//////////////////////////////////////////////////////////////////////////////
// Name:        SVGTransformList.cpp
// Author:      Alex Thuering
// Copyright:   (c) 2005 Alex Thuering
// Licence:     wxWindows licence
// Notes:       generated by genList.py
//////////////////////////////////////////////////////////////////////////////

#include "SVGTransformList.h"
#include <wx/tokenzr.h>
#include <wx/arrimpl.cpp>
WX_DEFINE_OBJARRAY(wxSVGTransformListBase);

wxString wxSVGTransformList::GetValueAsString() const
{
  wxString value;
  for (int i=0; i<(int)GetCount(); i++)
  {
    value += i==0 ? wxT("") : wxT(" ");
    
    wxSVGTransform& transform = Item(i);
      
    switch (transform.GetType())
    {
      case wxSVG_TRANSFORM_UNKNOWN:
        break;
      case wxSVG_TRANSFORM_MATRIX:
        value += wxString::Format(wxT("matrix(%g,%g,%g,%g,%g,%g)"),
                    transform.GetMatrix().GetA(),
                    transform.GetMatrix().GetB(),
                    transform.GetMatrix().GetC(),
                    transform.GetMatrix().GetD(),
                    transform.GetMatrix().GetE(),
                    transform.GetMatrix().GetF());
        break;
      case wxSVG_TRANSFORM_TRANSLATE:
        value += wxString::Format(wxT("translate(%g,%g)"),
                    transform.GetMatrix().GetE(),
                    transform.GetMatrix().GetF());
        break;
      case wxSVG_TRANSFORM_SCALE:
        if (transform.GetMatrix().GetA() == transform.GetMatrix().GetD())
          value += wxString::Format(wxT("scale(%g)"),
                    transform.GetMatrix().GetA());
        else
          value += wxString::Format(wxT("scale(%g,%g)"),
                    transform.GetMatrix().GetA(),
                    transform.GetMatrix().GetD());
        break;
      case wxSVG_TRANSFORM_ROTATE:
        if (transform.GetMatrix().GetE() == 0 &&
            transform.GetMatrix().GetF() == 0)
          value += wxString::Format(wxT("rotate(%g)"),
                    transform.GetAngle());
        else
          value += wxString::Format(wxT("rotate(%g,%g,%g)"),
                    transform.GetAngle(),
                    transform.GetMatrix().GetE(),
                    transform.GetMatrix().GetF());
        break;
      case wxSVG_TRANSFORM_SKEWX:
        value += wxString::Format(wxT("skewX(%g)"), transform.GetAngle());
        break;
      case wxSVG_TRANSFORM_SKEWY:
        value += wxString::Format(wxT("skewY(%g)"), transform.GetAngle());
        break;
    }
  }
  return value;
}

void wxSVGTransformList::SetValueAsString(const wxString& value)
{
  wxStringTokenizer tkz(value, wxT(" \t"));
  while (tkz.HasMoreTokens()) 
  { 
    wxString token = tkz.GetNextToken(); 
    if (token.length())
    {
      wxSVGTransform transform;
      double params[6] = { 0, 0, 0, 0, 0, 0 };
      wxStringTokenizer tkz2(
        token.AfterFirst(wxT('(')).BeforeLast(wxT(')')), wxT(","));
      int pi = 0;
      while (tkz2.HasMoreTokens()) 
      {
        tkz2.GetNextToken().ToDouble(&params[pi]);
        pi++;
      }
      if (pi == 0)
        continue;
      if (token.substr(0,9) == wxT("translate"))
        transform.SetTranslate(params[0],params[1]);
      else if (token.substr(0,5) == wxT("scale"))
        transform.SetScale(params[0], pi == 1 ? params[0] : params[1]);
      else if (token.substr(0,6) == wxT("rotate"))
        transform.SetRotate(params[0], params[1], params[2]);
      else if (token.substr(0,5) == wxT("skewX"))
        transform.SetSkewX(params[0]);
      else if (token.substr(0,5) == wxT("skewY"))
        transform.SetSkewY(params[0]);
      else if (token.substr(0,6) == wxT("matrix"))
        transform.SetMatrix(wxSVGMatrix(params[0], params[1], params[2], params[3], params[4], params[5]));
      else
        continue;
      Add(transform);
    }
  }
}