LCOV - code coverage report
Current view: top level - libreoffice/canvas/source/null - null_textlayout.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 81 0.0 %
Date: 2012-12-27 Functions: 0 27 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             : 
      21             : #include <canvas/debug.hxx>
      22             : #include <tools/diagnose_ex.h>
      23             : #include <canvas/verbosetrace.hxx>
      24             : 
      25             : #include <basegfx/matrix/b2dhommatrix.hxx>
      26             : #include <basegfx/numeric/ftools.hxx>
      27             : 
      28             : #include "null_textlayout.hxx"
      29             : #include "null_spritecanvas.hxx"
      30             : 
      31             : 
      32             : using namespace ::com::sun::star;
      33             : 
      34             : namespace nullcanvas
      35             : {
      36           0 :     TextLayout::TextLayout( const rendering::StringContext&     aText,
      37             :                             sal_Int8                            nDirection,
      38             :                             sal_Int64                           /*nRandomSeed*/,
      39             :                             const CanvasFont::ImplRef&          rFont ) :
      40             :         TextLayout_Base( m_aMutex ),
      41             :         maText( aText ),
      42             :         maLogicalAdvancements(),
      43             :         mpFont( rFont ),
      44           0 :         mnTextDirection( nDirection )
      45             :     {
      46           0 :     }
      47             : 
      48           0 :     TextLayout::~TextLayout()
      49             :     {
      50           0 :     }
      51             : 
      52           0 :     void SAL_CALL TextLayout::disposing()
      53             :     {
      54           0 :         mpFont.reset();
      55           0 :     }
      56             : 
      57             :     // XTextLayout
      58           0 :     uno::Sequence< uno::Reference< rendering::XPolyPolygon2D > > SAL_CALL TextLayout::queryTextShapes(  ) throw (uno::RuntimeException)
      59             :     {
      60           0 :         ::osl::MutexGuard aGuard( m_aMutex );
      61             : 
      62             :         // TODO
      63           0 :         return uno::Sequence< uno::Reference< rendering::XPolyPolygon2D > >();
      64             :     }
      65             : 
      66           0 :     uno::Sequence< geometry::RealRectangle2D > SAL_CALL TextLayout::queryInkMeasures(  ) throw (uno::RuntimeException)
      67             :     {
      68           0 :         ::osl::MutexGuard aGuard( m_aMutex );
      69             : 
      70             :         // TODO
      71           0 :         return uno::Sequence< geometry::RealRectangle2D >();
      72             :     }
      73             : 
      74           0 :     uno::Sequence< geometry::RealRectangle2D > SAL_CALL TextLayout::queryMeasures(  ) throw (uno::RuntimeException)
      75             :     {
      76           0 :         ::osl::MutexGuard aGuard( m_aMutex );
      77             : 
      78             :         // TODO
      79           0 :         return uno::Sequence< geometry::RealRectangle2D >();
      80             :     }
      81             : 
      82           0 :     uno::Sequence< double > SAL_CALL TextLayout::queryLogicalAdvancements(  ) throw (uno::RuntimeException)
      83             :     {
      84           0 :         ::osl::MutexGuard aGuard( m_aMutex );
      85             : 
      86           0 :         return maLogicalAdvancements;
      87             :     }
      88             : 
      89           0 :     void SAL_CALL TextLayout::applyLogicalAdvancements( const uno::Sequence< double >& aAdvancements ) throw (lang::IllegalArgumentException, uno::RuntimeException)
      90             :     {
      91           0 :         ::osl::MutexGuard aGuard( m_aMutex );
      92             : 
      93           0 :         if( aAdvancements.getLength() != maText.Length )
      94             :         {
      95             :             OSL_TRACE( "TextLayout::applyLogicalAdvancements(): mismatching number of advancements" );
      96           0 :             throw lang::IllegalArgumentException();
      97             :         }
      98             : 
      99           0 :         maLogicalAdvancements = aAdvancements;
     100           0 :     }
     101             : 
     102           0 :     geometry::RealRectangle2D SAL_CALL TextLayout::queryTextBounds(  ) throw (uno::RuntimeException)
     103             :     {
     104           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     105             : 
     106           0 :         ENSURE_OR_THROW( mpFont.get(),
     107             :                           "TextLayout::queryTextBounds(): invalid font" );
     108             : 
     109             :         // fake text bounds by either taking the advancement values,
     110             :         // or assuming square glyph boxes (width similar to height)
     111           0 :         const rendering::FontRequest& rFontRequest( mpFont->getFontRequest() );
     112             :         const double nFontSize( ::std::max( rFontRequest.CellSize,
     113           0 :                                             rFontRequest.ReferenceAdvancement ) );
     114           0 :         if( maLogicalAdvancements.getLength() )
     115             :         {
     116             :             return geometry::RealRectangle2D( 0, -nFontSize/2,
     117           0 :                                               maLogicalAdvancements[ maLogicalAdvancements.getLength()-1 ],
     118           0 :                                               nFontSize/2 );
     119             :         }
     120             :         else
     121             :         {
     122             :             return geometry::RealRectangle2D( 0, -nFontSize/2,
     123             :                                               nFontSize * maText.Length,
     124           0 :                                               nFontSize/2 );
     125           0 :         }
     126             :     }
     127             : 
     128           0 :     double SAL_CALL TextLayout::justify( double /*nSize*/ ) throw (lang::IllegalArgumentException, uno::RuntimeException)
     129             :     {
     130           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     131             : 
     132             :         // TODO
     133           0 :         return 0.0;
     134             :     }
     135             : 
     136           0 :     double SAL_CALL TextLayout::combinedJustify( const uno::Sequence< uno::Reference< rendering::XTextLayout > >& /*aNextLayouts*/,
     137             :                                                  double /*nSize*/ ) throw (lang::IllegalArgumentException, uno::RuntimeException)
     138             :     {
     139           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     140             : 
     141             :         // TODO
     142           0 :         return 0.0;
     143             :     }
     144             : 
     145           0 :     rendering::TextHit SAL_CALL TextLayout::getTextHit( const geometry::RealPoint2D& /*aHitPoint*/ ) throw (uno::RuntimeException)
     146             :     {
     147           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     148             : 
     149             :         // TODO
     150           0 :         return rendering::TextHit();
     151             :     }
     152             : 
     153           0 :     rendering::Caret SAL_CALL TextLayout::getCaret( sal_Int32 /*nInsertionIndex*/,
     154             :                                                     sal_Bool  /*bExcludeLigatures*/ ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
     155             :     {
     156           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     157             : 
     158             :         // TODO
     159           0 :         return rendering::Caret();
     160             :     }
     161             : 
     162           0 :     sal_Int32 SAL_CALL TextLayout::getNextInsertionIndex( sal_Int32 /*nStartIndex*/,
     163             :                                                           sal_Int32 /*nCaretAdvancement*/,
     164             :                                                           sal_Bool  /*bExcludeLigatures*/ ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
     165             :     {
     166           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     167             : 
     168             :         // TODO
     169           0 :         return 0;
     170             :     }
     171             : 
     172           0 :     uno::Reference< rendering::XPolyPolygon2D > SAL_CALL TextLayout::queryVisualHighlighting( sal_Int32 /*nStartIndex*/,
     173             :                                                                                               sal_Int32 /*nEndIndex*/ ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
     174             :     {
     175           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     176             : 
     177             :         // TODO
     178           0 :         return uno::Reference< rendering::XPolyPolygon2D >();
     179             :     }
     180             : 
     181           0 :     uno::Reference< rendering::XPolyPolygon2D > SAL_CALL TextLayout::queryLogicalHighlighting( sal_Int32 /*nStartIndex*/,
     182             :                                                                                                sal_Int32 /*nEndIndex*/ ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
     183             :     {
     184           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     185             : 
     186             :         // TODO
     187           0 :         return uno::Reference< rendering::XPolyPolygon2D >();
     188             :     }
     189             : 
     190           0 :     double SAL_CALL TextLayout::getBaselineOffset(  ) throw (uno::RuntimeException)
     191             :     {
     192           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     193             : 
     194             :         // TODO
     195           0 :         return 0.0;
     196             :     }
     197             : 
     198           0 :     sal_Int8 SAL_CALL TextLayout::getMainTextDirection(  ) throw (uno::RuntimeException)
     199             :     {
     200           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     201             : 
     202           0 :         return mnTextDirection;
     203             :     }
     204             : 
     205           0 :     uno::Reference< rendering::XCanvasFont > SAL_CALL TextLayout::getFont(  ) throw (uno::RuntimeException)
     206             :     {
     207           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     208             : 
     209           0 :         return mpFont.getRef();
     210             :     }
     211             : 
     212           0 :     rendering::StringContext SAL_CALL TextLayout::getText(  ) throw (uno::RuntimeException)
     213             :     {
     214           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     215             : 
     216           0 :         return maText;
     217             :     }
     218             : 
     219           0 :     bool TextLayout::draw( const rendering::ViewState&                          /*rViewState*/,
     220             :                            const rendering::RenderState&                        /*rRenderState*/,
     221             :                            const uno::Reference< rendering::XGraphicDevice >&   /*xGraphicDevice*/ ) const
     222             :     {
     223           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     224             : 
     225             :         // TODO
     226             : 
     227           0 :         return true;
     228             :     }
     229             : 
     230             : 
     231             : #define SERVICE_NAME "com.sun.star.rendering.TextLayout"
     232             : #define IMPLEMENTATION_NAME "NullCanvas::TextLayout"
     233             : 
     234           0 :     ::rtl::OUString SAL_CALL TextLayout::getImplementationName() throw( uno::RuntimeException )
     235             :     {
     236           0 :         return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) );
     237             :     }
     238             : 
     239           0 :     sal_Bool SAL_CALL TextLayout::supportsService( const ::rtl::OUString& ServiceName ) throw( uno::RuntimeException )
     240             :     {
     241           0 :         return ServiceName == SERVICE_NAME;
     242             :     }
     243             : 
     244           0 :     uno::Sequence< ::rtl::OUString > SAL_CALL TextLayout::getSupportedServiceNames()  throw( uno::RuntimeException )
     245             :     {
     246           0 :         uno::Sequence< ::rtl::OUString > aRet(1);
     247           0 :         aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
     248             : 
     249           0 :         return aRet;
     250             :     }
     251           0 : }
     252             : 
     253             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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