stdafx.h的代码// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1998 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.
#ifndef __AFXWIN_H__
#ifndef RC_INVOKED
#define __AFXWIN_H__
/////////////////////////////////////////////////////////////////////////////
// Make sure 'afx.h' is included first
#ifndef __AFX_H__
#include
#endif
// Note: WINDOWS.H already included from AFXV_W32.H
#ifndef _INC_SHELLAPI
#include
#endif
#ifndef __AFXRES_H__
#include // standard resource IDs
#endif
#ifndef __AFXCOLL_H__
#include // standard collections
#endif
#ifdef _AFX_MINREBUILD
#pragma component(minrebuild, off)
#endif
#ifndef _AFX_FULLTYPEINFO
#pragma component(mintypeinfo, on)
#endif
#ifndef _AFX_NOFORCE_LIBS
#pragma comment(lib, "uuid.lib")
#endif
#ifdef _INC_WINDOWSX
// The following names from WINDOWSX.H collide with names in this header
#undef SubclassWindow
#undef CopyRgn
#endif
#ifdef _AFX_PACKING
#pragma pack(push, _AFX_PACKING)
#endif
/////////////////////////////////////////////////////////////////////////////
// Classes declared in this file
class CSize;
class CPoint;
class CRect;
//CObject
//CException
//CSimpleException
class CResourceException;// Win resource failure exception
class CUserException; // Message Box alert and stop operation
class CGdiObject; // CDC drawing tool
class CPen; // a pen / HPEN wrapper
class CBrush; // a brush / HBRUSH wrapper
class CFont; // a font / HFONT wrapper
class CBitmap; // a bitmap / HBITMAP wrapper
class CPalette; // a palette / HPALLETE wrapper
class CRgn; // a region / HRGN wrapper
class CDC; // a Display Context / HDC wrapper
class CClientDC; // CDC for client of window
class CWindowDC; // CDC for entire window
class CPaintDC; // embeddable BeginPaint struct helper
class CMenu; // a menu / HMENU wrapper
class CCmdTarget; // a target for user commands
class CWnd; // a window / HWND wrapper
class CDialog; // a dialog
// standard windows controls
class CStatic; // Static control
class CButton; // Button control
class CListBox; // ListBox control
class CCheckListBox;// special listbox with checks
class CComboBox; // ComboBox control
class CEdit; // Edit control
class CScrollBar; // ScrollBar control
// frame windows
class CFrameWnd; // standard SDI frame
class CMDIFrameWnd; // standard MDI frame
class CMDIChildWnd; // standard MDI child
class CMiniFrameWnd;// half-height caption frame wnd
// views on a document
class CView; // a view on a document
class CScrollView; // a scrolling view
class CWinThread; // thread base class
class CWinApp; // application base class
class CDocTemplate; // template for document creation
class CSingleDocTemplate;// SDI support
class CMultiDocTemplate; // MDI support
class CDocument; // main document abstraction
// Helper classes
class CCmdUI; // Menu/button enabling
class CDataExchange; // Data exchange and validation context
class CCommandLineInfo; // CommandLine parsing helper
class CDocManager; // CDocTemplate manager object
/////////////////////////////////////////////////////////////////////////////
// Type modifier for message handlers
#ifndef afx_msg
#define afx_msg // intentional placeholder
#endif
#undef AFX_DATA
#define AFX_DATA AFX_CORE_DATA
/////////////////////////////////////////////////////////////////////////////
// CSize - An extent, similar to Windows SIZE structure.
class CSize : public tagSIZE
{
public:
// Constructors
// construct an uninitialized size
CSize();
// create from two integers
CSize(int initCX, int initCY);
// create from another size
CSize(SIZE initSize);
// create from a point
CSize(POINT initPt);
// create from a DWORD: cx = LOWORD(dw) cy = HIWORD(dw)
CSize(DWORD dwSize);
// Operations
BOOL operator==(SIZE size) const;
BOOL operator!=(SIZE size) const;
void operator+=(SIZE size);
void operator-=(SIZE size);
// Operators returning CSize values
CSize operator+(SIZE size) const;
CSize operator-(SIZE size) const;
CSize operator-() const;
// Operators returning CPoint values
CPoint operator+(POINT point) const;
CPoint operator-(POINT point) const;
// Operators returning CRect values
CRect operator+(const RECT* lpRect) const;
CRect operator-(const RECT* lpRect) const;
};
/////////////////////////////////////////////////////////////////////////////
// CPoint - A 2-D point, similar to Windows POINT structure.
class CPoint : public tagPOINT
{
public:
// Constructors
// create an uninitialized point
CPoint();
// create from two integers
CPoint(int initX, int initY);
// create from another point
CPoint(POINT initPt);
// create from a size
CPoint(SIZE initSize);
// create from a dword: x = LOWORD(dw) y = HIWORD(dw)
CPoint(DWORD dwPoint);
// Operations
// translate the point
void Offset(int xOffset, int yOffset);
void Offset(POINT point);
void Offset(SIZE size);
BOOL operator==(POINT point) const;
BOOL operator!=(POINT point) const;
void operator+=(SIZE size);
void operator-=(SIZE size);
void operator+=(POINT point);
void operator-=(POINT point);
// Operators returning CPoint values
CPoint operator+(SIZE size) const;
CPoint operator-(SIZE size) const;
CPoint operator-() const;
CPoint operator+(POINT point) const;
// Operators returning CSize values
CSize operator-(POINT point) const;
// Operators returning CRect values
CRect operator+(const RECT* lpRect) const;
CRect operator-(const RECT* lpRect) const;
};
/////////////////////////////////////////////////////////////////////////////
// CRect - A 2-D rectangle, similar to Windows RECT structure.
typedef const RECT* LPCRECT; // pointer to read/only RECT
class CRect : public tagRECT
{
public:
// Constructors
// uninitialized rectangle
CRect();
// from left, top, right, and bottom
CRect(int l, int t, int r, int b);
// copy constructor
CRect(const RECT& srcRect);
// from a pointer to another rect
CRect(LPCRECT lpSrcRect);
// from a point and size
CRect(POINT point, SIZE size);
// from two points
CRect(POINT topLeft, POINT bottomRight);
// Attributes (in addition to RECT members)
// retrieves the width
int Width() const;
// returns the height
int Height() const;
// returns the size
CSize Size() const;
// reference to the top-left point
CPoint& TopLeft();
// reference to the bottom-right point
CPoint& BottomRight();
// const reference to the top-left point
const CPoint& TopLeft() const;
// const reference to the bottom-right point
const CPoint& BottomRight() const;
// the geometric center point of the rectangle
CPoint CenterPoint() const;
// swap the left and right
void SwapLeftRight();
static void SwapLeftRight(LPRECT lpRect);
// convert between CRect and LPRECT/LPCRECT (no need for &)
operator LPRECT();
operator LPCRECT() const;
// returns TRUE if rectangle has no area
BOOL IsRectEmpty() const;
// returns TRUE if rectangle is at (0,0) and has no area
BOOL IsRectNull() const;
// returns TRUE if point is within rectangle
BOOL PtInRect(POINT point) const;
// Operations
// set rectangle from left, top, right, and bottom
void SetRect(int x1, int y1, int x2, int y2);
void SetRect(POINT topLeft, POINT bottomRight);
// empty the rectangle
void SetRectEmpty();
// copy from another rectangle
void CopyRect(LPCRECT lpSrcRect);
// TRUE if exactly the same as another rectangle
BOOL EqualRect(LPCRECT lpRect) const;
// inflate rectangle's width and height without
// moving its top or left
void InflateRect(int x, int y);
void InflateRect(SIZE size);
void InflateRect(LPCRECT lpRect);
void InflateRect(int l, int t, int r, int b);
// deflate the rectangle's width and height without
// moving its top or left
void DeflateRect(int x, int y);
void DeflateRect(SIZE size);
void DeflateRect(LPCRECT lpRect);
void DeflateRect(int l, int t, int r, int b);
// translate the rectangle by moving its top and left
void OffsetRect(int x, int y);
void OffsetRect(SIZE size);
void OffsetRect(POINT point);
void NormalizeRect();
// set this rectangle to intersection of two others
BOOL IntersectRect(LPCRECT lpRect1, LPCRECT lpRect2);
// set this rectangle to bounding union of two others
BOOL UnionRect(LPCRECT lpRect1, LPCRECT lpRect2);
// set this rectangle to minimum of two others
BOOL SubtractRect(LPCRECT lpRectSrc1, LPCRECT lpRectSrc2);
// Additional Operations
void operator=(const RECT& srcRect);
BOOL operator==(const RECT& rect) const;
BOOL operator!=(const RECT& rect) const;
void operator+=(POINT point);
void operator+=(SIZE size);
void operator+=(LPCRECT lpRect);
void operator-=(POINT point);
void operator-=(SIZE size);
void operator-=(LPCRECT lpRect);
void operator&=(const RECT& rect);
void operator|=(const RECT& rect);
// Operators returning CRect values
CRect operator+(POINT point) const;
CRect operator-(POINT point) const;
CRect operator+(LPCRECT lpRect) const;
CRect operator+(SIZE size) const;
CRect operator-(SIZE size) const;
CRect operator-(LPCRECT lpRect) const;
CRect operator&(const RECT& rect2) const;
CRect operator|(const RECT& rect2) const;
CRect MulDiv(int nMultiplier, int nDivisor) const;
};
#ifdef _DEBUG
// Diagnostic Output
CDumpContext& AFXAPI operator<<(CDumpContext& dc, SIZE size);
CDumpContext& AFXAPI operator<<(CDumpContext& dc, POINT point);
CDumpContext& AFXAPI operator<<(CDumpContext& dc, const RECT& rect);
#endif //_DEBUG
// Serialization
CArchive& AFXAPI operator<<(CArchive& ar, SIZE size);
CArchive& AFXAPI operator<<(CArchive& ar, POINT point);
CArchive& AFXAPI operator<>(CArchive& ar, SIZE& size);
CArchive& AFXAPI operator>>(CArchive& ar, POINT& point);
CArchive& AFXAPI operator>>(CArchive& ar, RECT& rect);
/////////////////////////////////////////////////////////////////////////////
// Standard exceptions
class CResourceException : public CSimpleException // resource failure
{
DECLARE_DYNAMIC(CResourceException)
public:
CResourceException();
// Implementation
public:
CResourceException(BOOL bAutoDelete);
CResourceException(BOOL bAutoDelete, UINT nResourceID);
virtual ~CResourceException();
};
class CUserException : public CSimpleException // general user visible alert
{
DECLARE_DYNAMIC(CUserException)
public:
CUserException();
// Implementation
public:
CUserException(BOOL bAutoDelete);
CUserException(BOOL bAutoDelete, UINT nResourceID);
virtual ~CUserException();
};
void AFXAPI AfxThrowResourceException();
void AFXAPI AfxThrowUserException();
/////////////////////////////////////////////////////////////////////////////
// CGdiObject abstract class for CDC SelectObject
class CGdiObject : public CObject
{
DECLARE_DYNCREATE(CGdiObject)
public:
// Attributes
HGDIOBJ m_hObject; // must be first data member
operator HGDIOBJ() const;
HGDIOBJ GetSafeHandle() const;
static CGdiObject* PASCAL FromHandle(HGDIOBJ hObject);
static void PASCAL DeleteTempMap();
BOOL Attach(HGDIOBJ hObject);
HGDIOBJ Detach();
// Constructors
CGdiObject(); // must Create a derived class object
BOOL DeleteObject();
// Operations
int GetObject(int nCount, LPVOID lpObject) const;
UINT GetObjectType() const;
BOOL CreateStockObject(int nIndex);
BOOL UnrealizeObject();
BOOL operator==(const CGdiObject& obj) const;
BOOL operator!=(const CGdiObject& obj) const;
// Implementation
public:
virtual ~CGdiObject();
#ifdef _DEBUG
virtual void Dump(CDumpContext& dc) const;
virtual void AssertValid() const;
#endif
};
/////////////////////////////////////////////////////////////////////////////
// CGdiObject subclasses (drawing tools)
class CPen : public CGdiObject
{
DECLARE_DYNAMIC(CPen)
public:
static CPen* PASCAL FromHandle(HPEN hPen);
// Constructors
CPen();
CPen(int nPenStyle, int nWidth, COLORREF crColor);
CPen(int nPenStyle, int nWidth, const LOGBRUSH* pLogBrush,
int nStyleCount = 0, const DWORD* lpStyle = NULL);
BOOL CreatePen(int nPenStyle, int nWidth, COLORREF crColor);
BOOL CreatePen(int nPenStyle, int nWidth, const LOGBRUSH* pLogBrush,
int nStyleCount = 0, const DWORD* lpStyle = NULL);
BOOL CreatePenIndirect(LPLOGPEN lpLogPen);
// Attributes
operator HPEN() const;
int GetLogPen(LOGPEN* pLogPen);
int GetExtLogPen(EXTLOGPEN* pLogPen);
// Implementation
public:
virtual ~CPen();
#ifdef _DEBUG
virtual void Dump(CDumpContext& dc) const;
#endif
};
class CBrush : public CGdiObject
{
DECLARE_DYNAMIC(CBrush)
public:
static CBrush* PASCAL FromHandle(HBRUSH hBrush);
// Constructors
CBrush();
CBrush(COLORREF crColor); // CreateSolidBrush
CBrush(int nIndex, COLORREF crColor); // CreateHatchBrush
CBrush(CBitmap* pBitmap); // CreatePatternBrush
BOOL CreateSolidBrush(COLORREF crColor);
BOOL CreateHatchBrush(int nIndex, COLORREF crColor);
BOOL CreateBrushIndirect(const LOGBRUSH* lpLogBrush);
BOOL CreatePatternBrush(CBitmap* pBitmap);
BOOL CreateDIBPatternBrush(HGLOBAL hPackedDIB, UINT nUsage);
BOOL CreateDIBPatternBrush(const void* lpPackedDIB, UINT nUsage);
BOOL CreateSysColorBrush(int nIndex);
// Attributes
operator HBRUSH() const;
int GetLogBrush(LOGBRUSH* pLogBrush);
// Implementation
public:
virtual ~CBrush();
#ifdef _DEBUG
virtual void Dump(CDumpContext& dc) const;
#endif
};
class CFont : public CGdiObject
{
DECLARE_DYNAMIC(CFont)
public:
static CFont* PASCAL FromHandle(HFONT hFont);
// Constructors
CFont();
BOOL CreateFontIndirect(const LOGFONT* lpLogFont);
BOOL CreateFont(int nHeight, int nWidth, int nEscapement,
int nOrientation, int nWeight, BYTE bItalic, BYTE bUnderline,
BYTE cStrikeOut, BYTE nCharSet, BYTE nOutPrecision,
BYTE nClipPrecision, BYTE nQuality, BYTE nPitchAndFamily,
LPCTSTR lpszFacename);
BOOL CreatePointFont(int nPointSize, LPCTSTR lpszFaceName, CDC* pDC = NULL);
BOOL CreatePointFontIndirect(const LOGFONT* lpLogFont, CDC* pDC = NULL);
// Attributes
operator HFONT() const;
int GetLogFont(LOGFONT* pLogFont);
// Implementation
public:
virtual ~CFont();
#ifdef _DEBUG
virtual void Dump(CDumpContext& dc) const;
#endif
};
class CBitmap : public CGdiObject
{
DECLARE_DYNAMIC(CBitmap)
public:
static CBitmap* PASCAL FromHandle(HBITMAP hBitmap);
// Constructors
CBitmap();
BOOL LoadBitmap(LPCTSTR lpszResourceName);
BOOL LoadBitmap(UINT nIDResource);
BOOL LoadOEMBitmap(UINT nIDBitmap); // for OBM_/OCR_/OIC_
BOOL LoadMappedBitmap(UINT nIDBitmap, UINT nFlags = 0,
LPCOLORMAP lpColorMap = NULL, int nMapSize = 0);
BOOL CreateBitmap(int nWidth, int nHeight, UINT nPlanes, UINT nBitcount,
const void* lpBits);
BOOL CreateBitmapIndirect(LPBITMAP lpBitmap);
BOOL CreateCompatibleBitmap(CDC* pDC, int nWidth, int nHeight);
BOOL CreateDiscardableBitmap(CDC* pDC, int nWidth, int nHeight);
// Attributes
operator HBITMAP() const;
int GetBitmap(BITMAP* pBitMap);
// Operations
DWORD SetBitmapBits(DWORD dwCount, const void* lpBits);
DWORD GetBitmapBits(DWORD dwCount, LPVOID lpBits) const;
CSize SetBitmapDimension(int nWidth, int nHeight);
CSize GetBitmapDimension() const;
// Implementation
public:
virtual ~CBitmap();
#ifdef _DEBUG
virtual void Dump(CDumpContext& dc) const;
#endif
};
class CPalette : public CGdiObject
{
DECLARE_DYNAMIC(CPalette)
public:
static CPalette* PASCAL FromHandle(HPALETTE hPalette);
// Constructors
CPalette();
BOOL CreatePalette(LPLOGPALETTE lpLogPalette);
BOOL CreateHalftonePalette(CDC* pDC);
// Attributes
operator HPALETTE() const;
int GetEntryCount();
UINT GetPaletteEntries(UINT nStartIndex, UINT nNumEntries,
LPPALETTEENTRY lpPaletteColors) const;
UINT SetPaletteEntries(UINT nStartIndex, UINT nNumEntries,
LPPALETTEENTRY lpPaletteColors);
// Operations
void AnimatePalette(UINT nStartIndex, UINT nNumEntries,
LPPALETTEENTRY lpPaletteColors);
UINT GetNearestPaletteIndex(COLORREF crColor) const;
BOOL ResizePalette(UINT nNumEntries);
// Implementation
virtual ~CPalette();
};
class CRgn : public CGdiObject
{
DECLARE_DYNAMIC(CRgn)
public:
static CRgn* PASCAL FromHandle(HRGN hRgn);
operator HRGN() const;
// Constructors
CRgn();
BOOL CreateRectRgn(int x1, int y1, int x2, int y2);
BOOL CreateRectRgnIndirect(LPCRECT lpRect);
BOOL CreateEllipticRgn(int x1, int y1, int x2, int y2);
BOOL CreateEllipticRgnIndirect(LPCRECT lpRect);
BOOL CreatePolygonRgn(LPPOINT lpPoints, int nCount, int nMode);
BOOL CreatePolyPolygonRgn(LPPOINT lpPoints, LPINT lpPolyCounts,
int nCount, int nPolyFillMode);
BOOL CreateRoundRectRgn(int x1, int y1, int x2, int y2, int x3, int y3);
BOOL CreateFromPath(CDC* pDC);
BOOL CreateFromData(const XFORM* lpXForm, int nCount,
const RGNDATA* pRgnData);
// Operations
void SetRectRgn(int x1, int y1, int x2, int y2);
void SetRectRgn(LPCRECT lpRect);
int CombineRgn(CRgn* pRgn1, CRgn* pRgn2, int nCombineMode);
int CopyRgn(CRgn* pRgnSrc);
BOOL EqualRgn(CRgn* pRgn) const;
int OffsetRgn(int x, int y);
int OffsetRgn(POINT point);
int GetRgnBox(LPRECT lpRect) const;
BOOL PtInRegion(int x, int y) const;
BOOL PtInRegion(POINT point) const;
BOOL RectInRegion(LPCRECT lpRect) const;
int GetRegionData(LPRGNDATA lpRgnData, int nCount) const;
// Implementation
virtual ~CRgn();
};
/////////////////////////////////////////////////////////////////////////////
// The device context
class CDC : public CObject
{
DECLARE_DYNCREATE(CDC)
public:
// Attributes
HDC m_hDC; // The output DC (must be first data member)
HDC m_hAttribDC; // The Attribute DC
operator HDC() const;
HDC GetSafeHdc() const; // Always returns the Output DC
CWnd* GetWindow() const;
static CDC* PASCAL FromHandle(HDC hDC);
static void PASCAL DeleteTempMap();
BOOL Attach(HDC hDC); // Attach/Detach affects only the Output DC
HDC Detach();
virtual void SetAttribDC(HDC hDC); // Set the Attribute DC
virtual void SetOutputDC(HDC hDC); // Set the Output DC
virtual void ReleaseAttribDC(); // Release the Attribute DC
virtual void ReleaseOutputDC(); // Release the Output DC
BOOL IsPrinting() const; // TRUE if being used for printing
CPen* GetCurrentPen() const;
CBrush* GetCurrentBrush() const;
CPalette* GetCurrentPalette() const;
CFont* GetCurrentFont() const;
CBitmap* GetCurrentBitmap() const;
// for bidi and mirrored localization
DWORD GetLayout() const;
DWORD SetLayout(DWORD dwLayout);
// Constructors
CDC();
BOOL CreateDC(LPCTSTR lpszDriverName, LPCTSTR lpszDeviceName,
LPCTSTR lpszOutput, const void* lpInitData);
BOOL CreateIC(LPCTSTR lpszDriverName, LPCTSTR lpszDeviceName,
LPCTSTR lpszOutput, const void* lpInitData);
BOOL CreateCompatibleDC(CDC* pDC);
BOOL DeleteDC();
// Device-Context Functions
virtual int SaveDC();
virtual BOOL RestoreDC(int nSavedDC);
int GetDeviceCaps(int nIndex) const;
UINT SetBoundsRect(LPCRECT lpRectBounds, UINT flags);
UINT GetBoundsRect(LPRECT lpRectBounds, UINT flags);
BOOL ResetDC(const DEVMODE* lpDevMode);
// Drawing-Tool Functions
CPoint GetBrushOrg() const;
CPoint SetBrushOrg(int x, int y);
CPoint SetBrushOrg(POINT point);
int EnumObjects(int nObjectType,
int (CALLBACK* lpfn)(LPVOID, LPARAM), LPARAM lpData);
// Type-safe selection helpers
public:
virtual CGdiObject* SelectStockObject(int nIndex);
CPen* SelectObject(CPen* pPen);
CBrush* SelectObject(CBrush* pBrush);
virtual CFont* SelectObject(CFont* pFont);
CBitmap* SelectObject(CBitmap* pBitmap);
int SelectObject(CRgn* pRgn); // special return for regions
CGdiObject* SelectObject(CGdiObject* pObject);
// CGdiObject* provided so compiler doesn't use SelectObject(HGDIOBJ)
// Color and Color Palette Functions
COLORREF GetNearestColor(COLORREF crColor) const;
CPalette* SelectPalette(CPalette* pPalette, BOOL bForceBackground);
UINT RealizePalette();
void UpdateColors();
// Drawing-Attribute Functions
COLORREF GetBkColor() const;
int GetBkMode() const;
int GetPolyFillMode() const;
int GetROP2() const;
int GetStretchBltMode() const;
COLORREF GetTextColor() const;
virtual COLORREF SetBkColor(COLORREF crColor);
int SetBkMode(int nBkMode);
int SetPolyFillMode(int nPolyFillMode);
int SetROP2(int nDrawMode);
int SetStretchBltMode(int nStretchMode);
virtual COLORREF SetTextColor(COLORREF crColor);
BOOL GetColorAdjustment(LPCOLORADJUSTMENT lpColorAdjust) const;
BOOL SetColorAdjustment(const COLORADJUSTMENT* lpColorAdjust);
// Mapping Functions
int GetMapMode() const;
CPoint GetViewportOrg() const;
virtual int SetMapMode(int nMapMode);
// Viewport Origin
virtual CPoint SetViewportOrg(int x, int y);
CPoint SetViewportOrg(POINT point);
virtual CPoint OffsetViewportOrg(int nWidth, int nHeight);
// Viewport Extent
CSize GetViewportExt() const;
virtual CSize SetViewportExt(int cx, int cy);
CSize SetViewportExt(SIZE size);
virtual CSize ScaleViewportExt(int xNum, int xDenom, int yNum, int yDenom);
// Window Origin
CPoint GetWindowOrg() const;
CPoint SetWindowOrg(int x, int y);
CPoint SetWindowOrg(POINT point);
CPoint OffsetWindowOrg(int nWidth, int nHeight);
// Window extent
CSize GetWindowExt() const;
virtual CSize SetWindowExt(int cx, int cy);
CSize SetWindowExt(SIZE size);
virtual CSize ScaleWindowExt(int xNum, int xDenom, int yNum, int yDenom);
// Coordinate Functions
void DPtoLP(LPPOINT lpPoints, int nCount = 1) const;
void DPtoLP(LPRECT lpRect) const;
void DPtoLP(LPSIZE lpSize) const;
void LPtoDP(LPPOINT lpPoints, int nCount = 1) const;
void LPtoDP(LPRECT lpRect) const;
void LPtoDP(LPSIZE lpSize) const;
// Special Coordinate Functions (useful for dealing with metafiles and OLE)
void DPtoHIMETRIC(LPSIZE lpSize) const;
void LPtoHIMETRIC(LPSIZE lpSize) const;
void HIMETRICtoDP(LPSIZE lpSize) const;
void HIMETRICtoLP(LPSIZE lpSize) const;
// Region Functions
BOOL FillRgn(CRgn* pRgn, CBrush* pBrush);
BOOL FrameRgn(CRgn* pRgn, CBrush* pBrush, int nWidth, int nHeight);
BOOL InvertRgn(CRgn* pRgn);
BOOL PaintRgn(CRgn* pRgn);
// Clipping Functions
virtual int GetClipBox(LPRECT lpRect) const;
virtual BOOL PtVisible(int x, int y) const;
BOOL PtVisible(POINT point) const;
virtual BOOL RectVisible(LPCRECT lpRect) const;
int SelectClipRgn(CRgn* pRgn);
int ExcludeClipRect(int x1, int y1, int x2, int y2);
int ExcludeClipRect(LPCRECT lpRect);
int ExcludeUpdateRgn(CWnd* pWnd);
int IntersectClipRect(int x1, int y1, int x2, int y2);
int IntersectClipRect(LPCRECT lpRect);
int OffsetClipRgn(int x, int y);
int OffsetClipRgn(SIZE size);
int SelectClipRgn(CRgn* pRgn, int nMode);
// Line-Output Functions
CPoint GetCurrentPosition() const;
CPoint MoveTo(int x, int y);
CPoint MoveTo(POINT point);
BOOL LineTo(int x, int y);
BOOL LineTo(POINT point);
BOOL Arc(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4);
BOOL Arc(LPCRECT lpRect, POINT ptStart, POINT ptEnd);
BOOL Polyline(LPPOINT lpPoints, int nCount);
BOOL AngleArc(int x, int y, int nRadius, float fStartAngle, float fSweepAngle);
BOOL ArcTo(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4);
BOOL ArcTo(LPCRECT lpRect, POINT ptStart, POINT ptEnd);
int GetArcDirection() const;
int SetArcDirection(int nArcDirection);
BOOL PolyDraw(const POINT* lpPoints, const BYTE* lpTypes, int nCount);
BOOL PolylineTo(const POINT* lpPoints, int nCount);
BOOL PolyPolyline(const POINT* lpPoints,
const DWORD* lpPolyPoints, int nCount);
BOOL PolyBezier(const POINT* lpPoints, int nCount);
BOOL PolyBezierTo(const POINT* lpPoints, int nCount);
// Simple Drawing Functions
void FillRect(LPCRECT lpRect, CBrush* pBrush);
void FrameRect(LPCRECT lpRect, CBrush* pBrush);
void InvertRect(LPCRECT lpRect);
BOOL DrawIcon(int x, int y, HICON hIcon);
BOOL DrawIcon(POINT point, HICON hIcon);
#if (WINVER >= 0x400)
BOOL DrawState(CPoint pt, CSize size, HBITMAP hBitmap, UINT nFlags,
HBRUSH hBrush = NULL);
BOOL DrawState(CPoint pt, CSize size, CBitmap* pBitmap, UINT nFlags,
CBrush* pBrush = NULL);
BOOL DrawState(CPoint pt, CSize size, HICON hIcon, UINT nFlags,
HBRUSH hBrush = NULL);
BOOL DrawState(CPoint pt, CSize size, HICON hIcon, UINT nFlags,
CBrush* pBrush = NULL);
BOOL DrawState(CPoint pt, CSize size, LPCTSTR lpszText, UINT nFlags,
BOOL bPrefixText = TRUE, int nTextLen = 0, HBRUSH hBrush = NULL);
BOOL DrawState(CPoint pt, CSize size, LPCTSTR lpszText, UINT nFlags,
BOOL bPrefixText = TRUE, int nTextLen = 0, CBrush* pBrush = NULL);
BOOL DrawState(CPoint pt, CSize size, DRAWSTATEPROC lpDrawProc,
LPARAM lData, UINT nFlags, HBRUSH hBrush = NULL);
BOOL DrawState(CPoint pt, CSize size, DRAWSTATEPROC lpDrawProc,
LPARAM lData, UINT nFlags, CBrush* pBrush = NULL);
#endif
// Ellipse and Polygon Functions
BOOL Chord(int x1, int y1, int x2, int y2, int x3, int y3,
int x4, int y4);
BOOL Chord(LPCRECT lpRect, POINT ptStart, POINT ptEnd);
void DrawFocusRect(LPCRECT lpRect);
BOOL Ellipse(int x1, int y1, int x2, int y2);
BOOL Ellipse(LPCRECT lpRect);
BOOL Pie(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4);
BOOL Pie(LPCRECT lpRect, POINT ptStart, POINT ptEnd);
BOOL Polygon(LPPOINT lpPoints, int nCount);
BOOL PolyPolygon(LPPOINT lpPoints, LPINT lpPolyCounts, int nCount);
BOOL Rectangle(int x1, int y1, int x2, int y2);
BOOL Rectangle(LPCRECT lpRect);
BOOL RoundRect(int x1, int y1, int x2, int y2, int x3, int y3);
BOOL RoundRect(LPCRECT lpRect, POINT point);
// Bitmap Functions
BOOL PatBlt(int x, int y, int nWidth, int nHeight, DWORD dwRop);
BOOL BitBlt(int x, int y, int nWidth, int nHeight, CDC* pSrcDC,
int xSrc, int ySrc, DWORD dwRop);
BOOL StretchBlt(int x, int y, int nWidth, int nHeight, CDC* pSrcDC,
int xSrc, int ySrc, int nSrcWidth, int nSrcHeight, DWORD dwRop);
COLORREF GetPixel(int x, int y) const;
COLORREF GetPixel(POINT point) const;
COLORREF SetPixel(int x, int y, COLORREF crColor);
COLORREF SetPixel(POINT point, COLORREF crColor);
BOOL FloodFill(int x, int y, COLORREF crColor);
BOOL ExtFloodFill(int x, int y, COLORREF crColor, UINT nFillType);
BOOL MaskBlt(int x, int y, int nWidth, int nHeight, CDC* pSrcDC,
int xSrc, int ySrc, CBitmap& maskBitmap, int xMask, int yMask,
DWORD dwRop);
BOOL PlgBlt(LPPOINT lpPoint, CDC* pSrcDC, int xSrc, int ySrc,
int nWidth, int nHeight, CBitmap& maskBitmap, int xMask, int yMask);
BOOL SetPixelV(int x, int y, COLORREF crColor);
BOOL SetPixelV(POINT point, COLORREF crColor);
// Text Functions
virtual BOOL TextOut(int x, int y, LPCTSTR lpszString, int nCount);
BOOL TextOut(int x, int y, const CString& str);
virtual BOOL ExtTextOut(int x, int y, UINT nOptions, LPCRECT lpRect,
LPCTSTR lpszString, UINT nCount, LPINT lpDxWidths);
BOOL ExtTextOut(int x, int y, UINT nOptions, LPCRECT lpRect,
const CString& str, LPINT lpDxWidths);
virtual CSize TabbedTextOut(int x, int y, LPCTSTR lpszString, int nCount,
int nTabPositions, LPINT lpnTabStopPositions, int nTabOrigin);
CSize TabbedTextOut(int x, int y, const CString& str,
int nTabPositions, LPINT lpnTabStopPositions, int nTabOrigin);
virtual int DrawText(LPCTSTR lpszString, int nCount, LPRECT lpRect,
UINT nFormat);
int DrawText(const CString& str, LPRECT lpRect, UINT nFormat);
CSize GetTextExtent(LPCTSTR lpszString, int nCount) const;
CSize GetTextExtent(const CString& str) const;
CSize GetOutputTextExtent(LPCTSTR lpszString, int nCount) const;
CSize GetOutputTextExtent(const CString& str) const;
CSize GetTabbedTextExtent(LPCTSTR lpszString, int nCount,
int nTabPositions, LPINT lpnTabStopPositions) const;
CSize GetTabbedTextExtent(const CString& str,
int nTabPositions, LPINT lpnTabStopPositions) const;
CSize GetOutputTabbedTextExtent(LPCTSTR lpszString, int nCount,
int nTabPositions, LPINT lpnTabStopPositions) const;
CSize GetOutputTabbedTextExtent(const CString& str,
int nTabPositions, LPINT lpnTabStopPositions) const;
virtual BOOL GrayString(CBrush* pBrush,
BOOL (CALLBACK* lpfnOutput)(HDC, LPARAM, int), LPARAM lpData,
int nCount, int x, int y, int nWidth, int nHeight);
UINT GetTextAlign() const;
UINT SetTextAlign(UINT nFlags);
int GetTextFace(int nCount, LPTSTR lpszFacename) const;
int GetTextFace(CString& rString) const;
BOOL GetTextMetrics(LPTEXTMETRIC lpMetrics) const;
BOOL GetOutputTextMetrics(LPTEXTMETRIC lpMetrics) const;
int SetTextJustification(int nBreakExtra, int nBreakCount);
int GetTextCharacterExtra() const;
int SetTextCharacterExtra(int nCharExtra);
// Advanced Drawing
#if (WINVER >= 0x400)
BOOL DrawEdge(LPRECT lpRect, UINT nEdge, UINT nFlags);
BOOL DrawFrameControl(LPRECT lpRect, UINT nType, UINT nState);
#endif
// Scrolling Functions
BOOL ScrollDC(int dx, int dy, LPCRECT lpRectScroll, LPCRECT lpRectClip,
CRgn* pRgnUpdate, LPRECT lpRectUpdate);
// Font Functions
BOOL GetCharWidth(UINT nFirstChar, UINT nLastChar, LPINT lpBuffer) const;
BOOL GetOutputCharWidth(UINT nFirstChar, UINT nLastChar, LPINT lpBuffer) const;
DWORD SetMapperFlags(DWORD dwFlag);
CSize GetAspectRatioFilter() const;
BOOL GetCharABCWidths(UINT nFirstChar, UINT nLastChar, LPABC lpabc) const;
DWORD GetFontData(DWORD dwTable, DWORD dwOffset, LPVOID lpData, DWORD cbData) const;
int GetKerningPairs(int nPairs, LPKERNINGPAIR lpkrnpair) const;
UINT GetOutlineTextMetrics(UINT cbData, LPOUTLINETEXTMETRIC lpotm) const;
DWORD GetGlyphOutline(UINT nChar, UINT nFormat, LPGLYPHMETRICS lpgm,
DWORD cbBuffer, LPVOID lpBuffer, const MAT2* lpmat2) const;
BOOL GetCharABCWidths(UINT nFirstChar, UINT nLastChar,
LPABCFLOAT lpABCF) const;
BOOL GetCharWidth(UINT nFirstChar, UINT nLastChar,
float* lpFloatBuffer) const;
// Printer/Device Escape Functions
virtual int Escape(int nEscape, int nCount,
LPCSTR lpszInData, LPVOID lpOutData);
int Escape(int nEscape, int nInputSize, LPCSTR lpszInputData,
int nOutputSize, LPSTR lpszOutputData);
int DrawEscape(int nEscape, int nInputSize, LPCSTR lpszInputData);
// Escape helpers
int StartDoc(LPCTSTR lpszDocName); // old Win3.0 version
int StartDoc(LPDOCINFO lpDocInfo);
int StartPage();
int EndPage();
int SetAbortProc(BOOL (CALLBACK* lpfn)(HDC, int));
int AbortDoc();
int EndDoc();
// MetaFile Functions
BOOL PlayMetaFile(HMETAFILE hMF);
BOOL PlayMetaFile(HENHMETAFILE hEnhMetaFile, LPCRECT lpBounds);
BOOL AddMetaFileComment(UINT nDataSize, const BYTE* pCommentData);
// can be used for enhanced metafiles only
// Path Functions
BOOL AbortPath();
BOOL BeginPath();
BOOL CloseFigure();
BOOL EndPath();
BOOL FillPath();
BOOL FlattenPath();
BOOL StrokeAndFillPath();
BOOL StrokePath();
BOOL WidenPath();
float GetMiterLimit() const;
BOOL SetMiterLimit(float fMiterLimit);
int GetPath(LPPOINT lpPoints, LPBYTE lpTypes, int nCount) const;
BOOL SelectClipPath(int nMode);
// Misc Helper Functions
static CBrush* PASCAL GetHalftoneBrush();
void DrawDragRect(LPCRECT lpRect, SIZE size,
LPCRECT lpRectLast, SIZE sizeLast,
CBrush* pBrush = NULL, CBrush* pBrushLast = NULL);
void FillSolidRect(LPCRECT lpRect, COLORREF clr);
void FillSolidRect(int x, int y, int cx, int cy, COLORREF clr);
void Draw3dRect(LPCRECT lpRect, COLORREF clrTopLeft, COLORREF clrBottomRight);
void Draw3dRect(int x, int y, int cx, int cy,
COLORREF clrTopLeft, COLORREF clrBottomRight);
// Implementation
public:
virtual ~CDC();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
// advanced use and implementation
BOOL m_bPrinting;
HGDIOBJ SelectObject(HGDIOBJ); // do not use for regions
protected:
// used for implementation of non-virtual SelectObject calls
static CGdiObject* PASCAL SelectGdiObject(HDC hDC, HGDIOBJ h);
};
/////////////////////////////////////////////////////////////////////////////
// CDC Helpers
class CPaintDC : public CDC
{
DECLARE_DYNAMIC(CPaintDC)
// Constructors
public:
CPaintDC(CWnd* pWnd); // BeginPaint
// Attributes
protected:
HWND m_hWnd;
public:
PAINTSTRUCT m_ps; // actual paint struct!
// Implementation
public:
virtual ~CPaintDC();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
};
class CClientDC : public CDC
{
DECLARE_DYNAMIC(CClientDC)
// Constructors
public:
CClientDC(CWnd* pWnd);
// Attributes
protected:
HWND m_hWnd;
// Implementation
public:
virtual ~CClientDC();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
};
class CWindowDC : public CDC
{
DECLARE_DYNAMIC(CWindowDC)
// Constructors
public:
CWindowDC(CWnd* pWnd);
// Attributes
protected:
HWND m_hWnd;
// Implementation
public:
virtual ~CWindowDC();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
};
/////////////////////////////////////////////////////////////////////////////
// CMenu
class CMenu : public CObject
{
DECLARE_DYNCREATE(CMenu)
public:
// Constructors
CMenu();
BOOL CreateMenu();
BOOL CreatePopupMenu();
BOOL LoadMenu(LPCTSTR lpszResourceName);
BOOL LoadMenu(UINT nIDResource);
BOOL LoadMenuIndirect(const void* lpMenuTemplate);
BOOL DestroyMenu();
// Attributes
HMENU m_hMenu; // must be first data member
HMENU GetSafeHmenu() const;
operator HMENU() const;
static CMenu* PASCAL FromHandle(HMENU hMenu);
static void PASCAL DeleteTempMap();
BOOL Attach(HMENU hMenu);
HMENU Detach();
// CMenu Operations
BOOL DeleteMenu(UINT nPosition, UINT nFlags);
BOOL TrackPopupMenu(UINT nFlags, int x, int y,
CWnd* pWnd, LPCRECT lpRect = 0);
BOOL operator==(const CMenu& menu) const;
BOOL operator!=(const CMenu& menu) const;
// CMenuItem Operations
BOOL AppendMenu(UINT nFlags, UINT nIDNewItem = 0,
LPCTSTR lpszNewItem = NULL);
BOOL AppendMenu(UINT nFlags, UINT nIDNewItem, const CBitmap* pBmp);
UINT CheckMenuItem(UINT nIDCheckItem, UINT nCheck);
UINT EnableMenuItem(UINT nIDEnableItem, UINT nEnable);
UINT GetMenuItemCount() const;
UINT GetMenuItemID(int nPos) const;
UINT GetMenuState(UINT nID, UINT nFlags) const;
int GetMenuString(UINT nIDItem, LPTSTR lpString, int nMaxCount,
UINT nFlags) const;
int GetMenuString(UINT nIDItem, CString& rString, UINT nFlags) const;
BOOL GetMenuItemInfo(UINT nIDItem, LPMENUITEMINFO lpMenuItemInfo,
BOOL fByPos = FALSE);
CMenu* GetSubMenu(int nPos) const;
BOOL InsertMenu(UINT nPosition, UINT nFlags, UINT nIDNewItem = 0,
LPCTSTR lpszNewItem = NULL);
BOOL InsertMenu(UINT nPosition, UINT nFlags, UINT nIDNewItem,
const CBitmap* pBmp);
BOOL ModifyMenu(UINT nPosition, UINT nFlags, UINT nIDNewItem = 0,
LPCTSTR lpszNewItem = NULL);
BOOL ModifyMenu(UINT nPosition, UINT nFlags, UINT nIDNewItem,
const CBitmap* pBmp);
BOOL RemoveMenu(UINT nPosition, UINT nFlags);
BOOL SetMenuItemBitmaps(UINT nPosition, UINT nFlags,
const CBitmap* pBmpUnchecked, const CBitmap* pBmpChecked);
BOOL CheckMenuRadioItem(UINT nIDFirst, UINT nIDLast, UINT nIDItem, UINT nFlags);
BOOL SetDefaultItem(UINT uItem, BOOL fByPos = FALSE);
UINT GetDefaultItem(UINT gmdiFlags, BOOL fByPos = FALSE);
// Context Help Functions
BOOL SetMenuContextHelpId(DWORD dwContextHelpId);
DWORD GetMenuContextHelpId() const;
// Overridables (must override draw and measure for owner-draw menu items)
virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
virtual void MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct);
// Implementation
public:
virtual ~CMenu();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
static CMenu* PASCAL CMenu::FromHandlePermanent(HMENU hMenu);
};
/////////////////////////////////////////////////////////////////////////////
// Window message map handling
struct AFX_MSGMAP_ENTRY; // declared below after CWnd
struct AFX_MSGMAP
{
#ifdef _AFXDLL
const AFX_MSGMAP* (PASCAL* pfnGetBaseMap)();
#else
const AFX_MSGMAP* pBaseMap;
#endif
const AFX_MSGMAP_ENTRY* lpEntries;
};
#ifdef _AFXDLL
#define DECLARE_MESSAGE_MAP() \
private: \
static const AFX_MSGMAP_ENTRY _messageEntries[]; \
protected: \
static AFX_DATA const AFX_MSGMAP messageMap; \
static const AFX_MSGMAP* PASCAL _GetBaseMessageMap(); \
virtual const AFX_MSGMAP* GetMessageMap() const; \
#else
#define DECLARE_MESSAGE_MAP() \
private: \
static const AFX_MSGMAP_ENTRY _messageEntries[]; \
protected: \
static AFX_DATA const AFX_MSGMAP messageMap; \
virtual const AFX_MSGMAP* GetMessageMap() const; \
#endif
#ifdef _AFXDLL
#define BEGIN_MESSAGE_MAP(theClass, baseClass) \
const AFX_MSGMAP* PASCAL theClass::_GetBaseMessageMap() \
{ return &baseClass;::messageMap; } \
const AFX_MSGMAP* theClass::GetMessageMap() const \
{ return &theClass;::messageMap; } \
AFX_COMDAT AFX_DATADEF const AFX_MSGMAP theClass::messageMap = \
{ &theClass;::_GetBaseMessageMap, &theClass;::_messageEntries[0] }; \
AFX_COMDAT const AFX_MSGMAP_ENTRY theClass::_messageEntries[] = \
{ \
#else
#define BEGIN_MESSAGE_MAP(theClass, baseClass) \
const AFX_MSGMAP* theClass::GetMessageMap() const \
{ return &theClass;::messageMap; } \
AFX_COMDAT AFX_DATADEF const AFX_MSGMAP theClass::messageMap = \
{ &baseClass;::messageMap, &theClass;::_messageEntries[0] }; \
AFX_COMDAT const AFX_MSGMAP_ENTRY theClass::_messageEntries[] = \
{ \
#endif
#define END_MESSAGE_MAP() \
{0, 0, 0, 0, AfxSig_end, (AFX_PMSG)0 } \
}; \
// Message map signature values and macros in separate header
#include
/////////////////////////////////////////////////////////////////////////////
// Dialog data exchange (DDX_) and validation (DDV_)
// CDataExchange - for data exchange and validation
class CDataExchange
{
// Attributes
public:
BOOL m_bSaveAndValidate; // TRUE => save and validate data
CWnd* m_pDlgWnd; // container usually a dialog
// Operations (for implementors of DDX and DDV procs)
HWND PrepareCtrl(int nIDC); // return HWND of control
HWND PrepareEditCtrl(int nIDC); // return HWND of control
void Fail(); // will throw exception
#ifndef _AFX_NO_OCC_SUPPORT
CWnd* PrepareOleCtrl(int nIDC); // for OLE controls in dialog
#endif
// Implementation
CDataExchange(CWnd* pDlgWnd, BOOL bSaveAndValidate);
HWND m_hWndLastControl; // last control used (for validation)
BOOL m_bEditLastControl; // last control was an edit item
};
#include // standard DDX_ and DDV_ routines
/////////////////////////////////////////////////////////////////////////////
// OLE types
typedef LONG HRESULT;
struct IUnknown;
typedef IUnknown* LPUNKNOWN;
struct IDispatch;
typedef IDispatch* LPDISPATCH;
struct IConnectionPoint;
typedef IConnectionPoint* LPCONNECTIONPOINT;
struct IEnumOLEVERB;
typedef IEnumOLEVERB* LPENUMOLEVERB;
typedef struct _GUID GUID;
typedef GUID IID;
typedef GUID CLSID;
#ifndef _REFCLSID_DEFINED
#define REFCLSID const CLSID &
#endif
typedef long DISPID;
typedef unsigned short VARTYPE;
typedef long SCODE;
#if defined(WIN32) && !defined(OLE2ANSI)
typedef WCHAR OLECHAR;
#else
typedef char OLECHAR;
#endif
typedef OLECHAR* BSTR;
struct tagDISPPARAMS;
typedef tagDISPPARAMS DISPPARAMS;
struct tagVARIANT;
typedef tagVARIANT VARIANT;
struct ITypeInfo;
typedef ITypeInfo* LPTYPEINFO;
struct ITypeLib;
typedef ITypeLib* LPTYPELIB;
/////////////////////////////////////////////////////////////////////////////
// CCmdTarget
// private structures
struct AFX_CMDHANDLERINFO; // info about where the command is handled
struct AFX_EVENT; // info about an event
class CTypeLibCache; // cache for OLE type libraries
/////////////////////////////////////////////////////////////////////////////
// OLE interface map handling (more in AFXDISP.H)
#ifndef _AFX_NO_OLE_SUPPORT
struct AFX_INTERFACEMAP_ENTRY
{
const void* piid; // the interface id (IID) (NULL for aggregate)
size_t nOffset; // offset of the interface vtable from m_unknown
};
struct AFX_INTERFACEMAP
{
#ifdef _AFXDLL
const AFX_INTERFACEMAP* (PASCAL* pfnGetBaseMap)(); // NULL is root class
#else
const AFX_INTERFACEMAP* pBaseMap;
#endif
const AFX_INTERFACEMAP_ENTRY* pEntry; // map for this class
};
#ifdef _AFXDLL
#define DECLARE_INTERFACE_MAP() \
private: \
static const AFX_INTERFACEMAP_ENTRY _interfaceEntries[]; \
protected: \
static AFX_DATA const AFX_INTERFACEMAP interfaceMap; \
static const AFX_INTERFACEMAP* PASCAL _GetBaseInterfaceMap(); \
virtual const AFX_INTERFACEMAP* GetInterfaceMap() const; \
#else
#define DECLARE_INTERFACE_MAP() \
private: \
static const AFX_INTERFACEMAP_ENTRY _interfaceEntries[]; \
protected: \
static AFX_DATA const AFX_INTERFACEMAP interfaceMap; \
virtual const AFX_INTERFACEMAP* GetInterfaceMap() const; \
#endif
#endif //!_AFX_NO_OLE_SUPPORT
/////////////////////////////////////////////////////////////////////////////
// OLE dispatch map handling (more in AFXDISP.H)
#ifndef _AFX_NO_OLE_SUPPORT
struct AFX_DISPMAP_ENTRY;
struct AFX_DISPMAP
{
#ifdef _AFXDLL
const AFX_DISPMAP* (PASCAL* pfnGetBaseMap)();
#else
const AFX_DISPMAP* pBaseMap;
#endif
const AFX_DISPMAP_ENTRY* lpEntries;
UINT* lpEntryCount;
DWORD* lpStockPropMask;
};
#ifdef _AFXDLL
#define DECLARE_DISPATCH_MAP() \
private: \
static const AFX_DISPMAP_ENTRY _dispatchEntries[]; \
static UINT _dispatchEntryCount; \
static DWORD _dwStockPropMask; \
protected: \
static AFX_DATA const AFX_DISPMAP dispatchMap; \
static const AFX_DISPMAP* PASCAL _GetBaseDispatchMap(); \
virtual const AFX_DISPMAP* GetDispatchMap() const; \
#else
#define DECLARE_DISPATCH_MAP() \
private: \
static const AFX_DISPMAP_ENTRY _dispatchEntries[]; \
static UINT _dispatchEntryCount; \
static DWORD _dwStockPropMask; \
protected: \
static AFX_DATA const AFX_DISPMAP dispatchMap; \
virtual const AFX_DISPMAP* GetDispatchMap() const; \
#endif
#endif //!_AFX_NO_OLE_SUPPORT
/////////////////////////////////////////////////////////////////////////////
// OLE Document Object command target handling
#ifndef _AFX_NO_DOCOBJECT_SUPPORT
struct AFX_OLECMDMAP_ENTRY
{
const GUID* pguid; // id of the command group
ULONG cmdID; // OLECMD ID
UINT nID; // corresponding WM_COMMAND message ID
};
struct AFX_OLECMDMAP
{
#ifdef _AFXDLL
const AFX_OLECMDMAP* (PASCAL* pfnGetBaseMap)();
#else
const AFX_OLECMDMAP* pBaseMap;
#endif
const AFX_OLECMDMAP_ENTRY* lpEntries;
};
#ifdef _AFXDLL
#define DECLARE_OLECMD_MAP() \
private: \
static const AFX_OLECMDMAP_ENTRY _commandEntries[]; \
protected: \
static AFX_DATA const AFX_OLECMDMAP commandMap; \
static const AFX_OLECMDMAP* PASCAL _GetBaseCommandMap(); \
virtual const AFX_OLECMDMAP* GetCommandMap() const; \
#else
#define DECLARE_OLECMD_MAP() \
private: \
static const AFX_OLECMDMAP_ENTRY _commandEntries[]; \
protected: \
static AFX_DATA const AFX_OLECMDMAP commandMap; \
virtual const AFX_OLECMDMAP* GetCommandMap() const; \
#endif
#ifdef _AFXDLL
#define BEGIN_OLECMD_MAP(theClass, baseClass) \
const AFX_OLECMDMAP* PASCAL theClass::_GetBaseCommandMap() \
{ return &baseClass;::commandMap; } \
const AFX_OLECMDMAP* theClass::GetCommandMap() const \
{ return &theClass;::commandMap; } \
AFX_COMDAT AFX_DATADEF const AFX_OLECMDMAP theClass::commandMap = \
{ &theClass;::_GetBaseCommandMap, &theClass;::_commandEntries[0] }; \
AFX_COMDAT const AFX_OLECMDMAP_ENTRY theClass::_commandEntries[] = \
{ \
#else
#define BEGIN_OLECMD_MAP(theClass, baseClass) \
const AFX_OLECMDMAP* theClass::GetCommandMap() const \
{ return &theClass;::commandMap; } \
AFX_COMDAT AFX_DATADEF const AFX_OLECMDMAP theClass::commandMap = \
{ &baseClass;::commandMap, &theClass;::_commandEntries[0] }; \
AFX_COMDAT const AFX_OLECMDMAP_ENTRY theClass::_commandEntries[] = \
{ \
#endif
#define END_OLECMD_MAP() \
{NULL, 0, 0} \
}; \
class COleCmdUI;
#endif //!_AFX_NO_DOCOBJECT_SUPPORT
/////////////////////////////////////////////////////////////////////////////
// OLE event sink map handling (more in AFXDISP.H)
#ifndef _AFX_NO_OCC_SUPPORT
struct AFX_EVENTSINKMAP_ENTRY;
struct AFX_EVENTSINKMAP
{
#ifdef _AFXDLL
const AFX_EVENTSINKMAP* (PASCAL* pfnGetBaseMap)();
#else
const AFX_EVENTSINKMAP* pBaseMap;
#endif
const AFX_EVENTSINKMAP_ENTRY* lpEntries;
UINT* lpEntryCount;
};
#ifdef _AFXDLL
#define DECLARE_EVENTSINK_MAP() \
private: \
static const AFX_EVENTSINKMAP_ENTRY _eventsinkEntries[]; \
static UINT _eventsinkEntryCount; \
protected: \
static AFX_DATA const AFX_EVENTSINKMAP eventsinkMap; \
static const AFX_EVENTSINKMAP* PASCAL _GetBaseEventSinkMap(); \
virtual const AFX_EVENTSINKMAP* GetEventSinkMap() const; \
#else
#define DECLARE_EVENTSINK_MAP() \
private: \
static const AFX_EVENTSINKMAP_ENTRY _eventsinkEntries[]; \
static UINT _eventsinkEntryCount; \
protected: \
static AFX_DATA const AFX_EVENTSINKMAP eventsinkMap; \
virtual const AFX_EVENTSINKMAP* GetEventSinkMap() const; \
#endif
#endif //!_AFX_NO_OCC_SUPPORT
/////////////////////////////////////////////////////////////////////////////
// OLE connection map handling (more in AFXDISP.H)
#ifndef _AFX_NO_OLE_SUPPORT
struct AFX_CONNECTIONMAP_ENTRY
{
const void* piid; // the interface id (IID)
size_t nOffset; // offset of the interface vtable from m_unknown
};
struct AFX_CONNECTIONMAP
{
#ifdef _AFXDLL
const AFX_CONNECTIONMAP* (PASCAL* pfnGetBaseMap)(); // NULL is root class
#else
const AFX_CONNECTIONMAP* pBaseMap;
#endif
const AFX_CONNECTIONMAP_ENTRY* pEntry; // map for this class
};
#ifdef _AFXDLL
#define DECLARE_CONNECTION_MAP() \
private: \
static const AFX_CONNECTIONMAP_ENTRY _connectionEntries[]; \
protected: \
static AFX_DATA const AFX_CONNECTIONMAP connectionMap; \
static const AFX_CONNECTIONMAP* PASCAL _GetBaseConnectionMap(); \
virtual const AFX_CONNECTIONMAP* GetConnectionMap() const; \
#else
#define DECLARE_CONNECTION_MAP() \
private: \
static const AFX_CONNECTIONMAP_ENTRY _connectionEntries[]; \
protected: \
static AFX_DATA const AFX_CONNECTIONMAP connectionMap; \
virtual const AFX_CONNECTIONMAP* GetConnectionMap() const; \
#endif
#endif //!_AFX_NO_OLE_SUPPORT
/////////////////////////////////////////////////////////////////////////////
// CCmdTarget proper
#ifndef _AFX_NO_OCC_SUPPORT
class COccManager; // forward reference (see ..\src\occimpl.h)
#endif
#ifdef _AFXDLL
class CCmdTarget : public CObject
#else
class AFX_NOVTABLE CCmdTarget : public CObject
#endif
{
DECLARE_DYNAMIC(CCmdTarget)
protected:
public:
// Constructors
CCmdTarget();
// Attributes
LPDISPATCH GetIDispatch(BOOL bAddRef);
// retrieve IDispatch part of CCmdTarget
static CCmdTarget* PASCAL FromIDispatch(LPDISPATCH lpDispatch);
// map LPDISPATCH back to CCmdTarget* (inverse of GetIDispatch)
BOOL IsResultExpected();
// returns TRUE if automation function should return a value
// Operations
void EnableAutomation();
// call in constructor to wire up IDispatch
void EnableConnections();
// call in constructor to wire up IConnectionPointContainer
void BeginWaitCursor();
void EndWaitCursor();
void RestoreWaitCursor(); // call after messagebox
#ifndef _AFX_NO_OLE_SUPPORT
// dispatch OLE verbs through the message map
BOOL EnumOleVerbs(LPENUMOLEVERB* ppenumOleVerb);
BOOL DoOleVerb(LONG iVerb, LPMSG lpMsg, HWND hWndParent, LPCRECT lpRect);
#endif
// Overridables
// route and dispatch standard command message types
// (more sophisticated than OnCommand)
virtual BOOL OnCmdMsg(UINT nID, int nCode, void* pExtra,
AFX_CMDHANDLERINFO* pHandlerInfo);
#ifndef _AFX_NO_OLE_SUPPORT
// called when last OLE reference is released
virtual void OnFinalRelease();
#endif
#ifndef _AFX_NO_OLE_SUPPORT
// called before dispatching to an automation handler function
virtual BOOL IsInvokeAllowed(DISPID dispid);
#endif
#ifndef _AFX_NO_OLE_SUPPORT
// support for OLE type libraries
void EnableTypeLib();
HRESULT GetTypeInfoOfGuid(LCID lcid, const GUID& guid,
LPTYPEINFO* ppTypeInfo);
virtual BOOL GetDispatchIID(IID* pIID);
virtual UINT GetTypeInfoCount();
virtual CTypeLibCache* GetTypeLibCache();
virtual HRESULT GetTypeLib(LCID lcid, LPTYPELIB* ppTypeLib);
#endif
// Implementation
public:
virtual ~CCmdTarget();
#ifdef _DEBUG
virtual void Dump(CDumpContext& dc) const;
virtual void AssertValid() const;
#endif
#ifndef _AFX_NO_OLE_SUPPORT
void GetNotSupported();
void SetNotSupported();
#endif
protected:
friend class CView;
CView* GetRoutingView();
CFrameWnd* GetRoutingFrame();
static CView* PASCAL GetRoutingView_();
static CFrameWnd* PASCAL GetRoutingFrame_();
DECLARE_MESSAGE_MAP() // base class - no {{ }} macros
#ifndef _AFX_NO_DOCOBJECT_SUPPORT
DECLARE_OLECMD_MAP()
friend class COleCmdUI;
#endif
#ifndef _AFX_NO_OLE_SUPPORT
DECLARE_DISPATCH_MAP()
DECLARE_CONNECTION_MAP()
DECLARE_INTERFACE_MAP()
#ifndef _AFX_NO_OCC_SUPPORT
DECLARE_EVENTSINK_MAP()
#endif // !_AFX_NO_OCC_SUPPORT
// OLE interface map implementation
public:
// data used when CCmdTarget is made OLE aware
long m_dwRef;
LPUNKNOWN m_pOuterUnknown; // external controlling unknown if != NULL
DWORD m_xInnerUnknown; // place-holder for inner controlling unknown
public:
// advanced operations
void EnableAggregation(); // call to enable aggregation
void ExternalDisconnect(); // forcibly disconnect
LPUNKNOWN GetControllingUnknown();
// get controlling IUnknown for aggregate creation
// these versions do not delegate to m_pOuterUnknown
DWORD InternalQueryInterface(const void*, LPVOID* ppvObj);
DWORD InternalAddRef();
DWORD InternalRelease();
// these versions delegate to m_pOuterUnknown
DWORD ExternalQueryInterface(const void*, LPVOID* ppvObj);
DWORD ExternalAddRef();
DWORD ExternalRelease();
// implementation helpers
LPUNKNOWN GetInterface(const void*);
LPUNKNOWN QueryAggregates(const void*);
// advanced overrideables for implementation
virtual BOOL OnCreateAggregates();
virtual LPUNKNOWN GetInterfaceHook(const void*);
// OLE automation implementation
protected:
struct XDispatch
{
DWORD m_vtbl; // place-holder for IDispatch vtable
#ifndef _AFX_NO_NESTED_DERIVATION
size_t m_nOffset;
#endif
} m_xDispatch;
BOOL m_bResultExpected;
// member variable-based properties
void GetStandardProp(const AFX_DISPMAP_ENTRY* pEntry,
VARIANT* pvarResult, UINT* puArgErr);
SCODE SetStandardProp(const AFX_DISPMAP_ENTRY* pEntry,
DISPPARAMS* pDispParams, UINT* puArgErr);
// DISPID to dispatch map lookup
static UINT PASCAL GetEntryCount(const AFX_DISPMAP* pDispMap);
const AFX_DISPMAP_ENTRY* PASCAL GetDispEntry(LONG memid);
static LONG PASCAL MemberIDFromName(const AFX_DISPMAP* pDispMap, LPCTSTR lpszName);
// helpers for member function calling implementation
static UINT PASCAL GetStackSize(const BYTE* pbParams, VARTYPE vtResult);
#ifdef _PPC_
SCODE PushStackArgs(BYTE* pStack, const BYTE* pbParams,
void* pResult, VARTYPE vtResult, DISPPARAMS* pDispParams,
UINT* puArgErr, VARIANT* rgTempVars, UINT nSizeArgs);
#else
SCODE PushStackArgs(BYTE* pStack, const BYTE* pbParams,
void* pResult, VARTYPE vtResult, DISPPARAMS* pDispParams,
UINT* puArgErr, VARIANT* rgTempVars);
#endif
SCODE CallMemberFunc(const AFX_DISPMAP_ENTRY* pEntry, WORD wFlags,
VARIANT* pvarResult, DISPPARAMS* pDispParams, UINT* puArgErr);
friend class COleDispatchImpl;
#ifndef _AFX_NO_OCC_SUPPORT
public:
// OLE event sink implementation
BOOL OnEvent(UINT idCtrl, AFX_EVENT* pEvent,
AFX_CMDHANDLERINFO* pHandlerInfo);
protected:
const AFX_EVENTSINKMAP_ENTRY* PASCAL GetEventSinkEntry(UINT idCtrl,
AFX_EVENT* pEvent);
#endif // !_AFX_NO_OCC_SUPPORT
// OLE connection implementation
struct XConnPtContainer
{
DWORD m_vtbl; // place-holder for IConnectionPointContainer vtable
#ifndef _AFX_NO_NESTED_DERIVATION
size_t m_nOffset;
#endif
} m_xConnPtContainer;
#ifdef _AFXDLL
AFX_MODULE_STATE* m_pModuleState;
friend class CInnerUnknown;
friend UINT APIENTRY _AfxThreadEntry(void* pParam);
#endif
virtual BOOL GetExtraConnectionPoints(CPtrArray* pConnPoints);
virtual LPCONNECTIONPOINT GetConnectionHook(const IID& iid);
friend class COleConnPtContainer;
#endif //!_AFX_NO_OLE_SUPPORT
};
class CCmdUI // simple helper class
{
public:
// Attributes
UINT m_nID;
UINT m_nIndex; // menu item or other index
// if a menu item
CMenu* m_pMenu; // NULL if not a menu
CMenu* m_pSubMenu; // sub containing menu item
// if a popup sub menu - ID is for first in popup
// if from some other window
CWnd* m_pOther; // NULL if a menu or not a CWnd
// Operations to do in ON_UPDATE_COMMAND_UI
virtual void Enable(BOOL bOn = TRUE);
virtual void SetCheck(int nCheck = 1); // 0, 1 or 2 (indeterminate)
virtual void SetRadio(BOOL bOn = TRUE);
virtual void SetText(LPCTSTR lpszText);
// Advanced operation
void ContinueRouting();
// Implementation
CCmdUI();
BOOL m_bEnableChanged;
BOOL m_bContinueRouting;
UINT m_nIndexMax; // last + 1 for iterating m_nIndex
CMenu* m_pParentMenu; // NULL if parent menu not easily determined
// (probably a secondary popup menu)
BOOL DoUpdate(CCmdTarget* pTarget, BOOL bDisableIfNoHndler);
};
// special CCmdUI derived classes are used for other UI paradigms
// like toolbar buttons and status indicators
// pointer to afx_msg member function
#ifndef AFX_MSG_CALL
#define AFX_MSG_CALL
#endif
typedef void (AFX_MSG_CALL CCmdTarget::*AFX_PMSG)(void);
enum AFX_DISPMAP_FLAGS
{
afxDispCustom = 0,
afxDispStock = 1
};
struct AFX_DISPMAP_ENTRY
{
LPCTSTR lpszName; // member/property name
long lDispID; // DISPID (may be DISPID_UNKNOWN)
LPCSTR lpszParams; // member parameter description
WORD vt; // return value type / or type of property
AFX_PMSG pfn; // normal member On or, OnGet
AFX_PMSG pfnSet; // special member for OnSet
size_t nPropOffset; // property offset
AFX_DISPMAP_FLAGS flags;// flags (e.g. stock/custom)
};
struct AFX_EVENTSINKMAP_ENTRY
{
AFX_DISPMAP_ENTRY dispEntry;
UINT nCtrlIDFirst;
UINT nCtrlIDLast;
};
// DSC Sink state/reason codes passed to MFC user event handlers
enum DSCSTATE
{
dscNoState = 0,
dscOKToDo,
dscCancelled,
dscSyncBefore,
dscAboutToDo,
dscFailedToDo,
dscSyncAfter,
dscDidEvent
};
enum DSCREASON
{
dscNoReason = 0,
dscClose,
dscCommit,
dscDelete,
dscEdit,
dscInsert,
dscModify,
dscMove
};
/////////////////////////////////////////////////////////////////////////////
// CWnd implementation
// structures (see afxext.h)
struct CCreateContext; // context for creating things
struct CPrintInfo; // print preview customization info
struct AFX_MSGMAP_ENTRY
{
UINT nMessage; // windows message
UINT nCode; // control code or WM_NOTIFY code
UINT nID; // control ID (or 0 for windows messages)
UINT nLastID; // used for entries specifying a range of control id's
UINT nSig; // signature type (action) or pointer to message #
AFX_PMSG pfn; // routine to call (or special value)
};
/////////////////////////////////////////////////////////////////////////////
// CWnd - a Microsoft Windows application window
class COleDropTarget; // for more information see AFXOLE.H
class COleControlContainer;
class COleControlSite;
// CWnd::m_nFlags (generic to CWnd)
#define WF_TOOLTIPS 0x0001 // window is enabled for tooltips
#define WF_TEMPHIDE 0x0002 // window is temporarily hidden
#define WF_STAYDISABLED 0x0004 // window should stay disabled
#define WF_MODALLOOP 0x0008 // currently in modal loop
#define WF_CONTINUEMODAL 0x0010 // modal loop should continue running
#define WF_OLECTLCONTAINER 0x0100 // some descendant is an OLE control
#define WF_TRACKINGTOOLTIPS 0x0400 // window is enabled for tracking tooltips
// CWnd::m_nFlags (specific to CFrameWnd)
#define WF_STAYACTIVE 0x0020 // look active even though not active
#define WF_NOPOPMSG 0x0040 // ignore WM_POPMESSAGESTRING calls
#define WF_MODALDISABLE 0x0080 // window is disabled
#define WF_KEEPMINIACTIVE 0x0200 // stay activate even though you are deactivated
// flags for CWnd::RunModalLoop
#define ML
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