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/polypolygonprimitive2d.hxx>
  25 #include <drawinglayer/primitive2d/hiddengeometryprimitive2d.hxx>
  26
  27
  28 namespace drawinglayer
  29 {
  30     namespace primitive2d
  31     {
  32         Primitive2DReference createHiddenGeometryPrimitives2D(
  33             const basegfx::B2DHomMatrix& rMatrix)
  34         {
  35             const basegfx::B2DPolygon& aUnitOutline(basegfx::utils::createUnitPolygon());
  36
  37             return createHiddenGeometryPrimitives2D(
  38                 false/*bFilled*/,
  39                 basegfx::B2DPolyPolygon(aUnitOutline),
  40                 rMatrix);
  41         }
  42
  43         Primitive2DReference createHiddenGeometryPrimitives2D(
  44             const basegfx::B2DPolyPolygon& rPolyPolygon)
  45         {
  46             return createHiddenGeometryPrimitives2D(
  47                 false/*bFilled*/,
  48                 rPolyPolygon,
  49                 basegfx::B2DHomMatrix());
  50         }
  51
  52         Primitive2DReference createHiddenGeometryPrimitives2D(
  53             bool bFilled,
  54             const basegfx::B2DRange& rRange)
  55         {
  56             return createHiddenGeometryPrimitives2D(
  57                 bFilled,
  58                 rRange,
  59                 basegfx::B2DHomMatrix());
  60         }
  61
  62         Primitive2DReference createHiddenGeometryPrimitives2D(
  63             bool bFilled,
  64             const basegfx::B2DRange& rRange,
  65             const basegfx::B2DHomMatrix& rMatrix)
  66         {
  67             const basegfx::B2DPolyPolygon aOutline(basegfx::utils::createPolygonFromRect(rRange));
  68
  69             return createHiddenGeometryPrimitives2D(
  70                 bFilled,
  71                 aOutline,
  72                 rMatrix);
  73         }
  74
  75         Primitive2DReference createHiddenGeometryPrimitives2D(
  76             bool bFilled,
  77             const basegfx::B2DPolyPolygon& rPolyPolygon,
  78             const basegfx::B2DHomMatrix& rMatrix)
  79         {
  80             // create fill or line primitive
  81             Primitive2DReference xReference;
  82             basegfx::B2DPolyPolygon aScaledOutline(rPolyPolygon);
  83             aScaledOutline.transform(rMatrix);
  84
  85             if(bFilled)
  86             {
  87                 xReference = new PolyPolygonColorPrimitive2D(
  88                     aScaledOutline,
  89                     basegfx::BColor(0.0, 0.0, 0.0));
  90             }
  91             else
  92             {
  93                 const basegfx::BColor aGrayTone(0xc0 / 255.0, 0xc0 / 255.0, 0xc0 / 255.0);
  94
  95                 xReference = new PolyPolygonHairlinePrimitive2D(
  96                     aScaledOutline,
  97                     aGrayTone);
  98             }
  99
 100             // create HiddenGeometryPrimitive2D
 101             return Primitive2DReference(
 102                 new HiddenGeometryPrimitive2D(Primitive2DContainer { xReference }));
 103         }
 104     } // end of namespace primitive2d
 105 } // end of namespace drawinglayer
 106
 107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */