//////////////////////////////////////////////////////////////////////////////
// Name:        SVGTextElement.cpp
// Purpose:     svg text element
// Author:      Alex Thuering
// Created:     2005/05/10
// RCS-ID:      $Id: SVGTextElement.cpp,v 1.3 2006/01/08 12:44:30 ntalex Exp $
// Copyright:   (c) 2005 Alex Thuering
// Licence:     wxWindows licence
//////////////////////////////////////////////////////////////////////////////

#include "SVGTextElement.h"
#include "SVGCanvas.h"

wxSVGRect wxSVGTextElement::GetBBox(wxSVG_COORDINATES coordinates)
{
  WX_SVG_CREATE_M_CANVAS_ITEM
  wxSVGRect bbox = coordinates == wxSVG_COORDINATES_USER ? 
    m_canvasItem->GetBBox() : m_canvasItem->GetBBox(GetMatrix(coordinates));
  WX_SVG_CLEAR_M_CANVAS_ITEM
  return bbox;
}

wxSVGRect wxSVGTextElement::GetResultBBox(wxSVG_COORDINATES coordinates)
{
  wxCSSStyleDeclaration style = GetResultStyle(*this);
  if (style.GetStroke().GetPaintType() == wxSVG_PAINTTYPE_NONE)
    return GetBBox(coordinates);
  WX_SVG_CREATE_M_CANVAS_ITEM
  wxSVGRect bbox = coordinates == wxSVG_COORDINATES_USER ?
    m_canvasItem->GetResultBBox(style) :
    m_canvasItem->GetResultBBox(style, GetMatrix(coordinates));
  WX_SVG_CLEAR_M_CANVAS_ITEM
  return bbox;
}

void wxSVGTextElement::SetCanvasItem(wxSVGCanvasItem* canvasItem)
{
  if (m_canvasItem)
    delete m_canvasItem;
  m_canvasItem = canvasItem;
}

long wxSVGTextElement::GetNumberOfChars()
{
	WX_SVG_CREATE_M_CANVAS_ITEM
	long number = ((wxSVGCanvasText*)m_canvasItem)->GetNumberOfChars();
	WX_SVG_CLEAR_M_CANVAS_ITEM
  	return number;
}

double wxSVGTextElement::GetComputedTextLength()
{
	WX_SVG_CREATE_M_CANVAS_ITEM
	double length = ((wxSVGCanvasText*)m_canvasItem)->GetComputedTextLength();
	WX_SVG_CLEAR_M_CANVAS_ITEM
  	return length;
}

double wxSVGTextElement::GetSubStringLength(unsigned long charnum, unsigned long nchars)
{
	WX_SVG_CREATE_M_CANVAS_ITEM
	double length = ((wxSVGCanvasText*)m_canvasItem)->GetSubStringLength(charnum, nchars);
	WX_SVG_CLEAR_M_CANVAS_ITEM
  	return length;
}

wxSVGPoint wxSVGTextElement::GetStartPositionOfChar(unsigned long charnum)
{
	WX_SVG_CREATE_M_CANVAS_ITEM
	wxSVGPoint position = ((wxSVGCanvasText*)m_canvasItem)->GetStartPositionOfChar(charnum);
	WX_SVG_CLEAR_M_CANVAS_ITEM
  	return position;
}

wxSVGPoint wxSVGTextElement::GetEndPositionOfChar(unsigned long charnum)
{
	WX_SVG_CREATE_M_CANVAS_ITEM
	wxSVGPoint position = ((wxSVGCanvasText*)m_canvasItem)->GetEndPositionOfChar(charnum);
	WX_SVG_CLEAR_M_CANVAS_ITEM
  	return position;
}

wxSVGRect wxSVGTextElement::GetExtentOfChar(unsigned long charnum)
{
	WX_SVG_CREATE_M_CANVAS_ITEM
	wxSVGRect extent = ((wxSVGCanvasText*)m_canvasItem)->GetExtentOfChar(charnum);
	WX_SVG_CLEAR_M_CANVAS_ITEM
  	return extent;
}

double wxSVGTextElement::GetRotationOfChar(unsigned long charnum)
{
	WX_SVG_CREATE_M_CANVAS_ITEM
	double rotation = ((wxSVGCanvasText*)m_canvasItem)->GetRotationOfChar(charnum);
	WX_SVG_CLEAR_M_CANVAS_ITEM
  	return rotation;
}

long wxSVGTextElement::GetCharNumAtPosition(const wxSVGPoint& point)
{
	WX_SVG_CREATE_M_CANVAS_ITEM
	long charnum = ((wxSVGCanvasText*)m_canvasItem)->GetCharNumAtPosition(point);
	WX_SVG_CLEAR_M_CANVAS_ITEM
  	return charnum;
}