MFC
Class CDC

CObject
   |
   +--CDC

Direct Known Subclasses:

CClientDC, CMetaFileDC, CPaintDC, CPreviewDC, CWindowDC

class CDC

extends CObject

The device context

m_bPrinting

public BOOL m_bPrinting;

m_hAttribDC

public HDC m_hAttribDC;

m_hDC

public HDC m_hDC;

CDC

public CDC();

~CDC

public virtual ~CDC();

AbortDoc

public int AbortDoc();

AbortPath

public BOOL AbortPath();

AddMetaFileComment

public BOOL AddMetaFileComment( UINT nDataSize, const BYTE* pCommentData );

AngleArc

public BOOL AngleArc( int x, int y, int nRadius, float fStartAngle, float fSweepAngle );

Arc

public BOOL Arc( LPCRECT lpRect, POINT ptStart, POINT ptEnd );

Arc

public BOOL Arc( int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4 );

ArcTo

public BOOL ArcTo( LPCRECT lpRect, POINT ptStart, POINT ptEnd );

ArcTo

public BOOL ArcTo( int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4 );

Attach

public BOOL Attach( HDC hDC );

BeginPath

public BOOL BeginPath();

BitBlt

public BOOL BitBlt( int x, int y, int nWidth, int nHeight, CDC* pSrcDC, int xSrc, int ySrc, DWORD dwRop );

Chord

public BOOL Chord( int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4 );

Chord

public BOOL Chord( LPCRECT lpRect, POINT ptStart, POINT ptEnd );

CloseFigure

public BOOL CloseFigure();

CreateCompatibleDC

public BOOL CreateCompatibleDC( CDC* pDC );

CreateDC

public BOOL CreateDC( LPCTSTR lpszDriverName, LPCTSTR lpszDeviceName, LPCTSTR lpszOutput, const void* lpInitData );

CreateIC

public BOOL CreateIC( LPCTSTR lpszDriverName, LPCTSTR lpszDeviceName, LPCTSTR lpszOutput, const void* lpInitData );

DeleteDC

public BOOL DeleteDC();

DeleteTempMap

public static void PASCAL DeleteTempMap();

Detach

public HDC Detach();

DPtoHIMETRIC

public void DPtoHIMETRIC( LPSIZE lpSize ) const;

DPtoLP

public void DPtoLP( LPSIZE lpSize ) const;

DPtoLP

public void DPtoLP( LPRECT lpRect ) const;

DPtoLP

public void DPtoLP( LPPOINT lpPoints, int nCount = 1 ) const;

Draw3dRect

public void Draw3dRect( int x, int y, int cx, int cy, COLORREF clrTopLeft, COLORREF clrBottomRight );

Draw3dRect

public void Draw3dRect( LPCRECT lpRect, COLORREF clrTopLeft, COLORREF clrBottomRight );

DrawDragRect

public void DrawDragRect( LPCRECT lpRect, SIZE size, LPCRECT lpRectLast, SIZE sizeLast, CBrush* pBrush = NULL, CBrush* pBrushLast = NULL );

DrawEdge

public BOOL DrawEdge( LPRECT lpRect, UINT nEdge, UINT nFlags );

DrawEscape

public int DrawEscape( int nEscape, int nInputSize, LPCSTR lpszInputData );

DrawFocusRect

public void DrawFocusRect( LPCRECT lpRect );

DrawFrameControl

public BOOL DrawFrameControl( LPRECT lpRect, UINT nType, UINT nState );

DrawIcon

public BOOL DrawIcon( POINT point, HICON hIcon );

DrawIcon

public BOOL DrawIcon( int x, int y, HICON hIcon );

DrawState

public BOOL DrawState( CPoint pt, CSize size, HICON hIcon, UINT nFlags, CBrush* pBrush = NULL );

DrawState

public BOOL DrawState( CPoint pt, CSize size, CBitmap* pBitmap, UINT nFlags, CBrush* pBrush = NULL );

DrawState

public BOOL DrawState( CPoint pt, CSize size, DRAWSTATEPROC lpDrawProc, LPARAM lData, UINT nFlags, HBRUSH hBrush = NULL );

DrawState

public BOOL DrawState( CPoint pt, CSize size, HICON hIcon, UINT nFlags, HBRUSH hBrush = NULL );

DrawState

public BOOL DrawState( CPoint pt, CSize size, HBITMAP hBitmap, UINT nFlags, HBRUSH hBrush = NULL );

DrawState

public BOOL DrawState( CPoint pt, CSize size, LPCTSTR lpszText, UINT nFlags, BOOL bPrefixText = TRUE, int nTextLen = 0, HBRUSH hBrush = NULL );

DrawState

public BOOL DrawState( CPoint pt, CSize size, LPCTSTR lpszText, UINT nFlags, BOOL bPrefixText = TRUE, int nTextLen = 0, CBrush* pBrush = NULL );

DrawState

public BOOL DrawState( CPoint pt, CSize size, DRAWSTATEPROC lpDrawProc, LPARAM lData, UINT nFlags, CBrush* pBrush = NULL );

DrawText

public int DrawText( const CString& str, LPRECT lpRect, UINT nFormat );

DrawText

public virtual int DrawText( LPCTSTR lpszString, int nCount, LPRECT lpRect, UINT nFormat );

Ellipse

public BOOL Ellipse( int x1, int y1, int x2, int y2 );

Ellipse

public BOOL Ellipse( LPCRECT lpRect );

EndDoc

public int EndDoc();

EndPage

public int EndPage();

EndPath

public BOOL EndPath();

EnumObjects

public int EnumObjects( int nObjectType, int( CALLBACK* lpfn )( LPVOID, LPARAM ), LPARAM lpData );

Escape

public int Escape( int nEscape, int nInputSize, LPCSTR lpszInputData, int nOutputSize, LPSTR lpszOutputData );

Escape

public virtual int Escape( int nEscape, int nCount, LPCSTR lpszInData, LPVOID lpOutData );

ExcludeClipRect

public int ExcludeClipRect( int x1, int y1, int x2, int y2 );

ExcludeClipRect

public int ExcludeClipRect( LPCRECT lpRect );

ExcludeUpdateRgn

public int ExcludeUpdateRgn( CWnd* pWnd );

ExtFloodFill

public BOOL ExtFloodFill( int x, int y, COLORREF crColor, UINT nFillType );

ExtTextOut

public virtual BOOL ExtTextOut( int x, int y, UINT nOptions, LPCRECT lpRect, LPCTSTR lpszString, UINT nCount, LPINT lpDxWidths );

ExtTextOut

public BOOL ExtTextOut( int x, int y, UINT nOptions, LPCRECT lpRect, const CString& str, LPINT lpDxWidths );

FillPath

public BOOL FillPath();

FillRect

public void FillRect( LPCRECT lpRect, CBrush* pBrush );

FillRgn

public BOOL FillRgn( CRgn* pRgn, CBrush* pBrush );

FillSolidRect

public void FillSolidRect( LPCRECT lpRect, COLORREF clr );

FillSolidRect

public void FillSolidRect( int x, int y, int cx, int cy, COLORREF clr );

FlattenPath

public BOOL FlattenPath();

FloodFill

public BOOL FloodFill( int x, int y, COLORREF crColor );

FrameRect

public void FrameRect( LPCRECT lpRect, CBrush* pBrush );

FrameRgn

public BOOL FrameRgn( CRgn* pRgn, CBrush* pBrush, int nWidth, int nHeight );

FromHandle

public static CDC* PASCAL FromHandle( HDC hDC );

GetArcDirection

public int GetArcDirection() const;

GetAspectRatioFilter

public CSize GetAspectRatioFilter() const;

GetBkColor

public COLORREF GetBkColor() const;

GetBkMode

public int GetBkMode() const;

GetBoundsRect

public UINT GetBoundsRect( LPRECT lpRectBounds, UINT flags );

GetBrushOrg

public CPoint GetBrushOrg() const;

GetCharABCWidths

public BOOL GetCharABCWidths( UINT nFirstChar, UINT nLastChar, LPABCFLOAT lpABCF ) const;

GetCharABCWidths

public BOOL GetCharABCWidths( UINT nFirstChar, UINT nLastChar, LPABC lpabc ) const;

GetCharWidth

public BOOL GetCharWidth( UINT nFirstChar, UINT nLastChar, float* lpFloatBuffer ) const;

GetCharWidth

public BOOL GetCharWidth( UINT nFirstChar, UINT nLastChar, LPINT lpBuffer ) const;

GetClipBox

public virtual int GetClipBox( LPRECT lpRect ) const;

GetColorAdjustment

public BOOL GetColorAdjustment( LPCOLORADJUSTMENT lpColorAdjust ) const;

GetCurrentBitmap

public CBitmap* GetCurrentBitmap() const;

GetCurrentBrush

public CBrush* GetCurrentBrush() const;

GetCurrentFont

public CFont* GetCurrentFont() const;

GetCurrentPalette

public CPalette* GetCurrentPalette() const;

GetCurrentPen

public CPen* GetCurrentPen() const;

GetCurrentPosition

public CPoint GetCurrentPosition() const;

GetDeviceCaps

public int GetDeviceCaps( int nIndex ) const;

GetFontData

public DWORD GetFontData( DWORD dwTable, DWORD dwOffset, LPVOID lpData, DWORD cbData ) const;

GetGlyphOutline

public DWORD GetGlyphOutline( UINT nChar, UINT nFormat, LPGLYPHMETRICS lpgm, DWORD cbBuffer, LPVOID lpBuffer, const MAT2* lpmat2 ) const;

GetHalftoneBrush

public static CBrush* PASCAL GetHalftoneBrush();

GetKerningPairs

public int GetKerningPairs( int nPairs, LPKERNINGPAIR lpkrnpair ) const;

GetLayout

public DWORD GetLayout() const;

GetMapMode

public int GetMapMode() const;

GetMiterLimit

public float GetMiterLimit() const;

GetNearestColor

public COLORREF GetNearestColor( COLORREF crColor ) const;

GetOutlineTextMetrics

public UINT GetOutlineTextMetrics( UINT cbData, LPOUTLINETEXTMETRIC lpotm ) const;

GetOutputCharWidth

public BOOL GetOutputCharWidth( UINT nFirstChar, UINT nLastChar, LPINT lpBuffer ) const;

GetOutputTabbedTextExtent

public CSize GetOutputTabbedTextExtent( const CString& str, int nTabPositions, LPINT lpnTabStopPositions ) const;

GetOutputTabbedTextExtent

public CSize GetOutputTabbedTextExtent( LPCTSTR lpszString, int nCount, int nTabPositions, LPINT lpnTabStopPositions ) const;

GetOutputTextExtent

public CSize GetOutputTextExtent( LPCTSTR lpszString, int nCount ) const;

GetOutputTextExtent

public CSize GetOutputTextExtent( const CString& str ) const;

GetOutputTextMetrics

public BOOL GetOutputTextMetrics( LPTEXTMETRIC lpMetrics ) const;

GetPath

public int GetPath( LPPOINT lpPoints, LPBYTE lpTypes, int nCount ) const;

GetPixel

public COLORREF GetPixel( POINT point ) const;

GetPixel

public COLORREF GetPixel( int x, int y ) const;

GetPolyFillMode

public int GetPolyFillMode() const;

GetROP2

public int GetROP2() const;

GetSafeHdc

public HDC GetSafeHdc() const;

GetStretchBltMode

public int GetStretchBltMode() const;

GetTabbedTextExtent

public CSize GetTabbedTextExtent( const CString& str, int nTabPositions, LPINT lpnTabStopPositions ) const;

GetTabbedTextExtent

public CSize GetTabbedTextExtent( LPCTSTR lpszString, int nCount, int nTabPositions, LPINT lpnTabStopPositions ) const;

GetTextAlign

public UINT GetTextAlign() const;

GetTextCharacterExtra

public int GetTextCharacterExtra() const;

GetTextColor

public COLORREF GetTextColor() const;

GetTextExtent

public CSize GetTextExtent( LPCTSTR lpszString, int nCount ) const;

GetTextExtent

public CSize GetTextExtent( const CString& str ) const;

GetTextFace

public int GetTextFace( CString& rString ) const;

GetTextFace

public int GetTextFace( int nCount, LPTSTR lpszFacename ) const;

GetTextMetrics

public BOOL GetTextMetrics( LPTEXTMETRIC lpMetrics ) const;

GetViewportExt

public CSize GetViewportExt() const;

GetViewportOrg

public CPoint GetViewportOrg() const;

GetWindow

public CWnd* GetWindow() const;

GetWindowExt

public CSize GetWindowExt() const;

GetWindowOrg

public CPoint GetWindowOrg() const;

GrayString

public virtual BOOL GrayString( CBrush* pBrush, BOOL( CALLBACK* lpfnOutput )( HDC, LPARAM, int ), LPARAM lpData, int nCount, int x, int y, int nWidth, int nHeight );

HDC

public operator HDC() const;

HIMETRICtoDP

public void HIMETRICtoDP( LPSIZE lpSize ) const;

HIMETRICtoLP

public void HIMETRICtoLP( LPSIZE lpSize ) const;

IntersectClipRect

public int IntersectClipRect( LPCRECT lpRect );

IntersectClipRect

public int IntersectClipRect( int x1, int y1, int x2, int y2 );

InvertRect

public void InvertRect( LPCRECT lpRect );

InvertRgn

public BOOL InvertRgn( CRgn* pRgn );

IsPrinting

public BOOL IsPrinting() const;

LineTo

public BOOL LineTo( int x, int y );

LineTo

public BOOL LineTo( POINT point );

LPtoDP

public void LPtoDP( LPRECT lpRect ) const;

LPtoDP

public void LPtoDP( LPSIZE lpSize ) const;

LPtoDP

public void LPtoDP( LPPOINT lpPoints, int nCount = 1 ) const;

LPtoHIMETRIC

public void LPtoHIMETRIC( LPSIZE lpSize ) const;

MaskBlt

public BOOL MaskBlt( int x, int y, int nWidth, int nHeight, CDC* pSrcDC, int xSrc, int ySrc, CBitmap& maskBitmap, int xMask, int yMask, DWORD dwRop );

MoveTo

public CPoint MoveTo( int x, int y );

MoveTo

public CPoint MoveTo( POINT point );

OffsetClipRgn

public int OffsetClipRgn( int x, int y );

OffsetClipRgn

public int OffsetClipRgn( SIZE size );

OffsetViewportOrg

public virtual CPoint OffsetViewportOrg( int nWidth, int nHeight );

OffsetWindowOrg

public CPoint OffsetWindowOrg( int nWidth, int nHeight );

PaintRgn

public BOOL PaintRgn( CRgn* pRgn );

PatBlt

public BOOL PatBlt( int x, int y, int nWidth, int nHeight, DWORD dwRop );

Pie

public BOOL Pie( LPCRECT lpRect, POINT ptStart, POINT ptEnd );

Pie

public BOOL Pie( int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4 );

PlayMetaFile

public BOOL PlayMetaFile( HENHMETAFILE hEnhMetaFile, LPCRECT lpBounds );

PlayMetaFile

public BOOL PlayMetaFile( HMETAFILE hMF );

PlgBlt

public BOOL PlgBlt( LPPOINT lpPoint, CDC* pSrcDC, int xSrc, int ySrc, int nWidth, int nHeight, CBitmap& maskBitmap, int xMask, int yMask );

PolyBezier

public BOOL PolyBezier( const POINT* lpPoints, int nCount );

PolyBezierTo

public BOOL PolyBezierTo( const POINT* lpPoints, int nCount );

PolyDraw

public BOOL PolyDraw( const POINT* lpPoints, const BYTE* lpTypes, int nCount );

Polygon

public BOOL Polygon( LPPOINT lpPoints, int nCount );

Polyline

public BOOL Polyline( LPPOINT lpPoints, int nCount );

PolylineTo

public BOOL PolylineTo( const POINT* lpPoints, int nCount );

PolyPolygon

public BOOL PolyPolygon( LPPOINT lpPoints, LPINT lpPolyCounts, int nCount );

PolyPolyline

public BOOL PolyPolyline( const POINT* lpPoints, const DWORD* lpPolyPoints, int nCount );

PtVisible

public BOOL PtVisible( POINT point ) const;

PtVisible

public virtual BOOL PtVisible( int x, int y ) const;

RealizePalette

public UINT RealizePalette();

Rectangle

public BOOL Rectangle( int x1, int y1, int x2, int y2 );

Rectangle

public BOOL Rectangle( LPCRECT lpRect );

RectVisible

public virtual BOOL RectVisible( LPCRECT lpRect ) const;

ReleaseAttribDC

public virtual void ReleaseAttribDC();

ReleaseOutputDC

public virtual void ReleaseOutputDC();

ResetDC

public BOOL ResetDC( const DEVMODE* lpDevMode );

RestoreDC

public virtual BOOL RestoreDC( int nSavedDC );

RoundRect

public BOOL RoundRect( int x1, int y1, int x2, int y2, int x3, int y3 );

RoundRect

public BOOL RoundRect( LPCRECT lpRect, POINT point );

SaveDC

public virtual int SaveDC();

ScaleViewportExt

public virtual CSize ScaleViewportExt( int xNum, int xDenom, int yNum, int yDenom );

ScaleWindowExt

public virtual CSize ScaleWindowExt( int xNum, int xDenom, int yNum, int yDenom );

ScrollDC

public BOOL ScrollDC( int dx, int dy, LPCRECT lpRectScroll, LPCRECT lpRectClip, CRgn* pRgnUpdate, LPRECT lpRectUpdate );

SelectClipPath

public BOOL SelectClipPath( int nMode );

SelectClipRgn

public int SelectClipRgn( CRgn* pRgn );

SelectClipRgn

public int SelectClipRgn( CRgn* pRgn, int nMode );

SelectGdiObject

protected static CGdiObject* PASCAL SelectGdiObject( HDC hDC, HGDIOBJ h );

SelectObject

public CGdiObject* SelectObject( CGdiObject* pObject );

SelectObject

public int SelectObject( CRgn* pRgn );

SelectObject

public HGDIOBJ SelectObject( HGDIOBJ );

SelectObject

public CPen* SelectObject( CPen* pPen );

SelectObject

public CBitmap* SelectObject( CBitmap* pBitmap );

SelectObject

public virtual CFont* SelectObject( CFont* pFont );

SelectObject

public CBrush* SelectObject( CBrush* pBrush );

SelectPalette

public CPalette* SelectPalette( CPalette* pPalette, BOOL bForceBackground );

SelectStockObject

public virtual CGdiObject* SelectStockObject( int nIndex );

SetAbortProc

public int SetAbortProc( BOOL( CALLBACK* lpfn )( HDC, int ) );

SetArcDirection

public int SetArcDirection( int nArcDirection );

SetAttribDC

public virtual void SetAttribDC( HDC hDC );

SetBkColor

public virtual COLORREF SetBkColor( COLORREF crColor );

SetBkMode

public int SetBkMode( int nBkMode );

SetBoundsRect

public UINT SetBoundsRect( LPCRECT lpRectBounds, UINT flags );

SetBrushOrg

public CPoint SetBrushOrg( int x, int y );

SetBrushOrg

public CPoint SetBrushOrg( POINT point );

SetColorAdjustment

public BOOL SetColorAdjustment( const COLORADJUSTMENT* lpColorAdjust );

SetLayout

public DWORD SetLayout( DWORD dwLayout );

SetMapMode

public virtual int SetMapMode( int nMapMode );

SetMapperFlags

public DWORD SetMapperFlags( DWORD dwFlag );

SetMiterLimit

public BOOL SetMiterLimit( float fMiterLimit );

SetOutputDC

public virtual void SetOutputDC( HDC hDC );

SetPixel

public COLORREF SetPixel( int x, int y, COLORREF crColor );

SetPixel

public COLORREF SetPixel( POINT point, COLORREF crColor );

SetPixelV

public BOOL SetPixelV( int x, int y, COLORREF crColor );

SetPixelV

public BOOL SetPixelV( POINT point, COLORREF crColor );

SetPolyFillMode

public int SetPolyFillMode( int nPolyFillMode );

SetROP2

public int SetROP2( int nDrawMode );

SetStretchBltMode

public int SetStretchBltMode( int nStretchMode );

SetTextAlign

public UINT SetTextAlign( UINT nFlags );

SetTextCharacterExtra

public int SetTextCharacterExtra( int nCharExtra );

SetTextColor

public virtual COLORREF SetTextColor( COLORREF crColor );

SetTextJustification

public int SetTextJustification( int nBreakExtra, int nBreakCount );

SetViewportExt

public CSize SetViewportExt( SIZE size );

SetViewportExt

public virtual CSize SetViewportExt( int cx, int cy );

SetViewportOrg

public virtual CPoint SetViewportOrg( int x, int y );

SetViewportOrg

public CPoint SetViewportOrg( POINT point );

SetWindowExt

public virtual CSize SetWindowExt( int cx, int cy );

SetWindowExt

public CSize SetWindowExt( SIZE size );

SetWindowOrg

public CPoint SetWindowOrg( int x, int y );

SetWindowOrg

public CPoint SetWindowOrg( POINT point );

StartDoc

public int StartDoc( LPCTSTR lpszDocName );

StartDoc

public int StartDoc( LPDOCINFO lpDocInfo );

StartPage

public int StartPage();

StretchBlt

public BOOL StretchBlt( int x, int y, int nWidth, int nHeight, CDC* pSrcDC, int xSrc, int ySrc, int nSrcWidth, int nSrcHeight, DWORD dwRop );

StrokeAndFillPath

public BOOL StrokeAndFillPath();

StrokePath

public BOOL StrokePath();

TabbedTextOut

public CSize TabbedTextOut( int x, int y, const CString& str, int nTabPositions, LPINT lpnTabStopPositions, int nTabOrigin );

TabbedTextOut

public virtual CSize TabbedTextOut( int x, int y, LPCTSTR lpszString, int nCount, int nTabPositions, LPINT lpnTabStopPositions, int nTabOrigin );

TextOut

public BOOL TextOut( int x, int y, const CString& str );

TextOut

public virtual BOOL TextOut( int x, int y, LPCTSTR lpszString, int nCount );

UpdateColors

public void UpdateColors();

WidenPath

public BOOL WidenPath();