// This is a part of the Active Template Library. // Copyright (C) 1996-1998 Microsoft Corporation // All rights reserved. // // This source code is only intended as a supplement to the // Active Template Library Reference and related // electronic documentation provided with the library. // See these sources for detailed information regarding the // Active Template Library product. #ifndef __ATLGDI_H__ #define __ATLGDI_H__ #ifndef __cplusplus #error ATL requires C++ compilation (use a .cpp suffix) #endif #ifndef __ATLBASE_H__ #error atlgdi.h requires atlbase.h to be included first #endif #include #ifdef UNDER_CE #ifdef TrackPopupMenu #undef TrackPopupMenu #endif //TrackPopupMenu //REVIEW BOOL IsMenu(HMENU hMenu) { return (hMenu != NULL); } #endif //UNDER_CE namespace ATL { ///////////////////////////////////////////////////////////////////////////// // Forward declarations class CDC; class CPaintDC; class CClientDC; class CWindowDC; class CMenu; class CPen; class CBrush; class CFont; class CBitmap; class CPalette; class CRgn; ///////////////////////////////////////////////////////////////////////////// // CDC - The device context class class CDC { public: // Attributes HDC m_hDC; BOOL m_bAutoRestore; HPEN m_hOriginalPen; HBRUSH m_hOriginalBrush; // HPALETTE m_hOriginalPalette; HFONT m_hOriginalFont; HBITMAP m_hOriginalBitmap; void RestoreAllObjects() { if(m_hOriginalPen != NULL) { #ifndef UNDER_CE ATLASSERT(::GetObjectType(m_hOriginalPen) == OBJ_PEN || ::GetObjectType(m_hOriginalPen) == OBJ_EXTPEN); #else // CE specific ATLASSERT(::GetObjectType(m_hOriginalPen) == OBJ_PEN); #endif //!UNDER_CE ::SelectObject(m_hDC, m_hOriginalPen); m_hOriginalPen = NULL; } if(m_hOriginalBrush != NULL) { ATLASSERT(::GetObjectType(m_hOriginalBrush) == OBJ_BRUSH); ::SelectObject(m_hDC, m_hOriginalBrush); m_hOriginalBrush = NULL; } // if(m_hOriginalPalette != NULL) // { // ATLASSERT(::GetObjectType(m_hOriginalPalette) == OBJ_PAL); // ::SelectPalette(m_hDC, m_hOriginalPalette, FALSE); // m_hOriginalPalette = NULL; // } if(m_hOriginalFont != NULL) { ATLASSERT(::GetObjectType(m_hOriginalFont) == OBJ_FONT); ::SelectObject(m_hDC, m_hOriginalFont); m_hOriginalFont = NULL; } if(m_hOriginalBitmap != NULL) { ATLASSERT(::GetObjectType(m_hOriginalBitmap) == OBJ_BITMAP); ::SelectObject(m_hDC, m_hOriginalBitmap); m_hOriginalBitmap = NULL; } } CDC(HDC hDC = NULL, BOOL bAutoRestore = TRUE) : m_hDC(hDC), m_bAutoRestore(bAutoRestore), m_hOriginalPen(NULL), m_hOriginalBrush(NULL), m_hOriginalFont(NULL), m_hOriginalBitmap(NULL) { } ~CDC() { if(m_hDC != NULL) { if(m_bAutoRestore) RestoreAllObjects(); ::DeleteDC(Detach()); } } CDC& operator=(HDC hDC) { m_hDC = hDC; return *this; } void Attach(HDC hDC) { m_hDC = hDC; } HDC Detach() { HDC hDC = m_hDC; m_hDC = NULL; return hDC; } operator HDC() const { return m_hDC; } #ifndef UNDER_CE HWND WindowFromDC() const { ATLASSERT(m_hDC != NULL); return ::WindowFromDC(m_hDC); } #endif //!UNDER_CE HPEN GetCurrentPen() const { ATLASSERT(m_hDC != NULL); return (HPEN)::GetCurrentObject(m_hDC, OBJ_PEN); } HBRUSH GetCurrentBrush() const { ATLASSERT(m_hDC != NULL); return (HBRUSH)::GetCurrentObject(m_hDC, OBJ_BRUSH); } HPALETTE GetCurrentPalette() const { ATLASSERT(m_hDC != NULL); return (HPALETTE)::GetCurrentObject(m_hDC, OBJ_PAL); } HFONT GetCurrentFont() const { ATLASSERT(m_hDC != NULL); return (HFONT)::GetCurrentObject(m_hDC, OBJ_FONT); } HBITMAP GetCurrentBitmap() const { ATLASSERT(m_hDC != NULL); return (HBITMAP)::GetCurrentObject(m_hDC, OBJ_BITMAP); } HDC CreateDC(LPCTSTR lpszDriverName, LPCTSTR lpszDeviceName, LPCTSTR lpszOutput, const DEVMODE* lpInitData) { ATLASSERT(m_hDC == NULL); m_hDC = ::CreateDC(lpszDriverName, lpszDeviceName, lpszOutput, lpInitData); return m_hDC; } HDC CreateCompatibleDC(HDC hDC = NULL) { ATLASSERT(m_hDC == NULL); m_hDC = ::CreateCompatibleDC(hDC); return m_hDC; } BOOL DeleteDC() { if(m_hDC == NULL) return FALSE; if(m_bAutoRestore) RestoreAllObjects(); return ::DeleteDC(Detach()); } // Device-Context Functions int SaveDC() { ATLASSERT(m_hDC != NULL); return ::SaveDC(m_hDC); } BOOL RestoreDC(int nSavedDC) { ATLASSERT(m_hDC != NULL); return ::RestoreDC(m_hDC, nSavedDC); } int GetDeviceCaps(int nIndex) const { ATLASSERT(m_hDC != NULL); return ::GetDeviceCaps(m_hDC, nIndex); } #ifndef UNDER_CE UINT SetBoundsRect(LPCRECT lpRectBounds, UINT flags) { ATLASSERT(m_hDC != NULL); return ::SetBoundsRect(m_hDC, lpRectBounds, flags); } UINT GetBoundsRect(LPRECT lpRectBounds, UINT flags) { ATLASSERT(m_hDC != NULL); return ::GetBoundsRect(m_hDC, lpRectBounds, flags); } BOOL ResetDC(const DEVMODE* lpDevMode) { ATLASSERT(m_hDC != NULL); return ::ResetDC(m_hDC, lpDevMode) != NULL; } #endif //!UNDER_CE // Drawing-Tool Functions #ifndef UNDER_CE BOOL GetBrushOrg(LPPOINT lpPoint) const { ATLASSERT(m_hDC != NULL); return ::GetBrushOrgEx(m_hDC, lpPoint); } #endif //!UNDER_CE BOOL SetBrushOrg(int x, int y, LPPOINT lpPoint = NULL) { ATLASSERT(m_hDC != NULL); return ::SetBrushOrgEx(m_hDC, x, y, lpPoint); } BOOL SetBrushOrg(POINT point, LPPOINT lpPointRet = NULL) { ATLASSERT(m_hDC != NULL); return ::SetBrushOrgEx(m_hDC, point.x, point.y, lpPointRet); } #ifndef UNDER_CE int EnumObjects(int nObjectType, int (CALLBACK* lpfn)(LPVOID, LPARAM), LPARAM lpData) { ATLASSERT(m_hDC != NULL); #ifdef STRICT return ::EnumObjects(m_hDC, nObjectType, (GOBJENUMPROC)lpfn, lpData); #else return ::EnumObjects(m_hDC, nObjectType, (GOBJENUMPROC)lpfn, (LPVOID)lpData); #endif } #endif //!UNDER_CE // Type-safe selection helpers HPEN SelectPen(HPEN hPen) { ATLASSERT(m_hDC != NULL); #ifndef UNDER_CE ATLASSERT(::GetObjectType(hPen) == OBJ_PEN || ::GetObjectType(hPen) == OBJ_EXTPEN); #else // CE specific ATLASSERT(::GetObjectType(hPen) == OBJ_PEN); #endif //!UNDER_CE HPEN hOldPen = (HPEN)::SelectObject(m_hDC, hPen); if(m_hOriginalPen == NULL) m_hOriginalPen = hOldPen; return hOldPen; } HBRUSH SelectBrush(HBRUSH hBrush) { ATLASSERT(m_hDC != NULL); ATLASSERT(::GetObjectType(hBrush) == OBJ_BRUSH); HBRUSH hOldBrush = (HBRUSH)::SelectObject(m_hDC, hBrush); if(m_hOriginalBrush == NULL) m_hOriginalBrush = hOldBrush; return hOldBrush; } HFONT SelectFont(HFONT hFont) { ATLASSERT(m_hDC != NULL); ATLASSERT(::GetObjectType(hFont) == OBJ_FONT); HFONT hOldFont = (HFONT)::SelectObject(m_hDC, hFont); if(m_hOriginalFont == NULL) m_hOriginalFont = hOldFont; return hOldFont; } HBITMAP SelectBitmap(HBITMAP hBitmap) { ATLASSERT(m_hDC != NULL); ATLASSERT(::GetObjectType(hBitmap) == OBJ_BITMAP); HBITMAP hOldBitmap = (HBITMAP)::SelectObject(m_hDC, hBitmap); if(m_hOriginalBitmap == NULL) m_hOriginalBitmap = hOldBitmap; return hOldBitmap; } int SelectRgn(HRGN hRgn) // special return for regions { ATLASSERT(m_hDC != NULL); ATLASSERT(::GetObjectType(hRgn) == OBJ_REGION); return (int)(INT_PTR)::SelectObject(m_hDC, hRgn); } HGDIOBJ SelectStockObject(int nIndex) { ATLASSERT(m_hDC != NULL); HGDIOBJ hObject = ::GetStockObject(nIndex); ATLASSERT(hObject != NULL); switch(::GetObjectType(hObject)) { case OBJ_PEN: #ifndef UNDER_CE /*?*/ case OBJ_EXTPEN: #endif //!UNDER_CE return SelectPen((HPEN)hObject); case OBJ_BRUSH: return SelectBrush((HBRUSH)hObject); case OBJ_FONT: return SelectFont((HFONT)hObject); default: return NULL; } } // Color and Color Palette Functions COLORREF GetNearestColor(COLORREF crColor) const { ATLASSERT(m_hDC != NULL); return ::GetNearestColor(m_hDC, crColor); } HPALETTE SelectPalette(HPALETTE hPalette, BOOL bForceBackground) { ATLASSERT(m_hDC != NULL); HPALETTE hOldPal = ::SelectPalette(m_hDC, hPalette, bForceBackground); // if(/*m_bAutoRestore && */m_hOriginalPal == NULL) // m_hOriginalPal = hOldPal; return hOldPal; } UINT RealizePalette() { ATLASSERT(m_hDC != NULL); return ::RealizePalette(m_hDC); } #ifndef UNDER_CE void UpdateColors() { ATLASSERT(m_hDC != NULL); ::UpdateColors(m_hDC); } #endif //!UNDER_CE // Drawing-Attribute Functions COLORREF GetBkColor() const { ATLASSERT(m_hDC != NULL); return ::GetBkColor(m_hDC); } int GetBkMode() const { ATLASSERT(m_hDC != NULL); return ::GetBkMode(m_hDC); } #ifndef UNDER_CE int GetPolyFillMode() const { ATLASSERT(m_hDC != NULL); return ::GetPolyFillMode(m_hDC); } int GetROP2() const { ATLASSERT(m_hDC != NULL); return ::GetROP2(m_hDC); } int GetStretchBltMode() const { ATLASSERT(m_hDC != NULL); return ::GetStretchBltMode(m_hDC); } #endif //!UNDER_CE COLORREF GetTextColor() const { ATLASSERT(m_hDC != NULL); return ::GetTextColor(m_hDC); } COLORREF SetBkColor(COLORREF crColor) { ATLASSERT(m_hDC != NULL); return ::SetBkColor(m_hDC, crColor); } int SetBkMode(int nBkMode) { ATLASSERT(m_hDC != NULL); return ::SetBkMode(m_hDC, nBkMode); } #ifndef UNDER_CE int SetPolyFillMode(int nPolyFillMode) { ATLASSERT(m_hDC != NULL); return ::SetPolyFillMode(m_hDC, nPolyFillMode); } #endif //!UNDER_CE int SetROP2(int nDrawMode) { ATLASSERT(m_hDC != NULL); return ::SetROP2(m_hDC, nDrawMode); } #ifndef UNDER_CE int SetStretchBltMode(int nStretchMode) { ATLASSERT(m_hDC != NULL); return ::SetStretchBltMode(m_hDC, nStretchMode); } #endif //!UNDER_CE COLORREF SetTextColor(COLORREF crColor) { ATLASSERT(m_hDC != NULL); return ::SetTextColor(m_hDC, crColor); } #ifndef UNDER_CE BOOL GetColorAdjustment(LPCOLORADJUSTMENT lpColorAdjust) const { ATLASSERT(m_hDC != NULL); return ::GetColorAdjustment(m_hDC, lpColorAdjust); } BOOL SetColorAdjustment(const COLORADJUSTMENT* lpColorAdjust) { ATLASSERT(m_hDC != NULL); return ::SetColorAdjustment(m_hDC, lpColorAdjust); } #endif //!UNDER_CE // Mapping Functions #ifndef UNDER_CE int GetMapMode() const { ATLASSERT(m_hDC != NULL); return ::GetMapMode(m_hDC); } BOOL GetViewportOrg(LPPOINT lpPoint) const { ATLASSERT(m_hDC != NULL); return ::GetViewportOrgEx(m_hDC, lpPoint); } int SetMapMode(int nMapMode) { ATLASSERT(m_hDC != NULL); return ::SetMapMode(m_hDC, nMapMode); } // Viewport Origin BOOL SetViewportOrg(int x, int y, LPPOINT lpPoint = NULL) { ATLASSERT(m_hDC != NULL); return ::SetViewportOrgEx(m_hDC, x, y, lpPoint); } BOOL SetViewportOrg(POINT point, LPPOINT lpPointRet = NULL) { ATLASSERT(m_hDC != NULL); return SetViewportOrg(point.x, point.y, lpPointRet); } BOOL OffsetViewportOrg(int nWidth, int nHeight, LPPOINT lpPoint = NULL) { ATLASSERT(m_hDC != NULL); return ::OffsetViewportOrgEx(m_hDC, nWidth, nHeight, lpPoint); } // Viewport Extent BOOL GetViewportExt(LPSIZE lpSize) const { ATLASSERT(m_hDC != NULL); return ::GetViewportExtEx(m_hDC, lpSize); } BOOL SetViewportExt(int x, int y, LPSIZE lpSize = NULL) { ATLASSERT(m_hDC != NULL); return ::SetViewportExtEx(m_hDC, x, y, lpSize); } BOOL SetViewportExt(SIZE size, LPSIZE lpSizeRet = NULL) { ATLASSERT(m_hDC != NULL); return SetViewportExt(size.cx, size.cy, lpSizeRet); } BOOL ScaleViewportExt(int xNum, int xDenom, int yNum, int yDenom, LPSIZE lpSize = NULL) { ATLASSERT(m_hDC != NULL); return ::ScaleViewportExtEx(m_hDC, xNum, xDenom, yNum, yDenom, lpSize); } // Window Origin BOOL GetWindowOrg(LPPOINT lpPoint) const { ATLASSERT(m_hDC != NULL); return ::GetWindowOrgEx(m_hDC, lpPoint); } BOOL SetWindowOrg(int x, int y, LPPOINT lpPoint = NULL) { ATLASSERT(m_hDC != NULL); return ::SetWindowOrgEx(m_hDC, x, y, lpPoint); } BOOL SetWindowOrg(POINT point, LPPOINT lpPointRet = NULL) { ATLASSERT(m_hDC != NULL); return SetWindowOrg(point.x, point.y, lpPointRet); } BOOL OffsetWindowOrg(int nWidth, int nHeight, LPPOINT lpPoint = NULL) { ATLASSERT(m_hDC != NULL); return ::OffsetWindowOrgEx(m_hDC, nWidth, nHeight, lpPoint); } // Window extent BOOL GetWindowExt(LPSIZE lpSize) const { ATLASSERT(m_hDC != NULL); return ::GetWindowExtEx(m_hDC, lpSize); } BOOL SetWindowExt(int x, int y, LPSIZE lpSize = NULL) { ATLASSERT(m_hDC != NULL); return ::SetWindowExtEx(m_hDC, x, y, lpSize); } BOOL SetWindowExt(SIZE size, LPSIZE lpSizeRet) { ATLASSERT(m_hDC != NULL); return SetWindowExt(size.cx, size.cy, lpSizeRet); } BOOL ScaleWindowExt(int xNum, int xDenom, int yNum, int yDenom, LPSIZE lpSize = NULL) { ATLASSERT(m_hDC != NULL); return ::ScaleWindowExtEx(m_hDC, xNum, xDenom, yNum, yDenom, lpSize); } // Coordinate Functions BOOL DPtoLP(LPPOINT lpPoints, int nCount = 1) const { ATLASSERT(m_hDC != NULL); return ::DPtoLP(m_hDC, lpPoints, nCount); } BOOL DPtoLP(LPRECT lpRect) const { ATLASSERT(m_hDC != NULL); return ::DPtoLP(m_hDC, (LPPOINT)lpRect, 2); } BOOL DPtoLP(LPSIZE lpSize) const { SIZE sizeWinExt; if(!GetWindowExt(&sizeWinExt)) return FALSE; SIZE sizeVpExt; if(!GetViewportExt(&sizeVpExt)) return FALSE; lpSize->cx = MulDiv(lpSize->cx, abs(sizeWinExt.cx), abs(sizeVpExt.cx)); lpSize->cy = MulDiv(lpSize->cy, abs(sizeWinExt.cy), abs(sizeVpExt.cy)); return TRUE; } BOOL LPtoDP(LPPOINT lpPoints, int nCount = 1) const { ATLASSERT(m_hDC != NULL); return ::LPtoDP(m_hDC, lpPoints, nCount); } BOOL LPtoDP(LPRECT lpRect) const { ATLASSERT(m_hDC != NULL); return ::LPtoDP(m_hDC, (LPPOINT)lpRect, 2); } BOOL LPtoDP(LPSIZE lpSize) const { SIZE sizeWinExt; if(!GetWindowExt(&sizeWinExt)) return FALSE; SIZE sizeVpExt; if(!GetViewportExt(&sizeVpExt)) return FALSE; lpSize->cx = MulDiv(lpSize->cx, abs(sizeVpExt.cx), abs(sizeWinExt.cx)); lpSize->cy = MulDiv(lpSize->cy, abs(sizeVpExt.cy), abs(sizeWinExt.cy)); return TRUE; } // Special Coordinate Functions (useful for dealing with metafiles and OLE) #define HIMETRIC_INCH 2540 // HIMETRIC units per inch void DPtoHIMETRIC(LPSIZE lpSize) const { ATLASSERT(m_hDC != NULL); int nMapMode; if((nMapMode = GetMapMode()) < MM_ISOTROPIC && nMapMode != MM_TEXT) { // when using a constrained map mode, map against physical inch ((CDC*)this)->SetMapMode(MM_HIMETRIC); DPtoLP(lpSize); ((CDC*)this)->SetMapMode(nMapMode); } else { // map against logical inch for non-constrained mapping modes int cxPerInch = GetDeviceCaps(LOGPIXELSX); int cyPerInch = GetDeviceCaps(LOGPIXELSY); ATLASSERT(cxPerInch != 0 && cyPerInch != 0); lpSize->cx = MulDiv(lpSize->cx, HIMETRIC_INCH, cxPerInch); lpSize->cy = MulDiv(lpSize->cy, HIMETRIC_INCH, cyPerInch); } } void HIMETRICtoDP(LPSIZE lpSize) const { ATLASSERT(m_hDC != NULL); int nMapMode; if((nMapMode = GetMapMode()) < MM_ISOTROPIC && nMapMode != MM_TEXT) { // when using a constrained map mode, map against physical inch ((CDC*)this)->SetMapMode(MM_HIMETRIC); LPtoDP(lpSize); ((CDC*)this)->SetMapMode(nMapMode); } else { // map against logical inch for non-constrained mapping modes int cxPerInch = GetDeviceCaps(LOGPIXELSX); int cyPerInch = GetDeviceCaps(LOGPIXELSY); ATLASSERT(cxPerInch != 0 && cyPerInch != 0); lpSize->cx = MulDiv(lpSize->cx, cxPerInch, HIMETRIC_INCH); lpSize->cy = MulDiv(lpSize->cy, cyPerInch, HIMETRIC_INCH); } } void LPtoHIMETRIC(LPSIZE lpSize) const { LPtoDP(lpSize); DPtoHIMETRIC(lpSize); } void HIMETRICtoLP(LPSIZE lpSize) const { HIMETRICtoDP(lpSize); DPtoLP(lpSize); } #endif //!UNDER_CE // Region Functions BOOL FillRgn(HRGN hRgn, HBRUSH hBrush) { ATLASSERT(m_hDC != NULL); return ::FillRgn(m_hDC, hRgn, hBrush); } #ifndef UNDER_CE BOOL FrameRgn(HRGN hRgn, HBRUSH hBrush, int nWidth, int nHeight) { ATLASSERT(m_hDC != NULL); return ::FrameRgn(m_hDC, hRgn, hBrush, nWidth, nHeight); } BOOL InvertRgn(HRGN hRgn) { ATLASSERT(m_hDC != NULL); return ::InvertRgn(m_hDC, hRgn); } BOOL PaintRgn(HRGN hRgn) { ATLASSERT(m_hDC != NULL); return ::PaintRgn(m_hDC, hRgn); } #endif //!UNDER_CE // Clipping Functions int GetClipBox(LPRECT lpRect) const { ATLASSERT(m_hDC != NULL); return ::GetClipBox(m_hDC, lpRect); } #ifndef UNDER_CE BOOL PtVisible(int x, int y) const { ATLASSERT(m_hDC != NULL); return ::PtVisible(m_hDC, x, y); } BOOL PtVisible(POINT point) const { ATLASSERT(m_hDC != NULL); return ::PtVisible(m_hDC, point.x, point.y); } #endif //!UNDER_CE BOOL RectVisible(LPCRECT lpRect) const { ATLASSERT(m_hDC != NULL); return ::RectVisible(m_hDC, lpRect); } int SelectClipRgn(HRGN hRgn) { ATLASSERT(m_hDC != NULL); return ::SelectClipRgn(m_hDC, (HRGN)hRgn); } int ExcludeClipRect(int x1, int y1, int x2, int y2) { ATLASSERT(m_hDC != NULL); return ::ExcludeClipRect(m_hDC, x1, y1, x2, y2); } int ExcludeClipRect(LPCRECT lpRect) { ATLASSERT(m_hDC != NULL); return ::ExcludeClipRect(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom); } #ifndef UNDER_CE int ExcludeUpdateRgn(HWND hWnd) { ATLASSERT(m_hDC != NULL); return ::ExcludeUpdateRgn(m_hDC, hWnd); } #endif //!UNDER_CE int IntersectClipRect(int x1, int y1, int x2, int y2) { ATLASSERT(m_hDC != NULL); return ::IntersectClipRect(m_hDC, x1, y1, x2, y2); } int IntersectClipRect(LPCRECT lpRect) { ATLASSERT(m_hDC != NULL); return ::IntersectClipRect(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom); } #ifndef UNDER_CE int OffsetClipRgn(int x, int y) { ATLASSERT(m_hDC != NULL); return ::OffsetClipRgn(m_hDC, x, y); } int OffsetClipRgn(SIZE size) { ATLASSERT(m_hDC != NULL); return ::OffsetClipRgn(m_hDC, size.cx, size.cy); } int SelectClipRgn(HRGN hRgn, int nMode) { ATLASSERT(m_hDC != NULL); return ::ExtSelectClipRgn(m_hDC, hRgn, nMode); } #endif //!UNDER_CE // Line-Output Functions #ifndef UNDER_CE //REVIEW BOOL GetCurrentPosition(LPPOINT lpPoint) const { ATLASSERT(m_hDC != NULL); return ::GetCurrentPositionEx(m_hDC, lpPoint); } BOOL MoveTo(int x, int y, LPPOINT lpPoint = NULL) { ATLASSERT(m_hDC != NULL); return ::MoveToEx(m_hDC, x, y, lpPoint); } BOOL MoveTo(POINT point, LPPOINT lpPointRet = NULL) { ATLASSERT(m_hDC != NULL); return MoveTo(point.x, point.y, lpPointRet); } BOOL LineTo(int x, int y) { ATLASSERT(m_hDC != NULL); return ::LineTo(m_hDC, x, y); } BOOL LineTo(POINT point) { ATLASSERT(m_hDC != NULL); return LineTo(point.x, point.y); } BOOL Arc(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4) { ATLASSERT(m_hDC != NULL); return ::Arc(m_hDC, x1, y1, x2, y2, x3, y3, x4, y4); } BOOL Arc(LPCRECT lpRect, POINT ptStart, POINT ptEnd) { ATLASSERT(m_hDC != NULL); return ::Arc(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom, ptStart.x, ptStart.y, ptEnd.x, ptEnd.y); } #endif //!UNDER_CE BOOL Polyline(LPPOINT lpPoints, int nCount) { ATLASSERT(m_hDC != NULL); return ::Polyline(m_hDC, lpPoints, nCount); } #ifndef UNDER_CE BOOL AngleArc(int x, int y, int nRadius, float fStartAngle, float fSweepAngle) { ATLASSERT(m_hDC != NULL); return ::AngleArc(m_hDC, x, y, nRadius, fStartAngle, fSweepAngle); } BOOL ArcTo(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4) { ATLASSERT(m_hDC != NULL); return ::ArcTo(m_hDC, x1, y1, x2, y2, x3, y3, x4, y4); } BOOL ArcTo(LPCRECT lpRect, POINT ptStart, POINT ptEnd) { ATLASSERT(m_hDC != NULL); return ArcTo(lpRect->left, lpRect->top, lpRect->right, lpRect->bottom, ptStart.x, ptStart.y, ptEnd.x, ptEnd.y); } int GetArcDirection() const { ATLASSERT(m_hDC != NULL); return ::GetArcDirection(m_hDC); } int SetArcDirection(int nArcDirection) { ATLASSERT(m_hDC != NULL); return ::SetArcDirection(m_hDC, nArcDirection); } BOOL PolyDraw(const POINT* lpPoints, const BYTE* lpTypes, int nCount) { ATLASSERT(m_hDC != NULL); return ::PolyDraw(m_hDC, lpPoints, lpTypes, nCount); } BOOL PolylineTo(const POINT* lpPoints, int nCount) { ATLASSERT(m_hDC != NULL); return ::PolylineTo(m_hDC, lpPoints, nCount); } BOOL PolyPolyline(const POINT* lpPoints, const DWORD* lpPolyPoints, int nCount) { ATLASSERT(m_hDC != NULL); return ::PolyPolyline(m_hDC, lpPoints, lpPolyPoints, nCount); } BOOL PolyBezier(const POINT* lpPoints, int nCount) { ATLASSERT(m_hDC != NULL); return ::PolyBezier(m_hDC, lpPoints, nCount); } BOOL PolyBezierTo(const POINT* lpPoints, int nCount) { ATLASSERT(m_hDC != NULL); return ::PolyBezierTo(m_hDC, lpPoints, nCount); } #endif //!UNDER_CE // Simple Drawing Functions BOOL FillRect(LPCRECT lpRect, HBRUSH hBrush) { ATLASSERT(m_hDC != NULL); return ::FillRect(m_hDC, lpRect, hBrush); } #ifndef UNDER_CE BOOL FrameRect(LPCRECT lpRect, HBRUSH hBrush) { ATLASSERT(m_hDC != NULL); return ::FrameRect(m_hDC, lpRect, hBrush); } BOOL InvertRect(LPCRECT lpRect) { ATLASSERT(m_hDC != NULL); return ::InvertRect(m_hDC, lpRect); } BOOL DrawIcon(int x, int y, HICON hIcon) { ATLASSERT(m_hDC != NULL); return ::DrawIcon(m_hDC, x, y, hIcon); } BOOL DrawIcon(POINT point, HICON hIcon) { ATLASSERT(m_hDC != NULL); return ::DrawIcon(m_hDC, point.x, point.y, hIcon); } BOOL DrawState(POINT pt, SIZE size, HBITMAP hBitmap, UINT nFlags, HBRUSH hBrush = NULL) { ATLASSERT(m_hDC != NULL); return ::DrawState(m_hDC, hBrush, NULL, (LPARAM)hBitmap, 0, pt.x, pt.y, size.cx, size.cy, nFlags | DST_BITMAP); } BOOL DrawState(POINT pt, SIZE size, LPCTSTR lpszText, UINT nFlags, BOOL bPrefixText = TRUE, int nTextLen = 0, HBRUSH hBrush = NULL) { ATLASSERT(m_hDC != NULL); return ::DrawState(m_hDC, hBrush, NULL, (LPARAM)lpszText, (WPARAM)nTextLen, pt.x, pt.y, size.cx, size.cy, nFlags | (bPrefixText ? DST_PREFIXTEXT : DST_TEXT)); } BOOL DrawState(POINT pt, SIZE size, DRAWSTATEPROC lpDrawProc, LPARAM lData, UINT nFlags, HBRUSH hBrush = NULL) { ATLASSERT(m_hDC != NULL); return ::DrawState(m_hDC, hBrush, lpDrawProc, lData, 0, pt.x, pt.y, size.cx, size.cy, nFlags | DST_COMPLEX); } #endif //!UNDER_CE // Ellipse and Polygon Functions #ifndef UNDER_CE BOOL Chord(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4) { ATLASSERT(m_hDC != NULL); return ::Chord(m_hDC, x1, y1, x2, y2, x3, y3, x4, y4); } BOOL Chord(LPCRECT lpRect, POINT ptStart, POINT ptEnd) { ATLASSERT(m_hDC != NULL); return ::Chord(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom, ptStart.x, ptStart.y, ptEnd.x, ptEnd.y); } #endif //!UNDER_CE void DrawFocusRect(LPCRECT lpRect) { ATLASSERT(m_hDC != NULL); ::DrawFocusRect(m_hDC, lpRect); } BOOL Ellipse(int x1, int y1, int x2, int y2) { ATLASSERT(m_hDC != NULL); return ::Ellipse(m_hDC, x1, y1, x2, y2); } BOOL Ellipse(LPCRECT lpRect) { ATLASSERT(m_hDC != NULL); return ::Ellipse(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom); } #ifndef UNDER_CE BOOL Pie(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4) { ATLASSERT(m_hDC != NULL); return ::Pie(m_hDC, x1, y1, x2, y2, x3, y3, x4, y4); } BOOL Pie(LPCRECT lpRect, POINT ptStart, POINT ptEnd) { ATLASSERT(m_hDC != NULL); return ::Pie(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom, ptStart.x, ptStart.y, ptEnd.x, ptEnd.y); } #endif //!UNDER_CE BOOL Polygon(LPPOINT lpPoints, int nCount) { ATLASSERT(m_hDC != NULL); return ::Polygon(m_hDC, lpPoints, nCount); } #ifndef UNDER_CE BOOL PolyPolygon(LPPOINT lpPoints, LPINT lpPolyCounts, int nCount) { ATLASSERT(m_hDC != NULL); return ::PolyPolygon(m_hDC, lpPoints, lpPolyCounts, nCount); } #endif //!UNDER_CE BOOL Rectangle(int x1, int y1, int x2, int y2) { ATLASSERT(m_hDC != NULL); return ::Rectangle(m_hDC, x1, y1, x2, y2); } BOOL Rectangle(LPCRECT lpRect) { ATLASSERT(m_hDC != NULL); return ::Rectangle(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom); } BOOL RoundRect(int x1, int y1, int x2, int y2, int x3, int y3) { ATLASSERT(m_hDC != NULL); return ::RoundRect(m_hDC, x1, y1, x2, y2, x3, y3); } BOOL RoundRect(LPCRECT lpRect, POINT point) { ATLASSERT(m_hDC != NULL); return ::RoundRect(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom, point.x, point.y); } // Bitmap Functions BOOL PatBlt(int x, int y, int nWidth, int nHeight, DWORD dwRop) { ATLASSERT(m_hDC != NULL); return ::PatBlt(m_hDC, x, y, nWidth, nHeight, dwRop); } BOOL BitBlt(int x, int y, int nWidth, int nHeight, HDC hSrcDC, int xSrc, int ySrc, DWORD dwRop) { ATLASSERT(m_hDC != NULL); return ::BitBlt(m_hDC, x, y, nWidth, nHeight, hSrcDC, xSrc, ySrc, dwRop); } BOOL StretchBlt(int x, int y, int nWidth, int nHeight, HDC hSrcDC, int xSrc, int ySrc, int nSrcWidth, int nSrcHeight, DWORD dwRop) { ATLASSERT(m_hDC != NULL); return ::StretchBlt(m_hDC, x, y, nWidth, nHeight, hSrcDC, xSrc, ySrc, nSrcWidth, nSrcHeight, dwRop); } COLORREF GetPixel(int x, int y) const { ATLASSERT(m_hDC != NULL); return ::GetPixel(m_hDC, x, y); } COLORREF GetPixel(POINT point) const { ATLASSERT(m_hDC != NULL); return ::GetPixel(m_hDC, point.x, point.y); } COLORREF SetPixel(int x, int y, COLORREF crColor) { ATLASSERT(m_hDC != NULL); return ::SetPixel(m_hDC, x, y, crColor); } COLORREF SetPixel(POINT point, COLORREF crColor) { ATLASSERT(m_hDC != NULL); return ::SetPixel(m_hDC, point.x, point.y, crColor); } #ifndef UNDER_CE BOOL FloodFill(int x, int y, COLORREF crColor) { ATLASSERT(m_hDC != NULL); return ::FloodFill(m_hDC, x, y, crColor); } BOOL ExtFloodFill(int x, int y, COLORREF crColor, UINT nFillType) { ATLASSERT(m_hDC != NULL); return ::ExtFloodFill(m_hDC, x, y, crColor, nFillType); } #endif //!UNDER_CE BOOL MaskBlt(int x, int y, int nWidth, int nHeight, HDC hSrcDC, int xSrc, int ySrc, HBITMAP hMaskBitmap, int xMask, int yMask, DWORD dwRop) { ATLASSERT(m_hDC != NULL); return ::MaskBlt(m_hDC, x, y, nWidth, nHeight, hSrcDC, xSrc, ySrc, hMaskBitmap, xMask, yMask, dwRop); } #ifndef UNDER_CE BOOL PlgBlt(LPPOINT lpPoint, HDC hSrcDC, int xSrc, int ySrc, int nWidth, int nHeight, HBITMAP hMaskBitmap, int xMask, int yMask) { ATLASSERT(m_hDC != NULL); return ::PlgBlt(m_hDC, lpPoint, hSrcDC, xSrc, ySrc, nWidth, nHeight, hMaskBitmap, xMask, yMask); } BOOL SetPixelV(int x, int y, COLORREF crColor) { ATLASSERT(m_hDC != NULL); return ::SetPixelV(m_hDC, x, y, crColor); } BOOL SetPixelV(POINT point, COLORREF crColor) { ATLASSERT(m_hDC != NULL); return ::SetPixelV(m_hDC, point.x, point.y, crColor); } #endif //!UNDER_CE // Text Functions #ifndef UNDER_CE BOOL TextOut(int x, int y, LPCTSTR lpszString, int nCount = -1) { ATLASSERT(m_hDC != NULL); if(nCount == -1) nCount = lstrlen(lpszString); return ::TextOut(m_hDC, x, y, lpszString, nCount); } #endif //!UNDER_CE BOOL ExtTextOut(int x, int y, UINT nOptions, LPCRECT lpRect, LPCTSTR lpszString, UINT nCount = -1, LPINT lpDxWidths = NULL) { ATLASSERT(m_hDC != NULL); if(nCount == -1) nCount = lstrlen(lpszString); return ::ExtTextOut(m_hDC, x, y, nOptions, lpRect, lpszString, nCount, lpDxWidths); } #ifndef UNDER_CE SIZE TabbedTextOut(int x, int y, LPCTSTR lpszString, int nCount = -1, int nTabPositions = 0, LPINT lpnTabStopPositions = NULL, int nTabOrigin = 0) { ATLASSERT(m_hDC != NULL); if(nCount == -1) nCount = lstrlen(lpszString); SIZE size; LONG lRes = ::TabbedTextOut(m_hDC, x, y, lpszString, nCount, nTabPositions, lpnTabStopPositions, nTabOrigin); size.cx = LOWORD(lRes); size.cy = HIWORD(lRes); return size; } #endif //!UNDER_CE int DrawText(LPCTSTR lpszString, int nCount, LPRECT lpRect, UINT nFormat) { ATLASSERT(m_hDC != NULL); return ::DrawText(m_hDC, lpszString, nCount, lpRect, nFormat); } BOOL GetTextExtent(LPCTSTR lpszString, int nCount, LPSIZE lpSize) const { ATLASSERT(m_hDC != NULL); if(nCount == -1) nCount = lstrlen(lpszString); return ::GetTextExtentPoint32(m_hDC, lpszString, nCount, lpSize); } #ifndef UNDER_CE BOOL GetTabbedTextExtent(LPCTSTR lpszString, int nCount, int nTabPositions, LPINT lpnTabStopPositions) const { ATLASSERT(m_hDC != NULL); if(nCount == -1) nCount = lstrlen(lpszString); return ::GetTabbedTextExtent(m_hDC, lpszString, nCount, nTabPositions, lpnTabStopPositions); } BOOL GrayString(HBRUSH hBrush, BOOL (CALLBACK* lpfnOutput)(HDC, LPARAM, int), LPARAM lpData, int nCount, int x, int y, int nWidth, int nHeight) { ATLASSERT(m_hDC != NULL); return ::GrayString(m_hDC, hBrush, (GRAYSTRINGPROC)lpfnOutput, lpData, nCount, x, y, nWidth, nHeight); } UINT GetTextAlign() const { ATLASSERT(m_hDC != NULL); return ::GetTextAlign(m_hDC); } UINT SetTextAlign(UINT nFlags) { ATLASSERT(m_hDC != NULL); return ::SetTextAlign(m_hDC, nFlags); } #endif //!UNDER_CE int GetTextFace(LPTSTR lpszFacename, int nCount) const { ATLASSERT(m_hDC != NULL); return ::GetTextFace(m_hDC, nCount, lpszFacename); } int GetTextFaceLen() const { ATLASSERT(m_hDC != NULL); return ::GetTextFace(m_hDC, 0, NULL); } #ifndef _ATL_NO_COM BOOL GetTextFace(BSTR& bstrFace) const { USES_CONVERSION; ATLASSERT(m_hDC != NULL); ATLASSERT(bstrFace == NULL); int nLen = GetTextFaceLen(); if(nLen == 0) return FALSE; LPTSTR lpszText = (LPTSTR)_alloca(nLen * sizeof(TCHAR)); if(!GetTextFace(lpszText, nLen)) return FALSE; bstrFace = ::SysAllocString(T2OLE(lpszText)); return (bstrFace != NULL) ? TRUE : FALSE; } #endif //!_ATL_NO_COM BOOL GetTextMetrics(LPTEXTMETRIC lpMetrics) const { ATLASSERT(m_hDC != NULL); return ::GetTextMetrics(m_hDC, lpMetrics); } #ifndef UNDER_CE int SetTextJustification(int nBreakExtra, int nBreakCount) { ATLASSERT(m_hDC != NULL); return ::SetTextJustification(m_hDC, nBreakExtra, nBreakCount); } int GetTextCharacterExtra() const { ATLASSERT(m_hDC != NULL); return ::GetTextCharacterExtra(m_hDC); } int SetTextCharacterExtra(int nCharExtra) { ATLASSERT(m_hDC != NULL); return ::SetTextCharacterExtra(m_hDC, nCharExtra); } #endif //!UNDER_CE // Advanced Drawing BOOL DrawEdge(LPRECT lpRect, UINT nEdge, UINT nFlags) { ATLASSERT(m_hDC != NULL); return ::DrawEdge(m_hDC, lpRect, nEdge, nFlags); } BOOL DrawFrameControl(LPRECT lpRect, UINT nType, UINT nState) { ATLASSERT(m_hDC != NULL); return ::DrawFrameControl(m_hDC, lpRect, nType, nState); } // Scrolling Functions BOOL ScrollDC(int dx, int dy, LPCRECT lpRectScroll, LPCRECT lpRectClip, HRGN hRgnUpdate, LPRECT lpRectUpdate) { ATLASSERT(m_hDC != NULL); return ::ScrollDC(m_hDC, dx, dy, lpRectScroll, lpRectClip, hRgnUpdate, lpRectUpdate); } // Font Functions #ifndef UNDER_CE BOOL GetCharWidth(UINT nFirstChar, UINT nLastChar, LPINT lpBuffer) const { ATLASSERT(m_hDC != NULL); return ::GetCharWidth(m_hDC, nFirstChar, nLastChar, lpBuffer); } DWORD SetMapperFlags(DWORD dwFlag) { ATLASSERT(m_hDC != NULL); return ::SetMapperFlags(m_hDC, dwFlag); } BOOL GetAspectRatioFilter(LPSIZE lpSize) const { ATLASSERT(m_hDC != NULL); return ::GetAspectRatioFilterEx(m_hDC, lpSize); } BOOL GetCharABCWidths(UINT nFirstChar, UINT nLastChar, LPABC lpabc) const { ATLASSERT(m_hDC != NULL); return ::GetCharABCWidths(m_hDC, nFirstChar, nLastChar, lpabc); } DWORD GetFontData(DWORD dwTable, DWORD dwOffset, LPVOID lpData, DWORD cbData) const { ATLASSERT(m_hDC != NULL); return ::GetFontData(m_hDC, dwTable, dwOffset, lpData, cbData); } int GetKerningPairs(int nPairs, LPKERNINGPAIR lpkrnpair) const { ATLASSERT(m_hDC != NULL); return ::GetKerningPairs(m_hDC, nPairs, lpkrnpair); } UINT GetOutlineTextMetrics(UINT cbData, LPOUTLINETEXTMETRIC lpotm) const { ATLASSERT(m_hDC != NULL); return ::GetOutlineTextMetrics(m_hDC, cbData, lpotm); } DWORD GetGlyphOutline(UINT nChar, UINT nFormat, LPGLYPHMETRICS lpgm, DWORD cbBuffer, LPVOID lpBuffer, const MAT2* lpmat2) const { ATLASSERT(m_hDC != NULL); return ::GetGlyphOutline(m_hDC, nChar, nFormat, lpgm, cbBuffer, lpBuffer, lpmat2); } BOOL GetCharABCWidths(UINT nFirstChar, UINT nLastChar, LPABCFLOAT lpABCF) const { ATLASSERT(m_hDC != NULL); return ::GetCharABCWidthsFloat(m_hDC, nFirstChar, nLastChar, lpABCF); } BOOL GetCharWidth(UINT nFirstChar, UINT nLastChar, float* lpFloatBuffer) const { ATLASSERT(m_hDC != NULL); return ::GetCharWidthFloat(m_hDC, nFirstChar, nLastChar, lpFloatBuffer); } #endif //!UNDER_CE // Printer/Device Escape Functions #ifndef UNDER_CE int Escape(int nEscape, int nCount, LPCSTR lpszInData, LPVOID lpOutData) { ATLASSERT(m_hDC != NULL); return ::Escape(m_hDC, nEscape, nCount, lpszInData, lpOutData); } int Escape(int nEscape, int nInputSize, LPCSTR lpszInputData, int nOutputSize, LPSTR lpszOutputData) { ATLASSERT(m_hDC != NULL); return ::ExtEscape(m_hDC, nEscape, nInputSize, lpszInputData, nOutputSize, lpszOutputData); } int DrawEscape(int nEscape, int nInputSize, LPCSTR lpszInputData) { ATLASSERT(m_hDC != NULL); return ::DrawEscape(m_hDC, nEscape, nInputSize, lpszInputData); } #endif //!UNDER_CE // Escape helpers int StartDoc(LPCTSTR lpszDocName) // old Win3.0 version { DOCINFO di; memset(&di, 0, sizeof(DOCINFO)); di.cbSize = sizeof(DOCINFO); di.lpszDocName = lpszDocName; return StartDoc(&di); } int StartDoc(LPDOCINFO lpDocInfo) { ATLASSERT(m_hDC != NULL); return ::StartDoc(m_hDC, lpDocInfo); } int StartPage() { ATLASSERT(m_hDC != NULL); return ::StartPage(m_hDC); } int EndPage() { ATLASSERT(m_hDC != NULL); return ::EndPage(m_hDC); } int SetAbortProc(BOOL (CALLBACK* lpfn)(HDC, int)) { ATLASSERT(m_hDC != NULL); return ::SetAbortProc(m_hDC, (ABORTPROC)lpfn); } int AbortDoc() { ATLASSERT(m_hDC != NULL); return ::AbortDoc(m_hDC); } int EndDoc() { ATLASSERT(m_hDC != NULL); return ::EndDoc(m_hDC); } // MetaFile Functions #ifndef UNDER_CE BOOL PlayMetaFile(HMETAFILE hMF) { ATLASSERT(m_hDC != NULL); if(::GetDeviceCaps(m_hDC, TECHNOLOGY) == DT_METAFILE) { // playing metafile in metafile, just use core windows API return ::PlayMetaFile(m_hDC, hMF); } // for special playback, lParam == pDC return ::EnumMetaFile(m_hDC, hMF, EnumMetaFileProc, (LPARAM)this); } BOOL PlayMetaFile(HENHMETAFILE hEnhMetaFile, LPCRECT lpBounds) { ATLASSERT(m_hDC != NULL); return ::PlayEnhMetaFile(m_hDC, hEnhMetaFile, lpBounds); } BOOL AddMetaFileComment(UINT nDataSize, const BYTE* pCommentData) // can be used for enhanced metafiles only { ATLASSERT(m_hDC != NULL); return ::GdiComment(m_hDC, nDataSize, pCommentData); } // Special handling for metafile playback static int CALLBACK EnumMetaFileProc(HDC hDC, HANDLETABLE* pHandleTable, METARECORD* pMetaRec, int nHandles, LPARAM lParam) { CDC* pDC = (CDC*)lParam; switch (pMetaRec->rdFunction) { case META_SETMAPMODE: pDC->SetMapMode((int)(short)pMetaRec->rdParm[0]); break; case META_SETWINDOWEXT: pDC->SetWindowExt((int)(short)pMetaRec->rdParm[1], (int)(short)pMetaRec->rdParm[0]); break; case META_SETWINDOWORG: pDC->SetWindowOrg((int)(short)pMetaRec->rdParm[1], (int)(short)pMetaRec->rdParm[0]); break; case META_SETVIEWPORTEXT: pDC->SetViewportExt((int)(short)pMetaRec->rdParm[1], (int)(short)pMetaRec->rdParm[0]); break; case META_SETVIEWPORTORG: pDC->SetViewportOrg((int)(short)pMetaRec->rdParm[1], (int)(short)pMetaRec->rdParm[0]); break; case META_SCALEWINDOWEXT: pDC->ScaleWindowExt((int)(short)pMetaRec->rdParm[3], (int)(short)pMetaRec->rdParm[2], (int)(short)pMetaRec->rdParm[1], (int)(short)pMetaRec->rdParm[0]); break; case META_SCALEVIEWPORTEXT: pDC->ScaleViewportExt((int)(short)pMetaRec->rdParm[3], (int)(short)pMetaRec->rdParm[2], (int)(short)pMetaRec->rdParm[1], (int)(short)pMetaRec->rdParm[0]); break; case META_OFFSETVIEWPORTORG: pDC->OffsetViewportOrg((int)(short)pMetaRec->rdParm[1], (int)(short)pMetaRec->rdParm[0]); break; case META_SAVEDC: pDC->SaveDC(); break; case META_RESTOREDC: pDC->RestoreDC((int)(short)pMetaRec->rdParm[0]); break; case META_SETBKCOLOR: pDC->SetBkColor(*(UNALIGNED COLORREF*)&pMetaRec->rdParm[0]); break; case META_SETTEXTCOLOR: pDC->SetTextColor(*(UNALIGNED COLORREF*)&pMetaRec->rdParm[0]); break; // need to watch out for SelectObject(HFONT), for custom font mapping case META_SELECTOBJECT: { HGDIOBJ hObject = pHandleTable->objectHandle[pMetaRec->rdParm[0]]; UINT nObjType = ::GetObjectType(hObject); if(nObjType == 0) { // object type is unknown, determine if it is a font HFONT hStockFont = (HFONT)::GetStockObject(SYSTEM_FONT); /**/ HFONT hFontOld = (HFONT)::SelectObject(pDC->m_hDC, hStockFont); /**/ HGDIOBJ hObjOld = ::SelectObject(pDC->m_hDC, hObject); if(hObjOld == hStockFont) { // got the stock object back, so must be selecting a font pDC->SelectFont((HFONT)hObject); break; // don't play the default record } else { // didn't get the stock object back, so restore everything /**/ ::SelectObject(pDC->m_hDC, hFontOld); /**/ ::SelectObject(pDC->m_hDC, hObjOld); } // and fall through to PlayMetaFileRecord... } else if(nObjType == OBJ_FONT) { // play back as CDC::SelectFont(HFONT) pDC->SelectFont((HFONT)hObject); break; // don't play the default record } } // fall through... default: ::PlayMetaFileRecord(hDC, pHandleTable, pMetaRec, nHandles); break; } return 1; } #endif //!UNDER_CE // Path Functions #ifndef UNDER_CE BOOL AbortPath() { ATLASSERT(m_hDC != NULL); return ::AbortPath(m_hDC); } BOOL BeginPath() { ATLASSERT(m_hDC != NULL); return ::BeginPath(m_hDC); } BOOL CloseFigure() { ATLASSERT(m_hDC != NULL); return ::CloseFigure(m_hDC); } BOOL EndPath() { ATLASSERT(m_hDC != NULL); return ::EndPath(m_hDC); } BOOL FillPath() { ATLASSERT(m_hDC != NULL); return ::FillPath(m_hDC); } BOOL FlattenPath() { ATLASSERT(m_hDC != NULL); return ::FlattenPath(m_hDC); } BOOL StrokeAndFillPath() { ATLASSERT(m_hDC != NULL); return ::StrokeAndFillPath(m_hDC); } BOOL StrokePath() { ATLASSERT(m_hDC != NULL); return ::StrokePath(m_hDC); } BOOL WidenPath() { ATLASSERT(m_hDC != NULL); return ::WidenPath(m_hDC); } BOOL GetMiterLimit(PFLOAT pfMiterLimit) const { ATLASSERT(m_hDC != NULL); return ::GetMiterLimit(m_hDC, pfMiterLimit); } BOOL SetMiterLimit(float fMiterLimit) { ATLASSERT(m_hDC != NULL); return ::SetMiterLimit(m_hDC, fMiterLimit, NULL); } int GetPath(LPPOINT lpPoints, LPBYTE lpTypes, int nCount) const { ATLASSERT(m_hDC != NULL); return ::GetPath(m_hDC, lpPoints, lpTypes, nCount); } BOOL SelectClipPath(int nMode) { ATLASSERT(m_hDC != NULL); return ::SelectClipPath(m_hDC, nMode); } #endif //!UNDER_CE // Misc Helper Functions static HBRUSH PASCAL GetHalftoneBrush() { HBRUSH halftoneBrush; WORD grayPattern[8]; for(int i = 0; i < 8; i++) grayPattern[i] = (WORD)(0x5555 << (i & 1)); HBITMAP grayBitmap = CreateBitmap(8, 8, 1, 1, &grayPattern); if(grayBitmap != NULL) { halftoneBrush = ::CreatePatternBrush(grayBitmap); DeleteObject(grayBitmap); } return halftoneBrush; } void DrawDragRect(LPCRECT lpRect, SIZE size, LPCRECT lpRectLast, SIZE sizeLast, HBRUSH hBrush = NULL, HBRUSH hBrushLast = NULL) { // first, determine the update region and select it HRGN hRgnNew; HRGN hRgnOutside, hRgnInside; hRgnOutside = ::CreateRectRgnIndirect(lpRect); RECT rect = *lpRect; ::InflateRect(&rect, -size.cx, -size.cy); ::IntersectRect(&rect, &rect, lpRect); hRgnInside = ::CreateRectRgnIndirect(&rect); hRgnNew = ::CreateRectRgn(0, 0, 0, 0); ::CombineRgn(hRgnNew, hRgnOutside, hRgnInside, RGN_XOR); HBRUSH hBrushOld = NULL; if(hBrush == NULL) hBrush = CDC::GetHalftoneBrush(); if(hBrushLast == NULL) hBrushLast = hBrush; HRGN hRgnLast, hRgnUpdate; if(lpRectLast != NULL) { // find difference between new region and old region hRgnLast = ::CreateRectRgn(0, 0, 0, 0); ::SetRectRgn(hRgnOutside, lpRectLast->left, lpRectLast->top, lpRectLast->right, lpRectLast->bottom); rect = *lpRectLast; ::InflateRect(&rect, -sizeLast.cx, -sizeLast.cy); ::IntersectRect(&rect, &rect, lpRectLast); ::SetRectRgn(hRgnInside, rect.left, rect.top, rect.right, rect.bottom); ::CombineRgn(hRgnLast, hRgnOutside, hRgnInside, RGN_XOR); // only diff them if brushes are the same if(hBrush == hBrushLast) { hRgnUpdate = ::CreateRectRgn(0, 0, 0, 0); ::CombineRgn(hRgnUpdate, hRgnLast, hRgnNew, RGN_XOR); } } if(hBrush != hBrushLast && lpRectLast != NULL) { // brushes are different -- erase old region first SelectClipRgn(hRgnLast); GetClipBox(&rect); hBrushOld = SelectBrush(hBrushLast); PatBlt(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, PATINVERT); SelectBrush(hBrushOld); hBrushOld = NULL; } // draw into the update/new region SelectClipRgn(hRgnUpdate != NULL ? hRgnUpdate : hRgnNew); GetClipBox(&rect); hBrushOld = SelectBrush(hBrush); PatBlt(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, PATINVERT); // cleanup DC if(hBrushOld != NULL) SelectBrush(hBrushOld); SelectClipRgn(NULL); } void FillSolidRect(LPCRECT lpRect, COLORREF clr) { ATLASSERT(m_hDC != NULL); ::SetBkColor(m_hDC, clr); ::ExtTextOut(m_hDC, 0, 0, ETO_OPAQUE, lpRect, NULL, 0, NULL); } void FillSolidRect(int x, int y, int cx, int cy, COLORREF clr) { ATLASSERT(m_hDC != NULL); ::SetBkColor(m_hDC, clr); RECT rect = { x, y, x + cx, y + cy }; ::ExtTextOut(m_hDC, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL); } void Draw3dRect(LPCRECT lpRect, COLORREF clrTopLeft, COLORREF clrBottomRight) { Draw3dRect(lpRect->left, lpRect->top, lpRect->right - lpRect->left, lpRect->bottom - lpRect->top, clrTopLeft, clrBottomRight); } void Draw3dRect(int x, int y, int cx, int cy, COLORREF clrTopLeft, COLORREF clrBottomRight) { FillSolidRect(x, y, cx - 1, 1, clrTopLeft); FillSolidRect(x, y, 1, cy - 1, clrTopLeft); FillSolidRect(x + cx, y, -1, cy, clrBottomRight); FillSolidRect(x, y + cy, cx, -1, clrBottomRight); } }; ///////////////////////////////////////////////////////////////////////////// // CDC Helpers class CPaintDC : public CDC { public: HWND m_hWnd; PAINTSTRUCT m_ps; CPaintDC(HWND hWnd, BOOL bAutoRestore = TRUE) : CDC(NULL, bAutoRestore) { ATLASSERT(::IsWindow(hWnd)); m_hWnd = hWnd; m_hDC = ::BeginPaint(hWnd, &m_ps); } ~CPaintDC() { ATLASSERT(m_hDC != NULL); ATLASSERT(::IsWindow(m_hWnd)); if(m_bAutoRestore) RestoreAllObjects(); ::EndPaint(m_hWnd, &m_ps); Detach(); } }; class CClientDC : public CDC { public: HWND m_hWnd; CClientDC(HWND hWnd, BOOL bAutoRestore = TRUE) : CDC(NULL, bAutoRestore) { ATLASSERT(hWnd == NULL || ::IsWindow(hWnd)); m_hWnd = hWnd; m_hDC = ::GetDC(hWnd); } ~CClientDC() { ATLASSERT(m_hDC != NULL); if(m_bAutoRestore) RestoreAllObjects(); ::ReleaseDC(m_hWnd, Detach()); } }; class CWindowDC : public CDC { public: HWND m_hWnd; CWindowDC(HWND hWnd, BOOL bAutoRestore = TRUE) : CDC(NULL, bAutoRestore) { ATLASSERT(hWnd == NULL || ::IsWindow(hWnd)); m_hWnd = hWnd; m_hDC = ::GetWindowDC(hWnd); } ~CWindowDC() { ATLASSERT(m_hDC != NULL); if(m_bAutoRestore) RestoreAllObjects(); ::ReleaseDC(m_hWnd, Detach()); } }; ///////////////////////////////////////////////////////////////////////////// // CMenu class CMenu { public: HMENU m_hMenu; CMenu(HMENU hMenu = NULL) : m_hMenu(hMenu) { } ~CMenu() { if(m_hMenu != NULL) DestroyMenu(); } CMenu& operator=(HMENU hMenu) { m_hMenu = hMenu; return *this; } void Attach(HMENU hMenuNew) { ATLASSERT(::IsMenu(hMenuNew)); m_hMenu = hMenuNew; } HMENU Detach() { HMENU hMenu = m_hMenu; m_hMenu = NULL; return hMenu; } operator HMENU() const { return m_hMenu; } BOOL CreateMenu() { ATLASSERT(m_hMenu == NULL); m_hMenu = ::CreateMenu(); return (m_hMenu != NULL) ? TRUE : FALSE; } BOOL CreatePopupMenu() { ATLASSERT(m_hMenu == NULL); m_hMenu = ::CreatePopupMenu(); return (m_hMenu != NULL) ? TRUE : FALSE; } BOOL LoadMenu(LPCTSTR lpszResourceName) { ATLASSERT(m_hMenu == NULL); m_hMenu = ::LoadMenu(_Module.GetResourceInstance(), lpszResourceName); return (m_hMenu != NULL) ? TRUE : FALSE; } BOOL LoadMenu(UINT nIDResource) { ATLASSERT(m_hMenu == NULL); m_hMenu = ::LoadMenu(_Module.GetResourceInstance(), MAKEINTRESOURCE(nIDResource)); return (m_hMenu != NULL) ? TRUE : FALSE; } #ifndef UNDER_CE BOOL LoadMenuIndirect(const void* lpMenuTemplate) { ATLASSERT(m_hMenu == NULL); m_hMenu = ::LoadMenuIndirect(lpMenuTemplate); return (m_hMenu != NULL) ? TRUE : FALSE; } #endif //!UNDER_CE BOOL DestroyMenu() { if (m_hMenu == NULL) return FALSE; return ::DestroyMenu(Detach()); } // Menu Operations BOOL DeleteMenu(UINT nPosition, UINT nFlags) { ATLASSERT(::IsMenu(m_hMenu)); return ::DeleteMenu(m_hMenu, nPosition, nFlags); } BOOL TrackPopupMenu(UINT nFlags, int x, int y, HWND hWnd, LPCRECT lpRect = NULL) { ATLASSERT(::IsMenu(m_hMenu)); #ifndef UNDER_CE return ::TrackPopupMenu(m_hMenu, nFlags, x, y, 0, hWnd, lpRect); #else // CE specific return ::TrackPopupMenuEx(m_hMenu, nFlags, x, y, hWnd, NULL); #endif //!UNDER_CE } BOOL TrackPopupMenuEx(UINT uFlags, int x, int y, HWND hWnd, LPTPMPARAMS lptpm = NULL) { ATLASSERT(::IsMenu(m_hMenu)); return ::TrackPopupMenuEx(m_hMenu, uFlags, x, y, hWnd, lptpm); } // Menu Item Operations BOOL AppendMenu(UINT nFlags, UINT_PTR nIDNewItem = 0, LPCTSTR lpszNewItem = NULL) { ATLASSERT(::IsMenu(m_hMenu)); return ::AppendMenu(m_hMenu, nFlags, nIDNewItem, lpszNewItem); } #ifndef UNDER_CE BOOL AppendMenu(UINT nFlags, UINT_PTR nIDNewItem, HBITMAP hBmp) { ATLASSERT(::IsMenu(m_hMenu)); return ::AppendMenu(m_hMenu, nFlags | MF_BITMAP, nIDNewItem, (LPCTSTR)hBmp); } #endif //!UNDER_CE UINT CheckMenuItem(UINT nIDCheckItem, UINT nCheck) { ATLASSERT(::IsMenu(m_hMenu)); return (UINT)::CheckMenuItem(m_hMenu, nIDCheckItem, nCheck); } UINT EnableMenuItem(UINT nIDEnableItem, UINT nEnable) { ATLASSERT(::IsMenu(m_hMenu)); return ::EnableMenuItem(m_hMenu, nIDEnableItem, nEnable); } #ifndef UNDER_CE UINT GetMenuItemCount() const { ATLASSERT(::IsMenu(m_hMenu)); return ::GetMenuItemCount(m_hMenu); } UINT GetMenuItemID(int nPos) const { ATLASSERT(::IsMenu(m_hMenu)); return ::GetMenuItemID(m_hMenu, nPos); } UINT GetMenuState(UINT nID, UINT nFlags) const { ATLASSERT(::IsMenu(m_hMenu)); return ::GetMenuState(m_hMenu, nID, nFlags); } int GetMenuString(UINT nIDItem, LPTSTR lpString, int nMaxCount, UINT nFlags) const { ATLASSERT(::IsMenu(m_hMenu)); return ::GetMenuString(m_hMenu, nIDItem, lpString, nMaxCount, nFlags); } int GetMenuStringLen(UINT nIDItem, UINT nFlags) const { ATLASSERT(::IsMenu(m_hMenu)); return ::GetMenuString(m_hMenu, nIDItem, NULL, 0, nFlags); } #ifndef _ATL_NO_COM BOOL GetMenuString(UINT nIDItem, BSTR& bstrText, UINT nFlags) const { USES_CONVERSION; ATLASSERT(::IsMenu(m_hMenu)); ATLASSERT(bstrText == NULL); int nLen = GetMenuStringLen(nIDItem, nFlags); { bstrText = ::SysAllocString(OLESTR("")); return (bstrText != NULL) ? TRUE : FALSE; } LPTSTR lpszText = (LPTSTR)_alloca((nLen + 1) * sizeof(TCHAR)); if(!GetMenuString(nIDItem, lpszText, nLen, nFlags)) return FALSE; bstrText = ::SysAllocString(T2OLE(lpszText)); return (bstrText != NULL) ? TRUE : FALSE; } #endif //!_ATL_NO_COM #endif //!UNDER_CE HMENU GetSubMenu(int nPos) const { ATLASSERT(::IsMenu(m_hMenu)); return ::GetSubMenu(m_hMenu, nPos); } #ifndef UNDER_CE BOOL InsertMenu(UINT nPosition, UINT nFlags, UINT_PTR nIDNewItem = 0, LPCTSTR lpszNewItem = NULL) { ATLASSERT(::IsMenu(m_hMenu)); return ::InsertMenu(m_hMenu, nPosition, nFlags, nIDNewItem, lpszNewItem); } BOOL InsertMenu(UINT nPosition, UINT nFlags, UINT_PTR nIDNewItem, HBITMAP hBmp) { ATLASSERT(::IsMenu(m_hMenu)); return ::InsertMenu(m_hMenu, nPosition, nFlags | MF_BITMAP, nIDNewItem, (LPCTSTR)hBmp); } #endif //!UNDER_CE #ifndef UNDER_CE BOOL ModifyMenu(UINT nPosition, UINT nFlags, UINT_PTR nIDNewItem = 0, LPCTSTR lpszNewItem = NULL) { ATLASSERT(::IsMenu(m_hMenu)); return ::ModifyMenu(m_hMenu, nPosition, nFlags, nIDNewItem, lpszNewItem); } BOOL ModifyMenu(UINT nPosition, UINT nFlags, UINT_PTR nIDNewItem, HBITMAP hBmp) { ATLASSERT(::IsMenu(m_hMenu)); return ::ModifyMenu(m_hMenu, nPosition, nFlags | MF_BITMAP, nIDNewItem, (LPCTSTR)hBmp); } #endif //!UNDER_CE BOOL RemoveMenu(UINT nPosition, UINT nFlags) { ATLASSERT(::IsMenu(m_hMenu)); return ::RemoveMenu(m_hMenu, nPosition, nFlags); } #ifndef UNDER_CE BOOL SetMenuItemBitmaps(UINT nPosition, UINT nFlags, HBITMAP hBmpUnchecked, HBITMAP hBmpChecked) { ATLASSERT(::IsMenu(m_hMenu)); return ::SetMenuItemBitmaps(m_hMenu, nPosition, nFlags, hBmpUnchecked, hBmpChecked); } #endif //!UNDER_CE BOOL CheckMenuRadioItem(UINT nIDFirst, UINT nIDLast, UINT nIDItem, UINT nFlags) { ATLASSERT(::IsMenu(m_hMenu)); return ::CheckMenuRadioItem(m_hMenu, nIDFirst, nIDLast, nIDItem, nFlags); } BOOL GetMenuItemInfo(UINT uItem, BOOL bByPosition, LPMENUITEMINFO lpmii) { ATLASSERT(::IsMenu(m_hMenu)); return (BOOL)::GetMenuItemInfo(m_hMenu, uItem, bByPosition, lpmii); } BOOL SetMenuItemInfo(UINT uItem, BOOL bByPosition, LPMENUITEMINFO lpmii) { ATLASSERT(::IsMenu(m_hMenu)); return (BOOL)::SetMenuItemInfo(m_hMenu, uItem, bByPosition, lpmii); } // Context Help Functions #ifndef UNDER_CE BOOL SetMenuContextHelpId(DWORD dwContextHelpId) { ATLASSERT(::IsMenu(m_hMenu)); return ::SetMenuContextHelpId(m_hMenu, dwContextHelpId); } DWORD GetMenuContextHelpId() const { ATLASSERT(::IsMenu(m_hMenu)); return ::GetMenuContextHelpId(m_hMenu); } #endif //!UNDER_CE }; ///////////////////////////////////////////////////////////////////////////// // CPen class CPen { public: HPEN m_hPen; CPen(HPEN hPen = NULL) : m_hPen(hPen) { } ~CPen() { if(m_hPen != NULL) DeleteObject(); } CPen& operator=(HPEN hPen) { m_hPen = hPen; return *this; } void Attach(HPEN hPen) { m_hPen = hPen; } HPEN Detach() { HPEN hPen = m_hPen; m_hPen = NULL; return hPen; } operator HPEN() const { return m_hPen; } HPEN CreatePen(int nPenStyle, int nWidth, COLORREF crColor) { ATLASSERT(m_hPen == NULL); m_hPen = ::CreatePen(nPenStyle, nWidth, crColor); return m_hPen; } #ifndef UNDER_CE HPEN CreatePen(int nPenStyle, int nWidth, const LOGBRUSH* pLogBrush, int nStyleCount = 0, const DWORD* lpStyle = NULL) { ATLASSERT(m_hPen == NULL); m_hPen = ::ExtCreatePen(nPenStyle, nWidth, pLogBrush, nStyleCount, lpStyle); return m_hPen; } #endif //!UNDER_CE HPEN CreatePenIndirect(LPLOGPEN lpLogPen) { ATLASSERT(m_hPen == NULL); m_hPen = ::CreatePenIndirect(lpLogPen); return m_hPen; } BOOL DeleteObject() { ATLASSERT(m_hPen != NULL); BOOL bRet = ::DeleteObject(m_hPen); if(bRet) m_hPen = NULL; return bRet; } // Attributes int GetLogPen(LOGPEN* pLogPen) { ATLASSERT(m_hPen != NULL); return ::GetObject(m_hPen, sizeof(LOGPEN), pLogPen); } #ifndef UNDER_CE int GetExtLogPen(EXTLOGPEN* pLogPen) { ATLASSERT(m_hPen != NULL); return ::GetObject(m_hPen, sizeof(EXTLOGPEN), pLogPen); } #endif //!UNDER_CE }; ///////////////////////////////////////////////////////////////////////////// // CBrush class CBrush { public: HBRUSH m_hBrush; CBrush(HBRUSH hBrush = NULL) : m_hBrush(hBrush) { } ~CBrush() { if(m_hBrush != NULL) DeleteObject(); } CBrush& operator=(HBRUSH hBrush) { m_hBrush = hBrush; return *this; } void Attach(HBRUSH hBrush) { m_hBrush = hBrush; } HBRUSH Detach() { HBRUSH hBrush = m_hBrush; m_hBrush = NULL; return hBrush; } operator HBRUSH() const { return m_hBrush; } HBRUSH CreateSolidBrush(COLORREF crColor) { ATLASSERT(m_hBrush == NULL); m_hBrush = ::CreateSolidBrush(crColor); return m_hBrush; } #ifndef UNDER_CE HBRUSH CreateHatchBrush(int nIndex, COLORREF crColor) { ATLASSERT(m_hBrush == NULL); m_hBrush = ::CreateHatchBrush(nIndex, crColor); return m_hBrush; } HBRUSH CreateBrushIndirect(const LOGBRUSH* lpLogBrush) { ATLASSERT(m_hBrush == NULL); m_hBrush = ::CreateBrushIndirect(lpLogBrush); return m_hBrush; } #endif //!UNDER_CE HBRUSH CreatePatternBrush(HBITMAP hBitmap) { ATLASSERT(m_hBrush == NULL); m_hBrush = ::CreatePatternBrush(hBitmap); return m_hBrush; } #ifndef UNDER_CE //REVIEW HBRUSH CreateDIBPatternBrush(HGLOBAL hPackedDIB, UINT nUsage) { ATLASSERT(hPackedDIB != NULL); const void* lpPackedDIB = ::GlobalLock(hPackedDIB); ATLASSERT(lpPackedDIB != NULL); m_hBrush = ::CreateDIBPatternBrushPt(lpPackedDIB, nUsage); ::GlobalUnlock(hPackedDIB); return m_hBrush; } #endif //!UNDER_CE HBRUSH CreateDIBPatternBrush(const void* lpPackedDIB, UINT nUsage) { ATLASSERT(m_hBrush == NULL); m_hBrush = ::CreateDIBPatternBrushPt(lpPackedDIB, nUsage); return m_hBrush; } HBRUSH CreateSysColorBrush(int nIndex) { ATLASSERT(m_hBrush == NULL); m_hBrush = ::GetSysColorBrush(nIndex); return m_hBrush; } BOOL DeleteObject() { ATLASSERT(m_hBrush != NULL); BOOL bRet = ::DeleteObject(m_hBrush); if(bRet) m_hBrush = NULL; return bRet; } // Attributes int GetLogBrush(LOGBRUSH* pLogBrush) { ATLASSERT(m_hBrush != NULL); return ::GetObject(m_hBrush, sizeof(LOGBRUSH), pLogBrush); } }; ///////////////////////////////////////////////////////////////////////////// // CFont class CFont { public: HFONT m_hFont; CFont(HFONT hFont = NULL) : m_hFont(hFont) { } ~CFont() { if(m_hFont != NULL) DeleteObject(); } CFont& operator=(HFONT hFont) { m_hFont = hFont; return *this; } void Attach(HFONT hFont) { m_hFont = hFont; } HFONT Detach() { HFONT hFont = m_hFont; m_hFont = NULL; return hFont; } operator HFONT() const { return m_hFont; } HFONT CreateFontIndirect(const LOGFONT* lpLogFont) { ATLASSERT(m_hFont == NULL); m_hFont = ::CreateFontIndirect(lpLogFont); return m_hFont; } HFONT 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) { ATLASSERT(m_hFont == NULL); #ifndef UNDER_CE m_hFont = ::CreateFont(nHeight, nWidth, nEscapement, #else // CE specific m_hFont = CreateFont(nHeight, nWidth, nEscapement, #endif //!UNDER_CE nOrientation, nWeight, bItalic, bUnderline, cStrikeOut, nCharSet, nOutPrecision, nClipPrecision, nQuality, nPitchAndFamily, lpszFacename); return m_hFont; } #ifndef UNDER_CE HFONT CreatePointFont(int nPointSize, LPCTSTR lpszFaceName, HDC hDC = NULL) { LOGFONT logFont; memset(&logFont, 0, sizeof(LOGFONT)); logFont.lfCharSet = DEFAULT_CHARSET; logFont.lfHeight = nPointSize; lstrcpyn(logFont.lfFaceName, lpszFaceName, sizeof(logFont.lfFaceName)/sizeof(TCHAR)); return CreatePointFontIndirect(&logFont, hDC); } HFONT CreatePointFontIndirect(const LOGFONT* lpLogFont, HDC hDC = NULL) { HDC hDC1 = (hDC != NULL) ? hDC : (::GetDC(NULL)); // convert nPointSize to logical units based on hDC LOGFONT logFont = *lpLogFont; POINT pt; pt.y = ::GetDeviceCaps(hDC1, LOGPIXELSY) * logFont.lfHeight; pt.y /= 720; // 72 points/inch, 10 decipoints/point ::DPtoLP(hDC1, &pt, 1); POINT ptOrg = { 0, 0 }; ::DPtoLP(hDC1, &ptOrg, 1); logFont.lfHeight = -abs(pt.y - ptOrg.y); if(hDC == NULL) ::ReleaseDC(NULL, hDC1); return CreateFontIndirect(&logFont); } #endif //!UNDER_CE BOOL DeleteObject() { ATLASSERT(m_hFont != NULL); BOOL bRet = ::DeleteObject(m_hFont); if(bRet) m_hFont = NULL; return bRet; } // Attributes int GetLogFont(LOGFONT* pLogFont) { ATLASSERT(m_hFont != NULL); return ::GetObject(m_hFont, sizeof(LOGFONT), pLogFont); } }; ///////////////////////////////////////////////////////////////////////////// // CBitmap class CBitmap { public: HBITMAP m_hBitmap; CBitmap(HBITMAP hBitmap = NULL) : m_hBitmap(hBitmap) { } ~CBitmap() { if(m_hBitmap != NULL) DeleteObject(); } CBitmap& operator=(HBITMAP hBitmap) { m_hBitmap = hBitmap; return *this; } void Attach(HBITMAP hBitmap) { m_hBitmap = hBitmap; } HBITMAP Detach() { HBITMAP hBitmap = m_hBitmap; m_hBitmap = NULL; return hBitmap; } operator HBITMAP() const { return m_hBitmap; } HBITMAP LoadBitmap(LPCTSTR lpszResourceName) { ATLASSERT(m_hBitmap == NULL); m_hBitmap = ::LoadBitmap(_Module.GetResourceInstance(), lpszResourceName); return m_hBitmap; } HBITMAP LoadBitmap(UINT nIDResource) { ATLASSERT(m_hBitmap == NULL); m_hBitmap = ::LoadBitmap(_Module.GetResourceInstance(), MAKEINTRESOURCE(nIDResource)); return m_hBitmap; } HBITMAP LoadOEMBitmap(UINT nIDBitmap) // for OBM_/OCR_/OIC_ { ATLASSERT(m_hBitmap == NULL); m_hBitmap = ::LoadBitmap(NULL, MAKEINTRESOURCE(nIDBitmap)); return m_hBitmap; } HBITMAP LoadMappedBitmap(UINT nIDBitmap, UINT nFlags = 0, LPCOLORMAP lpColorMap = NULL, int nMapSize = 0) { ATLASSERT(m_hBitmap == NULL); m_hBitmap = ::CreateMappedBitmap(_Module.GetResourceInstance(), nIDBitmap, (WORD)nFlags, lpColorMap, nMapSize); return m_hBitmap; } HBITMAP CreateBitmap(int nWidth, int nHeight, UINT nPlanes, UINT nBitcount, const void* lpBits) { ATLASSERT(m_hBitmap == NULL); m_hBitmap = ::CreateBitmap(nWidth, nHeight, nPlanes, nBitcount, lpBits); return m_hBitmap; } #ifndef UNDER_CE HBITMAP CreateBitmapIndirect(LPBITMAP lpBitmap) { ATLASSERT(m_hBitmap == NULL); m_hBitmap = ::CreateBitmapIndirect(lpBitmap); return m_hBitmap; } #endif //!UNDER_CE HBITMAP CreateCompatibleBitmap(HDC hDC, int nWidth, int nHeight) { ATLASSERT(m_hBitmap == NULL); m_hBitmap = ::CreateCompatibleBitmap(hDC, nWidth, nHeight); return m_hBitmap; } #ifndef UNDER_CE HBITMAP CreateDiscardableBitmap(HDC hDC, int nWidth, int nHeight) { ATLASSERT(m_hBitmap == NULL); m_hBitmap = ::CreateDiscardableBitmap(hDC, nWidth, nHeight); return m_hBitmap; } #endif //!UNDER_CE BOOL DeleteObject() { ATLASSERT(m_hBitmap != NULL); BOOL bRet = ::DeleteObject(m_hBitmap); if(bRet) m_hBitmap = NULL; return bRet; } // Attributes int GetBitmap(BITMAP* pBitMap) { ATLASSERT(m_hBitmap != NULL); return ::GetObject(m_hBitmap, sizeof(BITMAP), pBitMap); } // Operations #ifndef UNDER_CE //REVIEW DWORD SetBitmapBits(DWORD dwCount, const void* lpBits) { ATLASSERT(m_hBitmap != NULL); return ::SetBitmapBits(m_hBitmap, dwCount, lpBits); } DWORD GetBitmapBits(DWORD dwCount, LPVOID lpBits) const { ATLASSERT(m_hBitmap != NULL); return ::GetBitmapBits(m_hBitmap, dwCount, lpBits); } BOOL SetBitmapDimension(int nWidth, int nHeight, LPSIZE lpSize = NULL) { ATLASSERT(m_hBitmap != NULL); return ::SetBitmapDimensionEx(m_hBitmap, nWidth, nHeight, lpSize); } BOOL GetBitmapDimension(LPSIZE lpSize) const { ATLASSERT(m_hBitmap != NULL); return ::GetBitmapDimensionEx(m_hBitmap, lpSize); } #endif //!UNDER_CE }; ///////////////////////////////////////////////////////////////////////////// // CPalette class CPalette { public: HPALETTE m_hPalette; CPalette(HPALETTE hPalette = NULL) : m_hPalette(hPalette) { } ~CPalette() { if(m_hPalette != NULL) DeleteObject(); } CPalette& operator=(HPALETTE hPalette) { m_hPalette = hPalette; return *this; } void Attach(HPALETTE hPalette) { m_hPalette = hPalette; } HPALETTE Detach() { HPALETTE hPalette = m_hPalette; m_hPalette = NULL; return hPalette; } operator HPALETTE() const { return m_hPalette; } HPALETTE CreatePalette(LPLOGPALETTE lpLogPalette) { ATLASSERT(m_hPalette == NULL); m_hPalette = ::CreatePalette(lpLogPalette); return m_hPalette; } #ifndef UNDER_CE HPALETTE CreateHalftonePalette(HDC hDC) { ATLASSERT(m_hPalette == NULL); ATLASSERT(hDC != NULL); m_hPalette = ::CreateHalftonePalette(hDC); return m_hPalette; } #endif //!UNDER_CE BOOL DeleteObject() { ATLASSERT(m_hPalette != NULL); BOOL bRet = ::DeleteObject(m_hPalette); if(bRet) m_hPalette = NULL; return bRet; } // Attributes int GetEntryCount() { ATLASSERT(m_hPalette != NULL); WORD nEntries; ::GetObject(m_hPalette, sizeof(WORD), &nEntries); return (int)nEntries; } UINT GetPaletteEntries(UINT nStartIndex, UINT nNumEntries, LPPALETTEENTRY lpPaletteColors) const { ATLASSERT(m_hPalette != NULL); return ::GetPaletteEntries(m_hPalette, nStartIndex, nNumEntries, lpPaletteColors); } UINT SetPaletteEntries(UINT nStartIndex, UINT nNumEntries, LPPALETTEENTRY lpPaletteColors) { ATLASSERT(m_hPalette != NULL); return ::SetPaletteEntries(m_hPalette, nStartIndex, nNumEntries, lpPaletteColors); } // Operations #ifndef UNDER_CE void AnimatePalette(UINT nStartIndex, UINT nNumEntries, LPPALETTEENTRY lpPaletteColors) { ATLASSERT(m_hPalette != NULL); ::AnimatePalette(m_hPalette, nStartIndex, nNumEntries, lpPaletteColors); } BOOL ResizePalette(UINT nNumEntries) { ATLASSERT(m_hPalette != NULL); return ::ResizePalette(m_hPalette, nNumEntries); } #endif //!UNDER_CE UINT GetNearestPaletteIndex(COLORREF crColor) const { ATLASSERT(m_hPalette != NULL); return ::GetNearestPaletteIndex(m_hPalette, crColor); } }; ///////////////////////////////////////////////////////////////////////////// // CRgn class CRgn { public: HRGN m_hRgn; CRgn(HRGN hRgn = NULL) : m_hRgn(hRgn) { } ~CRgn() { if(m_hRgn != NULL) DeleteObject(); } CRgn& operator=(HRGN hRgn) { m_hRgn = hRgn; return *this; } void Attach(HRGN hRgn) { m_hRgn = hRgn; } HRGN Detach() { HRGN hRgn = m_hRgn; m_hRgn = NULL; return hRgn; } operator HRGN() const { return m_hRgn; } HRGN CreateRectRgn(int x1, int y1, int x2, int y2) { ATLASSERT(m_hRgn == NULL); m_hRgn = ::CreateRectRgn(x1, y1, x2, y2); return m_hRgn; } HRGN CreateRectRgnIndirect(LPCRECT lpRect) { ATLASSERT(m_hRgn == NULL); m_hRgn = ::CreateRectRgnIndirect(lpRect); return m_hRgn; } #ifndef UNDER_CE HRGN CreateEllipticRgn(int x1, int y1, int x2, int y2) { ATLASSERT(m_hRgn == NULL); m_hRgn = ::CreateEllipticRgn(x1, y1, x2, y2); return m_hRgn; } HRGN CreateEllipticRgnIndirect(LPCRECT lpRect) { ATLASSERT(m_hRgn == NULL); m_hRgn = ::CreateEllipticRgnIndirect(lpRect); return m_hRgn; } HRGN CreatePolygonRgn(LPPOINT lpPoints, int nCount, int nMode) { ATLASSERT(m_hRgn == NULL); m_hRgn = ::CreatePolygonRgn(lpPoints, nCount, nMode); return m_hRgn; } HRGN CreatePolyPolygonRgn(LPPOINT lpPoints, LPINT lpPolyCounts, int nCount, int nPolyFillMode) { ATLASSERT(m_hRgn == NULL); m_hRgn = ::CreatePolyPolygonRgn(lpPoints, lpPolyCounts, nCount, nPolyFillMode); return m_hRgn; } HRGN CreateRoundRectRgn(int x1, int y1, int x2, int y2, int x3, int y3) { ATLASSERT(m_hRgn == NULL); m_hRgn = ::CreateRoundRectRgn(x1, y1, x2, y2, x3, y3); return m_hRgn; } HRGN CreateFromPath(HDC hDC) { ATLASSERT(m_hRgn == NULL); ATLASSERT(hDC != NULL); m_hRgn = ::PathToRegion(hDC); return m_hRgn; } HRGN CreateFromData(const XFORM* lpXForm, int nCount, const RGNDATA* pRgnData) { ATLASSERT(m_hRgn == NULL); m_hRgn = ::ExtCreateRegion(lpXForm, nCount, pRgnData); return m_hRgn; } #endif //!UNDER_CE BOOL DeleteObject() { ATLASSERT(m_hRgn != NULL); BOOL bRet = ::DeleteObject(m_hRgn); if(bRet) m_hRgn = NULL; return bRet; } // Operations void SetRectRgn(int x1, int y1, int x2, int y2) { ATLASSERT(m_hRgn != NULL); ::SetRectRgn(m_hRgn, x1, y1, x2, y2); } void SetRectRgn(LPCRECT lpRect) { ATLASSERT(m_hRgn != NULL); ::SetRectRgn(m_hRgn, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom); } int CombineRgn(HRGN hRgnSrc1, HRGN hRgnSrc2, int nCombineMode) { ATLASSERT(m_hRgn != NULL); return ::CombineRgn(m_hRgn, hRgnSrc1, hRgnSrc2, nCombineMode); } int CombineRgn(HRGN hRgnSrc, int nCombineMode) { ATLASSERT(m_hRgn != NULL); return ::CombineRgn(m_hRgn, m_hRgn, hRgnSrc, nCombineMode); } int CopyRgn(HRGN hRgnSrc) { ATLASSERT(m_hRgn != NULL); return ::CombineRgn(m_hRgn, hRgnSrc, NULL, RGN_COPY); } BOOL EqualRgn(HRGN hRgn) const { ATLASSERT(m_hRgn != NULL); return ::EqualRgn(m_hRgn, hRgn); } int OffsetRgn(int x, int y) { ATLASSERT(m_hRgn != NULL); return ::OffsetRgn(m_hRgn, x, y); } int OffsetRgn(POINT point) { ATLASSERT(m_hRgn != NULL); return ::OffsetRgn(m_hRgn, point.x, point.y); } int GetRgnBox(LPRECT lpRect) const { ATLASSERT(m_hRgn != NULL); return ::GetRgnBox(m_hRgn, lpRect); } BOOL PtInRegion(int x, int y) const { ATLASSERT(m_hRgn != NULL); return ::PtInRegion(m_hRgn, x, y); } BOOL PtInRegion(POINT point) const { ATLASSERT(m_hRgn != NULL); return ::PtInRegion(m_hRgn, point.x, point.y); } BOOL RectInRegion(LPCRECT lpRect) const { ATLASSERT(m_hRgn != NULL); return ::RectInRegion(m_hRgn, lpRect); } int GetRegionData(LPRGNDATA lpRgnData, int nDataSize) const { ATLASSERT(m_hRgn != NULL); return (int)::GetRegionData(m_hRgn, nDataSize, lpRgnData); } }; }; //namespace ATL #endif // __ATLGDI_H__