//////////////////////////////////////////////////////////////////////////////
// Name:        SVGPreserveAspectRatio.cpp
// Purpose:     
// Author:      Alex Thuering
// Created:     2005/09/27
// RCS-ID:      $Id: SVGPreserveAspectRatio.cpp,v 1.2 2005/11/07 17:36:57 ntalex Exp $
// Copyright:   (c) 2005 Alex Thuering
// Licence:     wxWindows licence
//////////////////////////////////////////////////////////////////////////////

#include "SVGPreserveAspectRatio.h"
#include <wx/tokenzr.h>

wxString wxSVGPreserveAspectRatio::GetValueAsString() const
{
  wxString value;
  switch (m_align)
  {
    case wxSVG_PRESERVEASPECTRATIO_UNKNOWN: break;
    case wxSVG_PRESERVEASPECTRATIO_NONE:     value += wxT("none"); break;
    case wxSVG_PRESERVEASPECTRATIO_XMINYMIN: value += wxT("xminymin"); break;
    case wxSVG_PRESERVEASPECTRATIO_XMIDYMIN: value += wxT("xmidymin"); break;
    case wxSVG_PRESERVEASPECTRATIO_XMAXYMIN: value += wxT("xmaxymin"); break;
    case wxSVG_PRESERVEASPECTRATIO_XMINYMID: value += wxT("xminymid"); break;
    case wxSVG_PRESERVEASPECTRATIO_XMIDYMID: value += wxT("xmidymid"); break;
    case wxSVG_PRESERVEASPECTRATIO_XMAXYMID: value += wxT("xmaxymid"); break;
    case wxSVG_PRESERVEASPECTRATIO_XMINYMAX: value += wxT("xminymax"); break;
    case wxSVG_PRESERVEASPECTRATIO_XMIDYMAX: value += wxT("xmidymax"); break;
    case wxSVG_PRESERVEASPECTRATIO_XMAXYMAX: value += wxT("xmaxymax"); break;
  }
  
  if (value.length())
    value += wxT(" ");
  
  switch (m_meetOrSlice)
  {
    case wxSVG_MEETORSLICE_UNKNOWN: break;
    case wxSVG_MEETORSLICE_MEET:  value += wxT("meet"); break;
    case wxSVG_MEETORSLICE_SLICE: value += wxT("slice"); break;
  }
    
  return value;
}

void wxSVGPreserveAspectRatio::SetValueAsString(const wxString& value)
{
  m_align = wxSVG_PRESERVEASPECTRATIO_UNKNOWN;
  m_meetOrSlice = wxSVG_MEETORSLICE_UNKNOWN;
  
  wxString valueLower = value.Strip(wxString::both).Lower();
  wxString val = valueLower.BeforeFirst(wxT(' '));
  if (val == wxT("defer"))
  {
    valueLower = valueLower.AfterFirst(wxT(' '));
    val = valueLower.BeforeFirst(wxT(' '));
  }
  if (!val.length())
    return;
  else if (val == wxT("none"))
    m_align = wxSVG_PRESERVEASPECTRATIO_NONE;
  else if (val == wxT("xminymin"))
    m_align = wxSVG_PRESERVEASPECTRATIO_XMINYMIN;
  else if (val == wxT("xmidymin"))
    m_align = wxSVG_PRESERVEASPECTRATIO_XMIDYMIN;
  else if (val == wxT("xmaxymin"))
    m_align = wxSVG_PRESERVEASPECTRATIO_XMAXYMIN;
  else if (val == wxT("xminymid"))
    m_align = wxSVG_PRESERVEASPECTRATIO_XMINYMID;
  else if (val == wxT("xmidymid"))
    m_align = wxSVG_PRESERVEASPECTRATIO_XMIDYMID;
  else if (val == wxT("xmaxymid"))
    m_align = wxSVG_PRESERVEASPECTRATIO_XMAXYMID;
  else if (val == wxT("xminymax"))
    m_align = wxSVG_PRESERVEASPECTRATIO_XMINYMAX;
  else if (val == wxT("xmidymax"))
    m_align = wxSVG_PRESERVEASPECTRATIO_XMIDYMAX;
  else if (val == wxT("xmaxymax"))
    m_align = wxSVG_PRESERVEASPECTRATIO_XMAXYMAX;
  valueLower = valueLower.AfterFirst(wxT(' '));
  val = valueLower.BeforeFirst(wxT(' '));
  if (val == wxT("meet"))
    m_meetOrSlice = wxSVG_MEETORSLICE_MEET;
  else if (val == wxT("slice"))
    m_meetOrSlice = wxSVG_MEETORSLICE_SLICE;
}