windows-nt/Source/XPSP1/NT/multimedia/dshow/vidctl/atl/atlgdi.h
2020-09-26 16:20:57 +08:00

2618 lines
64 KiB
C++

// 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 <commctrl.h>
#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;
}
HGDIOBJ SelectRgn(HRGN hRgn) // special return for regions
{
ATLASSERT(m_hDC != NULL);
ATLASSERT(::GetObjectType(hRgn) == OBJ_REGION);
return ::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 nIDNewItem = 0, LPCTSTR lpszNewItem = NULL)
{
ATLASSERT(::IsMenu(m_hMenu));
return ::AppendMenu(m_hMenu, nFlags, nIDNewItem, lpszNewItem);
}
#ifndef UNDER_CE
//REVIEW
BOOL AppendMenu(UINT nFlags, UINT 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
//REVIEW
BOOL InsertMenu(UINT nPosition, UINT nFlags, UINT nIDNewItem = 0, LPCTSTR lpszNewItem = NULL)
{
ATLASSERT(::IsMenu(m_hMenu));
return ::InsertMenu(m_hMenu, nPosition, nFlags, nIDNewItem, lpszNewItem);
}
BOOL InsertMenu(UINT nPosition, UINT nFlags, UINT 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 nIDNewItem = 0, LPCTSTR lpszNewItem = NULL)
{
ATLASSERT(::IsMenu(m_hMenu));
return ::ModifyMenu(m_hMenu, nPosition, nFlags, nIDNewItem, lpszNewItem);
}
BOOL ModifyMenu(UINT nPosition, UINT nFlags, UINT 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__