LCOV - code coverage report
Current view: top level - drawinglayer/source/primitive2d - texteffectprimitive2d.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 71 85 83.5 %
Date: 2012-08-25 Functions: 5 6 83.3 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 120 281 42.7 %

           Branch data     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/texteffectprimitive2d.hxx>
      21                 :            : #include <drawinglayer/geometry/viewinformation2d.hxx>
      22                 :            : #include <drawinglayer/primitive2d/modifiedcolorprimitive2d.hxx>
      23                 :            : #include <drawinglayer/primitive2d/transformprimitive2d.hxx>
      24                 :            : #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
      25                 :            : #include <basegfx/matrix/b2dhommatrixtools.hxx>
      26                 :            : 
      27                 :            : //////////////////////////////////////////////////////////////////////////////
      28                 :            : 
      29                 :            : namespace drawinglayer
      30                 :            : {
      31                 :            :     namespace primitive2d
      32                 :            :     {
      33                 :            :         static double fDiscreteSize(1.1);
      34                 :            : 
      35                 :        678 :         Primitive2DSequence TextEffectPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const
      36                 :            :         {
      37         [ +  - ]:        678 :             Primitive2DSequence aRetval;
      38                 :            : 
      39                 :            :             // get the distance of one discrete units from target display. Use between 1.0 and sqrt(2) to
      40                 :            :             // have good results on rotated objects, too
      41         [ +  - ]:        678 :             const basegfx::B2DVector aDistance(rViewInformation.getInverseObjectToViewTransformation() *
      42         [ +  - ]:       1356 :                 basegfx::B2DVector(fDiscreteSize, fDiscreteSize));
      43                 :        678 :             const basegfx::B2DVector aDiagonalDistance(aDistance * (1.0 / 1.44));
      44                 :            : 
      45      [ +  +  - ]:        678 :             switch(getTextEffectStyle2D())
      46                 :            :             {
      47                 :            :                 case TEXTEFFECTSTYLE2D_RELIEF_EMBOSSED:
      48                 :            :                 case TEXTEFFECTSTYLE2D_RELIEF_ENGRAVED:
      49                 :            :                 case TEXTEFFECTSTYLE2D_RELIEF_EMBOSSED_DEFAULT:
      50                 :            :                 case TEXTEFFECTSTYLE2D_RELIEF_ENGRAVED_DEFAULT:
      51                 :            :                 {
      52                 :            :                     // prepare transform of sub-group back to (0,0) and align to X-Axis
      53                 :            :                     basegfx::B2DHomMatrix aBackTransform(basegfx::tools::createTranslateB2DHomMatrix(
      54         [ +  - ]:        525 :                         -getRotationCenter().getX(), -getRotationCenter().getY()));
      55         [ +  - ]:        525 :                     aBackTransform.rotate(-getDirection());
      56                 :            : 
      57                 :            :                     // prepare transform of sub-group back to it's position and rotation
      58         [ +  - ]:        525 :                     basegfx::B2DHomMatrix aForwardTransform(basegfx::tools::createRotateB2DHomMatrix(getDirection()));
      59         [ +  - ]:        525 :                     aForwardTransform.translate(getRotationCenter().getX(), getRotationCenter().getY());
      60                 :            : 
      61                 :            :                     // create transformation for one discrete unit
      62                 :            :                     const bool bEmbossed(
      63                 :        525 :                         TEXTEFFECTSTYLE2D_RELIEF_EMBOSSED  == getTextEffectStyle2D()
      64 [ #  # ][ -  + ]:        525 :                         || TEXTEFFECTSTYLE2D_RELIEF_EMBOSSED_DEFAULT == getTextEffectStyle2D());
      65                 :            :                     const bool bDefaultTextColor(
      66                 :        525 :                         TEXTEFFECTSTYLE2D_RELIEF_EMBOSSED_DEFAULT == getTextEffectStyle2D()
      67 [ -  + ][ +  - ]:        525 :                         || TEXTEFFECTSTYLE2D_RELIEF_ENGRAVED_DEFAULT == getTextEffectStyle2D());
      68         [ +  - ]:        525 :                     basegfx::B2DHomMatrix aTransform(aBackTransform);
      69         [ +  - ]:        525 :                     aRetval.realloc(2);
      70                 :            : 
      71         [ +  - ]:        525 :                     if(bEmbossed)
      72                 :            :                     {
      73                 :            :                         // to bottom-right
      74         [ +  - ]:        525 :                         aTransform.translate(aDiagonalDistance.getX(), aDiagonalDistance.getY());
      75                 :            :                     }
      76                 :            :                     else
      77                 :            :                     {
      78                 :            :                         // to top-left
      79         [ #  # ]:          0 :                         aTransform.translate(-aDiagonalDistance.getX(), -aDiagonalDistance.getY());
      80                 :            :                     }
      81                 :            : 
      82         [ +  - ]:        525 :                     aTransform *= aForwardTransform;
      83                 :            : 
      84         [ -  + ]:        525 :                     if(bDefaultTextColor)
      85                 :            :                     {
      86                 :            :                         // emboss/engrave in black, original forced to white
      87                 :          0 :                         const basegfx::BColorModifier aBColorModifierToGray(basegfx::BColor(0.0));
      88 [ #  # ][ #  # ]:          0 :                         const Primitive2DReference xModifiedColor(new ModifiedColorPrimitive2D(getTextContent(), aBColorModifierToGray));
                 [ #  # ]
      89 [ #  # ][ #  # ]:          0 :                         aRetval[0] = Primitive2DReference(new TransformPrimitive2D(aTransform, Primitive2DSequence(&xModifiedColor, 1)));
         [ #  # ][ #  # ]
         [ #  # ][ #  # ]
                 [ #  # ]
      90                 :            : 
      91                 :            :                         // add original, too
      92                 :          0 :                         const basegfx::BColorModifier aBColorModifierToWhite(basegfx::BColor(1.0));
      93 [ #  # ][ #  # ]:          0 :                         aRetval[1] = Primitive2DReference(new ModifiedColorPrimitive2D(getTextContent(), aBColorModifierToWhite));
         [ #  # ][ #  # ]
         [ #  # ][ #  # ]
                 [ #  # ]
      94                 :            :                     }
      95                 :            :                     else
      96                 :            :                     {
      97                 :            :                         // emboss/engrave in gray, keep original's color
      98                 :        525 :                         const basegfx::BColorModifier aBColorModifierToGray(basegfx::BColor(0.75)); // 192
      99 [ +  - ][ +  - ]:        525 :                         const Primitive2DReference xModifiedColor(new ModifiedColorPrimitive2D(getTextContent(), aBColorModifierToGray));
                 [ +  - ]
     100 [ +  - ][ +  - ]:        525 :                         aRetval[0] = Primitive2DReference(new TransformPrimitive2D(aTransform, Primitive2DSequence(&xModifiedColor, 1)));
         [ +  - ][ +  - ]
         [ +  - ][ +  - ]
                 [ +  - ]
     101                 :            : 
     102                 :            :                         // add original, too
     103 [ +  - ][ +  - ]:        525 :                         aRetval[1] = Primitive2DReference(new GroupPrimitive2D(getTextContent()));
         [ +  - ][ +  - ]
         [ +  - ][ +  - ]
     104                 :            :                     }
     105                 :            : 
     106 [ +  - ][ +  - ]:        525 :                     break;
                 [ +  - ]
     107                 :            :                 }
     108                 :            :                 case TEXTEFFECTSTYLE2D_OUTLINE:
     109                 :            :                 {
     110                 :            :                     // create transform primitives in all directions
     111         [ +  - ]:        153 :                     basegfx::B2DHomMatrix aTransform;
     112         [ +  - ]:        153 :                     aRetval.realloc(9);
     113                 :            : 
     114         [ +  - ]:        153 :                     aTransform.set(0, 2, aDistance.getX());
     115         [ +  - ]:        153 :                     aTransform.set(1, 2, 0.0);
     116 [ +  - ][ +  - ]:        153 :                     aRetval[0] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent()));
         [ +  - ][ +  - ]
                 [ +  - ]
     117                 :            : 
     118         [ +  - ]:        153 :                     aTransform.set(0, 2, aDiagonalDistance.getX());
     119         [ +  - ]:        153 :                     aTransform.set(1, 2, aDiagonalDistance.getY());
     120 [ +  - ][ +  - ]:        153 :                     aRetval[1] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent()));
         [ +  - ][ +  - ]
                 [ +  - ]
     121                 :            : 
     122         [ +  - ]:        153 :                     aTransform.set(0, 2, 0.0);
     123         [ +  - ]:        153 :                     aTransform.set(1, 2, aDistance.getY());
     124 [ +  - ][ +  - ]:        153 :                     aRetval[2] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent()));
         [ +  - ][ +  - ]
                 [ +  - ]
     125                 :            : 
     126         [ +  - ]:        153 :                     aTransform.set(0, 2, -aDiagonalDistance.getX());
     127         [ +  - ]:        153 :                     aTransform.set(1, 2, aDiagonalDistance.getY());
     128 [ +  - ][ +  - ]:        153 :                     aRetval[3] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent()));
         [ +  - ][ +  - ]
                 [ +  - ]
     129                 :            : 
     130         [ +  - ]:        153 :                     aTransform.set(0, 2, -aDistance.getX());
     131         [ +  - ]:        153 :                     aTransform.set(1, 2, 0.0);
     132 [ +  - ][ +  - ]:        153 :                     aRetval[4] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent()));
         [ +  - ][ +  - ]
                 [ +  - ]
     133                 :            : 
     134         [ +  - ]:        153 :                     aTransform.set(0, 2, -aDiagonalDistance.getX());
     135         [ +  - ]:        153 :                     aTransform.set(1, 2, -aDiagonalDistance.getY());
     136 [ +  - ][ +  - ]:        153 :                     aRetval[5] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent()));
         [ +  - ][ +  - ]
                 [ +  - ]
     137                 :            : 
     138         [ +  - ]:        153 :                     aTransform.set(0, 2, 0.0);
     139         [ +  - ]:        153 :                     aTransform.set(1, 2, -aDistance.getY());
     140 [ +  - ][ +  - ]:        153 :                     aRetval[6] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent()));
         [ +  - ][ +  - ]
                 [ +  - ]
     141                 :            : 
     142         [ +  - ]:        153 :                     aTransform.set(0, 2, aDiagonalDistance.getX());
     143         [ +  - ]:        153 :                     aTransform.set(1, 2, -aDiagonalDistance.getY());
     144 [ +  - ][ +  - ]:        153 :                     aRetval[7] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent()));
         [ +  - ][ +  - ]
                 [ +  - ]
     145                 :            : 
     146                 :            :                     // at last, place original over it, but force to white
     147                 :        153 :                     const basegfx::BColorModifier aBColorModifierToWhite(basegfx::BColor(1.0, 1.0, 1.0));
     148 [ +  - ][ +  - ]:        153 :                     aRetval[8] = Primitive2DReference(new ModifiedColorPrimitive2D(getTextContent(), aBColorModifierToWhite));
         [ +  - ][ +  - ]
                 [ +  - ]
     149                 :            : 
     150 [ +  - ][ +  - ]:        153 :                     break;
     151                 :            :                 }
     152                 :            :             }
     153                 :            : 
     154                 :        678 :             return aRetval;
     155                 :            :         }
     156                 :            : 
     157                 :       1799 :         TextEffectPrimitive2D::TextEffectPrimitive2D(
     158                 :            :             const Primitive2DSequence& rTextContent,
     159                 :            :             const basegfx::B2DPoint& rRotationCenter,
     160                 :            :             double fDirection,
     161                 :            :             TextEffectStyle2D eTextEffectStyle2D)
     162                 :            :         :   BufferedDecompositionPrimitive2D(),
     163                 :            :             maTextContent(rTextContent),
     164                 :            :             maRotationCenter(rRotationCenter),
     165                 :            :             mfDirection(fDirection),
     166 [ +  - ][ +  - ]:       1799 :             meTextEffectStyle2D(eTextEffectStyle2D)
     167                 :            :         {
     168                 :       1799 :         }
     169                 :            : 
     170                 :          0 :         bool TextEffectPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
     171                 :            :         {
     172         [ #  # ]:          0 :             if(BasePrimitive2D::operator==(rPrimitive))
     173                 :            :             {
     174                 :          0 :                 const TextEffectPrimitive2D& rCompare = (TextEffectPrimitive2D&)rPrimitive;
     175                 :            : 
     176                 :          0 :                 return (getTextContent() == rCompare.getTextContent()
     177                 :          0 :                     && getRotationCenter() == rCompare.getRotationCenter()
     178                 :          0 :                     && getDirection() == rCompare.getDirection()
     179 [ #  # ][ #  #  :          0 :                     && getTextEffectStyle2D() == rCompare.getTextEffectStyle2D());
             #  #  #  # ]
     180                 :            :             }
     181                 :            : 
     182                 :          0 :             return false;
     183                 :            :         }
     184                 :            : 
     185                 :      13018 :         basegfx::B2DRange TextEffectPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
     186                 :            :         {
     187                 :            :             // get range of content and grow by used fDiscreteSize. That way it is not necessary to ask
     188                 :            :             // the whole decomposition for it's ranges (which may be expensive with outline mode which
     189                 :            :             // then will ask 9 times at nearly the same content. This may even be refined here using the
     190                 :            :             // TextEffectStyle information, e.g. for TEXTEFFECTSTYLE2D_RELIEF the grow needs only to
     191                 :            :             // be in two directions
     192                 :      13018 :             basegfx::B2DRange aRetval(getB2DRangeFromPrimitive2DSequence(getTextContent(), rViewInformation));
     193                 :      13018 :             aRetval.grow(fDiscreteSize);
     194                 :            : 
     195                 :      13018 :             return aRetval;
     196                 :            :         }
     197                 :            : 
     198                 :        724 :         Primitive2DSequence TextEffectPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const
     199                 :            :         {
     200         [ +  - ]:        724 :             ::osl::MutexGuard aGuard( m_aMutex );
     201                 :            : 
     202         [ +  + ]:        724 :             if(getBuffered2DDecomposition().hasElements())
     203                 :            :             {
     204 [ +  - ][ +  - ]:        126 :                 if(maLastObjectToViewTransformation != rViewInformation.getObjectToViewTransformation())
                 [ +  + ]
     205                 :            :                 {
     206                 :            :                     // conditions of last local decomposition have changed, delete
     207 [ +  - ][ +  - ]:         80 :                     const_cast< TextEffectPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence());
                 [ +  - ]
     208                 :            :                 }
     209                 :            :             }
     210                 :            : 
     211         [ +  + ]:        724 :             if(!getBuffered2DDecomposition().hasElements())
     212                 :            :             {
     213                 :            :                 // remember ViewRange and ViewTransformation
     214 [ +  - ][ +  - ]:        678 :                 const_cast< TextEffectPrimitive2D* >(this)->maLastObjectToViewTransformation = rViewInformation.getObjectToViewTransformation();
     215                 :            :             }
     216                 :            : 
     217                 :            :             // use parent implementation
     218 [ +  - ][ +  - ]:        724 :             return BufferedDecompositionPrimitive2D::get2DDecomposition(rViewInformation);
     219                 :            :         }
     220                 :            : 
     221                 :            :         // provide unique ID
     222                 :        724 :         ImplPrimitrive2DIDBlock(TextEffectPrimitive2D, PRIMITIVE2D_ID_TEXTEFFECTPRIMITIVE2D)
     223                 :            : 
     224                 :            :     } // end of namespace primitive2d
     225                 :            : } // end of namespace drawinglayer
     226                 :            : 
     227                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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