KeosGraphicString.cpp

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/*
 * This source file is part of KEOS (Free 3D Engine)
 * For the latest info, see http://www.keosengine.org/
 * E-mails : thierry.vouriot@keosengine.org, yeri@keosengine.org
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307, USA, or go to
 * http://www.gnu.org/copyleft/lesser.txt.
 *
 */

#include "KeosGraphicString.h"
#include "KeosFontManager.h"

namespace Keos
{
  //=======================================================================
  // CGraphicString implementation
  //=======================================================================

  //-----------------------------------------------------------------------
  CGraphicString::CGraphicString(const TVector2I& StringPosition, const String& strText, const CColor& StringColor,
                                 const String& strFont) :
      Position(StringPosition),
      Text    (strText),
      Color   (StringColor),
      Font    (strFont)
  {}

  //-----------------------------------------------------------------------
  void CGraphicString::Draw() const
  {
    CFontManager::Instance().DrawString(*this);
  }

  //-----------------------------------------------------------------------
  TVector2I CGraphicString::GetPixelSize() const
  {
    return CFontManager::Instance().GetStringPixelSize(*this);
  }

  //-----------------------------------------------------------------------
  void CGraphicString::Align(ulong nMode, const CRectangle& Rect)
  {
    // Size in pixels
    TVector2I PSize = GetPixelSize();

    // Horizontal alignement
    if (nMode & ALIGN_RIGHT)
    {
      Position.x = Rect.Right() - PSize.x;
    }
    else if (nMode & ALIGN_HCENTER)
    {
      Position.x = Rect.Left() + (Rect.Width() - PSize.x) / 2;
    }
    else // by default : ALIGN_LEFT
    {
      Position.x = Rect.Left();
    }

    // Vertical alignement
    if (nMode & ALIGN_BOTTOM)
    {
      Position.y = Rect.Bottom() - PSize.y;
    }
    else if (nMode & ALIGN_VCENTER)
    {
      Position.y = Rect.Top() + (Rect.Height() - PSize.y) / 2;
    }
    else // by default : ALIGN_TOP
    {
      Position.y = Rect.Top();
    }
  }

} // namespace Keos

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