#include "stdafx.h"
#include "SigmaView.h"
#include "SectionDoc.h"
#include "ItemAlign.h"
#include "ItemSelect.h"

static CItemAlign * getItemAlign(CSigmaView * pView)
{
	CItem * pItem = pView->GetItem();
	if (pItem == NULL)
		return NULL;

	CItemAlign * alignItem = dynamic_cast<CItemAlign *>(pItem);

	return alignItem;
}

//alignmentType:1=左对齐 2=顶对齐 3=右对齐 4=底对齐 5=水平居中 6=垂直居中
extern "C" __declspec(dllexport)
int Alignment_Align(CSigmaView * pView, int alignmentType)
{
	if (pView == NULL)
		return -1;
	if (pView->m_pDoc == NULL)
		return -1;

	if (alignmentType < 1 || alignmentType>6)
		return -1;
	
	//CItemSelect * select = GetItemSelectFromView(pView);
	//if (select == 0)
	//	return -1;

	CPositionList selectionSet;
	pView->m_pDoc->GetSelectionSet(selectionSet);

	CItemAlign  alignMent(pView->m_pDoc);
	alignMent.Align(selectionSet, alignmentType);

	if (!selectionSet.IsEmpty())
		pView->m_pDoc->Modified();

	return 1;
}