#include "stdafx.h"
#include "SigmaView.h"
#include "ItemCopyAsImagePolygon.h"
#include "Util.h"

static CItemCopyAsImagePolygon * getItemItemCopyAsImagePolygon(CSigmaView * pView)
{
	if (pView == nullptr)
	{
		return nullptr;
	}

	CItem * pItem = pView->GetItem();
	if (pItem == nullptr)
		return nullptr;

	CItemCopyAsImagePolygon * ciItem = dynamic_cast<CItemCopyAsImagePolygon *>(pItem);

	return ciItem;
}

extern "C" __declspec(dllexport)
bool  CopyAsImagePolygon_CopyRectToClipboard(CSigmaView * pView, double scaleFactor)
{
	CItemCopyAsImagePolygon * pItem = getItemItemCopyAsImagePolygon(pView);
	if (pItem == NULL)
		return false;

	return pItem->CopyRectToClipboard(scaleFactor);
}

extern "C" __declspec(dllexport)
void CopyAsImagePolygon_SetSelectedPolygon(CSigmaView * pView, POSITION pos)
{
	CItemCopyAsImagePolygon * pItem = getItemItemCopyAsImagePolygon(pView);
	if (pItem == NULL)
		return;

	COne *pOne = pItem->GetDoc()->GetDraw()->GetAt(pos);
	if (pOne == nullptr)
	{
		return;
	}

	if (pOne->GetType() != DOUBLEFOX_CURVE)
	{
		return;
	}

	CCurveEx* pCurve = (CCurveEx*)pOne->value;

	if (!IsPolygon(pCurve))
	{
		return;
	}

	pItem->SetPolygon(pCurve);
}

extern "C" __declspec(dllexport)
bool  CopyAsImagePolygon_CopyPolygonToClipboard(CSigmaView * pView, double scaleFactor)
{
	if (pView == NULL)
		return false;

	CItemCopyAsImageEx* pItem = getItemItemCopyAsImagePolygon(pView);
	if (pItem == NULL)
		return false;

	return pItem->CopyRectToClipboard(scaleFactor);
}