drawinglayer/source/primitive2d/sdrdecompositiontools2d.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.
   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 <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx>
  21 #include <basegfx/polygon/b2dpolygon.hxx>
  22 #include <basegfx/polygon/b2dpolygontools.hxx>
  23 #include <basegfx/matrix/b2dhommatrix.hxx>
  24 #include <drawinglayer/primitive2d/PolyPolygonColorPrimitive2D.hxx>
  25 #include <drawinglayer/primitive2d/PolyPolygonHairlinePrimitive2D.hxx>
  26 #include <drawinglayer/primitive2d/hiddengeometryprimitive2d.hxx>
  27
  28
  29 namespace drawinglayer::primitive2d
  30 {
  31         Primitive2DReference createHiddenGeometryPrimitives2D(
  32             const basegfx::B2DHomMatrix& rMatrix)
  33         {
  34             const basegfx::B2DPolygon& aUnitOutline(basegfx::utils::createUnitPolygon());
  35
  36             return createHiddenGeometryPrimitives2D(
  37                 false/*bFilled*/,
  38                 basegfx::B2DPolyPolygon(aUnitOutline),
  39                 rMatrix);
  40         }
  41
  42         Primitive2DReference createHiddenGeometryPrimitives2D(
  43             const basegfx::B2DPolyPolygon& rPolyPolygon)
  44         {
  45             return createHiddenGeometryPrimitives2D(
  46                 false/*bFilled*/,
  47                 rPolyPolygon,
  48                 basegfx::B2DHomMatrix());
  49         }
  50
  51         Primitive2DReference createHiddenGeometryPrimitives2D(
  52             bool bFilled,
  53             const basegfx::B2DRange& rRange)
  54         {
  55             return createHiddenGeometryPrimitives2D(
  56                 bFilled,
  57                 rRange,
  58                 basegfx::B2DHomMatrix());
  59         }
  60
  61         Primitive2DReference createHiddenGeometryPrimitives2D(
  62             bool bFilled,
  63             const basegfx::B2DRange& rRange,
  64             const basegfx::B2DHomMatrix& rMatrix)
  65         {
  66             const basegfx::B2DPolyPolygon aOutline(basegfx::utils::createPolygonFromRect(rRange));
  67
  68             return createHiddenGeometryPrimitives2D(
  69                 bFilled,
  70                 aOutline,
  71                 rMatrix);
  72         }
  73
  74         Primitive2DReference createHiddenGeometryPrimitives2D(
  75             bool bFilled,
  76             const basegfx::B2DPolyPolygon& rPolyPolygon,
  77             const basegfx::B2DHomMatrix& rMatrix)
  78         {
  79             // create fill or line primitive
  80             Primitive2DReference xReference;
  81             basegfx::B2DPolyPolygon aScaledOutline(rPolyPolygon);
  82             aScaledOutline.transform(rMatrix);
  83
  84             if(bFilled)
  85             {
  86                 xReference = new PolyPolygonColorPrimitive2D(
  87                     std::move(aScaledOutline),
  88                     basegfx::BColor(0.0, 0.0, 0.0));
  89             }
  90             else
  91             {
  92                 const basegfx::BColor aGrayTone(0xc0 / 255.0, 0xc0 / 255.0, 0xc0 / 255.0);
  93
  94                 xReference = new PolyPolygonHairlinePrimitive2D(
  95                     std::move(aScaledOutline),
  96                     aGrayTone);
  97             }
  98
  99             // create HiddenGeometryPrimitive2D
 100             return Primitive2DReference(
 101                 new HiddenGeometryPrimitive2D(Primitive2DContainer { xReference }));
 102         }
 103
 104 } // end of namespace
 105
 106 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */