#include "stdafx.h"
#include "SigmaView.h"
#include "SectionDoc.h"
#include "ItemProportion.h"

static CItemProportion * getItemProportion(CSigmaView * pView)
{
	CItem * pItem = pView->GetItem();
	if (pItem == NULL)
		return NULL;
	
	CItemProportion * proportionItem = dynamic_cast<CItemProportion *>(pItem);

	return proportionItem;
}

extern "C" __declspec(dllexport)
int CreateProportion(CSigmaView * pView)
{
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == NULL)
		return -1;

	pItem->InsertProportion();
	return 1;
}

extern "C" __declspec(dllexport)
int Proportion_ChangeScale(CSigmaView * pView, double length)
{
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == NULL)
		return -1;


	return pItem->ChangeScale(length);
}

extern "C" __declspec(dllexport)
int Proportion_ChangeScaleHeight(CSigmaView * pView, double height)
{
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == NULL)
		return -1;


	return pItem->ChangeScaleHeight(height);
}

extern "C" __declspec(dllexport)
int Proportion_ChangeNumber(CSigmaView * pView, int number)
{
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == NULL)
		return -1;

	return pItem->ChangeNumber(number);
}

extern "C" __declspec(dllexport)
int Proportion_ChangeShowMode(CSigmaView * pView, int mode)
{
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == NULL)
		return -1;

	return pItem->ChangeShowMode(mode);
}

extern "C" __declspec(dllexport)
int Proportion_ChangeUnit(CSigmaView * pView, int unit)
{
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == NULL)
		return -1;

	return pItem->ChangeUnit(unit);
}

extern "C" __declspec(dllexport)
int Proportion_ChangeColor(CSigmaView * pView, int r, int g, int b)
{
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == NULL)
		return -1;

	return pItem->ChangeColor(r, g, b);
}

extern "C" __declspec(dllexport)
int Proportion_ChangeTextScale(CSigmaView * pView, double scale)
{
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == NULL)
		return -1;

	return pItem->ChangeTextScale(scale);
}

extern "C" __declspec(dllexport)
int Proportion_ChangeAlign(CSigmaView * pView, int align)
{
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == NULL)
		return -1;

	return pItem->ChangeAlign(align);
}

extern "C" __declspec(dllexport)
int Proportion_ChangeTextHeight(CSigmaView * pView, int height)
{
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == NULL)
		return -1;

	return pItem->ChangeTextHeight(height);
}

extern "C" __declspec(dllexport)
int Proportion_ChangeTextWidth(CSigmaView * pView, int width)
{
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == NULL)
		return -1;

	return pItem->ChangeTextWidth(width);
}

extern "C" __declspec(dllexport)
int Proportion_ChangeTextHeightAlone(CSigmaView * pView, int alone)
{
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == NULL)
		return -1;

	return pItem->ChangeTextHeightAlone(alone);
}

extern "C" __declspec(dllexport)
int Proportion_ChangeCoordinate(CSigmaView * pView, double x, double y)
{
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == NULL)
		return -1;

	return pItem->ChangeCoordinate(x, y);
}

extern "C" __declspec(dllexport)
int Proportion_Create(CSigmaView * pView)
{
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == NULL)
		return -1;

	return pItem->Add();
}

extern "C" __declspec(dllexport)
int Proportion_GetScale(CSigmaView * pView)
{
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == NULL)
		return -1;

	return pItem->GetScale();
}
extern "C" __declspec(dllexport)
void Proportion_SetParameter(CSigmaView * pView, struct ProportionData * data) {
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == nullptr) {
		return;
	}
	pItem->SetParameter(data);
}
extern "C" __declspec(dllexport)
int Proportion_GetData(CSigmaView * pView, struct ProportionData * data)
{
	CItemProportion * pItem = getItemProportion(pView);
	if (pItem == NULL)
	{
		//data->ScaleFactor = pView->m_pDoc->GetDraw()->m_dScaleFactor;
		CUnit cu;
		double h = cu.Millimetres(pView->m_pDoc->GetDraw()->m_unit.cx);	//根据1个实际单位的毫米长度
		//1毫米代表的实际长度
		double m_dScaleLength = pView->m_pDoc->GetDraw()->m_dScaleFactor / h;
		//转换为1厘米代表的实际长度
		m_dScaleLength *= 10;
		m_dScaleLength = 2000;
		data->ScaleLength = m_dScaleLength;
		data->ColorR = 0;
		data->ColorG = 0;
		data->ColorB = 0;
		data->Unit = 2;

		data->TextSpace = 1;
		data->TextAlign = 1;
		data->TextScale = 1;

		return -1;
	}

	pItem->GetData(data);
	return 1;
}