LCOV - code coverage report
Current view: top level - libreoffice/drawinglayer/source/primitive2d - wallpaperprimitive2d.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 93 0.0 %
Date: 2012-12-27 Functions: 0 5 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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/wallpaperprimitive2d.hxx>
      21             : #include <drawinglayer/primitive2d/bitmapprimitive2d.hxx>
      22             : #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
      23             : #include <drawinglayer/primitive2d/fillbitmapprimitive2d.hxx>
      24             : #include <basegfx/polygon/b2dpolygontools.hxx>
      25             : #include <basegfx/polygon/b2dpolygon.hxx>
      26             : #include <drawinglayer/primitive2d/maskprimitive2d.hxx>
      27             : 
      28             : //////////////////////////////////////////////////////////////////////////////
      29             : 
      30             : namespace drawinglayer
      31             : {
      32             :     namespace primitive2d
      33             :     {
      34           0 :         Primitive2DSequence WallpaperBitmapPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
      35             :         {
      36           0 :             Primitive2DSequence aRetval;
      37             : 
      38           0 :             if(!getLocalObjectRange().isEmpty() && !getBitmapEx().IsEmpty())
      39             :             {
      40             :                 // get bitmap PIXEL size
      41           0 :                 const Size& rPixelSize = getBitmapEx().GetSizePixel();
      42             : 
      43           0 :                 if(rPixelSize.Width() > 0 && rPixelSize.Height() > 0)
      44             :                 {
      45           0 :                     if(WALLPAPER_SCALE == getWallpaperStyle())
      46             :                     {
      47             :                         // shortcut for scale; use simple BitmapPrimitive2D
      48           0 :                         basegfx::B2DHomMatrix aObjectTransform;
      49             : 
      50           0 :                         aObjectTransform.set(0, 0, getLocalObjectRange().getWidth());
      51           0 :                         aObjectTransform.set(1, 1, getLocalObjectRange().getHeight());
      52           0 :                         aObjectTransform.set(0, 2, getLocalObjectRange().getMinX());
      53           0 :                         aObjectTransform.set(1, 2, getLocalObjectRange().getMinY());
      54             : 
      55             :                         Primitive2DReference xReference(
      56             :                             new BitmapPrimitive2D(
      57             :                                 getBitmapEx(),
      58           0 :                                 aObjectTransform));
      59             : 
      60           0 :                         aRetval = Primitive2DSequence(&xReference, 1);
      61             :                     }
      62             :                     else
      63             :                     {
      64             :                         // transform to logic size
      65           0 :                         basegfx::B2DHomMatrix aInverseViewTransformation(getViewTransformation());
      66           0 :                         aInverseViewTransformation.invert();
      67           0 :                         basegfx::B2DVector aLogicSize(rPixelSize.Width(), rPixelSize.Height());
      68           0 :                         aLogicSize = aInverseViewTransformation * aLogicSize;
      69             : 
      70             :                         // apply laout
      71           0 :                         basegfx::B2DPoint aTargetTopLeft(getLocalObjectRange().getMinimum());
      72           0 :                         bool bUseTargetTopLeft(true);
      73           0 :                         bool bNeedsClipping(false);
      74             : 
      75           0 :                         switch(getWallpaperStyle())
      76             :                         {
      77             :                             default: //case WALLPAPER_TILE :, also WALLPAPER_NULL and WALLPAPER_APPLICATIONGRADIENT
      78             :                             {
      79           0 :                                 bUseTargetTopLeft = false;
      80           0 :                                 break;
      81             :                             }
      82             :                             case WALLPAPER_SCALE :
      83             :                             {
      84             :                                 // handled by shortcut above
      85           0 :                                 break;
      86             :                             }
      87             :                             case WALLPAPER_TOPLEFT :
      88             :                             {
      89             :                                 // nothing to do
      90           0 :                                 break;
      91             :                             }
      92             :                             case WALLPAPER_TOP :
      93             :                             {
      94           0 :                                 const basegfx::B2DPoint aCenter(getLocalObjectRange().getCenter());
      95           0 :                                 aTargetTopLeft.setX(aCenter.getX() - (aLogicSize.getX() * 0.5));
      96           0 :                                 break;
      97             :                             }
      98             :                             case WALLPAPER_TOPRIGHT :
      99             :                             {
     100           0 :                                 aTargetTopLeft.setX(getLocalObjectRange().getMaxX() - aLogicSize.getX());
     101           0 :                                 break;
     102             :                             }
     103             :                             case WALLPAPER_LEFT :
     104             :                             {
     105           0 :                                 const basegfx::B2DPoint aCenter(getLocalObjectRange().getCenter());
     106           0 :                                 aTargetTopLeft.setY(aCenter.getY() - (aLogicSize.getY() * 0.5));
     107           0 :                                 break;
     108             :                             }
     109             :                             case WALLPAPER_CENTER :
     110             :                             {
     111           0 :                                 const basegfx::B2DPoint aCenter(getLocalObjectRange().getCenter());
     112           0 :                                 aTargetTopLeft = aCenter - (aLogicSize * 0.5);
     113           0 :                                 break;
     114             :                             }
     115             :                             case WALLPAPER_RIGHT :
     116             :                             {
     117           0 :                                 const basegfx::B2DPoint aCenter(getLocalObjectRange().getCenter());
     118           0 :                                 aTargetTopLeft.setX(getLocalObjectRange().getMaxX() - aLogicSize.getX());
     119           0 :                                 aTargetTopLeft.setY(aCenter.getY() - (aLogicSize.getY() * 0.5));
     120           0 :                                 break;
     121             :                             }
     122             :                             case WALLPAPER_BOTTOMLEFT :
     123             :                             {
     124           0 :                                 aTargetTopLeft.setY(getLocalObjectRange().getMaxY() - aLogicSize.getY());
     125           0 :                                 break;
     126             :                             }
     127             :                             case WALLPAPER_BOTTOM :
     128             :                             {
     129           0 :                                 const basegfx::B2DPoint aCenter(getLocalObjectRange().getCenter());
     130           0 :                                 aTargetTopLeft.setX(aCenter.getX() - (aLogicSize.getX() * 0.5));
     131           0 :                                 aTargetTopLeft.setY(getLocalObjectRange().getMaxY() - aLogicSize.getY());
     132           0 :                                 break;
     133             :                             }
     134             :                             case WALLPAPER_BOTTOMRIGHT :
     135             :                             {
     136           0 :                                 aTargetTopLeft = getLocalObjectRange().getMaximum() - aLogicSize;
     137           0 :                                 break;
     138             :                             }
     139             :                         }
     140             : 
     141           0 :                         if(bUseTargetTopLeft)
     142             :                         {
     143             :                             // fill target range
     144           0 :                             const basegfx::B2DRange aTargetRange(aTargetTopLeft, aTargetTopLeft + aLogicSize);
     145             : 
     146             :                             // create aligned, single BitmapPrimitive2D
     147           0 :                             basegfx::B2DHomMatrix aObjectTransform;
     148             : 
     149           0 :                             aObjectTransform.set(0, 0, aTargetRange.getWidth());
     150           0 :                             aObjectTransform.set(1, 1, aTargetRange.getHeight());
     151           0 :                             aObjectTransform.set(0, 2, aTargetRange.getMinX());
     152           0 :                             aObjectTransform.set(1, 2, aTargetRange.getMinY());
     153             : 
     154             :                             Primitive2DReference xReference(
     155             :                                 new BitmapPrimitive2D(
     156             :                                     getBitmapEx(),
     157           0 :                                     aObjectTransform));
     158           0 :                             aRetval = Primitive2DSequence(&xReference, 1);
     159             : 
     160             :                             // clip when not completely inside object range
     161           0 :                             bNeedsClipping = !getLocalObjectRange().isInside(aTargetRange);
     162             :                         }
     163             :                         else
     164             :                         {
     165             :                             // WALLPAPER_TILE, WALLPAPER_NULL, WALLPAPER_APPLICATIONGRADIENT
     166             :                             // convert to relative positions
     167             :                             const basegfx::B2DVector aRelativeSize(
     168           0 :                                 aLogicSize.getX() / (getLocalObjectRange().getWidth() ? getLocalObjectRange().getWidth() : 1.0),
     169           0 :                                 aLogicSize.getY() / (getLocalObjectRange().getHeight() ? getLocalObjectRange().getHeight() : 1.0));
     170           0 :                             basegfx::B2DPoint aRelativeTopLeft(0.0, 0.0);
     171             : 
     172           0 :                             if(WALLPAPER_TILE != getWallpaperStyle())
     173             :                             {
     174           0 :                                 aRelativeTopLeft.setX(0.5 - aRelativeSize.getX());
     175           0 :                                 aRelativeTopLeft.setY(0.5 - aRelativeSize.getY());
     176             :                             }
     177             : 
     178             :                             // prepare FillBitmapAttribute
     179             :                             const attribute::FillBitmapAttribute aFillBitmapAttribute(
     180           0 :                                 getBitmapEx(),
     181             :                                 aRelativeTopLeft,
     182             :                                 aRelativeSize,
     183           0 :                                 true);
     184             : 
     185             :                             // create ObjectTransform
     186           0 :                             basegfx::B2DHomMatrix aObjectTransform;
     187             : 
     188           0 :                             aObjectTransform.set(0, 0, getLocalObjectRange().getWidth());
     189           0 :                             aObjectTransform.set(1, 1, getLocalObjectRange().getHeight());
     190           0 :                             aObjectTransform.set(0, 2, getLocalObjectRange().getMinX());
     191           0 :                             aObjectTransform.set(1, 2, getLocalObjectRange().getMinY());
     192             : 
     193             :                             // create FillBitmapPrimitive
     194             :                             const drawinglayer::primitive2d::Primitive2DReference xFillBitmap(
     195             :                                 new drawinglayer::primitive2d::FillBitmapPrimitive2D(
     196             :                                     aObjectTransform,
     197           0 :                                     aFillBitmapAttribute));
     198           0 :                             aRetval = Primitive2DSequence(&xFillBitmap, 1);
     199             : 
     200             :                             // always embed tiled fill to clipping
     201           0 :                             bNeedsClipping = true;
     202             :                         }
     203             : 
     204           0 :                         if(bNeedsClipping)
     205             :                         {
     206             :                             // embed to clipping; this is necessary for tiled fills
     207             :                             const basegfx::B2DPolyPolygon aPolyPolygon(
     208           0 :                                 basegfx::tools::createPolygonFromRect(getLocalObjectRange()));
     209             :                             const drawinglayer::primitive2d::Primitive2DReference xClippedFill(
     210             :                                 new drawinglayer::primitive2d::MaskPrimitive2D(
     211             :                                     aPolyPolygon,
     212           0 :                                     aRetval));
     213           0 :                             aRetval = Primitive2DSequence(&xClippedFill, 1);
     214           0 :                         }
     215             :                     }
     216             :                 }
     217             :             }
     218             : 
     219           0 :             return aRetval;
     220             :         }
     221             : 
     222           0 :         WallpaperBitmapPrimitive2D::WallpaperBitmapPrimitive2D(
     223             :             const basegfx::B2DRange& rObjectRange,
     224             :             const BitmapEx& rBitmapEx,
     225             :             WallpaperStyle eWallpaperStyle)
     226             :         :   ViewTransformationDependentPrimitive2D(),
     227             :             maObjectRange(rObjectRange),
     228             :             maBitmapEx(rBitmapEx),
     229           0 :             meWallpaperStyle(eWallpaperStyle)
     230             :         {
     231           0 :         }
     232             : 
     233           0 :         bool WallpaperBitmapPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
     234             :         {
     235           0 :             if(ViewTransformationDependentPrimitive2D::operator==(rPrimitive))
     236             :             {
     237           0 :                 const WallpaperBitmapPrimitive2D& rCompare = (WallpaperBitmapPrimitive2D&)rPrimitive;
     238             : 
     239           0 :                 return (getLocalObjectRange() == rCompare.getLocalObjectRange()
     240           0 :                     && getBitmapEx() == rCompare.getBitmapEx()
     241           0 :                     && getWallpaperStyle() == rCompare.getWallpaperStyle());
     242             :             }
     243             : 
     244           0 :             return false;
     245             :         }
     246             : 
     247           0 :         basegfx::B2DRange WallpaperBitmapPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
     248             :         {
     249           0 :             return getLocalObjectRange();
     250             :         }
     251             : 
     252             :         // provide unique ID
     253           0 :         ImplPrimitrive2DIDBlock(WallpaperBitmapPrimitive2D, PRIMITIVE2D_ID_WALLPAPERBITMAPPRIMITIVE2D)
     254             :     } // end of namespace primitive2d
     255             : } // end of namespace drawinglayer
     256             : 
     257             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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