         true,
  50                         basegfx::B2DPolyPolygon(aUnitOutline),
  51                         getTransform()));
  52             }
  53             else
  54             {
  55                 basegfx::B2DPolyPolygon aTransformed(aUnitOutline);
  56
  57                 aTransformed.transform(getTransform());
  58                 aRetval.push_back(
  59                     createPolyPolygonFillPrimitive(
  60                         aTransformed,
  61                         getSdrLFSTAttribute().getFill(),
  62                         getSdrLFSTAttribute().getFillFloatTransGradient()));
  63             }
  64
  65             // add line
  66             if(getSdrLFSTAttribute().getLine().isDefault())
  67             {
  68                 // create invisible line for HitTest/BoundRect
  69                 aRetval.push_back(
  70                     createHiddenGeometryPrimitives2D(
  71                         false,
  72                         basegfx::B2DPolyPolygon(aUnitOutline),
  73                         getTransform()));
  74
  75                 aRetval.push_back(
  76                     createHiddenGeometryPrimitives2D(
  77                         false,
  78                         basegfx::B2DPolyPolygon(getTail()),
  79                         getTransform()));
  80             }
  81             else
  82             {
  83                 basegfx::B2DPolygon aTransformed(aUnitOutline);
  84
  85                 aTransformed.transform(getTransform());
  86                 aRetval.push_back(
  87                     createPolygonLinePrimitive(
  88                         aTransformed,
  89                         getSdrLFSTAttribute().getLine(),
  90                         attribute::SdrLineStartEndAttribute()));
  91
  92                 aTransformed = getTail();
  93                 aTransformed.transform(getTransform());
  94                 aRetval.push_back(
  95                     createPolygonLinePrimitive(
  96                         aTransformed,
  97                         getSdrLFSTAttribute().getLine(),
  98                         getSdrLFSTAttribute().getLineStartEnd()));
  99             }
 100
 101             // add text
 102             if(!getSdrLFSTAttribute().getText().isDefault())
 103             {
 104                 aRetval.push_back(
 105                     createTextPrimitive(
 106                         basegfx::B2DPolyPolygon(aUnitOutline),
 107                         getTransform(),
 108                         getSdrLFSTAttribute().getText(),
 109                         getSdrLFSTAttribute().getLine(),
 110                         false,
 111                         false));
 112             }
 113
 114             // add shadow
 115             if(!getSdrLFSTAttribute().getShadow().isDefault())
 116             {
 117                 aRetval = createEmbeddedShadowPrimitive(aRetval, getSdrLFSTAttribute().getShadow());
 118             }
 119
 120             rContainer.insert(rContainer.end(), aRetval.begin(), aRetval.end());
 121         }
 122
 123         SdrCaptionPrimitive2D::SdrCaptionPrimitive2D(
 124             const basegfx::B2DHomMatrix& rTransform,
 125             const attribute::SdrLineFillEffectsTextAttribute& 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 = static_cast<const 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
 165
 166 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */