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MFC
Class CPreviewDC

CObject
   |
   +--CDC
         |
         +--CPreviewDC

in AFXPRIV.H

class CPreviewDC
extends CDC

Implementation of PrintPreview

Field Summary
`protected HFONT`	`m_hFont`
`protected HFONT`	`m_hPrinterFont`
`protected int`	`m_nSaveDCDelta`
`protected int`	`m_nSaveDCIndex`
`protected int`	`m_nScaleDen`
`protected int`	`m_nScaleNum`
`protected CSize`	`m_sizeTopLeft`
`protected CSize`	`m_sizeVpExt`
`protected CSize`	`m_sizeWinExt`

Fields inherited from class CDC

m_hDC, m_hAttribDC, m_bPrinting

Fields inherited from class CObject

classCObject

Constructor Summary
`CPreviewDC()`
`virtual ~CPreviewDC()`

Method Summary
`void`	`ClipToPage()`
`protected CSize`	`ComputeDeltas( int& x, LPCTSTR lpszString, UINT& nCount, BOOL bTabbed, UINT nTabStops, LPINT lpnTabStops, int nTabOrigin, LPTSTR lpszOutputString, int* pnDxWidths, int& nRightFixup )`
`virtual int`	`DrawText( LPCTSTR lpszString, int nCount, LPRECT lpRect, UINT nFormat )`
`virtual int`	`Escape( int nEscape, int nCount, LPCSTR lpszInData, LPVOID lpOutData )`
`virtual BOOL`	`ExtTextOut( int x, int y, UINT nOptions, LPCRECT lpRect, LPCTSTR lpszString, UINT nCount, LPINT lpDxWidths )`
`virtual BOOL`	`GrayString( CBrush* pBrush, BOOL( CALLBACK* lpfnOutput )( HDC, LPARAM, int ), LPARAM lpData, int nCount, int x, int y, int nWidth, int nHeight )`
`protected void`	`MirrorAttributes()`
`protected void`	`MirrorFont()`
`protected void`	`MirrorMappingMode( BOOL bCompute )`
`protected void`	`MirrorViewportOrg()`
`virtual CPoint`	`OffsetViewportOrg( int nWidth, int nHeight )`
`void`	`PrinterDPtoScreenDP( LPPOINT lpPoint ) const`
`virtual void`	`ReleaseOutputDC()`
`virtual BOOL`	`RestoreDC( int nSavedDC )`
`virtual int`	`SaveDC()`
`virtual CSize`	`ScaleViewportExt( int xNum, int xDenom, int yNum, int yDenom )`
`virtual CSize`	`ScaleWindowExt( int xNum, int xDenom, int yNum, int yDenom )`
`virtual CFont*`	`SelectObject( CFont* pFont )`
`virtual CGdiObject*`	`SelectStockObject( int nIndex )`
`virtual void`	`SetAttribDC( HDC hDC )`
`virtual COLORREF`	`SetBkColor( COLORREF crColor )`
`virtual int`	`SetMapMode( int nMapMode )`
`virtual void`	`SetOutputDC( HDC hDC )`
`void`	`SetScaleRatio( int nNumerator, int nDenominator )`
`virtual COLORREF`	`SetTextColor( COLORREF crColor )`
`void`	`SetTopLeftOffset( CSize TopLeft )`
`virtual CSize`	`SetViewportExt( int x, int y )`
`virtual CPoint`	`SetViewportOrg( int x, int y )`
`virtual CSize`	`SetWindowExt( int x, int y )`
`virtual CSize`	`TabbedTextOut( int x, int y, LPCTSTR lpszString, int nCount, int nTabPositions, LPINT lpnTabStopPositions, int nTabOrigin )`
`virtual BOOL`	`TextOut( int x, int y, LPCTSTR lpszString, int nCount )`

Methods inherited from class CDC

HDC, GetSafeHdc, GetWindow, FromHandle, DeleteTempMap, Attach, Detach, SetAttribDC, SetOutputDC, ReleaseAttribDC, ReleaseOutputDC, IsPrinting, GetCurrentPen, GetCurrentBrush, GetCurrentPalette, GetCurrentFont, GetCurrentBitmap, GetLayout, SetLayout, CreateDC, CreateIC, CreateCompatibleDC, DeleteDC, SaveDC, RestoreDC, GetDeviceCaps, SetBoundsRect, GetBoundsRect, ResetDC, GetBrushOrg, SetBrushOrg, SetBrushOrg, EnumObjects, SelectStockObject, SelectObject, SelectObject, SelectObject, SelectObject, SelectObject, SelectObject, GetNearestColor, SelectPalette, RealizePalette, UpdateColors, GetBkColor, GetBkMode, GetPolyFillMode, GetROP2, GetStretchBltMode, GetTextColor, SetBkColor, SetBkMode, SetPolyFillMode, SetROP2, SetStretchBltMode, SetTextColor, GetColorAdjustment, SetColorAdjustment, GetMapMode, GetViewportOrg, SetMapMode, SetViewportOrg, SetViewportOrg, OffsetViewportOrg, GetViewportExt, SetViewportExt, SetViewportExt, ScaleViewportExt, GetWindowOrg, SetWindowOrg, SetWindowOrg, OffsetWindowOrg, GetWindowExt, SetWindowExt, SetWindowExt, ScaleWindowExt, DPtoLP, DPtoLP, DPtoLP, LPtoDP, LPtoDP, LPtoDP, DPtoHIMETRIC, LPtoHIMETRIC, HIMETRICtoDP, HIMETRICtoLP, FillRgn, FrameRgn, InvertRgn, PaintRgn, GetClipBox, PtVisible, PtVisible, RectVisible, SelectClipRgn, ExcludeClipRect, ExcludeClipRect, ExcludeUpdateRgn, IntersectClipRect, IntersectClipRect, OffsetClipRgn, OffsetClipRgn, SelectClipRgn, GetCurrentPosition, MoveTo, MoveTo, LineTo, LineTo, Arc, Arc, Polyline, AngleArc, ArcTo, ArcTo, GetArcDirection, SetArcDirection, PolyDraw, PolylineTo, PolyPolyline, PolyBezier, PolyBezierTo, FillRect, FrameRect, InvertRect, DrawIcon, DrawIcon, DrawState, DrawState, DrawState, DrawState, DrawState, DrawState, DrawState, DrawState, Chord, Chord, DrawFocusRect, Ellipse, Ellipse, Pie, Pie, Polygon, PolyPolygon, Rectangle, Rectangle, RoundRect, RoundRect, PatBlt, BitBlt, StretchBlt, GetPixel, GetPixel, SetPixel, SetPixel, FloodFill, ExtFloodFill, MaskBlt, PlgBlt, SetPixelV, SetPixelV, TextOut, TextOut, ExtTextOut, ExtTextOut, TabbedTextOut, TabbedTextOut, DrawText, DrawText, GetTextExtent, GetTextExtent, GetOutputTextExtent, GetOutputTextExtent, GetTabbedTextExtent, GetTabbedTextExtent, GetOutputTabbedTextExtent, GetOutputTabbedTextExtent, GrayString, GetTextAlign, SetTextAlign, GetTextFace, GetTextFace, GetTextMetrics, GetOutputTextMetrics, SetTextJustification, GetTextCharacterExtra, SetTextCharacterExtra, DrawEdge, DrawFrameControl, ScrollDC, GetCharWidth, GetOutputCharWidth, SetMapperFlags, GetAspectRatioFilter, GetCharABCWidths, GetFontData, GetKerningPairs, GetOutlineTextMetrics, GetGlyphOutline, GetCharABCWidths, GetCharWidth, Escape, Escape, DrawEscape, StartDoc, StartDoc, StartPage, EndPage, SetAbortProc, AbortDoc, EndDoc, PlayMetaFile, PlayMetaFile, AddMetaFileComment, AbortPath, BeginPath, CloseFigure, EndPath, FillPath, FlattenPath, StrokeAndFillPath, StrokePath, WidenPath, GetMiterLimit, SetMiterLimit, GetPath, SelectClipPath, GetHalftoneBrush, DrawDragRect, FillSolidRect, FillSolidRect, Draw3dRect, Draw3dRect, SelectObject, SelectGdiObject

Methods inherited from class CObject

GetRuntimeClass, new, new, delete, IsSerializable, IsKindOf, Serialize

Field Detail

m_hFont

protected HFONT m_hFont;

m_hPrinterFont

protected HFONT m_hPrinterFont;

m_nSaveDCDelta

protected int m_nSaveDCDelta;

m_nSaveDCIndex

protected int m_nSaveDCIndex;

m_nScaleDen

protected int m_nScaleDen;

m_nScaleNum

protected int m_nScaleNum;

m_sizeTopLeft

protected CSize m_sizeTopLeft;

m_sizeVpExt

protected CSize m_sizeVpExt;

m_sizeWinExt

protected CSize m_sizeWinExt;

Constructor Detail

CPreviewDC

public CPreviewDC();

~CPreviewDC

public virtual ~CPreviewDC();

Method Detail

ClipToPage

public void ClipToPage();

ComputeDeltas

protected CSize ComputeDeltas( int& x, LPCTSTR lpszString, UINT& nCount, BOOL bTabbed, UINT nTabStops, LPINT lpnTabStops, int nTabOrigin, LPTSTR lpszOutputString, int* pnDxWidths, int& nRightFixup );

DrawText

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

Escape

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

ExtTextOut

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

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 );

MirrorAttributes

protected void MirrorAttributes();

MirrorFont

protected void MirrorFont();

MirrorMappingMode

protected void MirrorMappingMode( BOOL bCompute );

MirrorViewportOrg

protected void MirrorViewportOrg();

OffsetViewportOrg

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

PrinterDPtoScreenDP

public void PrinterDPtoScreenDP( LPPOINT lpPoint ) const;

ReleaseOutputDC

public virtual void ReleaseOutputDC();

RestoreDC

public virtual BOOL RestoreDC( int nSavedDC );

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 );

SelectObject

public virtual CFont* SelectObject( CFont* pFont );

SelectStockObject

public virtual CGdiObject* SelectStockObject( int nIndex );

SetAttribDC

public virtual void SetAttribDC( HDC hDC );

SetBkColor

public virtual COLORREF SetBkColor( COLORREF crColor );

SetMapMode

public virtual int SetMapMode( int nMapMode );

SetOutputDC

public virtual void SetOutputDC( HDC hDC );

SetScaleRatio

public void SetScaleRatio( int nNumerator, int nDenominator );

SetTextColor

public virtual COLORREF SetTextColor( COLORREF crColor );

SetTopLeftOffset

public void SetTopLeftOffset( CSize TopLeft );

SetViewportExt

public virtual CSize SetViewportExt( int x, int y );

SetViewportOrg

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

SetWindowExt

public virtual CSize SetWindowExt( int x, int y );

TabbedTextOut

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

TextOut

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