"ubuntu缺少 #include \"stdafx.h"

时间: 2023-07-30 15:04:59 浏览: 207
在Ubuntu系统中，缺少#include "stdafx.h"的问题通常是因为该头文件是在Windows平台上使用的，而在Linux平台上不需要。\[1\]这个头文件主要用于预编译头文件的包含，而在Linux平台上，通常使用的是预编译头文件"pch.h"。因此，你可以尝试将#include "stdafx.h"替换为#include "pch.h"来解决这个问题。另外，还需要确保你的编译环境中已经安装了相应的开发库，比如在使用C/C++编译mysql数据库时，需要安装libmysql++-dev库。\[3\]如果你遇到其他类似的错误，可以根据具体的错误信息来查找解决方法，通常是缺少相应的头文件或链接库。 #### 引用[.reference_title] - *1* [VScode配置C/C++环境以及stdafx.h报错解决方法](https://blog.csdn.net/qq_40148692/article/details/124694786)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down28v1,239^v3^insert_chatgpt"}} ] [.reference_item] - *2* *3* [CentOS 'mysql/mysql.h': No such file or directory](https://blog.csdn.net/weixin_33921444/article/details/113560079)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down28v1,239^v3^insert_chatgpt"}} ] [.reference_item] [ .reference_list ]
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h

stdafx.h文件

C++的头编译文件 stdafx.h在C++中起到的作用是头文件预编译，即把C++工程中使用的MFC头文件预先编译，以后该工程编译时，直接使用预编译的结果，以加快编译速度。C++编译器通过一个头文件stdafx.h来使用预编译头文件。stdafx.h并不是标准C++头文件，与项目的源代码文件存放在同一个文件文件夹下，通过#include"stdafx.h"引用。stdafx的英文全称为：Standard Application Framework Extensions（标准应用程序框架的扩展）
rar

stdafx.h代码

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; 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资源摘要信息:"在Go语言（又称Golang）中，控制台的输入输出是进行基础交互的重要组成部分。Go语言提供了一组丰富的库函数，特别是`fmt`包，来处理控制台的输入输出操作。`fmt`包中的函数能够实现格式化的输入和输出，使得程序员可以轻松地在控制台显示文本信息或者读取用户的输入。" 1. fmt包的使用 Go语言标准库中的`fmt`包提供了许多打印和解析数据的函数。这些函数可以让我们在控制台上输出信息，或者从控制台读取用户的输入。 - 输出信息到控制台 - Print、Println和Printf是基本的输出函数。Print和Println函数可以输出任意类型的数据，而Printf可以进行格式化输出。 - Sprintf函数可以将格式化的字符串保存到变量中，而不是直接输出。 - Fprint系列函数可以将输出写入到`io.Writer`接口类型的变量中，例如文件。 - 从控制台读取信息 - Scan、Scanln和Scanf函数可以读取用户输入的数据。 - Sscan、Sscanln和Sscanf函数则可以从字符串中读取数据。 - Fscan系列函数与上面相对应，但它们是将输入读取到实现了`io.Reader`接口的变量中。 2. 输入输出的格式化 Go语言的格式化输入输出功能非常强大，它提供了类似于C语言的`printf`和`scanf`的格式化字符串。 - Print函数使用格式化占位符 - `%v`表示使用默认格式输出值。 - `%+v`会包含结构体的字段名。 - `%#v`会输出Go语法表示的值。 - `%T`会输出值的数据类型。 - `%t`用于布尔类型。 - `%d`用于十进制整数。 - `%b`用于二进制整数。 - `%c`用于字符（rune）。 - `%x`用于十六进制整数。 - `%f`用于浮点数。 - `%s`用于字符串。 - `%q`用于带双引号的字符串。 - `%%`用于百分号本身。 3. 示例代码分析 在文件main.go中，可能会包含如下代码段，用于演示如何在Go语言中使用fmt包进行基本的输入输出操作。 ```go package main import "fmt" func main() { var name string fmt.Print("请输入您的名字: ") fmt.Scanln(&name) // 读取一行输入并存储到name变量中 fmt.Printf("你好, %s!\n", name) // 使用格式化字符串输出信息 } ``` 以上代码首先通过`fmt.Print`函数提示用户输入名字，并等待用户从控制台输入信息。然后`fmt.Scanln`函数读取用户输入的一行信息（包括空格），并将其存储在变量`name`中。最后，`fmt.Printf`函数使用格式化字符串输出用户的名字。 4. 代码注释和文档编写 在README.txt文件中，开发者可能会提供关于如何使用main.go代码的说明，这可能包括代码的功能描述、运行方法、依赖关系以及如何处理常见的输入输出场景。这有助于其他开发者理解代码的用途和操作方式。 总之，Go语言为控制台输入输出提供了强大的标准库支持，使得开发者能够方便地处理各种输入输出需求。通过灵活运用fmt包中的各种函数，可以轻松实现程序与用户的交互功能。