#include "stdafx.h"
#include "SigmaView.h"
#include "PrintTool.h"

extern "C" __declspec(dllexport)
int PreviewPrint_Start(CSigmaView * pView)
{
	if (pView == 0)
		return -1;

	if (pView->m_pDoc == 0)
		return -1;

	pView->m_pDoc->EnablePreview(true);
	pView->m_pDoc->PushDC();
	return 1;
}

extern "C" __declspec(dllexport)
int PreviewPrint_End(CSigmaView * pView)
{
	if (pView == 0)
		return -1;

	if (pView->m_pDoc == 0)
		return -1;

	pView->m_pDoc->PopDC();
	pView->m_pDoc->EnablePreview(false);
	return 1;
}

extern "C" __declspec(dllexport)
int GeoSigma_Print(CSigmaView * pView, HDC hdc, int left, int top, int right, int bottom)
{
	//CDC *pDC = CDC::FromHandle(hdc);
	//pView->SetDc(pDC);
	//pView->SetClient(left, top, right, bottom);
	//pView->InitialView();
	pView->DrawForPrint();
	return 1;
}

extern "C" __declspec(dllexport)
void GeoSigma_GetPageMargins(CSigmaView * pView, int * top, int * bottom, int * left, int * right)
{
	pView->GetPageMargin(top, bottom, left, right);

}


extern "C" __declspec(dllexport)
void GeoSigma_SetPageMargins(CSigmaView * pView, int topPageMargin, int bottomPageMargin, int leftPageMargin, int rightPageMargin)
{
	pView->SetPageMargin(topPageMargin, bottomPageMargin, leftPageMargin, rightPageMargin);
}

static CItemView * GetItemView(CSigmaView * pView)
{
	if (pView == 0)
		return 0;

	if (pView->m_pDoc == 0)
		return 0;

	return pView->m_pDoc->GetItemView();
}

extern "C" __declspec(dllexport)
int Print_ViewMouseDown(CSigmaView * pView, int mouseX, int mouseY)
{
	CItemView*	item = GetItemView(pView);
	if (item == 0)
		return -1;

	CPoint pt(mouseX, mouseY);
	item->OnLButtonDownForPreviewPrint(0, pt);
	return 1;
}

extern "C" __declspec(dllexport)
int Print_ViewMouseMove(CSigmaView* pView, int mouseX, int mouseY)
{
	CItemView*	item = GetItemView(pView);
	if (item == 0)
		return -1;

	CPoint pt(mouseX, mouseY);
	item->OnMouseMoveForPreviewPrint(0, pt);
	return 1;
}

extern "C" __declspec(dllexport)
int Print_ViewMouseUp(CSigmaView* pView, int mouseX, int mouseY)
{
	CItemView*	item = GetItemView(pView);
	if (item == 0)
		return -1;

	CPoint pt(mouseX, mouseY);
	item->OnLButtonUpForPreviewPrint(0, pt);
	return 1;
}

extern "C" __declspec(dllexport)
int Print_ViewAll(CSigmaView* pView)
{
	if (pView == 0)
		return -1;

	if (pView->m_pDoc == 0)
		return -1;

	CPrintTool tool(pView->m_pDoc);
	tool.ViewAll(pView->GetDc());

	return 1;
}

extern "C" __declspec(dllexport)
int Print_SetScreenRect(CSigmaView* pView, int width, int height)
{
	CItemView*	item = GetItemView(pView);
	if (item == 0)
		return -1;

	CRect rect;
	rect.top = rect.left = 0;
	rect.right = width;
	rect.bottom = height;

	item->SetScreenRect(rect);

	return 1;
}

//overlapWidth 为重叠宽度的像素数
extern "C" __declspec(dllexport)
int Print_GetNumberOfPartition(CSigmaView * pView, int * rowOut, int * colOut, int overlapWidth)
{
	if (pView == 0)
		return -1;

	CPrintTool tool(pView->m_pDoc);
	tool.GetPartitionNum(*rowOut, *colOut, overlapWidth);
	return 0;
}

extern "C" __declspec(dllexport)
int Print_Part(CSigmaView * pView, PrintPartition * partition)
{
	if (pView == 0)
		return -1;

	CPrintTool tool(pView->m_pDoc);
	tool.Part(partition);
	return 0;
}