pphtmldrawer.h

MiniCA V2.0版本源码。《小型CA系统V2.1含源码》发表以来

//
//	Class:		CPPHtmlDrawer
//
//	Compiler:	Visual C++
//	Tested on:	Visual C++ 6.0
//				Visual C++ .NET 2003
//
//	Version:	See GetVersionC() or GetVersionI()
//
//	Created:	xx/xxxx/2004
//	Updated:	21/November/2004
//
//	Author:		Eugene Pustovoyt	[e-mail]
//
//	Disclaimer
//	----------
//	THIS SOFTWARE AND THE ACCOMPANYING FILES ARE DISTRIBUTED "AS IS" AND WITHOUT
//	ANY WARRANTIES WHETHER EXPRESSED OR IMPLIED. NO REPONSIBILITIES FOR POSSIBLE
//	DAMAGES OR EVEN FUNCTIONALITY CAN BE TAKEN. THE USER MUST ASSUME THE ENTIRE
//	RISK OF USING THIS SOFTWARE.
//
//	Terms of use
//	------------
//	THIS SOFTWARE IS FREE FOR PERSONAL USE OR FREEWARE APPLICATIONS.
//	IF YOU WISH TO THANK MY WORK, YOU MAY DONATE ANY SUM OF MONEY TO ME 
//  FOR SUPPORT OF DEVELOPMENT OF THIS CLASS.
//	IF YOU USE THIS SOFTWARE IN COMMERCIAL OR SHAREWARE APPLICATIONS YOU
//	ARE GENTLY ASKED TO DONATE ANY SUM OF MONEY TO THE AUTHOR:
//
//--- History ------------------------------ 
// 2004/03/01  *** Releases version 1.0 ***
//------------------------------------------
//		2004/04/13	[ADD] Added a "speed" parameter to a <ilst> tag for animation
//		2004/04/20	[ADD] For non-MFC program added STL class CStdString
//		2004/05/05	[ADD] Added an EnableOutput method
//					[FIX] Fixed an error in SetImageList method (thanks to topus)
//------------------------------------------
// 2004/05/05  *** Releases version 1.1 ***
//------------------------------------------
//		2004/06/06	[FIX] Fixed an error on select a reference to the handle of the font
//							instead select a handle of the font
//		2004/06/24	[ADD] Added SetMaxWidth and GetMaxWidth methods for supporting a text wrapping
//					[ADD] Added EnableTextWrap and IsTextWrapEnabled methods to sets a text wrap
//							mode or to retrieves a mode status.
//					[ADD] Added common character entities.
//		2004/06/25	[ADD] Added SetTabSize method.
//					[ADD] Implemented a support to output a justified text.
//					[ADD] Added new <justify> tag to output a justified text.
//		2004/07/18	[ADD] Support a disabled draw in the tables
//		2004/09/07	[FIX] Fixed minor errors of drawing table's cells 
//		2004/10/13	[FIX] The last line of the paragraph alignment on fields now is not applied
//		2004/10/20	[FIX] Fixed error in GetLengthUnit method. Thanks to Reinhard Steiner
//		2004/10/26	[FIX] Corrected work of the justify for the multifont text in one line
//		 			[ADD] Support a word wrapping for the text with the images
//		2004/10/28	[ADD] Now cx and cy parameters of the <ilst> tag is an optional information
//------------------------------------------
// 2004/10/30  *** Releases version 1.2 ***
//------------------------------------------
//		2004/11/30	[FIX] Fixed an error in the drawing nested tables
//		2004/12/05	[CHN] Replaces CImageList to HIMAGELIST
//					[CHN] Replaces MFC classes (CSize, CPoint, CRect) to API structures
//		2004/12/14	[FIX] Fixed an error in determinates of the hyperlink area
//					[FIX] Fixed an error in drawing of the horizontal line (<hr> tag)
//		2005/01/15	[ADD] Not fixed columns will resize to the width of the client area
//		2005/03/01	[FIX] Fixed an error of the imagelist drawing
/////////////////////////////////////////////////////////////////////
//
// "GotoURL" function by Stuart Patterson
// As seen in the August, 1997 Windows Developer's Journal.
// Copyright 1997 by Miller Freeman, Inc. All rights reserved.
// Modified by Chris Maunder to use TCHARs instead of chars.
//
// "Default hand cursor" from Paul DiLascia's Jan 1998 MSJ article.
// Modified by Zorglab to use standard hand cursor on WinMe,2k,XP
//
/////////////////////////////////////////////////////////////////////

#ifndef _PPHTMLDRAWER_H_
#define _PPHTMLDRAWER_H_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

// disable warning C4786: symbol greater than 255 character, okay to ignore
#pragma warning(disable : 4786)

#include "PPDrawManager.h"
#include <vector>
#include <map>

#ifdef _MFC_VER
	#define CPPString	CString //MFC program
#else
	#include "StdString.h"
	#ifdef _UNICODE
	#define CPPString	CStdStringW	//non-MFC program UNICODE
	#else
	#define CPPString	CStdStringA	//non-MFC program ANSI
	#endif
#endif

/////////////////////////////////////////////////////////////////////////////
// CPPHtmlDrawer window

class CPPHtmlDrawer
{
// Construction
public:
	CPPHtmlDrawer();

// Attributes
public:

// Operations
public:
	//Drawing methods
	void  Draw(HDC hDC, LPCTSTR lpszHtml, LPPOINT lpPoint);
	void  PrepareOutput(HDC hDC, LPCTSTR lpszHtml, LPSIZE lpSize); //Prepares to draw the HTML string
	void  DrawPreparedOutput(HDC hDC, LPCRECT lpRect);

	void  EnableEscapeSequences(BOOL bEnable = TRUE);
	void  EnableOutput(BOOL bEnable = TRUE);
	void  SetDisabledColor(COLORREF color);
	
	//Shadow of the image
	void SetImageShadow(int nOffsetX, int nOffsetY, BYTE nDarkenPercent = 50, BOOL bGradient = TRUE, int nDepthX = 7, int nDepthY = 7);

	CPPString GetResCommandPrompt(UINT nID, UINT nNumParam = 0);

	//Functions for the styles
	void SetTextStyle(LPCTSTR lpszStyleName, LPCTSTR lpszStyleValue);
	void SetCssStyles(LPCTSTR lpszCssString = NULL); //Sets the CSS styles
	void SetCssStyles(DWORD dwIdCssString, LPCTSTR lpszPathDll = NULL); //Sets the CSS styles
	LPCTSTR GetCssStyles(); //Returns the current CSS styles

	void OnLButtonDown(LPPOINT lpClient);
	BOOL OnSetCursor(LPPOINT lpClient);
	BOOL OnTimer(); //New timer count

	void SetHyperlinkCursor(HCURSOR hCursor = NULL); //Sets the cursor to be displayed when moving the mouse over a link. Specifying NULL will cause the control to display its default 'hand' cursor.
	HCURSOR GetHyperlinkCursor() const; //Returns the current link cursor.

	void SetCallbackHyperlink(HWND hWnd, UINT nMessage, LPARAM lParam = 0); //Sets the callback message: "Mouse over the link".
	void SetCallbackRepaint(HWND hWnd, UINT nMessage, LPARAM lParam = 0); //Sets the callback message: "Please repaint me".

	//Functions for images
	void SetImageList(UINT nIdBitmap, int cx, int cy, int nCount, COLORREF crMask = RGB(255, 0, 255));
	void SetImageList(HBITMAP hBitmap, int cx, int cy, int nCount, COLORREF crMask = RGB(255, 0, 255));

	void LoadResourceDll(LPCTSTR lpszPathDll, DWORD dwFlags = 0); //Sets the path to the resource's DLL
	void SetResourceDll(HINSTANCE hInstDll = NULL); //Sets the handle of the loaded resource's DLL

	void SetMaxWidth(int nWidth = 0) {m_nMaxWidth = nWidth;}; //Sets the maximum width of the output window.
	int  GetMaxWidth() {return m_nMaxWidth;}; //Gets the maximum width of the output window.
//	void EnableTextWrap(BOOL bEnable = TRUE){
//		m_bIsTextWrapEnabled = bEnable;};
//	BOOL IsTextWrapEnabled() {return m_bIsTextWrapEnabled;};

	void SetTabSize(int nSize) {m_nTabSize = nSize;};

	CPPDrawManager * GetDrawManager();

	static short GetVersionI()		{return 0x13;}
	static LPCTSTR GetVersionC()	{return (LPCTSTR)_T("1.3 beta");}
	
// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CPPHtmlDrawer)
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CPPHtmlDrawer();

protected:
	enum{	ALIGN_LEFT = 0,
			ALIGN_CENTER,
			ALIGN_RIGHT,
			ALIGN_JUSTIFY
		};
	
	enum{	ALIGN_TOP = 0,
			ALIGN_VCENTER,
			ALIGN_BOTTOM,
			ALIGN_BASELINE
		};

	enum{	LINK_NONE = 0,
			LINK_HREF,
			LINK_MESSAGE
		};

	enum{	TEXT_TRANSFORM_NONE = 0,
			TEXT_TRANSFORM_UPPERCASE,
			TEXT_TRANSFORM_LOWERCASE,
			TEXT_TRANSFORM_CAPITALIZE
		};

	enum{	BORDER_STYLE_NONE = 0,
			BORDER_STYLE_SOLID,
			BORDER_STYLE_DOTTED,
			BORDER_STYLE_DASHED,
			BORDER_STYLE_DOUBLE,
		};

	enum {	TAG_NONE = 0,
			TAG_BOLD,
			TAG_ITALIC,
			TAG_UNDERLINE,
			TAG_STRIKEOUT,
			TAG_FONT,
			TAG_HLINE,
			TAG_NEWLINE,
			TAG_TABULATION,
			TAG_LEFT,
			TAG_CENTER,
			TAG_RIGHT,
			TAG_JUSTIFY,
			TAG_BASELINE,
			TAG_TOP,
			TAG_VCENTER,
			TAG_BOTTOM,
			TAG_BITMAP,
			TAG_ICON,
			TAG_IMAGELIST,
			TAG_STRING,
			TAG_NEWSTYLE,
			TAG_SPAN,
			TAG_HYPERLINK
		};

#pragma pack(1)
	typedef struct _STRUCT_TAGPROP
	{
		DWORD dwTagIndex;	// The hot rect of the hyperlink
		CPPString strTagName;	// The type of the hyperlink
	} STRUCT_TAGPROP;
#pragma pack()

#pragma pack(1)
	typedef struct _STRUCT_ANIMATION
	{
		int nIndex;		//The current index of the image
		int nMaxImages; //The max images in the bitmap
		int nTimerCount;//The current time position
		int nSpeed;		//The speed of animation
	} STRUCT_ANIMATION;
#pragma pack()

#pragma pack(1)
	typedef struct _STRUCT_HYPERLINK
	{
		RECT rcArea;		// The hot rect of the hyperlink
		int nTypeLink;		// The type of the hyperlink
		int nIndexLink;		// The index of the hyperlink
		CPPString sHyperlink; // The hyperlink
	} STRUCT_HYPERLINK;
#pragma pack()
	
#pragma pack(1)
	typedef struct _STRUCT_CHANGESTYLE 
	{
		CPPString strTag;		//The name of the last opened tag
		
		//Font
		int  nSizeFont;		//The height of the logic font
		int	 nWeightFont;	//The weight of the logic font
		BOOL bItalicFont;	//Is italic logic font?
		BOOL bUnderlineFont;//Is underline logic font?
		BOOL bStrikeOutFont;//Is strikeout logic font?
		BOOL bOverlineFont; //Is overline logic font?
		CPPString sFaceFont;  //The face name of the logic font
		
		//Color		
		COLORREF crText;	//The foreground color 
		COLORREF crBkgnd;	//The background color (also begin for the gradient)
		COLORREF crBorderLight;	//The border color
		COLORREF crBorderDark;	//The border color
		COLORREF crMidBkgnd;//The middle background color
		COLORREF crEndBkgnd;//The end background color

		//Fill
		int  nBkMode;		//The background mode for the text (TRANSPARENT, OPAQUE)
		int  nFillBkgnd;	//The fill effect of the background
		CPPString strNameResBk;

		//Align
		int  nHorzAlign;	//The horizontal align
		int  nVertAlign;	//The vertical align
		
		//Border
		int  nBorderStyle;	//The border style
		int  nBorderWidth;	//The width of the border

		//Cell Sizes
		int nCellWidth;		//The width of the cell
		int nCellHeight;	//The height of the cell
		BOOL bCellWidthPercent; //The width value in the percent
		BOOL bCellHeightPercent; //The height value in the percent

		//Text
		int  nTextTransform;//Transformation of the text (NONE, UPPERCASE, LOWERCASE, CAPITALIZE)

		int nMargin;		//Margins
		
		int nPadding;		//Padding
		
		//Hyperlink
		int  nTypeLink;		//The type of the link (NONE, HREF, MESSAGE)
		CPPString sHyperlink; //The additional parameter for the link
	} STRUCT_CHANGESTYLE; 
#pragma pack()
	
#pragma pack(1)
	typedef struct _STRUCT_IMAGE
	{
		int			nIndexImageList;//image's index of the image list
		int			nIdRes;			//ID resource from app
		int			nIdDll;			//ID resource from dll
		int			nHandle;		//handle of the resource
		int			cx;				//horizontal size of image
		int			cy;				//vertical size of image
		int			nWidth;			//width of image
		int			nHeight;		//height of image
		int         nSpeed;			//speed for animation
		UINT		nStyles;		//styles of image
		UINT		nHotStyles;		//hot styles of image
		BOOL        bUseMask;		//
		BOOL		bPercentWidth;
		BOOL		bPercentHeight;
		COLORREF	crMask;			//color of mask
		CPPString	strSrcFile;		//path on the source file
		CPPString   strPathDll;		//path on the resource dll
	} STRUCT_IMAGE;
#pragma pack()
	
#pragma pack(1)
	typedef struct _STRUCT_CALLBACK
	{
		HWND		hWnd;			/* 腻耜痂矧铕 铌磬, 镳桧桁帼