cppcanvas/source/wrapper/impltext.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: impltext.cxx,v $
  10  * $Revision: 1.9 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_cppcanvas.hxx"
  33
  34 #include <impltext.hxx>
  35 #include <canvas/canvastools.hxx>
  36
  37 #ifndef _COM_SUN_STAR_RENDERING_TEXTDIRECTION_HPP__
  38 #include <com/sun/star/rendering/TextDirection.hpp>
  39 #endif
  40 #ifndef _COM_SUN_STAR_RENDERING_XCANVAS_HPP__
  41 #include <com/sun/star/rendering/XCanvas.hpp>
  42 #endif
  43 #ifndef _COM_SUN_STAR_RENDERING_STRINGCONTEXT_HPP__
  44 #include <com/sun/star/rendering/StringContext.hpp>
  45 #endif
  46 #include <rtl/ustring.hxx>
  47 #include <basegfx/matrix/b2dhommatrix.hxx>
  48
  49
  50 using namespace ::com::sun::star;
  51
  52 namespace cppcanvas
  53 {
  54     namespace internal
  55     {
  56
  57         ImplText::ImplText( const CanvasSharedPtr&      rParentCanvas,
  58                             const ::rtl::OUString&      rText ) :
  59             CanvasGraphicHelper( rParentCanvas ),
  60             mpFont(),
  61             maText(rText)
  62         {
  63         }
  64
  65         ImplText::~ImplText()
  66         {
  67         }
  68
  69         bool ImplText::draw() const
  70         {
  71             CanvasSharedPtr pCanvas( getCanvas() );
  72
  73             OSL_ENSURE( pCanvas.get() != NULL &&
  74                         pCanvas->getUNOCanvas().is(),
  75                         "ImplBitmap::draw: invalid canvas" );
  76
  77             rendering::StringContext aText;
  78             aText.Text = maText;
  79             aText.StartPosition = 0;
  80             aText.Length = maText.getLength();
  81
  82             // TODO(P1): implement caching
  83             // TODO(F2): where to get current BiDi status?
  84             sal_Int8 nBidiOption = rendering::TextDirection::WEAK_LEFT_TO_RIGHT;
  85             pCanvas->getUNOCanvas()->drawText( aText,
  86                                                mpFont->getUNOFont(),
  87                                                pCanvas->getViewState(),
  88                                                getRenderState(),
  89                                                nBidiOption );
  90
  91             return true;
  92         }
  93
  94         void ImplText::setFont( const FontSharedPtr& rFont )
  95         {
  96             mpFont = rFont;
  97         }
  98
  99         FontSharedPtr ImplText::getFont()
 100         {
 101             return mpFont;
 102         }
 103     }
 104 }