viewableprintpageslist.h

虚拟打印机

/*
 *
 * viewableprintpageslist.h
 *
   Copyright (C) 2006 Michael H. Overlin

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   
   Contact at [e-mail]
 */

#ifndef VIEWABLEPRINTPAGESLIST_H
#define VIEWABLEPRINTPAGESLIST_H

#include "..\lib\listviewwindow.h"
#include "..\lib\renderpages.h"
#include <windows.h>

class ViewablePrintPagesList : public ::ViewableList {
public:
	ViewablePrintPagesList(IN HENHMETAFILE hMeta, IN HENHMETAFILE hMetaDraft,
		IN const RenderSpec& rs, IN const PageSpec &ps, IN const SourceSpec& ss);
	virtual ~ViewablePrintPagesList();

	const POINT& GetItemPointInMosaic(IN uint uiItem) const { return m_vil[uiItem].ptInMosaic; }

	// ViewableList INTERFACE
	virtual uint GetCount(void) const ;
	virtual void GetBounds(OUT RECTD& rd) const ;
	virtual void GetItemRuledBounds(IN uint uiItem, OUT RECTD& rd) const ;
	virtual void GetItemBounds(IN uint uiItem, OUT RECTD& rd) const ;
	virtual BOOL ItemFromPt(OUT uint& uiItem, IN const POINTD& ptd) const ;
	virtual BOOL ItemsFromRect(OUT std::vector<uint>& vuiItem, const RECTD& rd) const ;
	virtual void DrawItem(OUT HDC hdcDest, IN const CoordTrans& trans, IN const RECT& rDest, 
		IN uint uiItem, IN ViewableList::SelectionSpec sel, IN BOOL bDraft) const ;
	virtual void Draw(OUT HDC hdcDest, IN const CoordTrans& trans, IN const RECT& rDest, 
		const std::vector<ViewableList::SelectionSpec> &vsel, IN BOOL bDraft) const ;
	virtual void Draw(OUT HDC hdcDest, IN const CoordTrans& trans, IN const RECT& rDest, IN BOOL bDraft) const ;
		
	// INTERFACE WITH DEFAULT ACTIONS
	// WE NEED THE PRINTABLE PAGE AREA INSTEAD OF THE RULED AREA HERE
	virtual void GetItemSelectableBounds(IN uint uiItem, OUT RECTD& rd) const ;

private:
	struct LayoutSpec {
		double dPaperDistance_Inches;
	};
	struct PaperSpec {
		SIZED szd_Inches;
		double dShadow_Inches;
	};
	struct ItemLayout {
		POINT ptInMosaic;
		RECTD rdPaper_Inches;
		RECTD rdPaperPrintable_Inches;
		RECTD rdShadowBottom_Inches;
		RECTD rdShadowRight_Inches;
		RECTD rdBounds_Inches;
		// 6/1 
		RECTD rdRenderedImage_Inches;
	};

	void CalculateLayout(void);
	void DrawPaper(OUT HDC hdcDest, IN const CoordTrans& trans, IN const RECT& rDest, 
					const ItemLayout& il, IN ViewableList::SelectionSpec sel) const ;
	void DrawSelection(OUT HDC hdcDest, IN const CoordTrans& trans, IN const RECT& rDest, 
						const ItemLayout& il, IN ViewableList::SelectionSpec sel) const ;

	HENHMETAFILE m_hMeta;
	RenderSpec m_rs;
	PageSpec m_ps;
	SourceSpec m_ss;
	LayoutSpec m_ls;

	PaperSpec m_paper;
	uint m_uiCount;
	RECTD m_rdBounds_Inches;
	std::vector<ItemLayout> m_vil;

	HBRUSH m_hbrPaper;
	HBRUSH m_hbrPaperShadow;
	HBRUSH m_hbrHandSel;
	HBRUSH m_hbrArrowSel;
	HBRUSH m_hbrHandArrowSel;

	// 7/3
	HENHMETAFILE m_hMetaDraft;
};
#endif